Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCaroline L Brockman
#309 · 1:14:50 · F27 · 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
Caroline (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Caroline a 8 minutes head start on Edward. On foot, Caroline ran 1:14:50 and Edward ran 48:29 — Edward was 26:21 faster than Caroline. Caroline took official place 309th (time-based 475th) 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 12:16 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Caroline L Brockman (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +307
- Actual time Δ
- +26:21
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Caroline earlier)
- Finish clock Δ
- +18:21
- Section place Δ
- +35
Δ = Caroline − Edward. Negative means Caroline is ahead/faster.
Race timeline
Computed- Caroline (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 26:21 faster on foot than Caroline.
- Finish clock: Edward crossed the line 18:21 ahead of Caroline — Edward wins this head-to-head.
Δ (A − B): actual +26:21 · finish clock +18:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Caroline | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:38 | 5:48 | +2:50 |
| Stairs to Windy Gap | 6:48 | 4:17 | +2:31 |
| Windy Gap to Muir Woods | 5:41 | 4:16 | +1:25 |
| Muir Woods to Cardiac | 30:08 | 17:52 | +12:16 |
| Cardiac to White Gate | 14:09 | 9:40 | +4:29 |
| White Gate to The Stile | 7:20 | 5:03 | +2:17 |
| The Stile to Finish | 2:06 | 1:33 | +0:33 |
Δ negative = Caroline ran the segment faster.