Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRob Spinosa
#394 · 1:15:07 · M55 · Group T · INV
Wave start 8:18 AM (T-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
Rob (T-INV) started at 8:18 AM; Edward (Z-INV) started at 8:24 AM. That gave Rob a 6 minutes head start on Edward. On foot, Rob ran 1:15:07 and Edward ran 48:29 — Edward was 26:38 faster than Rob. Rob took official place 394th (time-based 485th) 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 11:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Rob Spinosa (T-INV) started 6 min earlier than Edward (Z-INV).
- Overall place Δ
- +392
- Actual time Δ
- +26:38
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Rob earlier)
- Finish clock Δ
- +20:38
- Section place Δ
- +10
Δ = Rob − Edward. Negative means Rob is ahead/faster.
Race timeline
Computed- Rob (T-INV) started at 8:18 AM.
- Edward (Z-INV) started at 8:24 AM, 6:00 later.
- Actual running time: Edward was 26:38 faster on foot than Rob.
- Finish clock: Edward crossed the line 20:38 ahead of Rob — Edward wins this head-to-head.
Δ (A − B): actual +26:38 · finish clock +20:38.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rob | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:28 | 5:48 | +2:40 |
| Stairs to Windy Gap | 6:51 | 4:17 | +2:34 |
| Windy Gap to Muir Woods | 5:43 | 4:16 | +1:27 |
| Muir Woods to Cardiac | 29:13 | 17:52 | +11:21 |
| Cardiac to White Gate | 15:23 | 9:40 | +5:43 |
| White Gate to The Stile | 7:18 | 5:03 | +2:15 |
| The Stile to Finish | 2:11 | 1:33 | +0:38 |
Δ negative = Rob ran the segment faster.