Race Time Predictions by Distance
Pick the jump you care about. Each guide predicts one race from another and lets you plug in your own time.
- 5K to 10K
- 5K to Half marathon
- 5K to Marathon
- 5K to 1 mile
- 10K to 5K
- 10K to Half marathon
- 10K to Marathon
- 10K to 15K
- Half marathon to Marathon
- Half marathon to 10K
- Half marathon to 5K
- Marathon to Half marathon
- Marathon to 10K
- 1 mile to 5K
- 10 mile to Half marathon
- 10 mile to Marathon
- 15K to Half marathon
- 20K to Half marathon
- 30K to Marathon
- Half marathon to 30K