Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAndrew H Shields
#246 · 1:04:50 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialAlex Slack
#244 · 1:06:46 · M42 · Group X · INV
Wave start 8:22 AM (X-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
Andrew (Z-INV) started at 8:24 AM; Alex (X-INV) started at 8:22 AM. That gave Alex a 2 minutes head start on Andrew. On foot, Andrew ran 1:04:50 and Alex ran 1:06:46 — Andrew was 1:56 faster than Alex. Andrew took official place 246th (time-based 177th) and Alex took official place 244th (time-based 223rd). Alex's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 1:02 from Cardiac to White Gate.
Deltas
ComputedWave start
Alex Slack (X-INV) started 2 min earlier than Andrew (Z-INV).
- Overall place Δ
- +2
- Actual time Δ
- -1:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Alex earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +15
Δ = Andrew − Alex. Negative means Andrew is ahead/faster.
Race timeline
Computed- Alex (X-INV) started at 8:22 AM.
- Andrew (Z-INV) started at 8:24 AM, 2:00 later.
- Actual running time: Andrew was 1:56 faster on foot than Alex.
- Finish clock: Alex crossed the line 0:04 ahead of Andrew — Alex wins this head-to-head.
Δ (A − B): actual -1:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Andrew | Alex | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:38 | 8:05 | -0:27 |
| Stairs to Windy Gap | 5:22 | 5:48 | -0:26 |
| Windy Gap to Muir Woods | 5:11 | 5:29 | -0:18 |
| Muir Woods to Cardiac | 24:59 | 24:50 | +0:09 |
| Cardiac to White Gate | 13:10 | 14:12 | -1:02 |
| White Gate to The Stile | 6:36 | 6:37 | -0:01 |
| The Stile to Finish | 1:54 | 1:45 | +0:09 |
Δ negative = Andrew ran the segment faster.