BestRacesroad · 1-mile-fun-run · 1-mile-health-walk · 5k · t-shirt-only
35th Annual River to Bay 5K
Build your free race-day pace plan| Distances | 1-mile-fun-run, 1-mile-health-walk, 5k, t-shirt-only |
| Surface | road |
| Field size | 37 runners |
| Founded | 1993 (33 years) · from the race's own edition count |
| USATF certified | No |
| Boston qualifier | No |
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Preset to race weekend, Apr 30 – May 2.
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Race Pace Analyzer beta
Build your 35th Annual River to Bay 5K splits
Not a generic pace calculator — this one already knows the course. Give it your goal finish time and it returns every split to the tape, adjusted for this race's terrain and typical race-morning heat, plus a fueling plan and an honest read on whether the goal fits your fitness. Free, no signup, nothing held back.
- Already loaded
- 5K
- ≈55°F on May race mornings
| Mile | Split | Elapsed |
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Training paces for this goal
The everyday paces that build the fitness behind your goal — derived from your target with the Daniels VDOT model. Bookmark these for your next training block.
Guides, not gospel — run easy days by feel and adjust for heat, hills, and how your legs actually feel that day.
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Beta: splits are exact math on your goal time; terrain and weather notes are estimates from this race's listed data, not a forecast. Pacing is a plan, not a promise.