Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTien Nguyen
#1348 · 2:02:54 · M36 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialAmy L Saenz
#1349 · 2:27:00 · F72 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Interpretation
Tien (Y-DR) started at 8:50 AM; Amy (AAA-DR) started at 8:27 AM. That gave Amy a 23 minutes head start on Tien. On foot, Tien ran 2:02:54 and Amy ran 2:27:00 — Tien was 24:06 faster than Amy. Tien took official place 1348th (time-based 1303rd) and Amy took official place 1349th (time-based 1362nd). Tien was faster on foot and finished ahead on the official clock too. Biggest swing: Tien gained 7:24 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Amy L Saenz (AAA-DR) started 23 min earlier than Tien (Y-DR).
- Overall place Δ
- -1
- Actual time Δ
- -24:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 23 min (Amy earlier)
- Finish clock Δ
- -1:06
- Section place Δ
- +89
Δ = Tien − Amy. Negative means Tien is ahead/faster.
Race timeline
Computed- Amy (AAA-DR) started at 8:27 AM.
- Tien (Y-DR) started at 8:50 AM, 23:00 later.
- Actual running time: Tien was 24:06 faster on foot than Amy.
- Finish clock: Tien crossed the line 1:06 ahead of Amy — Tien wins this head-to-head.
Δ (A − B): actual -24:06 · finish clock -1:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tien | Amy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:17 | 18:20 | -6:03 |
| Stairs to Windy Gap | 12:29 | 12:01 | +0:28 |
| Windy Gap to Muir Woods | 9:16 | 12:34 | -3:18 |
| Muir Woods to Cardiac | 46:45 | 54:09 | -7:24 |
| Cardiac to White Gate | 23:05 | 29:12 | -6:07 |
| White Gate to The Stile | 14:49 | 16:29 | -1:40 |
| The Stile to Finish | 4:13 | 4:15 | -0:02 |
Δ negative = Tien ran the segment faster.