Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRobert Alexander
#1356 · 2:28:24 · M73 · Group AA · DR
Wave start 8:28 AM (AA-DR)
Athlete B
OfficialKien Tran
#1351 · 2:08:05 · M49 · Group V · DR
Wave start 8:47 AM (V-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
Robert (AA-DR) started at 8:28 AM; Kien (V-DR) started at 8:47 AM. That gave Robert a 19 minutes head start on Kien. On foot, Robert ran 2:28:24 and Kien ran 2:08:05 — Kien was 20:19 faster than Robert. Robert took official place 1356th (time-based 1366th) and Kien took official place 1351st (time-based 1326th). Kien was faster on foot and finished ahead on the official clock too. Biggest swing: Kien gained 13:17 from Cardiac to White Gate.
Deltas
ComputedWave start
Robert Alexander (AA-DR) started 19 min earlier than Kien (V-DR).
- Overall place Δ
- +5
- Actual time Δ
- +20:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 19 min (Robert earlier)
- Finish clock Δ
- +1:19
- Section place Δ
- -23
Δ = Robert − Kien. Negative means Robert is ahead/faster.
Race timeline
Computed- Robert (AA-DR) started at 8:28 AM.
- Kien (V-DR) started at 8:47 AM, 19:00 later.
- Actual running time: Kien was 20:19 faster on foot than Robert.
- Finish clock: Kien crossed the line 1:19 ahead of Robert — Kien wins this head-to-head.
Δ (A − B): actual +20:19 · finish clock +1:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Kien | Δ |
|---|---|---|---|
| Start to Top of Stairs | 14:05 | 10:38 | +3:27 |
| Stairs to Windy Gap | 11:47 | 8:34 | +3:13 |
| Windy Gap to Muir Woods | 12:04 | 6:44 | +5:20 |
| Muir Woods to Cardiac | 52:40 | 40:08 | +12:32 |
| Cardiac to White Gate | 35:21 | 22:04 | +13:17 |
| White Gate to The Stile | 18:31 | 21:34 | -3:03 |
| The Stile to Finish | 3:56 | 18:23 | -14:27 |
Δ negative = Robert ran the segment faster.