Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGregg M Stone
#1336 · 2:19:55 · M71 · Group B · DR
Wave start 8:30 AM (B-DR)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Interpretation
Gregg (B-DR) started at 8:30 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 6 minutes head start on Gregg because the Runner wave starts 27 minutes after the Invitational wave. On foot, Gregg ran 2:19:55 and Edward ran 48:29 — Edward was 1:31:26 faster than Gregg. Gregg took official place 1336th (time-based 1351st) 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 34:46 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 6 min earlier than Gregg (B-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1334
- Actual time Δ
- +1:31:26
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 6 min (Edward earlier)
- Finish clock Δ
- +1:37:26
- Section place Δ
- —
Δ = Gregg − Edward. Negative means Gregg is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- Gregg (B-DR) started at 8:30 AM, 6:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 1:31:26 faster on foot than Gregg.
- Finish clock: Edward crossed the line 1:37:26 ahead of Gregg — Edward wins this head-to-head.
Δ (A − B): actual +1:31:26 · finish clock +1:37:26.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gregg | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 15:27 | 5:48 | +9:39 |
| Stairs to Windy Gap | 11:55 | 4:17 | +7:38 |
| Windy Gap to Muir Woods | 11:05 | 4:16 | +6:49 |
| Muir Woods to Cardiac | 52:38 | 17:52 | +34:46 |
| Cardiac to White Gate | 30:46 | 9:40 | +21:06 |
| White Gate to The Stile | 14:58 | 5:03 | +9:55 |
| The Stile to Finish | 3:06 | 1:33 | +1:33 |
Δ negative = Gregg ran the segment faster.