Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRalph Gonzales
#445 · 1:23:09 · M62 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialDavis M Fulton
#444 · 1:13:08 · M16 · Group X · INV
Wave start 8:22 AM (X-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
Ralph (L-INV) started at 8:12 AM; Davis (X-INV) started at 8:22 AM. That gave Ralph a 10 minutes head start on Davis. On foot, Ralph ran 1:23:09 and Davis ran 1:13:08 — Davis was 10:01 faster than Ralph. Ralph took official place 445th (time-based 744th) and Davis took official place 444th (time-based 427th). Davis was faster on foot and finished ahead on the official clock too. Biggest swing: Davis gained 3:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ralph Gonzales (L-INV) started 10 min earlier than Davis (X-INV).
- Overall place Δ
- +1
- Actual time Δ
- +10:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Ralph earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -20
Δ = Ralph − Davis. Negative means Ralph is ahead/faster.
Race timeline
Computed- Ralph (L-INV) started at 8:12 AM.
- Davis (X-INV) started at 8:22 AM, 10:00 later.
- Actual running time: Davis was 10:01 faster on foot than Ralph.
- Finish clock: Davis crossed the line 0:01 ahead of Ralph — Davis wins this head-to-head.
Δ (A − B): actual +10:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ralph | Davis | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:07 | 8:15 | +1:52 |
| Stairs to Windy Gap | 7:11 | 6:18 | +0:53 |
| Windy Gap to Muir Woods | 6:29 | 5:29 | +1:00 |
| Muir Woods to Cardiac | 33:32 | 30:18 | +3:14 |
| Cardiac to White Gate | 15:32 | 13:56 | +1:36 |
| White Gate to The Stile | 7:55 | 7:02 | +0:53 |
| The Stile to Finish | 2:23 | 1:50 | +0:33 |
Δ negative = Ralph ran the segment faster.