Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCaleb L Kruse
#564 · 1:02:39 · M33 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialZach Griffin
#567 · 1:14:54 · M63 · Group K · DR
Wave start 8:38 AM (K-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
Caleb (Y-DR) started at 8:50 AM; Zach (K-DR) started at 8:38 AM. That gave Zach a 12 minutes head start on Caleb. On foot, Caleb ran 1:02:39 and Zach ran 1:14:54 — Caleb was 12:15 faster than Zach. Caleb took official place 564th (time-based 127th) and Zach took official place 567th (time-based 477th). Caleb was faster on foot and finished ahead on the official clock too. Biggest swing: Caleb gained 4:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Zach Griffin (K-DR) started 12 min earlier than Caleb (Y-DR).
- Overall place Δ
- -3
- Actual time Δ
- -12:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Zach earlier)
- Finish clock Δ
- -0:15
- Section place Δ
- +7
Δ = Caleb − Zach. Negative means Caleb is ahead/faster.
Race timeline
Computed- Zach (K-DR) started at 8:38 AM.
- Caleb (Y-DR) started at 8:50 AM, 12:00 later.
- Actual running time: Caleb was 12:15 faster on foot than Zach.
- Finish clock: Caleb crossed the line 0:15 ahead of Zach — Caleb wins this head-to-head.
Δ (A − B): actual -12:15 · finish clock -0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Caleb | Zach | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:44 | 9:02 | -1:18 |
| Stairs to Windy Gap | 5:49 | 6:57 | -1:08 |
| Windy Gap to Muir Woods | 5:09 | 5:58 | -0:49 |
| Muir Woods to Cardiac | 24:32 | 29:04 | -4:32 |
| Cardiac to White Gate | 11:38 | 14:36 | -2:58 |
| White Gate to The Stile | 5:55 | 7:08 | -1:13 |
| The Stile to Finish | 1:52 | 2:09 | -0:17 |
Δ negative = Caleb ran the segment faster.