Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIzzy Dahlke
#159 · 1:09:10 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialMike S Keck
#164 · 1:11:18 · M60 · Group N · INV
Wave start 8:14 AM (N-INV)
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
Izzy (Q-INV) started at 8:16 AM; Mike (N-INV) started at 8:14 AM. That gave Mike a 2 minutes head start on Izzy. On foot, Izzy ran 1:09:10 and Mike ran 1:11:18 — Izzy was 2:08 faster than Mike. Izzy took official place 159th (time-based 297th) and Mike took official place 164th (time-based 359th). Izzy was faster on foot and finished ahead on the official clock too. Biggest swing: Izzy gained 0:46 from White Gate to The Stile.
Deltas
ComputedWave start
Mike S Keck (N-INV) started 2 min earlier than Izzy (Q-INV).
- Overall place Δ
- -5
- Actual time Δ
- -2:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Mike earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- +22
Δ = Izzy − Mike. Negative means Izzy is ahead/faster.
Race timeline
Computed- Mike (N-INV) started at 8:14 AM.
- Izzy (Q-INV) started at 8:16 AM, 2:00 later.
- Actual running time: Izzy was 2:08 faster on foot than Mike.
- Finish clock: Izzy crossed the line 0:08 ahead of Mike — Izzy wins this head-to-head.
Δ (A − B): actual -2:08 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Izzy | Mike | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:54 | 8:12 | -0:18 |
| Stairs to Windy Gap | 6:04 | 6:09 | -0:05 |
| Windy Gap to Muir Woods | 6:00 | 5:52 | +0:08 |
| Muir Woods to Cardiac | 26:22 | 26:33 | -0:11 |
| Cardiac to White Gate | 14:05 | 14:38 | -0:33 |
| White Gate to The Stile | 6:53 | 7:39 | -0:46 |
| The Stile to Finish | 1:52 | 2:15 | -0:23 |
Δ negative = Izzy ran the segment faster.