Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDan O'Farrell
#1395 · 3:07:17 · M79 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialCourtney Guertin
#1397 · 2:58:44 · M47 · Group W · DR
Wave start 8:48 AM (W-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
Dan (AAA-DR) started at 8:27 AM; Courtney (W-DR) started at 8:48 AM. That gave Dan a 21 minutes head start on Courtney. On foot, Dan ran 3:07:17 and Courtney ran 2:58:44 — Courtney was 8:33 faster than Dan. Dan took official place 1395th (time-based 1394th) and Courtney took official place 1397th (time-based 1390th). Dan's head start was enough to flip the official order even though Courtney was faster on foot. Biggest swing: Dan gained 12:05 from Cardiac to White Gate.
Deltas
ComputedWave start
Dan O'Farrell (AAA-DR) started 21 min earlier than Courtney (W-DR).
- Overall place Δ
- -2
- Actual time Δ
- +8:33
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 21 min (Dan earlier)
- Finish clock Δ
- -12:27
- Section place Δ
- -4
Δ = Dan − Courtney. Negative means Dan is ahead/faster.
Race timeline
Computed- Dan (AAA-DR) started at 8:27 AM.
- Courtney (W-DR) started at 8:48 AM, 21:00 later.
- Actual running time: Courtney was 8:33 faster on foot than Dan.
- Finish clock: Dan crossed the line 12:27 ahead of Courtney — Dan wins this head-to-head.
Δ (A − B): actual +8:33 · finish clock -12:27.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dan | Courtney | Δ |
|---|---|---|---|
| Start to Top of Stairs | 20:05 | 12:37 | +7:28 |
| Stairs to Windy Gap | 15:09 | 11:35 | +3:34 |
| Windy Gap to Muir Woods | 17:48 | 12:23 | +5:25 |
| Muir Woods to Cardiac | 1:01:23 | 52:15 | +9:08 |
| Cardiac to White Gate | 44:45 | 56:50 | -12:05 |
| White Gate to The Stile | 21:51 | 24:39 | -2:48 |
| The Stile to Finish | 6:16 | 8:25 | -2:09 |
Δ negative = Dan ran the segment faster.