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
OfficialJill S Waters
#1393 · 2:53:12 · F61 · Group D · DR
Wave start 8:32 AM (D-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; Jill (D-DR) started at 8:32 AM. That gave Dan a 5 minutes head start on Jill. On foot, Dan ran 3:07:17 and Jill ran 2:53:12 — Jill was 14:05 faster than Dan. Dan took official place 1395th (time-based 1394th) and Jill took official place 1393rd (time-based 1388th). Jill was faster on foot and finished ahead on the official clock too. Biggest swing: Jill gained 4:19 from Cardiac to White Gate.
Deltas
ComputedWave start
Dan O'Farrell (AAA-DR) started 5 min earlier than Jill (D-DR).
- Overall place Δ
- +2
- Actual time Δ
- +14:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Dan earlier)
- Finish clock Δ
- +9:05
- Section place Δ
- +18
Δ = Dan − Jill. Negative means Dan is ahead/faster.
Race timeline
Computed- Dan (AAA-DR) started at 8:27 AM.
- Jill (D-DR) started at 8:32 AM, 5:00 later.
- Actual running time: Jill was 14:05 faster on foot than Dan.
- Finish clock: Jill crossed the line 9:05 ahead of Dan — Jill wins this head-to-head.
Δ (A − B): actual +14:05 · finish clock +9:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dan | Jill | Δ |
|---|---|---|---|
| Start to Top of Stairs | 20:05 | 16:29 | +3:36 |
| Stairs to Windy Gap | 15:09 | 13:51 | +1:18 |
| Windy Gap to Muir Woods | 17:48 | 16:26 | +1:22 |
| Muir Woods to Cardiac | 1:01:23 | 58:13 | +3:10 |
| Cardiac to White Gate | 44:45 | 40:26 | +4:19 |
| White Gate to The Stile | 21:51 | 22:04 | -0:13 |
| The Stile to Finish | 6:16 | 5:43 | +0:33 |
Δ negative = Dan ran the segment faster.