Registration is now open for the Rumble in the Jungle race!

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    • HOME
    • UPCOMING RACES
    • MEDIA
    • SPONSORS
    • TRAIL DONATIONS
    • MTB SWAG
  • HOME
  • UPCOMING RACES
  • MEDIA
  • SPONSORS
  • TRAIL DONATIONS
  • MTB SWAG

Rumble in the Jungle

The 2025 Rumble in the Jungle is a 50 mile or 25 mile Solo and 50 mile Team relay mountain bike race. Teams may consist of up to 4 riders. 

Race is Sunday, August 10, 2025


Racecourse will be available to pre-ride Friday and Saturday before the race. 

**No pre-ride on the day of the race.**


Kids race starts at 8:30AM  

Racer meeting at 9:15AM.  

Race starts at 9:30AM. 

Ebike race starts at 1:30PM (when the regular race ends)

REGISTER NOW

Why You Should Participate

Please support the Markham Park Mountain Bike Trails by entering the race, whether you ride one lap or more your support of the trails is in your benefit. All proceeds go to the Markham Park Trail Building Fund and will be used to build and maintain YOUR Markham Park Trail System.

Race Categories

Class designation is the last class you raced in during the past 5 years. Sport team no more than one Expert member. Base team no more than one Sport member. Team Coed shall have at least 50% of the team numbers female.


50 mile Solo Categories:

Male Expert (18-39), (40+)

Male Sport (18-39), (40-49), (50+)

Male Base (18-39), (40-49), (50-59),(60+)

Female Expert Open

Female Base (18-39), (40-49), (50+)


25 mile Solo Categories:

Male Expert (18-39), (40+)

Male Sport (18-39), (40+), (50+)

Male Base (18-39), (40-49), (50-59), (60+)

Female Expert Open

Female Base (18-39), (40-49), (50+)

Junior 25 Boys (17U)

Junior 25 Girls (17U)


EBIKE Categories:

Male Ebike Expert

Male Ebike Base (18-49), (50+)

Female Ebike


*Solo categories may be combined if there are not at least 3 registered racers in a category.


50 mile Team Categories:

Team Expert 2-4 riders

Team Sport 2-4 riders

Team Base 2-4 riders

Team Co-Ed 2-4 riders

Team Female 2-4 riders


Kids Categories

3-5: fun ride

Boys 6-8: 1 laps kid’s course

Girls 6-8: 1 laps kid’s course

Boys 9-11: 2 laps kid’s course

Girls 9-11: 2 laps kid’s course

Fees

Registration is $55 per adult racer through July 4th.


Registration is $65 per adult racer July 5th until August 8th.


Registration is $75 per adult racer August 9th - 10th


Registration closes 1 hour before the race.


Junior registration is $25.


Kids 6-11 registration is $10.


Kids 3-5 registration is free.

Packet Pickup

Packet Pickup is at Markham Park MTB trailhead on Saturday August 9th from 10AM-2PM.


Late packet pickup is 7:30-9:00AM August 10th before the race.

More Information

Race age is your age on race day

Donate Today

Trails are maintained and improved by volunteers. Let's help make them better! 

Pay with PayPal or a debit/credit card

Race Results

2024 Rumble Race Results (pdf)Download

Results (2022 - 2019)

2022

2022

2022

  • 50 miles
  • 25 miles
  • Kids 6-8 years old
  • Kids 9-11 years old 

2021

2022

2022

  • 50 miles
  • 25 miles
  • Kids 6-8 years old
  • Kids 9-11 years old
  • Full race results

2020

2020

2020

  • 50 miles
  • 25 miles
  • Kids race

2019

2020

2020

  • 50 miles
  • 25 miles
  • Kids race

Course

2020 RUMBLE AND KIDS COURSES

2019 RUMBLE AND KIDS COURSES

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