• Ultramarathon
  • 160.9 km
  • Ardmore
  • Event dates
  • Open entry

Lake Murray Endurance Run Ultramarathon

This race edition

Race date
Date not confirmed for this distance
Race timezone
Timezone not confirmed
Edition status
Status not confirmed

Entry options

2026 edition

Entry options are not yet confirmed for this edition. Check the organiser before making plans.

Decision summary

Lake Murray Endurance Run Ultramarathon at a glance

Cut-off average pace
11:56/km

32:00:00 total limit divided by distance. Check gun/chip timing and intermediate limits; allow time for stops.

Typical conditions
61/100

Historical race-date favourability, not a forecast

Evidence depth
29 verified facts

Source facts available

Route details

Known course facts at a glance

Methodology →

Lake Murray Endurance Run Ultramarathon has known course details for its ultramarathon race. The summary below keeps the focus on what is confirmed for the course.

Official distance
160.9 km
Terrain
Trail, Beach
Scenery
Countryside, Forest, Lakeside, Parkland, Desert, Waterfront

Quick answers

What runners ask first

Where can I find the Lake Murray Endurance Run Ultramarathon route map?

Use the official course links on this page for the organiser route page, map PDF or route download.

Official course links

How hilly is the Lake Murray Endurance Run Ultramarathon?

The Lake Murray Endurance Run Ultramarathon is described as rolling. The course listing puts the climb at 762 m. The course notes also call it terrain ranges from simple and flat to moderately difficult sections with rocks and roots, across more than 30 miles of trail in Oklahoma's largest state park.

Where does the Lake Murray Endurance Run Ultramarathon route go?

Underfoot, expect trail. It passes Tipps Point, Buzzards Roost, Tucker Tower, Elephant Rock and Lake Murray. Terrain ranges from simple and flat to moderately difficult sections with rocks and roots, across more than 30 miles of trail in Oklahoma's largest state park.

What should runners know on race day for the Lake Murray Endurance Run Ultramarathon?

Drop bags encouraged for the 100-mile and 100K events, allowed at the Start/Finish and Buzzards Roost aid station. Pacers allowed only in the 100-mile (from mile 53 or after dark) and 100K (from mile 40.3 or after dark) events; pacer exchanges only at Tipps Point or Buzzards Roost.

Race character

Scenery

  • Countryside
  • Forest
  • Lakeside
  • Parkland
  • Desert
  • Waterfront

Atmosphere

  • Wilderness
  • Community

Terrain

  • Trail
  • Beach
Elevation character
Rolling
Technicality
Moderate
Source-stated ascent
762 m

Entry, logistics and records

Entry requirements

Entry status
Open entry: The held registration model is open entry and this edition is not marked sold out.
Cut-off
100 Mile: 32-hour overall cutoff. 100K: 27-hour overall cutoff. Shorter distances close at 10 p.m. Saturday.
Sold out
No

Race day logistics

Pacers
Pacers allowed only in the 100-mile (from mile 53 or after dark) and 100K (from mile 40.3 or after dark) events; pacer exchanges only at Tipps Point or Buzzards Roost.
Bag drop
Drop bags encouraged for the 100-mile and 100K events, allowed at the Start/Finish and Buzzards Roost aid station.
Medal
50K, 25K and 5-mile finishers receive a finisher medal (not a buckle) unique to their event.
Finisher tee
All race participants receive a race shirt in the size indicated during registration.

Course facts

Course type
Laps
Surface
Trail
Landmarks
Tipps Point, Buzzards Roost, Tucker Tower, Elephant Rock, Lake Murray
Notable features
  • Terrain ranges from simple and flat to moderately difficult sections with rocks and roots, across more than 30 miles of trail in Oklahoma's largest state park
  • Cupless race: runners must bring their own hydration device. Aid stations carry water, Gatorade, bananas, oranges, PB&J sandwiches, potato chips, Oreos, fig cookies, soda and SaltStick
  • Aid stations are spaced between 4.7 and 6.7 miles apart
  • the 5-mile event has no aid stations
  • Car/tent camping is available at the venue for $20 per night, supporting a multi-day endurance event with start times from 6:00 AM (100 Mile / 100K) through 8:10 AM (5 Mile)

What are typical race-day conditions?

  • 17°CTypical temperature
  • 19 kphTypical wind
  • 5 mmTypical rainfall
  • 61Favourability /100
Typical conditions for the race date and locality, warmer than the endurance-optimal window. These are climatological norms, not a forecast, and are shared across every distance at this event.