17.0 miles
Distance
821 ft
Climb
-808 ft
Descent
1,355 ft
High Point
13 ft
Altitude change
1,170 ft
Altitude min
1,294 ft
Altitude start
1,306 ft
Altitude end
-25.1%
Grade max
19.4%
Grade min
8 miles
Distance climb
6 miles
Distance down
4 miles
Distance flat

Course for the Dirty 66 MTB Race.

Detailed Description
Dirty 66 is a 17 mile easy race route located near Springfield Missouri. This mountain bike primary route. This route includes 13 trails. This route climbs 821 ft with a max elevation of 1,355 ft then descends -808 ft.
Tags

Local Trail Association

Local trail association
Missouri Off-Road Cyclists (www.missourioffroadcyclists.com)
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Stats

  • Distance
    17 miles
  • Avg time
    1 hr 16 min
  • Altitude min
    1,170 ft
  • Altitude start
    1,294 ft
  • Altitude end
    1,306 ft
  • Climb
    821 ft
  • Descent
    -808 ft
  • Grade max
    -25.1%
  • Grade min
    19.4%
  • Distance climb
    8 miles
  • Distance down
    6 miles
  • Distance flat
    4 miles

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Trails in Route

Liberty Loop2 miles
Little Bit4,094 ft
Little Bit Loop1 mile
Connector A515 ft
Mjollnir3,665 ft
Valhalla3 miles
The Hoff3 miles
Diversion2,244 ft
That Dam Return1,634 ft
Uncle Frank2 miles

Details

  • Race Course
  • Race Date
    Saturday August 12, 2023 at 08:00am
  • Riding area
  • Primary Activity
    Mountain Bike
  • Other Activities
    • E-Bike
  • Difficulty rating
    Green
  • Route Type
    Loop
  • eBike Allowed
  • Bike type
    XC

Directions

  1. Walk northeast on Liberty Loop.
  2. Continue for 500 meters.
  3. Walk southwest on Liberty Loop.
  4. Continue for 3 kilometers.
  5. Turn right onto Little Bit.
  6. Continue for 1.5 kilometers.
  7. Keep left to take Little Bit Loop.
  8. Continue for 1.5 kilometers.
  9. Make a sharp left onto Connector A.
  10. Continue for 200 meters.
  11. Walk southeast on North Farm Road 197.
  12. Continue for 200 meters.
  13. Walk southwest on Bullwinkle.
  14. Continue for 70 meters.
  15. Walk west on Mjollnir.
  16. Continue for less than 10 meters.
  17. Walk north on Bullwinkle.
  18. Continue for less than 10 meters.
  19. Walk southwest on Bullwinkle.
  20. Continue for 40 meters.
  21. Walk north on Valhalla.
  22. Continue for less than 10 meters.
  23. Keep right to take Mjollnir.
  24. Continue for 600 meters.
  25. Turn right onto Valhalla.
  26. Continue for 2.5 kilometers.
  27. Make a sharp left to stay on Valhalla.
  28. Continue for 40 meters.
  29. Walk south on Valhalla.
  30. Continue for 70 meters.
  31. Walk southwest on East State Highway AA.
  32. Continue for 3 kilometers.
  33. Turn right onto North Farm Road 183.
  34. Continue for 1.5 kilometers.
  35. Walk west on The Hoff.
  36. Continue for 2 kilometers.
  37. Turn right to stay on The Hoff.
  38. Continue for 400 meters.
  39. Turn right to stay on The Hoff.
  40. Continue for 3 kilometers.
  41. Turn right onto North Farm Road 175.
  42. Continue for 300 meters.
  43. Walk east on Diversion.
  44. Continue for 400 meters.
  45. Turn left onto That Dam Return.
  46. Continue for 500 meters.
  47. Walk northeast on Uncle Frank.
  48. Continue for 3 kilometers.
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Trail transparency
  • Singletrack
mtb
90
mtb
trail: Mjollnir
60
mtb
trail: The Hoff
178
mtb
145
Welcome to Valhalla-Dirt 66/Fellows Lake
mtb
Welcome to Valhalla-Dirt 66/Fellows Lake
trail: Valhalla
9:44 | 101 | comments: 0 | favs:
Oct 14, 2025

Recent Trail Reports Along Route

statustraildateconditiondescription
Valhalla
Sep 24, 2026 @ 10:45am (America/Indiana/Vincennes)
Sep 24, 2026
The Hoff
Jun 30, 2026 @ 7:51am (America/Chicago)
Jun 30, 2026
reporter
Mjollnir
Apr 14, 2026 @ 5:54pm (America/Indiana/Vincennes)
Apr 14, 2026
reporter
Uncle Frank
Mar 9, 2025 @ 4:18pm
Mar 9, 2025
Little Bit
Mar 9, 2025 @ 4:18pm
Mar 9, 2025
more reports »
  • By apsbikerTF Pro COMOTA & contributors
  • #52017 - 2,519 views

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