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
OfficialGabby Gibson
#1354 · 2:16:54 · F12 · Group L · DR
Wave start 8:39 AM (L-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; Gabby (L-DR) started at 8:39 AM. That gave Robert a 11 minutes head start on Gabby. On foot, Robert ran 2:28:24 and Gabby ran 2:16:54 — Gabby was 11:30 faster than Robert. Robert took official place 1356th (time-based 1366th) and Gabby took official place 1354th (time-based 1345th). Gabby was faster on foot and finished ahead on the official clock too. Biggest swing: Gabby gained 6:46 from Cardiac to White Gate.
Deltas
ComputedWave start
Robert Alexander (AA-DR) started 11 min earlier than Gabby (L-DR).
- Overall place Δ
- +2
- Actual time Δ
- +11:30
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Robert earlier)
- Finish clock Δ
- +0:30
- Section place Δ
- -41
Δ = Robert − Gabby. Negative means Robert is ahead/faster.
Race timeline
Computed- Robert (AA-DR) started at 8:28 AM.
- Gabby (L-DR) started at 8:39 AM, 11:00 later.
- Actual running time: Gabby was 11:30 faster on foot than Robert.
- Finish clock: Gabby crossed the line 0:30 ahead of Robert — Gabby wins this head-to-head.
Δ (A − B): actual +11:30 · finish clock +0:30.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Robert | Gabby | Δ |
|---|---|---|---|
| Start to Top of Stairs | 14:05 | 13:55 | +0:10 |
| Stairs to Windy Gap | 11:47 | 10:43 | +1:04 |
| Windy Gap to Muir Woods | 12:04 | 10:32 | +1:32 |
| Muir Woods to Cardiac | 52:40 | 52:47 | -0:07 |
| Cardiac to White Gate | 35:21 | 28:35 | +6:46 |
| White Gate to The Stile | 18:31 | 16:58 | +1:33 |
| The Stile to Finish | 3:56 | 3:24 | +0:32 |
Δ negative = Robert ran the segment faster.