Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHeidi Stubler
#966 · 1:32:26 · F38 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialMason O Joe
#969 · 1:34:28 · M10 · Group N · DR
Wave start 8:41 AM (N-DR)
Interpretation
Heidi (Q-DR) started at 8:43 AM; Mason (N-DR) started at 8:41 AM. That gave Mason a 2 minutes head start on Heidi. On foot, Heidi ran 1:32:26 and Mason ran 1:34:28 — Heidi was 2:02 faster than Mason. Heidi took official place 966th (time-based 952nd) and Mason took official place 969th (time-based 997th). Heidi was faster on foot and finished ahead on the official clock too. Biggest swing: Heidi gained 2:02 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mason O Joe (N-DR) started 2 min earlier than Heidi (Q-DR).
- Overall place Δ
- -3
- Actual time Δ
- -2:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Mason earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +28
Δ = Heidi − Mason. Negative means Heidi is ahead/faster.
Race timeline
Computed- Mason (N-DR) started at 8:41 AM.
- Heidi (Q-DR) started at 8:43 AM, 2:00 later.
- Actual running time: Heidi was 2:02 faster on foot than Mason.
- Finish clock: Heidi crossed the line 0:02 ahead of Mason — Heidi wins this head-to-head.
Δ (A − B): actual -2:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Heidi | Mason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:54 | 9:11 | +0:43 |
| Stairs to Windy Gap | 7:34 | 7:13 | +0:21 |
| Windy Gap to Muir Woods | 8:01 | 8:23 | -0:22 |
| Muir Woods to Cardiac | 33:08 | 35:10 | -2:02 |
| Cardiac to White Gate | 20:39 | 21:30 | -0:51 |
| White Gate to The Stile | 10:09 | 10:35 | -0:26 |
| The Stile to Finish | 3:01 | 2:26 | +0:35 |
Δ negative = Heidi ran the segment faster.