Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSamuel J Nickelsen
#31 · 57:18 · M48 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialCarolyn J Latham
#36 · 1:02:01 · F39 · 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
Samuel (V-INV) started at 8:20 AM; Carolyn (Q-INV) started at 8:16 AM. That gave Carolyn a 4 minutes head start on Samuel. On foot, Samuel ran 57:18 and Carolyn ran 1:02:01 — Samuel was 4:43 faster than Carolyn. Samuel took official place 31st (time-based 34th) and Carolyn took official place 36th (time-based 113th). Samuel was faster on foot and finished ahead on the official clock too. Biggest swing: Samuel gained 2:27 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Carolyn J Latham (Q-INV) started 4 min earlier than Samuel (V-INV).
- Overall place Δ
- -5
- Actual time Δ
- -4:43
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Carolyn earlier)
- Finish clock Δ
- -0:43
- Section place Δ
- -6
Δ = Samuel − Carolyn. Negative means Samuel is ahead/faster.
Race timeline
Computed- Carolyn (Q-INV) started at 8:16 AM.
- Samuel (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Samuel was 4:43 faster on foot than Carolyn.
- Finish clock: Samuel crossed the line 0:43 ahead of Carolyn — Samuel wins this head-to-head.
Δ (A − B): actual -4:43 · finish clock -0:43.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Samuel | Carolyn | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:44 | 7:16 | -0:32 |
| Stairs to Windy Gap | 5:14 | 5:26 | -0:12 |
| Windy Gap to Muir Woods | 4:52 | 5:08 | -0:16 |
| Muir Woods to Cardiac | 21:47 | 24:14 | -2:27 |
| Cardiac to White Gate | 11:10 | 11:53 | -0:43 |
| White Gate to The Stile | 5:47 | 6:09 | -0:22 |
| The Stile to Finish | 1:44 | 1:55 | -0:11 |
Δ negative = Samuel ran the segment faster.