MCRRC Stone Mill 50 Mile Run
Nov 7Montgomery Village, MD50 mi
41 mi from Endless Summer 6-Hour Run, a similar entry fee ($85), registration open
Listed from UltraSignup. Checked Jul 19, 2026.
6 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planA Running Club in Annapolis Maryland that promotes physical fitness and mental well-being through long-distance running. Established in 1978.
Early (on or before 12/31/2025) ends
Dec 31, 2025
After 12/31/2025 before 02/28/2026 ends
Feb 28, 2026
Registration closes
Mar 25, 2026
After 02/28/2026 before 03/25/2026 ends
Mar 27, 2026
Race day
Jul 19, 2026
Marathon
In-person packet pickup 03/28/2026
$115
Half Marathon
In-person packet pickup 03/28/2026
$105
Registration openings and major changes, like a new date or a cancellation.
| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Jones Station Rd Aid Station Located where the B&A Trail intersects with Jones Station Rd. Half-marathon runners pass at approximately mile 2.9 heading south and mile 10.9 heading north. Porta pot available here. | 2.90 miles | -- | waterGatorade | ||
Arnold Rd Aid Station Located where the B&A Trail intersects with Arnold Rd. Half-marathon runners pass at approximately mile 5.5 heading south and mile 8.7 heading north. | 5.50 miles | -- | waterGatorade | ||
Robinson Rd Aid Station Marathon only. Just north of the intersection of the B&A Trail and Robinson Rd. Approximately mile 13 heading north and mile 25.5 heading south. | 13.00 miles | -- | waterGatoradegel packetsVaseline+1 | ||
Earleigh Heights Rd Aid Station Marathon only. Just north of the intersection of the B&A Trail and Earleigh Heights Rd. Approximately mile 14.3 heading north and mile 23.7 heading south. Restrooms available behind the ranger station. | 14.30 miles | -- | waterGatoradegel packetsVaseline+1 | ||
Jumpers Hole Rd Aid Station Marathon only. Just north of the intersection of the B&A Trail and Jumpers Hole Rd. Approximately mile 16.5 heading north and mile 21.9 heading south. Porta pot available here. | 16.50 miles | -- | waterGatoradegel packetsVaseline+1 | ||
Aquahart Rd Aid Station (Marathon Turnaround) Marathon only. Just south of the marathon turnaround at Aquahart Rd, approximately mile 19. Porta pot available here. | 19.00 miles | -- | waterGatoradegel packetsVaseline+1 |
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Nov 7Montgomery Village, MD50 mi
41 mi from Endless Summer 6-Hour Run, a similar entry fee ($85), registration open
Oct 24Baltimore, MD50K, 25K
23 mi from Endless Summer 6-Hour Run, registration open
Nov 7Germantown, MDHalf Marathon, 10K +1
44 mi from Endless Summer 6-Hour Run, registration open
Oct 31Cockeysville, MDMackyard Ultra
39 mi from Endless Summer 6-Hour Run, registration open
Straight-line distance
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Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
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