Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid A Greenblat
#1252 · 1:58:23 · M67 · Group G · DR
Wave start 8:35 AM (G-DR)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Interpretation
David (G-DR) started at 8:35 AM; Edward (Z-INV) started at 8:24 AM. That gave Edward a 11 minutes head start on David because the Runner wave starts 27 minutes after the Invitational wave. On foot, David ran 1:58:23 and Edward ran 48:29 — Edward was 1:09:54 faster than David. David took official place 1252nd (time-based 1281st) 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 27:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Edward R Owens (Z-INV) started 11 min earlier than David (G-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1250
- Actual time Δ
- +1:09:54
- Section gap Δ
- 27 min (Edward earlier)
- Wave start Δ
- 11 min (Edward earlier)
- Finish clock Δ
- +1:20:54
- Section place Δ
- —
Δ = David − Edward. Negative means David is ahead/faster.
Race timeline
Computed- Edward (Z-INV) started at 8:24 AM.
- David (G-DR) started at 8:35 AM, 11:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Edward was 1:09:54 faster on foot than David.
- Finish clock: Edward crossed the line 1:20:54 ahead of David — Edward wins this head-to-head.
Δ (A − B): actual +1:09:54 · finish clock +1:20:54.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:44 | 5:48 | +5:56 |
| Stairs to Windy Gap | 9:29 | 4:17 | +5:12 |
| Windy Gap to Muir Woods | 9:07 | 4:16 | +4:51 |
| Muir Woods to Cardiac | 45:17 | 17:52 | +27:25 |
| Cardiac to White Gate | 25:24 | 9:40 | +15:44 |
| White Gate to The Stile | 13:33 | 5:03 | +8:30 |
| The Stile to Finish | 3:49 | 1:33 | +2:16 |
Δ negative = David ran the segment faster.