Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCarolyn J Latham
#36 · 1:02:01 · F39 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialSamuel J Nickelsen
#31 · 57:18 · M48 · Group V · INV
Wave start 8:20 AM (V-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
Carolyn (Q-INV) started at 8:16 AM; Samuel (V-INV) started at 8:20 AM. That gave Carolyn a 4 minutes head start on Samuel. On foot, Carolyn ran 1:02:01 and Samuel ran 57:18 — Samuel was 4:43 faster than Carolyn. Carolyn took official place 36th (time-based 113th) and Samuel took official place 31st (time-based 34th). 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 = Carolyn − Samuel. Negative means Carolyn 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 | Carolyn | Samuel | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:16 | 6:44 | +0:32 |
| Stairs to Windy Gap | 5:26 | 5:14 | +0:12 |
| Windy Gap to Muir Woods | 5:08 | 4:52 | +0:16 |
| Muir Woods to Cardiac | 24:14 | 21:47 | +2:27 |
| Cardiac to White Gate | 11:53 | 11:10 | +0:43 |
| White Gate to The Stile | 6:09 | 5:47 | +0:22 |
| The Stile to Finish | 1:55 | 1:44 | +0:11 |
Δ negative = Carolyn ran the segment faster.