Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAstrid A Monterroso
#908 · 1:30:50 · F40 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialTom Zukoski
#907 · 1:24:47 · M47 · Group W · DR
Wave start 8:48 AM (W-DR)
Interpretation
Astrid (P-DR) started at 8:42 AM; Tom (W-DR) started at 8:48 AM. That gave Astrid a 6 minutes head start on Tom. On foot, Astrid ran 1:30:50 and Tom ran 1:24:47 — Tom was 6:03 faster than Astrid. Astrid took official place 908th (time-based 922nd) and Tom took official place 907th (time-based 786th). Tom was faster on foot and finished ahead on the official clock too. Biggest swing: Tom gained 2:24 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Astrid A Monterroso (P-DR) started 6 min earlier than Tom (W-DR).
- Overall place Δ
- +1
- Actual time Δ
- +6:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Astrid earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- +2
Δ = Astrid − Tom. Negative means Astrid is ahead/faster.
Race timeline
Computed- Astrid (P-DR) started at 8:42 AM.
- Tom (W-DR) started at 8:48 AM, 6:00 later.
- Actual running time: Tom was 6:03 faster on foot than Astrid.
- Finish clock: Tom crossed the line 0:03 ahead of Astrid — Tom wins this head-to-head.
Δ (A − B): actual +6:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Astrid | Tom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:09 | 9:27 | +1:42 |
| Stairs to Windy Gap | 7:46 | 7:25 | +0:21 |
| Windy Gap to Muir Woods | 7:26 | 7:28 | -0:02 |
| Muir Woods to Cardiac | 35:00 | 32:36 | +2:24 |
| Cardiac to White Gate | 18:12 | 17:28 | +0:44 |
| White Gate to The Stile | 8:43 | 8:12 | +0:31 |
| The Stile to Finish | 2:34 | 2:11 | +0:23 |
Δ negative = Astrid ran the segment faster.