Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGeorge Walker
#1109 · 1:34:46 · M14 · Group V · DR
Wave start 8:47 AM (V-DR)
Athlete B
OfficialShiraz Allidina
#1111 · 1:35:59 · M53 · Group U · DR
Wave start 8:46 AM (U-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
George (V-DR) started at 8:47 AM; Shiraz (U-DR) started at 8:46 AM. That gave Shiraz a 1 minute head start on George. On foot, George ran 1:34:46 and Shiraz ran 1:35:59 — George was 1:13 faster than Shiraz. George took official place 1109th (time-based 1005th) and Shiraz took official place 1111th (time-based 1031st). George was faster on foot and finished ahead on the official clock too. Biggest swing: George gained 2:17 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Shiraz Allidina (U-DR) started 1 min earlier than George (V-DR).
- Overall place Δ
- -2
- Actual time Δ
- -1:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Shiraz earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -18
Δ = George − Shiraz. Negative means George is ahead/faster.
Race timeline
Computed- Shiraz (U-DR) started at 8:46 AM.
- George (V-DR) started at 8:47 AM, 1:00 later.
- Actual running time: George was 1:13 faster on foot than Shiraz.
- Finish clock: George crossed the line 0:13 ahead of Shiraz — George wins this head-to-head.
Δ (A − B): actual -1:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | George | Shiraz | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:07 | 10:37 | -0:30 |
| Stairs to Windy Gap | 8:22 | 8:22 | ±0:00 |
| Windy Gap to Muir Woods | 7:52 | 7:27 | +0:25 |
| Muir Woods to Cardiac | 36:25 | 38:42 | -2:17 |
| Cardiac to White Gate | 20:03 | 19:06 | +0:57 |
| White Gate to The Stile | 9:35 | 9:17 | +0:18 |
| The Stile to Finish | 2:22 | 2:28 | -0:06 |
Δ negative = George ran the segment faster.