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
OfficialEdward R Owens
#2 · 48:29 · 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
Ralph (L-INV) started at 8:12 AM; Edward (Z-INV) started at 8:24 AM. That gave Ralph a 12 minutes head start on Edward. On foot, Ralph ran 1:23:09 and Edward ran 48:29 — Edward was 34:40 faster than Ralph. Ralph took official place 445th (time-based 744th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 15:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ralph Gonzales (L-INV) started 12 min earlier than Edward (Z-INV).
- Overall place Δ
- +443
- Actual time Δ
- +34:40
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Ralph earlier)
- Finish clock Δ
- +22:40
- Section place Δ
- +14
Δ = Ralph − Edward. Negative means Ralph is ahead/faster.
Race timeline
Computed- Ralph (L-INV) started at 8:12 AM.
- Edward (Z-INV) started at 8:24 AM, 12:00 later.
- Actual running time: Edward was 34:40 faster on foot than Ralph.
- Finish clock: Edward crossed the line 22:40 ahead of Ralph — Edward wins this head-to-head.
Δ (A − B): actual +34:40 · finish clock +22:40.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ralph | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:07 | 5:48 | +4:19 |
| Stairs to Windy Gap | 7:11 | 4:17 | +2:54 |
| Windy Gap to Muir Woods | 6:29 | 4:16 | +2:13 |
| Muir Woods to Cardiac | 33:32 | 17:52 | +15:40 |
| Cardiac to White Gate | 15:32 | 9:40 | +5:52 |
| White Gate to The Stile | 7:55 | 5:03 | +2:52 |
| The Stile to Finish | 2:23 | 1:33 | +0:50 |
Δ negative = Ralph ran the segment faster.