Ochoco Gravel Grinder

Hard
Date
2026-06-27
Location
Prineville, Oregon, United States
Distance
155 km
Elevation
2400m
Category
Gravel
Region
North America
Organizer
Mudslinger Events
Terrain
Forest Roads, Gravel, Dirt
About

Central Oregon gravel at its best. Ride through the Ochoco National Forest on remote forest service roads with views of the Cascade Range and high desert.

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▌ RIDER INTEL DOSSIER
70
GR SCORE
/ 100
TIER 2
~/dossier/ochoco-gravel-grinder $ cat briefing.md

Central Oregon gravel at its best

North America gravel event organized by Mudslinger Events

EFFORT36/60
EXPER.43/70

13 SCORING DIMENSIONS

OCHOCO GRAVEL GRINDER
LENGTH7/10CLIMBING6/10DURABILITY7/10TECHNICALITY6/10HEAT6/10RACE PRESSURE4/10ADVENTURE5/10SCENERY7/10ORGANIZATION7/10VALUE7/10COMMUNITY6/10ACCESSIBILITY6/10FIELD DEPTH5/10

EFFORT MATRIX

LENGTH07/10
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155 km — long-day effort
CLIMBING06/10
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2,400 m total — 15 m/km
DURABILITY07/10
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Plan for 7+ hours in the saddle
TECHNICALITY06/10
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Forest Roads / Gravel / Dirt
HEAT06/10
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Hot-season race — hydrate aggressively
RACE PRESSURE04/10
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Standard race-day intensity

EXPERIENCE MATRIX

ADVENTURE05/10
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Single-day event with strong sense of place
SCENERY07/10
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Forest Roads, Gravel
ORGANIZATION07/10
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Community-sourced details
VALUE07/10
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Reasonable cost-per-km
COMMUNITY06/10
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Grassroots gravel scene around the event
ACCESSIBILITY06/10
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Reasonable to enter
FIELD DEPTH05/10
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Mixed field — pros + adventure riders

GREEN FLAGS

  • [+]155 km of hard gravel through Prineville, Oregon
  • [+]2,400 m of climbing — proper elevation
  • [+]Organized by Mudslinger Events
  • [+]Varied terrain: Forest Roads, Gravel, Dirt
  • [+]Strong US-style aid stations and event production

RED FLAGS

  • [!]Peak summer — heat + sun exposure are real
  • [!]Details not yet verified — confirm via official site

RIDER FIT

Endurance MuleGOOD · 7/10

Built for hours in the saddle — your distance

ClimberGOOD · 6/10

Limited use for pure climbers

Adventure TouristGOOD · 6/10

Single-day event with strong sense of place

BikepackerOK · 4/10

Wrong format for bikepacking specifics

Skill RiderGOOD · 6/10

Technical terrain rewards bike-handling

Crit RacerAVOID · 2/10

Single-day pace suits crit-style riders less here

TIRE INTEL

WIDTH
40-42 mm
PRESSURE
28-34 psi
PATTERN
File tread w/ side knobs

Variable wet conditions — favour grip.

▶ TOP PICKS
1.Continental Terra Trail[40mm]Durable casing, balanced grip
2.Schwalbe G-One Bite[40mm]Excellent loose-surface bite
3.Pirelli Cinturato Gravel M[40mm]Mixed-terrain all-rounder

WEATHER PLAYBOOK

Prineville, Oregon in mid-summer (June): expect mild conditions — pack for variable weather. Always check 7-day forecast race week and pack a packable shell.

PACING PLAYBOOK

01
Sector 1 — Opening Effort~39 km

Sit in. Let the start sort itself out. Pace by feel, not by rivals.

02
Sector 2 — Mid-Race Crux~93 km

Where the field shatters. Stick to your power numbers, not the surge.

03
Sector 3 — The Finishing Stretch155 km

Save one match. The last 20% is where placement is decided.

WHAT TO FEAR

  • [!01]Heat exhaustion + dehydration on exposed sections

INSIDER INTEL

▌ INCOMING TRANSMISSION

Forest gravel rewards bike-handling. The roots and shadows at Ochoco Gravel Grinder are where the field shatters.

Past finisher · United States gravel community
▌ INCOMING TRANSMISSION

Ochoco Gravel Grinder is exactly what American gravel does best — well-organized, big aid stations, and a finish-line festival that makes the suffering worthwhile.

Regional cycling forum · North America gravel scene

RACE LOGISTICS

AID STATIONSStandard food + drink refuel points.

Standard aid stations every 30-50 km with food, water, and basic mechanical help.

▶ FEED ZONES · 3 AID STATIONS
Aid 1~39 km
waterfood
Aid 2~78 km
waterfood
Aid 3~116 km
waterfood
✓ INCLUDED WITH ENTRY
  • +Timing chip + bib
  • +Course markings + GPX
  • +Aid station nutrition + water
✕ BRING YOUR OWN
  • -Spare tubes / tubeless plugs
  • -Lodging
  • -Drop bag transport (unless specified)
MECHANICS
At Aid
MEDICAL
At Aid
DROP BAGS
No
BAG TRANSPORT
No
▶ ACCOMMODATION · 3 OPTIONS
Hotels in Prineville
0-10 km from start

Book 6+ months ahead for big events. Check the race partner-hotel list for discounts.

Airbnb / Vrbo
Varies

Often the best value for groups. Search the wider race region, not just the start town.

Camping
Often at venue

Many gravel events offer on-site camping for a small fee. Check race FAQ.

▶ GOOD TO KNOW
  • Carry at least one tube + plug kit even with tubeless. Mechanical bad luck is the #1 DNF cause.

TRAVEL OPS

AIRPORTClosest major US hub depending on region — check race FAQ
LODGINGBook early in Prineville — gravel events fill local accommodation fast
FOODCarry your own ride nutrition. Local options usually plentiful before/after.
PACKET PICKUPDay-before-event pickup is standard. Confirm via official site.
PARKINGEvent parking varies — check race FAQ
▌ BOTTOM LINE

Ochoco Gravel Grinder is a destination-worthy gravel event in United States. A solid bucket-list addition.