Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRickey Gates
#6 · 52:55 · M45 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialAnna Dalton
#7 · 58:02 · F36 · Group Q · INV
Wave start 8:16 AM (Q-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
Rickey (W-INV) started at 8:21 AM; Anna (Q-INV) started at 8:16 AM. That gave Anna a 5 minutes head start on Rickey. On foot, Rickey ran 52:55 and Anna ran 58:02 — Rickey was 5:07 faster than Anna. Rickey took official place 6th (time-based 7th) and Anna took official place 7th (time-based 39th). Rickey was faster on foot and finished ahead on the official clock too. Biggest swing: Rickey gained 3:07 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Anna Dalton (Q-INV) started 5 min earlier than Rickey (W-INV).
- Overall place Δ
- -1
- Actual time Δ
- -5:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Anna earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -2
Δ = Rickey − Anna. Negative means Rickey is ahead/faster.
Race timeline
Computed- Anna (Q-INV) started at 8:16 AM.
- Rickey (W-INV) started at 8:21 AM, 5:00 later.
- Actual running time: Rickey was 5:07 faster on foot than Anna.
- Finish clock: Rickey crossed the line 0:07 ahead of Anna — Rickey wins this head-to-head.
Δ (A − B): actual -5:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rickey | Anna | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:05 | 6:55 | -0:50 |
| Stairs to Windy Gap | 4:48 | 5:19 | -0:31 |
| Windy Gap to Muir Woods | 4:45 | 4:49 | -0:04 |
| Muir Woods to Cardiac | 19:12 | 22:19 | -3:07 |
| Cardiac to White Gate | 10:57 | 11:13 | -0:16 |
| White Gate to The Stile | 5:26 | 5:40 | -0:14 |
| The Stile to Finish | 1:42 | 1:47 | -0:05 |
Δ negative = Rickey ran the segment faster.