Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJason S Rosenberg
#790 · 1:21:08 · M48 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialJacob McCurdy
#792 · 1:17:10 · M26 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Jason (V-DR) started at 8:47 AM; Jacob (Z-DR) started at 8:51 AM. That gave Jason a 4 minutes head start on Jacob. On foot, Jason ran 1:21:08 and Jacob ran 1:17:10 — Jacob was 3:58 faster than Jason. Jason took official place 790th (time-based 681st) and Jacob took official place 792nd (time-based 561st). Jason's head start was enough to flip the official order even though Jacob was faster on foot. Biggest swing: Jacob gained 1:19 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jason S Rosenberg (V-DR) started 4 min earlier than Jacob (Z-DR).
- Overall place Δ
- -2
- Actual time Δ
- +3:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Jason earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- -21
Δ = Jason − Jacob. Negative means Jason is ahead/faster.
Race timeline
Computed- Jason (V-DR) started at 8:47 AM.
- Jacob (Z-DR) started at 8:51 AM, 4:00 later.
- Actual running time: Jacob was 3:58 faster on foot than Jason.
- Finish clock: Jason crossed the line 0:02 ahead of Jacob — Jason wins this head-to-head.
Δ (A − B): actual +3:58 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Jacob | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 8:42 | +0:47 |
| Stairs to Windy Gap | 7:16 | 6:47 | +0:29 |
| Windy Gap to Muir Woods | 6:41 | 6:25 | +0:16 |
| Muir Woods to Cardiac | 31:41 | 30:22 | +1:19 |
| Cardiac to White Gate | 16:10 | 15:11 | +0:59 |
| White Gate to The Stile | 7:46 | 7:37 | +0:09 |
| The Stile to Finish | 2:05 | 2:06 | -0:01 |
Δ negative = Jason ran the segment faster.