Volunteer 10 Hour
- Start Time:
- 8:00am EDT
- End Time:
- 7:00pm EDT
Volunteer 5 Hour
- Start Time:
- 8:00am EDT
- End Time:
- 2:00pm EDT
KX 5 - Soloist
The 5-hour course covers approximately 20–30 miles of diverse terrain, including:
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
- Start Time:
- 8:30am EDT
- End Time:
- 1:30pm EDT
- Price:
- $186.50 incl. $11.50 Fee
- Registration:
- Price increases to $239.50 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $186.50 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $239.50 |
KX 5 - 2 Person
The 5-hour course covers approximately 20–30 miles of diverse terrain, including:
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
- Start Time:
- 8:30am EDT
- End Time:
- 1:30pm EDT
- Price:
- $160.00 incl. $10.00 Fee
- Registration:
- Price increases to $218.30 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $160.00 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $218.30 |
KX 5 - 3 Person
The 5-hour course covers approximately 20–30 miles of diverse terrain, including:
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
- Start Time:
- 8:30am EDT
- End Time:
- 1:30pm EDT
- Price:
- $160.00 incl. $10.00 Fee
- Registration:
- Price increases to $213.00 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $160.00 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $213.00 |
KX 5 - 4 Person
The 5-hour course covers approximately 20–30 miles of diverse terrain, including:
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
3+ mile of paddling
5+ miles of trekking
20+ miles of mountain biking and pavement
You’ll explore some of South Knoxville’s best greenway and mountain biking areas as you search for checkpoints scattered throughout the region.
- Start Time:
- 8:30am EDT
- End Time:
- 1:30pm EDT
- Price:
- $160.00 incl. $10.00 Fee
- Registration:
- Price increases to $213.00 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $160.00 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $213.00 |
KX 10 - Soloist
Race Overview
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
- Start Time:
- 8:30am EDT
- End Time:
- 6:30pm EDT
- Price:
- $289.75 incl. $14.75 Fee
- Registration:
- Price increases to $342.25 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $289.75 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $342.25 |
KX 10 - 2 Person
Race Overview
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
- Start Time:
- 8:30am EDT
- End Time:
- 6:30pm EDT
- Price:
- $263.50 incl. $13.50 Fee
- Registration:
- Price increases to $316.00 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $263.50 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $316.00 |
KX 10 - 3 Person
Race Overview
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
- Start Time:
- 8:30am EDT
- End Time:
- 6:30pm EDT
- Price:
- $263.50 incl. $13.50 Fee
- Registration:
- Price increases to $394.75 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $263.50 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $394.75 |
KX 10 - 4 Person
Race Overview
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
The REV3Endurance Knox Xtreme is a 10-hour, 50+ mile adventure race designed to test your endurance, teamwork, navigation, and grit across three core disciplines:
7+ miles of paddling
12+ miles of trekking
30+ miles of mountain and road biking
Racers will cover 50+ miles of diverse terrain, navigating their way through greenways, roads, rivers, trails, and some of Knoxville’s premier outdoor spaces.
Along the way, you’ll explore the incredible landscape of the Knoxville Urban Wilderness, connecting a series of challenging and scenic sections throughout South Knoxville.
Expect to experience iconic locations including:
Baker Creek Preserve
Marie Myers Park
William Hastie Nature Area
Burnett Creek Easement
Forks of the River Wildlife Area
Meads Quarry Park
Every section brings a new challenge, and every mile will test your ability to manage your time, navigate effectively, work as a team, and keep moving when the clock is ticking.
50+ miles. 10 hours. Three disciplines. One epic Knoxville adventure.
- Start Time:
- 8:30am EDT
- End Time:
- 6:30pm EDT
- Price:
- $263.50 incl. $13.50 Fee
- Registration:
- Price increases to $316.00 after January 3, 2027 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| September 1, 2026, 12:00am EDT | January 3, 2027, 11:59pm EST | $263.50 |
| January 4, 2027, 12:00am EST | April 24, 2027, 11:00pm EDT | $316.00 |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
