Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTom Drummond
#788 · 1:18:02 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialJason S Rosenberg
#790 · 1:21:08 · M48 · Group V · DR
Wave start 8:47 AM (V-DR)
Interpretation
Tom (Y-DR) started at 8:50 AM; Jason (V-DR) started at 8:47 AM. That gave Jason a 3 minutes head start on Tom. On foot, Tom ran 1:18:02 and Jason ran 1:21:08 — Tom was 3:06 faster than Jason. Tom took official place 788th (time-based 583rd) and Jason took official place 790th (time-based 681st). 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 = Tom − Jason. Negative means Tom 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 | Tom | Jason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:36 | 9:29 | +0:07 |
| Stairs to Windy Gap | 6:11 | 7:16 | -1:05 |
| Windy Gap to Muir Woods | 6:39 | 6:41 | -0:02 |
| Muir Woods to Cardiac | 30:15 | 31:41 | -1:26 |
| Cardiac to White Gate | 15:46 | 16:10 | -0:24 |
| White Gate to The Stile | 7:41 | 7:46 | -0:05 |
| The Stile to Finish | 1:54 | 2:05 | -0:11 |
Δ negative = Tom ran the segment faster.