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 Bettini
#358 · 1:17:07 · F40 · Group P · INV
Wave start 8:15 AM (P-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 (P-INV) started at 8:15 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 5 minutes head start on Anna. On foot, Anna ran 1:17:07 and Chris ran 1:00:42 — Chris was 16:25 faster than Anna. Anna took official place 358th (time-based 558th) 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 6:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 5 min earlier than Anna (P-INV).
- Overall place Δ
- +357
- Actual time Δ
- +16:25
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Chris earlier)
- Finish clock Δ
- +21:25
- Section place Δ
- +25
Δ = Anna − Chris. Negative means Anna is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Anna (P-INV) started at 8:15 AM, 5:00 later.
- Actual running time: Chris was 16:25 faster on foot than Anna.
- Finish clock: Chris crossed the line 21:25 ahead of Anna — Chris wins this head-to-head.
Δ (A − B): actual +16:25 · finish clock +21:25.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Anna | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 7:31 | +1:41 |
| Stairs to Windy Gap | 6:35 | 5:35 | +1:00 |
| Windy Gap to Muir Woods | 6:35 | 5:25 | +1:10 |
| Muir Woods to Cardiac | 28:57 | 22:10 | +6:47 |
| Cardiac to White Gate | 15:35 | 12:14 | +3:21 |
| White Gate to The Stile | 7:48 | 5:57 | +1:51 |
| The Stile to Finish | 2:25 | 1:50 | +0:35 |
Δ negative = Anna ran the segment faster.