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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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; Chris (J-INV) started at 8:10 AM. That gave Chris a 6 minutes head start on Carolyn. On foot, Carolyn ran 1:02:01 and Chris ran 1:00:42 — Chris was 1:19 faster than Carolyn. Carolyn took official place 36th (time-based 113th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 2:04 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 6 min earlier than Carolyn (Q-INV).
- Overall place Δ
- +35
- Actual time Δ
- +1:19
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Chris earlier)
- Finish clock Δ
- +7:19
- Section place Δ
- +7
Δ = Carolyn − Chris. Negative means Carolyn is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Carolyn (Q-INV) started at 8:16 AM, 6:00 later.
- Actual running time: Chris was 1:19 faster on foot than Carolyn.
- Finish clock: Chris crossed the line 7:19 ahead of Carolyn — Chris wins this head-to-head.
Δ (A − B): actual +1:19 · finish clock +7:19.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Carolyn | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:16 | 7:31 | -0:15 |
| Stairs to Windy Gap | 5:26 | 5:35 | -0:09 |
| Windy Gap to Muir Woods | 5:08 | 5:25 | -0:17 |
| Muir Woods to Cardiac | 24:14 | 22:10 | +2:04 |
| Cardiac to White Gate | 11:53 | 12:14 | -0:21 |
| White Gate to The Stile | 6:09 | 5:57 | +0:12 |
| The Stile to Finish | 1:55 | 1:50 | +0:05 |
Δ negative = Carolyn ran the segment faster.