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
OfficialTom Drummond
#788 · 1:18:02 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Jason (V-DR) started at 8:47 AM; Tom (Y-DR) started at 8:50 AM. That gave Jason a 3 minutes head start on Tom. On foot, Jason ran 1:21:08 and Tom ran 1:18:02 — Tom was 3:06 faster than Jason. Jason took official place 790th (time-based 681st) and Tom took official place 788th (time-based 583rd). Tom was faster on foot and finished ahead on the official clock too. Biggest swing: Tom gained 1:26 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jason S Rosenberg (V-DR) started 3 min earlier than Tom (Y-DR).
- Overall place Δ
- +2
- Actual time Δ
- +3:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Jason earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- -39
Δ = Jason − Tom. Negative means Jason is ahead/faster.
Race timeline
Computed- Jason (V-DR) started at 8:47 AM.
- Tom (Y-DR) started at 8:50 AM, 3:00 later.
- Actual running time: Tom was 3:06 faster on foot than Jason.
- Finish clock: Tom crossed the line 0:06 ahead of Jason — Tom wins this head-to-head.
Δ (A − B): actual +3:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Tom | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 9:36 | -0:07 |
| Stairs to Windy Gap | 7:16 | 6:11 | +1:05 |
| Windy Gap to Muir Woods | 6:41 | 6:39 | +0:02 |
| Muir Woods to Cardiac | 31:41 | 30:15 | +1:26 |
| Cardiac to White Gate | 16:10 | 15:46 | +0:24 |
| White Gate to The Stile | 7:46 | 7:41 | +0:05 |
| The Stile to Finish | 2:05 | 1:54 | +0:11 |
Δ negative = Jason ran the segment faster.