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
OfficialBen Klau
#1254 · 1:51:36 · M58 · Group P · DR
Wave start 8:42 AM (P-DR)
Interpretation
David (G-DR) started at 8:35 AM; Ben (P-DR) started at 8:42 AM. That gave David a 7 minutes head start on Ben. On foot, David ran 1:58:23 and Ben ran 1:51:36 — Ben was 6:47 faster than David. David took official place 1252nd (time-based 1281st) and Ben took official place 1254th (time-based 1239th). David's head start was enough to flip the official order even though Ben was faster on foot. Biggest swing: Ben gained 4:37 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David A Greenblat (G-DR) started 7 min earlier than Ben (P-DR).
- Overall place Δ
- -2
- Actual time Δ
- +6:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (David earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -42
Δ = David − Ben. Negative means David is ahead/faster.
Race timeline
Computed- David (G-DR) started at 8:35 AM.
- Ben (P-DR) started at 8:42 AM, 7:00 later.
- Actual running time: Ben was 6:47 faster on foot than David.
- Finish clock: David crossed the line 0:13 ahead of Ben — David wins this head-to-head.
Δ (A − B): actual +6:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Ben | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:44 | 12:27 | -0:43 |
| Stairs to Windy Gap | 9:29 | 8:42 | +0:47 |
| Windy Gap to Muir Woods | 9:07 | 10:03 | -0:56 |
| Muir Woods to Cardiac | 45:17 | 40:40 | +4:37 |
| Cardiac to White Gate | 25:24 | 24:23 | +1:01 |
| White Gate to The Stile | 13:33 | 12:16 | +1:17 |
| The Stile to Finish | 3:49 | 3:05 | +0:44 |
Δ negative = David ran the segment faster.