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
OfficialAndrew S Bruns
#450 · 1:12:19 · M41 · 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
Ralph (L-INV) started at 8:12 AM; Andrew (Y-INV) started at 8:23 AM. That gave Ralph a 11 minutes head start on Andrew. On foot, Ralph ran 1:23:09 and Andrew ran 1:12:19 — Andrew was 10:50 faster than Ralph. Ralph took official place 445th (time-based 744th) and Andrew took official place 450th (time-based 401st). Ralph's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 4:39 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ralph Gonzales (L-INV) started 11 min earlier than Andrew (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +10:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Ralph earlier)
- Finish clock Δ
- -0:10
- Section place Δ
- -64
Δ = Ralph − Andrew. Negative means Ralph is ahead/faster.
Race timeline
Computed- Ralph (L-INV) started at 8:12 AM.
- Andrew (Y-INV) started at 8:23 AM, 11:00 later.
- Actual running time: Andrew was 10:50 faster on foot than Ralph.
- Finish clock: Ralph crossed the line 0:10 ahead of Andrew — Ralph wins this head-to-head.
Δ (A − B): actual +10:50 · finish clock -0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ralph | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:07 | 8:05 | +2:02 |
| Stairs to Windy Gap | 7:11 | 6:12 | +0:59 |
| Windy Gap to Muir Woods | 6:29 | 5:39 | +0:50 |
| Muir Woods to Cardiac | 33:32 | 28:53 | +4:39 |
| Cardiac to White Gate | 15:32 | 14:08 | +1:24 |
| White Gate to The Stile | 7:55 | 7:21 | +0:34 |
| The Stile to Finish | 2:23 | 2:01 | +0:22 |
Δ negative = Ralph ran the segment faster.