Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlexandra McFerran
#1307 · 2:14:46 · F7 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialEric Dilda
#1304 · 1:56:37 · M55 · Group T · DR
Wave start 8:45 AM (T-DR)
Interpretation
Alexandra (AAA-DR) started at 8:27 AM; Eric (T-DR) started at 8:45 AM. That gave Alexandra a 18 minutes head start on Eric. On foot, Alexandra ran 2:14:46 and Eric ran 1:56:37 — Eric was 18:09 faster than Alexandra. Alexandra took official place 1307th (time-based 1342nd) and Eric took official place 1304th (time-based 1269th). Eric was faster on foot and finished ahead on the official clock too. Biggest swing: Eric gained 7:17 from Cardiac to White Gate.
Deltas
ComputedWave start
Alexandra McFerran (AAA-DR) started 18 min earlier than Eric (T-DR).
- Overall place Δ
- +3
- Actual time Δ
- +18:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 18 min (Alexandra earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- -6
Δ = Alexandra − Eric. Negative means Alexandra is ahead/faster.
Race timeline
Computed- Alexandra (AAA-DR) started at 8:27 AM.
- Eric (T-DR) started at 8:45 AM, 18:00 later.
- Actual running time: Eric was 18:09 faster on foot than Alexandra.
- Finish clock: Eric crossed the line 0:09 ahead of Alexandra — Eric wins this head-to-head.
Δ (A − B): actual +18:09 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alexandra | Eric | Δ |
|---|---|---|---|
| Start to Top of Stairs | 13:35 | 12:07 | +1:28 |
| Stairs to Windy Gap | 12:59 | 10:24 | +2:35 |
| Windy Gap to Muir Woods | 12:08 | 7:51 | +4:17 |
| Muir Woods to Cardiac | 48:47 | 46:24 | +2:23 |
| Cardiac to White Gate | 31:05 | 23:48 | +7:17 |
| White Gate to The Stile | 13:11 | 12:57 | +0:14 |
| The Stile to Finish | 3:01 | 3:06 | -0:05 |
Δ negative = Alexandra ran the segment faster.