Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJosh Ephraim
#917 · 1:23:28 · M37 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialAmy Svendberg
#922 · 1:38:34 · F56 · Group G · DR
Wave start 8:35 AM (G-DR)
Interpretation
Josh (Y-DR) started at 8:50 AM; Amy (G-DR) started at 8:35 AM. That gave Amy a 15 minutes head start on Josh. On foot, Josh ran 1:23:28 and Amy ran 1:38:34 — Josh was 15:06 faster than Amy. Josh took official place 917th (time-based 755th) and Amy took official place 922nd (time-based 1075th). Josh was faster on foot and finished ahead on the official clock too. Biggest swing: Josh gained 3:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Amy Svendberg (G-DR) started 15 min earlier than Josh (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- -15:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Amy earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- +56
Δ = Josh − Amy. Negative means Josh is ahead/faster.
Race timeline
Computed- Amy (G-DR) started at 8:35 AM.
- Josh (Y-DR) started at 8:50 AM, 15:00 later.
- Actual running time: Josh was 15:06 faster on foot than Amy.
- Finish clock: Josh crossed the line 0:06 ahead of Amy — Josh wins this head-to-head.
Δ (A − B): actual -15:06 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Josh | Amy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 11:32 | -2:00 |
| Stairs to Windy Gap | 6:37 | 8:49 | -2:12 |
| Windy Gap to Muir Woods | 6:15 | 8:18 | -2:03 |
| Muir Woods to Cardiac | 33:55 | 37:50 | -3:55 |
| Cardiac to White Gate | 16:31 | 20:16 | -3:45 |
| White Gate to The Stile | 8:36 | 9:17 | -0:41 |
| The Stile to Finish | 2:02 | 2:32 | -0:30 |
Δ negative = Josh ran the segment faster.