Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWendy Kirby
#802 · 1:33:38 · F57 · Group G · DR
Wave start 8:35 AM (G-DR)
Athlete B
OfficialRoger Booth
#798 · 1:27:24 · M60 · Group N · DR
Wave start 8:41 AM (N-DR)
Interpretation
Wendy (G-DR) started at 8:35 AM; Roger (N-DR) started at 8:41 AM. That gave Wendy a 6 minutes head start on Roger. On foot, Wendy ran 1:33:38 and Roger ran 1:27:24 — Roger was 6:14 faster than Wendy. Wendy took official place 802nd (time-based 977th) and Roger took official place 798th (time-based 848th). Roger was faster on foot and finished ahead on the official clock too. Biggest swing: Roger gained 5:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Wendy Kirby (G-DR) started 6 min earlier than Roger (N-DR).
- Overall place Δ
- +4
- Actual time Δ
- +6:14
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Wendy earlier)
- Finish clock Δ
- +0:14
- Section place Δ
- -12
Δ = Wendy − Roger. Negative means Wendy is ahead/faster.
Race timeline
Computed- Wendy (G-DR) started at 8:35 AM.
- Roger (N-DR) started at 8:41 AM, 6:00 later.
- Actual running time: Roger was 6:14 faster on foot than Wendy.
- Finish clock: Roger crossed the line 0:14 ahead of Wendy — Roger wins this head-to-head.
Δ (A − B): actual +6:14 · finish clock +0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Wendy | Roger | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:21 | 9:32 | +1:49 |
| Stairs to Windy Gap | 7:51 | 7:02 | +0:49 |
| Windy Gap to Muir Woods | 8:31 | 8:39 | -0:08 |
| Muir Woods to Cardiac | 35:00 | 29:53 | +5:07 |
| Cardiac to White Gate | 19:43 | 20:44 | -1:01 |
| White Gate to The Stile | 8:39 | 9:04 | -0:25 |
| The Stile to Finish | 2:33 | 2:30 | +0:03 |
Δ negative = Wendy ran the segment faster.