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
OfficialKatharine M Gensler
#785 · 1:32:57 · F56 · Group G · DR
Wave start 8:35 AM (G-DR)
Interpretation
Jason (V-DR) started at 8:47 AM; Katharine (G-DR) started at 8:35 AM. That gave Katharine a 12 minutes head start on Jason. On foot, Jason ran 1:21:08 and Katharine ran 1:32:57 — Jason was 11:49 faster than Katharine. Jason took official place 790th (time-based 681st) and Katharine took official place 785th (time-based 961st). Katharine's head start was enough to flip the official order even though Jason was faster on foot. Biggest swing: Jason gained 4:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Katharine M Gensler (G-DR) started 12 min earlier than Jason (V-DR).
- Overall place Δ
- +5
- Actual time Δ
- -11:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Katharine earlier)
- Finish clock Δ
- +0:11
- Section place Δ
- +2
Δ = Jason − Katharine. Negative means Jason is ahead/faster.
Race timeline
Computed- Katharine (G-DR) started at 8:35 AM.
- Jason (V-DR) started at 8:47 AM, 12:00 later.
- Actual running time: Jason was 11:49 faster on foot than Katharine.
- Finish clock: Katharine crossed the line 0:11 ahead of Jason — Katharine wins this head-to-head.
Δ (A − B): actual -11:49 · finish clock +0:11.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Katharine | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:29 | 11:36 | -2:07 |
| Stairs to Windy Gap | 7:16 | 8:30 | -1:14 |
| Windy Gap to Muir Woods | 6:41 | 7:40 | -0:59 |
| Muir Woods to Cardiac | 31:41 | 36:01 | -4:20 |
| Cardiac to White Gate | 16:10 | 17:55 | -1:45 |
| White Gate to The Stile | 7:46 | 8:38 | -0:52 |
| The Stile to Finish | 2:05 | 2:37 | -0:32 |
Δ negative = Jason ran the segment faster.