Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLisa Y Katz
#1184 · 1:47:17 · F50 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialAmeya Ryan
#1185 · 1:45:21 · F16 · Group N · DR
Wave start 8:41 AM (N-DR)
Interpretation
Lisa (L-DR) started at 8:39 AM; Ameya (N-DR) started at 8:41 AM. That gave Lisa a 2 minutes head start on Ameya. On foot, Lisa ran 1:47:17 and Ameya ran 1:45:21 — Ameya was 1:56 faster than Lisa. Lisa took official place 1184th (time-based 1200th) and Ameya took official place 1185th (time-based 1169th). Lisa's head start was enough to flip the official order even though Ameya was faster on foot. Biggest swing: Lisa gained 8:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lisa Y Katz (L-DR) started 2 min earlier than Ameya (N-DR).
- Overall place Δ
- -1
- Actual time Δ
- +1:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Lisa earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -3
Δ = Lisa − Ameya. Negative means Lisa is ahead/faster.
Race timeline
Computed- Lisa (L-DR) started at 8:39 AM.
- Ameya (N-DR) started at 8:41 AM, 2:00 later.
- Actual running time: Ameya was 1:56 faster on foot than Lisa.
- Finish clock: Lisa crossed the line 0:04 ahead of Ameya — Lisa wins this head-to-head.
Δ (A − B): actual +1:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Lisa | Ameya | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:42 | 11:44 | -0:02 |
| Stairs to Windy Gap | 9:02 | 9:45 | -0:43 |
| Windy Gap to Muir Woods | 10:38 | 8:00 | +2:38 |
| Muir Woods to Cardiac | 35:43 | 43:58 | -8:15 |
| Cardiac to White Gate | 25:58 | 20:00 | +5:58 |
| White Gate to The Stile | 11:16 | 9:18 | +1:58 |
| The Stile to Finish | 2:58 | 2:36 | +0:22 |
Δ negative = Lisa ran the segment faster.