Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohn Hudson
#51 · 1:08:53 · M63 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialChristopher D Maxwell
#47 · 55:37 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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
John (K-INV) started at 8:11 AM; Christopher (Z-INV) started at 8:24 AM. That gave John a 13 minutes head start on Christopher. On foot, John ran 1:08:53 and Christopher ran 55:37 — Christopher was 13:16 faster than John. John took official place 51st (time-based 287th) and Christopher took official place 47th (time-based 22nd). Christopher was faster on foot and finished ahead on the official clock too. Biggest swing: Christopher gained 5:26 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John Hudson (K-INV) started 13 min earlier than Christopher (Z-INV).
- Overall place Δ
- +4
- Actual time Δ
- +13:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (John earlier)
- Finish clock Δ
- +0:16
- Section place Δ
- -6
Δ = John − Christopher. Negative means John is ahead/faster.
Race timeline
Computed- John (K-INV) started at 8:11 AM.
- Christopher (Z-INV) started at 8:24 AM, 13:00 later.
- Actual running time: Christopher was 13:16 faster on foot than John.
- Finish clock: Christopher crossed the line 0:16 ahead of John — Christopher wins this head-to-head.
Δ (A − B): actual +13:16 · finish clock +0:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Christopher | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:53 | 6:28 | +1:25 |
| Stairs to Windy Gap | 6:29 | 4:50 | +1:39 |
| Windy Gap to Muir Woods | 5:46 | 4:36 | +1:10 |
| Muir Woods to Cardiac | 26:13 | 20:47 | +5:26 |
| Cardiac to White Gate | 13:30 | 11:23 | +2:07 |
| White Gate to The Stile | 6:50 | 5:51 | +0:59 |
| The Stile to Finish | 2:12 | 1:42 | +0:30 |
Δ negative = John ran the segment faster.