Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialKnute N Kallander
#1391 · 2:40:04 · M59 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialDan O'Farrell
#1395 · 3:07:17 · M79 · Group AAA · DR
Wave start 8:27 AM (AAA-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
Knute (P-DR) started at 8:42 AM; Dan (AAA-DR) started at 8:27 AM. That gave Dan a 15 minutes head start on Knute. On foot, Knute ran 2:40:04 and Dan ran 3:07:17 — Knute was 27:13 faster than Dan. Knute took official place 1391st (time-based 1378th) and Dan took official place 1395th (time-based 1394th). Knute was faster on foot and finished ahead on the official clock too. Biggest swing: Dan gained 6:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Dan O'Farrell (AAA-DR) started 15 min earlier than Knute (P-DR).
- Overall place Δ
- -4
- Actual time Δ
- -27:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Dan earlier)
- Finish clock Δ
- -12:13
- Section place Δ
- +23
Δ = Knute − Dan. Negative means Knute is ahead/faster.
Race timeline
Computed- Dan (AAA-DR) started at 8:27 AM.
- Knute (P-DR) started at 8:42 AM, 15:00 later.
- Actual running time: Knute was 27:13 faster on foot than Dan.
- Finish clock: Knute crossed the line 12:13 ahead of Dan — Knute wins this head-to-head.
Δ (A − B): actual -27:13 · finish clock -12:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Knute | Dan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 15:19 | 20:05 | -4:46 |
| Stairs to Windy Gap | 14:58 | 15:09 | -0:11 |
| Windy Gap to Muir Woods | 12:14 | 17:48 | -5:34 |
| Muir Woods to Cardiac | 1:07:44 | 1:01:23 | +6:21 |
| Cardiac to White Gate | — | 44:45 | — |
| White Gate to The Stile | — | 21:51 | — |
| The Stile to Finish | — | 6:16 | — |
Δ negative = Knute ran the segment faster.