Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIvy Chen
#1291 · 1:59:15 · F44 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialMarci Furutani
#1292 · 1:58:23 · F43 · Group P · DR
Wave start 8:42 AM (P-DR)
Interpretation
Ivy (N-DR) started at 8:41 AM; Marci (P-DR) started at 8:42 AM. That gave Ivy a 1 minute head start on Marci. On foot, Ivy ran 1:59:15 and Marci ran 1:58:23 — Marci was 0:52 faster than Ivy. Ivy took official place 1291st (time-based 1284th) and Marci took official place 1292nd (time-based 1280th). Ivy's head start was enough to flip the official order even though Marci was faster on foot. Biggest swing: Marci gained 3:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ivy Chen (N-DR) started 1 min earlier than Marci (P-DR).
- Overall place Δ
- -1
- Actual time Δ
- +0:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Ivy earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -16
Δ = Ivy − Marci. Negative means Ivy is ahead/faster.
Race timeline
Computed- Ivy (N-DR) started at 8:41 AM.
- Marci (P-DR) started at 8:42 AM, 1:00 later.
- Actual running time: Marci was 0:52 faster on foot than Ivy.
- Finish clock: Ivy crossed the line 0:08 ahead of Marci — Ivy wins this head-to-head.
Δ (A − B): actual +0:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ivy | Marci | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:24 | 12:42 | -0:18 |
| Stairs to Windy Gap | 9:59 | 10:15 | -0:16 |
| Windy Gap to Muir Woods | 10:57 | 11:54 | -0:57 |
| Muir Woods to Cardiac | 43:38 | 40:33 | +3:05 |
| Cardiac to White Gate | 27:49 | 27:44 | +0:05 |
| White Gate to The Stile | 11:38 | 12:21 | -0:43 |
| The Stile to Finish | 2:50 | 2:54 | -0:04 |
Δ negative = Ivy ran the segment faster.