Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIsobel B Bush
#885 · 1:35:54 · F10 · Group H · DR
Wave start 8:36 AM (H-DR)
Athlete B
OfficialSteven J Patti
#881 · 1:31:47 · M61 · Group M · DR
Wave start 8:40 AM (M-DR)
Interpretation
Isobel (H-DR) started at 8:36 AM; Steven (M-DR) started at 8:40 AM. That gave Isobel a 4 minutes head start on Steven. On foot, Isobel ran 1:35:54 and Steven ran 1:31:47 — Steven was 4:07 faster than Isobel. Isobel took official place 885th (time-based 1030th) and Steven took official place 881st (time-based 940th). Steven was faster on foot and finished ahead on the official clock too. Biggest swing: Steven gained 1:19 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Isobel B Bush (H-DR) started 4 min earlier than Steven (M-DR).
- Overall place Δ
- +4
- Actual time Δ
- +4:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Isobel earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -13
Δ = Isobel − Steven. Negative means Isobel is ahead/faster.
Race timeline
Computed- Isobel (H-DR) started at 8:36 AM.
- Steven (M-DR) started at 8:40 AM, 4:00 later.
- Actual running time: Steven was 4:07 faster on foot than Isobel.
- Finish clock: Steven crossed the line 0:07 ahead of Isobel — Steven wins this head-to-head.
Δ (A − B): actual +4:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isobel | Steven | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:21 | 10:39 | +0:42 |
| Stairs to Windy Gap | 9:01 | 8:33 | +0:28 |
| Windy Gap to Muir Woods | 8:39 | 7:34 | +1:05 |
| Muir Woods to Cardiac | 36:44 | 35:25 | +1:19 |
| Cardiac to White Gate | 18:53 | 18:12 | +0:41 |
| White Gate to The Stile | 8:45 | 8:52 | -0:07 |
| The Stile to Finish | 2:31 | 2:32 | -0:01 |
Δ negative = Isobel ran the segment faster.