Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGary A Gellin
#78 · 1:05:45 · M57 · Group Q · INV
Wave start 8:16 AM (Q-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
Gary (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Gary a 8 minutes head start on Edward. On foot, Gary ran 1:05:45 and Edward ran 48:29 — Edward was 17:16 faster than Gary. Gary took official place 78th (time-based 203rd) 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 7:24 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Gary A Gellin (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +76
- Actual time Δ
- +17:16
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Gary earlier)
- Finish clock Δ
- +9:16
- Section place Δ
- +15
Δ = Gary − Edward. Negative means Gary is ahead/faster.
Race timeline
Computed- Gary (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 17:16 faster on foot than Gary.
- Finish clock: Edward crossed the line 9:16 ahead of Gary — Edward wins this head-to-head.
Δ (A − B): actual +17:16 · finish clock +9:16.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gary | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:41 | 5:48 | +1:53 |
| Stairs to Windy Gap | 6:03 | 4:17 | +1:46 |
| Windy Gap to Muir Woods | 5:32 | 4:16 | +1:16 |
| Muir Woods to Cardiac | 25:16 | 17:52 | +7:24 |
| Cardiac to White Gate | 13:10 | 9:40 | +3:30 |
| White Gate to The Stile | 6:11 | 5:03 | +1:08 |
| The Stile to Finish | 1:52 | 1:33 | +0:19 |
Δ negative = Gary ran the segment faster.