Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKien Tran
#1351 · 2:08:05 · M49 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialMurray Rosenblith
#1346 · 2:25:21 · M75 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Kien (V-DR) started at 8:47 AM; Murray (AAA-DR) started at 8:27 AM. That gave Murray a 20 minutes head start on Kien. On foot, Kien ran 2:08:05 and Murray ran 2:25:21 — Kien was 17:16 faster than Murray. Kien took official place 1351st (time-based 1326th) and Murray took official place 1346th (time-based 1360th). Murray's head start was enough to flip the official order even though Kien was faster on foot. Biggest swing: Kien gained 13:13 from Cardiac to White Gate.
Deltas
ComputedWave start
Murray Rosenblith (AAA-DR) started 20 min earlier than Kien (V-DR).
- Overall place Δ
- +5
- Actual time Δ
- -17:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 20 min (Murray earlier)
- Finish clock Δ
- +2:44
- Section place Δ
- +4
Δ = Kien − Murray. Negative means Kien is ahead/faster.
Race timeline
Computed- Murray (AAA-DR) started at 8:27 AM.
- Kien (V-DR) started at 8:47 AM, 20:00 later.
- Actual running time: Kien was 17:16 faster on foot than Murray.
- Finish clock: Murray crossed the line 2:44 ahead of Kien — Murray wins this head-to-head.
Δ (A − B): actual -17:16 · finish clock +2:44.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Kien | Murray | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:38 | 14:07 | -3:29 |
| Stairs to Windy Gap | 8:34 | 12:23 | -3:49 |
| Windy Gap to Muir Woods | 6:44 | 11:48 | -5:04 |
| Muir Woods to Cardiac | 40:08 | 52:13 | -12:05 |
| Cardiac to White Gate | 22:04 | 35:17 | -13:13 |
| White Gate to The Stile | 21:34 | 15:52 | +5:42 |
| The Stile to Finish | 18:23 | 3:41 | +14:42 |
Δ negative = Kien ran the segment faster.