Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRenee J Kroner
#670 · 1:19:11 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialKrista P Campbell
#673 · 1:23:24 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Interpretation
Renee (Q-DR) started at 8:43 AM; Krista (L-DR) started at 8:39 AM. That gave Krista a 4 minutes head start on Renee. On foot, Renee ran 1:19:11 and Krista ran 1:23:24 — Renee was 4:13 faster than Krista. Renee took official place 670th (time-based 623rd) and Krista took official place 673rd (time-based 752nd). Renee was faster on foot and finished ahead on the official clock too. Biggest swing: Renee gained 1:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Krista P Campbell (L-DR) started 4 min earlier than Renee (Q-DR).
- Overall place Δ
- -3
- Actual time Δ
- -4:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Krista earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- +19
Δ = Renee − Krista. Negative means Renee is ahead/faster.
Race timeline
Computed- Krista (L-DR) started at 8:39 AM.
- Renee (Q-DR) started at 8:43 AM, 4:00 later.
- Actual running time: Renee was 4:13 faster on foot than Krista.
- Finish clock: Renee crossed the line 0:13 ahead of Krista — Renee wins this head-to-head.
Δ (A − B): actual -4:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Renee | Krista | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:44 | 9:23 | +0:21 |
| Stairs to Windy Gap | 6:48 | 8:11 | -1:23 |
| Windy Gap to Muir Woods | 7:24 | 7:36 | -0:12 |
| Muir Woods to Cardiac | 29:33 | 31:20 | -1:47 |
| Cardiac to White Gate | 15:46 | 16:40 | -0:54 |
| White Gate to The Stile | 7:46 | 7:55 | -0:09 |
| The Stile to Finish | 2:10 | 2:19 | -0:09 |
Δ negative = Renee ran the segment faster.