Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJosef Starc
#990 · 1:25:15 · M30 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialMo Zagha
#993 · 1:37:21 · M62 · 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
Josef (Z-DR) started at 8:51 AM; Mo (L-DR) started at 8:39 AM. That gave Mo a 12 minutes head start on Josef. On foot, Josef ran 1:25:15 and Mo ran 1:37:21 — Josef was 12:06 faster than Mo. Josef took official place 990th (time-based 795th) and Mo took official place 993rd (time-based 1062nd). Josef was faster on foot and finished ahead on the official clock too. Biggest swing: Josef gained 5:08 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mo Zagha (L-DR) started 12 min earlier than Josef (Z-DR).
- Overall place Δ
- -3
- Actual time Δ
- -12:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Mo earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- +27
Δ = Josef − Mo. Negative means Josef is ahead/faster.
Race timeline
Computed- Mo (L-DR) started at 8:39 AM.
- Josef (Z-DR) started at 8:51 AM, 12:00 later.
- Actual running time: Josef was 12:06 faster on foot than Mo.
- Finish clock: Josef crossed the line 0:06 ahead of Mo — Josef wins this head-to-head.
Δ (A − B): actual -12:06 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Josef | Mo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 11:45 | -2:13 |
| Stairs to Windy Gap | 6:54 | 8:34 | -1:40 |
| Windy Gap to Muir Woods | 7:13 | 7:34 | -0:21 |
| Muir Woods to Cardiac | 32:05 | 37:13 | -5:08 |
| Cardiac to White Gate | 18:39 | 19:31 | -0:52 |
| White Gate to The Stile | 8:45 | 9:58 | -1:13 |
| The Stile to Finish | 2:07 | 2:46 | -0:39 |
Δ negative = Josef ran the segment faster.