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
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Interpretation
Alexandra (AAA-DR) started at 8:27 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 3 minutes head start on Alexandra because the Runner wave starts 27 minutes after the Invitational wave. On foot, Alexandra ran 2:14:46 and Edward ran 48:29 — Edward was 1:26:17 faster than Alexandra. Alexandra took official place 1307th (time-based 1342nd) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 30:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 3 min earlier than Alexandra (AAA-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1305
- Actual time Δ
- +1:26:17
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 3 min (Edward earlier)
- Finish clock Δ
- +1:29:17
- Section place Δ
- —
Δ = Alexandra − Edward. Negative means Alexandra is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Alexandra (AAA-DR) started at 8:27 AM, 3:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 1:26:17 faster on foot than Alexandra.
- Finish clock: Edward crossed the line 1:29:17 ahead of Alexandra — Edward wins this head-to-head.
Δ (A − B): actual +1:26:17 · finish clock +1:29:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alexandra | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 13:35 | 5:48 | +7:47 |
| Stairs to Windy Gap | 12:59 | 4:17 | +8:42 |
| Windy Gap to Muir Woods | 12:08 | 4:16 | +7:52 |
| Muir Woods to Cardiac | 48:47 | 17:52 | +30:55 |
| Cardiac to White Gate | 31:05 | 9:40 | +21:25 |
| White Gate to The Stile | 13:11 | 5:03 | +8:08 |
| The Stile to Finish | 3:01 | 1:33 | +1:28 |
Δ negative = Alexandra ran the segment faster.