Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFelix Mathew
#361 · 1:10:13 · M16 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialAnnie Van Roo
#359 · 1:16:10 · F38 · Group Q · INV
Wave start 8:16 AM (Q-INV)
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
Felix (X-INV) started at 8:22 AM; Annie (Q-INV) started at 8:16 AM. That gave Annie a 6 minutes head start on Felix. On foot, Felix ran 1:10:13 and Annie ran 1:16:10 — Felix was 5:57 faster than Annie. Felix took official place 361st (time-based 333rd) and Annie took official place 359th (time-based 526th). Annie's head start was enough to flip the official order even though Felix was faster on foot. Biggest swing: Felix gained 2:42 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Annie Van Roo (Q-INV) started 6 min earlier than Felix (X-INV).
- Overall place Δ
- +2
- Actual time Δ
- -5:57
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Annie earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- -12
Δ = Felix − Annie. Negative means Felix is ahead/faster.
Race timeline
Computed- Annie (Q-INV) started at 8:16 AM.
- Felix (X-INV) started at 8:22 AM, 6:00 later.
- Actual running time: Felix was 5:57 faster on foot than Annie.
- Finish clock: Annie crossed the line 0:03 ahead of Felix — Annie wins this head-to-head.
Δ (A − B): actual -5:57 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Felix | Annie | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:09 | 9:01 | -1:52 |
| Stairs to Windy Gap | 5:36 | 7:06 | -1:30 |
| Windy Gap to Muir Woods | 6:20 | 6:32 | -0:12 |
| Muir Woods to Cardiac | 26:16 | 28:58 | -2:42 |
| Cardiac to White Gate | 15:28 | 15:12 | +0:16 |
| White Gate to The Stile | 7:19 | 7:19 | ±0:00 |
| The Stile to Finish | 2:05 | 2:02 | +0:03 |
Δ negative = Felix ran the segment faster.