Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKatharine M Gensler
#785 · 1:32:57 · F56 · Group G · DR
Wave start 8:35 AM (G-DR, 17-min head start)
Athlete B
OfficialKeenan Graham
#781 · 1:17:34 · M37 · Group Y · DR
Wave start 8:50 AM (Y-DR, 2-min head start)
Interpretation
Keenan finished 4 places ahead overall. Keenan ran 15:23 faster actual time than Katharine. Katharine had 15 more minutes of head start than Keenan. Biggest swing: Keenan gained 6:41 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Katharine M Gensler (G-DR) started 15 min earlier than Keenan (Y-DR).
- Overall place Δ
- +4
- Actual time Δ
- +15:23
- Group head start Δ
- 15 min (Katharine)
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Katharine earlier)
- Finish clock Δ
- +0:23
- Section place Δ
- -40
Δ = Katharine − Keenan. Negative means Katharine is ahead/faster.
Race timeline
Computed- Katharine (G-DR) started at 8:35 AM.
- Keenan (Y-DR) started at 8:50 AM, 15:00 later (lower head-start group, same section).
- Actual running time: Keenan was 15:23 faster on foot than Katharine.
- Finish clock: Keenan crossed the line 0:23 ahead of Katharine — Keenan wins this head-to-head.
Δ (A − B): actual +15:23 · finish clock +0:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Katharine | Keenan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:36 | 8:48 | +2:48 |
| Stairs to Windy Gap | 8:30 | 7:21 | +1:09 |
| Windy Gap to Muir Woods | 7:40 | 6:31 | +1:09 |
| Muir Woods to Cardiac | 36:01 | 29:20 | +6:41 |
| Cardiac to White Gate | 17:55 | 15:43 | +2:12 |
| White Gate to The Stile | 8:38 | 7:51 | +0:47 |
| The Stile to Finish | 2:37 | 2:00 | +0:37 |
Δ negative = Katharine ran the segment faster.