Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAnna L Louden
#45 · 1:03:23 · F33 · 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
Anna (Q-INV) started at 8:16 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 6 minutes head start on Anna. On foot, Anna ran 1:03:23 and Chris ran 1:00:42 — Chris was 2:41 faster than Anna. Anna took official place 45th (time-based 144th) 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 1:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 6 min earlier than Anna (Q-INV).
- Overall place Δ
- +44
- Actual time Δ
- +2:41
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Chris earlier)
- Finish clock Δ
- +8:41
- Section place Δ
- +10
Δ = Anna − Chris. Negative means Anna is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Anna (Q-INV) started at 8:16 AM, 6:00 later.
- Actual running time: Chris was 2:41 faster on foot than Anna.
- Finish clock: Chris crossed the line 8:41 ahead of Anna — Chris wins this head-to-head.
Δ (A − B): actual +2:41 · finish clock +8:41.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Anna | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:48 | 7:31 | +0:17 |
| Stairs to Windy Gap | 5:39 | 5:35 | +0:04 |
| Windy Gap to Muir Woods | 5:37 | 5:25 | +0:12 |
| Muir Woods to Cardiac | 23:41 | 22:10 | +1:31 |
| Cardiac to White Gate | 12:36 | 12:14 | +0:22 |
| White Gate to The Stile | 6:06 | 5:57 | +0:09 |
| The Stile to Finish | 1:56 | 1:50 | +0:06 |
Δ negative = Anna ran the segment faster.