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
OfficialJohn Gavin
#1295 · 1:53:48 · M48 · Group V · DR
Wave start 8:47 AM (V-DR)
Interpretation
Ivy (N-DR) started at 8:41 AM; John (V-DR) started at 8:47 AM. That gave Ivy a 6 minutes head start on John. On foot, Ivy ran 1:59:15 and John ran 1:53:48 — John was 5:27 faster than Ivy. Ivy took official place 1291st (time-based 1284th) and John took official place 1295th (time-based 1255th). Ivy's head start was enough to flip the official order even though John was faster on foot. Biggest swing: John gained 4:43 from Cardiac to White Gate.
Deltas
ComputedWave start
Ivy Chen (N-DR) started 6 min earlier than John (V-DR).
- Overall place Δ
- -4
- Actual time Δ
- +5:27
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Ivy earlier)
- Finish clock Δ
- -0:33
- Section place Δ
- +14
Δ = Ivy − John. Negative means Ivy is ahead/faster.
Race timeline
Computed- Ivy (N-DR) started at 8:41 AM.
- John (V-DR) started at 8:47 AM, 6:00 later.
- Actual running time: John was 5:27 faster on foot than Ivy.
- Finish clock: Ivy crossed the line 0:33 ahead of John — Ivy wins this head-to-head.
Δ (A − B): actual +5:27 · finish clock -0:33.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ivy | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:24 | 11:02 | +1:22 |
| Stairs to Windy Gap | 9:59 | 10:11 | -0:12 |
| Windy Gap to Muir Woods | 10:57 | 7:28 | +3:29 |
| Muir Woods to Cardiac | 43:38 | 43:31 | +0:07 |
| Cardiac to White Gate | 27:49 | 23:06 | +4:43 |
| White Gate to The Stile | 11:38 | 13:50 | -2:12 |
| The Stile to Finish | 2:50 | 4:40 | -1:50 |
Δ negative = Ivy ran the segment faster.