Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlena D Lanos
#421 · 1:18:11 · F35 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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
Alena (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Alena a 8 minutes head start on Edward. On foot, Alena ran 1:18:11 and Edward ran 48:29 — Edward was 29:42 faster than Alena. Alena took official place 421st (time-based 584th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 10:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alena D Lanos (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +419
- Actual time Δ
- +29:42
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Alena earlier)
- Finish clock Δ
- +21:42
- Section place Δ
- +44
Δ = Alena − Edward. Negative means Alena is ahead/faster.
Race timeline
Computed- Alena (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 29:42 faster on foot than Alena.
- Finish clock: Edward crossed the line 21:42 ahead of Alena — Edward wins this head-to-head.
Δ (A − B): actual +29:42 · finish clock +21:42.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alena | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 5:48 | +3:17 |
| Stairs to Windy Gap | 6:48 | 4:17 | +2:31 |
| Windy Gap to Muir Woods | 6:06 | 4:16 | +1:50 |
| Muir Woods to Cardiac | 28:44 | 17:52 | +10:52 |
| Cardiac to White Gate | 17:22 | 9:40 | +7:42 |
| White Gate to The Stile | 7:52 | 5:03 | +2:49 |
| The Stile to Finish | 2:14 | 1:33 | +0:41 |
Δ negative = Alena ran the segment faster.