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 R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialAudrey R MacLean
#4 · 58:30 · F20 · 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 (Z-INV) started at 8:24 AM; Audrey (P-INV) started at 8:15 AM. That gave Audrey a 9 minutes head start on Edward. On foot, Edward ran 48:29 and Audrey ran 58:30 — Edward was 10:01 faster than Audrey. Edward took official place 2nd (time-based 1st) and Audrey took official place 4th (time-based 43rd). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 4:33 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Audrey R MacLean (P-INV) started 9 min earlier than Edward (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- -10:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Audrey earlier)
- Finish clock Δ
- -1:01
- Section place Δ
- 0
Δ = Edward − Audrey. Negative means Edward is ahead/faster.
Race timeline
Computed- Audrey (P-INV) started at 8:15 AM.
- Edward (Z-INV) started at 8:24 AM, 9:00 later.
- Actual running time: Edward was 10:01 faster on foot than Audrey.
- Finish clock: Edward crossed the line 1:01 ahead of Audrey — Edward wins this head-to-head.
Δ (A − B): actual -10:01 · finish clock -1:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Edward | Audrey | Δ |
|---|---|---|---|
| Start to Top of Stairs | 5:48 | 7:15 | -1:27 |
| Stairs to Windy Gap | 4:17 | 5:16 | -0:59 |
| Windy Gap to Muir Woods | 4:16 | 5:00 | -0:44 |
| Muir Woods to Cardiac | 17:52 | 22:25 | -4:33 |
| Cardiac to White Gate | 9:40 | 11:08 | -1:28 |
| White Gate to The Stile | 5:03 | 5:40 | -0:37 |
| The Stile to Finish | 1:33 | 1:46 | -0:13 |
Δ negative = Edward ran the segment faster.