Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEdward T Stace
#52 · 56:56 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialEric M Stewart
#57 · 1:05:15 · M58 · Group P · INV
Wave start 8:15 AM (P-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
Edward (Y-INV) started at 8:23 AM; Eric (P-INV) started at 8:15 AM. That gave Eric a 8 minutes head start on Edward. On foot, Edward ran 56:56 and Eric ran 1:05:15 — Edward was 8:19 faster than Eric. Edward took official place 52nd (time-based 31st) and Eric took official place 57th (time-based 189th). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 3:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Eric M Stewart (P-INV) started 8 min earlier than Edward (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- -8:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Eric earlier)
- Finish clock Δ
- -0:19
- Section place Δ
- +6
Δ = Edward − Eric. Negative means Edward is ahead/faster.
Race timeline
Computed- Eric (P-INV) started at 8:15 AM.
- Edward (Y-INV) started at 8:23 AM, 8:00 later.
- Actual running time: Edward was 8:19 faster on foot than Eric.
- Finish clock: Edward crossed the line 0:19 ahead of Eric — Edward wins this head-to-head.
Δ (A − B): actual -8:19 · finish clock -0:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Edward | Eric | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:26 | 8:21 | -1:55 |
| Stairs to Windy Gap | 5:08 | 5:50 | -0:42 |
| Windy Gap to Muir Woods | 4:48 | 5:14 | -0:26 |
| Muir Woods to Cardiac | 21:45 | 25:05 | -3:20 |
| Cardiac to White Gate | 11:17 | 12:38 | -1:21 |
| White Gate to The Stile | 5:44 | 6:12 | -0:28 |
| The Stile to Finish | 1:48 | 1:55 | -0:07 |
Δ negative = Edward ran the segment faster.