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
OfficialPeter T Berry
#1386 · 2:32:27 · M60 · Group N · DR
Wave start 8:41 AM (N-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; Peter (N-DR) started at 8:41 AM. That gave Peter a 1 minute head start on Knute. On foot, Knute ran 2:40:04 and Peter ran 2:32:27 — Peter was 7:37 faster than Knute. Knute took official place 1391st (time-based 1378th) and Peter took official place 1386th (time-based 1370th). Peter was faster on foot and finished ahead on the official clock too. Biggest swing: Peter gained 15:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Peter T Berry (N-DR) started 1 min earlier than Knute (P-DR).
- Overall place Δ
- +5
- Actual time Δ
- +7:37
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Peter earlier)
- Finish clock Δ
- +8:37
- Section place Δ
- +16
Δ = Knute − Peter. Negative means Knute is ahead/faster.
Race timeline
Computed- Peter (N-DR) started at 8:41 AM.
- Knute (P-DR) started at 8:42 AM, 1:00 later.
- Actual running time: Peter was 7:37 faster on foot than Knute.
- Finish clock: Peter crossed the line 8:37 ahead of Knute — Peter wins this head-to-head.
Δ (A − B): actual +7:37 · finish clock +8:37.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Knute | Peter | Δ |
|---|---|---|---|
| Start to Top of Stairs | 15:19 | 15:22 | -0:03 |
| Stairs to Windy Gap | 14:58 | 13:18 | +1:40 |
| Windy Gap to Muir Woods | 12:14 | 15:57 | -3:43 |
| Muir Woods to Cardiac | 1:07:44 | 52:04 | +15:40 |
| Cardiac to White Gate | — | 36:19 | — |
| White Gate to The Stile | — | 15:56 | — |
| The Stile to Finish | — | 3:31 | — |
Δ negative = Knute ran the segment faster.