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Frenzy Hills Rides

Start Time

3:59 AM

Price

$25 – $160

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About

Desert Endurance Challenge at McDowell Mountain

Take on the Sonoran Desert's rugged beauty with this multi-distance adventure through McDowell Mountain Regional Park. Whether you're grinding out solo miles or sharing the load with teammates, this 25-mile loop delivers pure desert trail and gravel riding across one of Arizona's most striking landscapes.

  • Course: 25-mile loop with 25, 50, and 100-mile distance options
  • Terrain: Desert trail and gravel surfaces
  • Categories: XC and Gravel divisions available
  • Format: Solo or relay teams, including 9-hour relay option

Location

Starting Point

Route

100 mi

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Categories

21 categories available

Four Person Adult Male--9 Hour Team Relay

A 9 hour relay event for teams of 4 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

Four Person Adult Female--9 Hour Team Relay

A 9 hour relay event for teams of 4 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

Four Person Adult Co-Ed--9 Hour Team Relay

A 9 hour relay event for teams of 4 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

Four Person Juniors--9 Hour Team Relay

A 9 hour relay event for teams of 4 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

Two Person Adult Male--9 Hour Relay

A 9 hour relay event for teams of 2 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

Two Person Adult Female--9 Hour Relay

A 9 hour relay event for teams of 2 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

Two Person Adult Co-ED--9 Hour Relay

A 9 hour relay event for teams of 2 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

Two Person Juniors--9 Hour Relay

A 9 hour relay event for teams of 2 racers on the 15 mile loop.

3:59 AM

$130

$140 after Jun 1

100 Mile XC Solo

3:59 AM

$110

$120 after Jun 1

50 Mile XC Solo

3:59 AM

$70

$75 after Jun 1

25 Mile XC Solo

3:59 AM

$55

$60 after Jun 1

15 Mile Adult XC

One lap of the 15 mile loop.

3:59 AM

$50

$55 after Jun 1

8 Mile Adult XC

One lap of the 8 mile loop.

3:59 AM

$40

$45 after Jun 1

100 Mile Gravel Grind Solo

3:59 AM

$110

$120 after Jun 1

50 Mile Gravel Grind

Two loops on the gravel course.

3:59 AM

$70

$75 after Jun 1

25 Mile Gravel Grind

One loop on the gravel course.

3:59 AM

$55

$60 after Jun 1

15 Mile Adult Gravel Grind

One lap of the 15 mile loop.

3:59 AM

$50

$55 after Jun 1

8 Mile Adult Gravel Grind

One lap of the 8 mile loop.

3:59 AM

$40

$45 after Jun 1

Juniors 8 Mile (ages 8-13)

One 8 mile loop of the course for 8-13 year old racers.

3:59 AM

$25

Juniors 15 Mile (ages 14-17)

A competitive 15 mile loop for older teens.

3:59 AM

$25

aMTB

A 25 mile race on the Pemberton Trail and parts of the Comp Loop for Adaptive MTB Racers.

3:59 AM

$35