Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDave N. Miller
#214 · 1:16:22 · M64 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialCalvin French-Owen
#209 · 1:04:15 · M36 · Group Y · INV
Wave start 8:23 AM (Y-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
Dave (K-INV) started at 8:11 AM; Calvin (Y-INV) started at 8:23 AM. That gave Dave a 12 minutes head start on Calvin. On foot, Dave ran 1:16:22 and Calvin ran 1:04:15 — Calvin was 12:07 faster than Dave. Dave took official place 214th (time-based 536th) and Calvin took official place 209th (time-based 159th). Calvin was faster on foot and finished ahead on the official clock too. Biggest swing: Calvin gained 5:38 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Dave N. Miller (K-INV) started 12 min earlier than Calvin (Y-INV).
- Overall place Δ
- +5
- Actual time Δ
- +12:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Dave earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -34
Δ = Dave − Calvin. Negative means Dave is ahead/faster.
Race timeline
Computed- Dave (K-INV) started at 8:11 AM.
- Calvin (Y-INV) started at 8:23 AM, 12:00 later.
- Actual running time: Calvin was 12:07 faster on foot than Dave.
- Finish clock: Calvin crossed the line 0:07 ahead of Dave — Calvin wins this head-to-head.
Δ (A − B): actual +12:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dave | Calvin | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:27 | 7:30 | +0:57 |
| Stairs to Windy Gap | 6:39 | 5:33 | +1:06 |
| Windy Gap to Muir Woods | 6:07 | 5:41 | +0:26 |
| Muir Woods to Cardiac | 29:05 | 23:27 | +5:38 |
| Cardiac to White Gate | 16:08 | 13:31 | +2:37 |
| White Gate to The Stile | 7:41 | 6:43 | +0:58 |
| The Stile to Finish | 2:15 | 1:50 | +0:25 |
Δ negative = Dave ran the segment faster.