Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialErik C Blachford
#680 · 1:20:46 · M59 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialWilliam Barth
#675 · 1:11:27 · M29 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Erik (P-DR) started at 8:42 AM; William (Z-DR) started at 8:51 AM. That gave Erik a 9 minutes head start on William. On foot, Erik ran 1:20:46 and William ran 1:11:27 — William was 9:19 faster than Erik. Erik took official place 680th (time-based 671st) and William took official place 675th (time-based 370th). William was faster on foot and finished ahead on the official clock too. Biggest swing: William gained 2:24 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Erik C Blachford (P-DR) started 9 min earlier than William (Z-DR).
- Overall place Δ
- +5
- Actual time Δ
- +9:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Erik earlier)
- Finish clock Δ
- +0:19
- Section place Δ
- -2
Δ = Erik − William. Negative means Erik is ahead/faster.
Race timeline
Computed- Erik (P-DR) started at 8:42 AM.
- William (Z-DR) started at 8:51 AM, 9:00 later.
- Actual running time: William was 9:19 faster on foot than Erik.
- Finish clock: William crossed the line 0:19 ahead of Erik — William wins this head-to-head.
Δ (A − B): actual +9:19 · finish clock +0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Erik | William | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:19 | 8:46 | +1:33 |
| Stairs to Windy Gap | 7:17 | 6:02 | +1:15 |
| Windy Gap to Muir Woods | 7:00 | 6:28 | +0:32 |
| Muir Woods to Cardiac | 29:35 | 27:11 | +2:24 |
| Cardiac to White Gate | 16:06 | 14:01 | +2:05 |
| White Gate to The Stile | 8:02 | 7:12 | +0:50 |
| The Stile to Finish | 2:27 | 1:47 | +0:40 |
Δ negative = Erik ran the segment faster.