Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTodd M Law
#354 · 1:16:59 · M58 · Group P · INV
Wave start 8:15 AM (P-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
Todd (P-INV) started at 8:15 AM; Edward (Z-INV) started at 8:24 AM. That gave Todd a 9 minutes head start on Edward. On foot, Todd ran 1:16:59 and Edward ran 48:29 — Edward was 28:30 faster than Todd. Todd took official place 354th (time-based 553rd) 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 11:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Todd M Law (P-INV) started 9 min earlier than Edward (Z-INV).
- Overall place Δ
- +352
- Actual time Δ
- +28:30
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Todd earlier)
- Finish clock Δ
- +19:30
- Section place Δ
- +24
Δ = Todd − Edward. Negative means Todd is ahead/faster.
Race timeline
Computed- Todd (P-INV) started at 8:15 AM.
- Edward (Z-INV) started at 8:24 AM, 9:00 later.
- Actual running time: Edward was 28:30 faster on foot than Todd.
- Finish clock: Edward crossed the line 19:30 ahead of Todd — Edward wins this head-to-head.
Δ (A − B): actual +28:30 · finish clock +19:30.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Todd | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:32 | 5:48 | +3:44 |
| Stairs to Windy Gap | 7:10 | 4:17 | +2:53 |
| Windy Gap to Muir Woods | 5:55 | 4:16 | +1:39 |
| Muir Woods to Cardiac | 29:41 | 17:52 | +11:49 |
| Cardiac to White Gate | 15:02 | 9:40 | +5:22 |
| White Gate to The Stile | 7:32 | 5:03 | +2:29 |
| The Stile to Finish | 2:07 | 1:33 | +0:34 |
Δ negative = Todd ran the segment faster.