Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialColin Luce
#646 · 1:10:27 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialVirgil Caselli
#651 · 1:14:45 · M51 · 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
Colin (Y-DR) started at 8:50 AM; Virgil (U-DR) started at 8:46 AM. That gave Virgil a 4 minutes head start on Colin. On foot, Colin ran 1:10:27 and Virgil ran 1:14:45 — Colin was 4:18 faster than Virgil. Colin took official place 646th (time-based 340th) and Virgil took official place 651st (time-based 470th). Colin was faster on foot and finished ahead on the official clock too. Biggest swing: Colin gained 2:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Virgil Caselli (U-DR) started 4 min earlier than Colin (Y-DR).
- Overall place Δ
- -5
- Actual time Δ
- -4:18
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Virgil earlier)
- Finish clock Δ
- -0:18
- Section place Δ
- +12
Δ = Colin − Virgil. Negative means Colin is ahead/faster.
Race timeline
Computed- Virgil (U-DR) started at 8:46 AM.
- Colin (Y-DR) started at 8:50 AM, 4:00 later.
- Actual running time: Colin was 4:18 faster on foot than Virgil.
- Finish clock: Colin crossed the line 0:18 ahead of Virgil — Colin wins this head-to-head.
Δ (A − B): actual -4:18 · finish clock -0:18.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Colin | Virgil | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:34 | 9:14 | -0:40 |
| Stairs to Windy Gap | 6:02 | 6:14 | -0:12 |
| Windy Gap to Muir Woods | 5:49 | 6:11 | -0:22 |
| Muir Woods to Cardiac | 27:09 | 29:29 | -2:20 |
| Cardiac to White Gate | 14:14 | 14:42 | -0:28 |
| White Gate to The Stile | 6:45 | 6:56 | -0:11 |
| The Stile to Finish | 1:54 | 1:59 | -0:05 |
Δ negative = Colin ran the segment faster.