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
OfficialDavid M Strand
#362 · 1:29:14 · M71 · Group B · INV
Wave start 8:03 AM (B-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
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; David (B-INV) started at 8:03 AM. That gave David a 12 minutes head start on Anna. On foot, Anna ran 1:17:07 and David ran 1:29:14 — Anna was 12:07 faster than David. Anna took official place 358th (time-based 558th) and David took official place 362nd (time-based 890th). Anna was faster on foot and finished ahead on the official clock too. Biggest swing: Anna gained 6:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David M Strand (B-INV) started 12 min earlier than Anna (P-INV).
- Overall place Δ
- -4
- Actual time Δ
- -12:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (David earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- +22
Δ = Anna − David. Negative means Anna is ahead/faster.
Race timeline
Computed- David (B-INV) started at 8:03 AM.
- Anna (P-INV) started at 8:15 AM, 12:00 later.
- Actual running time: Anna was 12:07 faster on foot than David.
- Finish clock: Anna crossed the line 0:07 ahead of David — Anna wins this head-to-head.
Δ (A − B): actual -12:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Anna | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 9:54 | -0:42 |
| Stairs to Windy Gap | 6:35 | 7:48 | -1:13 |
| Windy Gap to Muir Woods | 6:35 | 6:47 | -0:12 |
| Muir Woods to Cardiac | 28:57 | 35:49 | -6:52 |
| Cardiac to White Gate | 15:35 | 17:12 | -1:37 |
| White Gate to The Stile | 7:48 | 9:09 | -1:21 |
| The Stile to Finish | 2:25 | 2:35 | -0:10 |
Δ negative = Anna ran the segment faster.