Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMargaret L Reed
#1166 · 1:45:34 · F14 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialJohan Wilms
#1162 · 1:36:16 · M43 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Margaret (M-DR) started at 8:40 AM; Johan (X-DR) started at 8:49 AM. That gave Margaret a 9 minutes head start on Johan. On foot, Margaret ran 1:45:34 and Johan ran 1:36:16 — Johan was 9:18 faster than Margaret. Margaret took official place 1166th (time-based 1173rd) and Johan took official place 1162nd (time-based 1037th). Johan was faster on foot and finished ahead on the official clock too. Biggest swing: Johan gained 2:37 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Margaret L Reed (M-DR) started 9 min earlier than Johan (X-DR).
- Overall place Δ
- +4
- Actual time Δ
- +9:18
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Margaret earlier)
- Finish clock Δ
- +0:18
- Section place Δ
- +2
Δ = Margaret − Johan. Negative means Margaret is ahead/faster.
Race timeline
Computed- Margaret (M-DR) started at 8:40 AM.
- Johan (X-DR) started at 8:49 AM, 9:00 later.
- Actual running time: Johan was 9:18 faster on foot than Margaret.
- Finish clock: Johan crossed the line 0:18 ahead of Margaret — Johan wins this head-to-head.
Δ (A − B): actual +9:18 · finish clock +0:18.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Margaret | Johan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:53 | 10:18 | +1:35 |
| Stairs to Windy Gap | 9:17 | 8:06 | +1:11 |
| Windy Gap to Muir Woods | 8:26 | 7:27 | +0:59 |
| Muir Woods to Cardiac | 41:02 | 38:25 | +2:37 |
| Cardiac to White Gate | 22:00 | 20:05 | +1:55 |
| White Gate to The Stile | 10:40 | 9:28 | +1:12 |
| The Stile to Finish | 2:16 | 2:27 | -0:11 |
Δ negative = Margaret ran the segment faster.