Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKatherine D Ciaschini
#752 · 1:34:27 · F9 · Group D · DR
Wave start 8:32 AM (D-DR)
Athlete B
OfficialMike Duboe
#755 · 1:16:35 · M41 · Group Y · DR
Wave start 8:50 AM (Y-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
Katherine (D-DR) started at 8:32 AM; Mike (Y-DR) started at 8:50 AM. That gave Katherine a 18 minutes head start on Mike. On foot, Katherine ran 1:34:27 and Mike ran 1:16:35 — Mike was 17:52 faster than Katherine. Katherine took official place 752nd (time-based 996th) and Mike took official place 755th (time-based 541st). Katherine's head start was enough to flip the official order even though Mike was faster on foot. Biggest swing: Mike gained 7:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Katherine D Ciaschini (D-DR) started 18 min earlier than Mike (Y-DR).
- Overall place Δ
- -3
- Actual time Δ
- +17:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 18 min (Katherine earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -32
Δ = Katherine − Mike. Negative means Katherine is ahead/faster.
Race timeline
Computed- Katherine (D-DR) started at 8:32 AM.
- Mike (Y-DR) started at 8:50 AM, 18:00 later.
- Actual running time: Mike was 17:52 faster on foot than Katherine.
- Finish clock: Katherine crossed the line 0:08 ahead of Mike — Katherine wins this head-to-head.
Δ (A − B): actual +17:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Katherine | Mike | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:08 | 8:21 | +1:47 |
| Stairs to Windy Gap | 8:00 | 6:17 | +1:43 |
| Windy Gap to Muir Woods | 7:31 | 7:26 | +0:05 |
| Muir Woods to Cardiac | 35:57 | 28:28 | +7:29 |
| Cardiac to White Gate | 19:51 | 16:27 | +3:24 |
| White Gate to The Stile | 9:56 | 7:40 | +2:16 |
| The Stile to Finish | 3:04 | 1:56 | +1:08 |
Δ negative = Katherine ran the segment faster.