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
OfficialMurray Rosenblith
#1346 · 2:25:21 · M75 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Interpretation
Tien (Y-DR) started at 8:50 AM; Murray (AAA-DR) started at 8:27 AM. That gave Murray a 23 minutes head start on Tien. On foot, Tien ran 2:02:54 and Murray ran 2:25:21 — Tien was 22:27 faster than Murray. Tien took official place 1348th (time-based 1303rd) and Murray took official place 1346th (time-based 1360th). Murray's head start was enough to flip the official order even though Tien was faster on foot. Biggest swing: Tien gained 12:12 from Cardiac to White Gate.
Deltas
ComputedWave start
Murray Rosenblith (AAA-DR) started 23 min earlier than Tien (Y-DR).
- Overall place Δ
- +2
- Actual time Δ
- -22:27
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 23 min (Murray earlier)
- Finish clock Δ
- +0:33
- Section place Δ
- +90
Δ = Tien − Murray. Negative means Tien is ahead/faster.
Race timeline
Computed- Murray (AAA-DR) started at 8:27 AM.
- Tien (Y-DR) started at 8:50 AM, 23:00 later.
- Actual running time: Tien was 22:27 faster on foot than Murray.
- Finish clock: Murray crossed the line 0:33 ahead of Tien — Murray wins this head-to-head.
Δ (A − B): actual -22:27 · finish clock +0:33.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tien | Murray | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:17 | 14:07 | -1:50 |
| Stairs to Windy Gap | 12:29 | 12:23 | +0:06 |
| Windy Gap to Muir Woods | 9:16 | 11:48 | -2:32 |
| Muir Woods to Cardiac | 46:45 | 52:13 | -5:28 |
| Cardiac to White Gate | 23:05 | 35:17 | -12:12 |
| White Gate to The Stile | 14:49 | 15:52 | -1:03 |
| The Stile to Finish | 4:13 | 3:41 | +0:32 |
Δ negative = Tien ran the segment faster.