Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBill R Bushnell
#140 · 1:11:39 · M61 · Group M · INV
Wave start 8:13 AM (M-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
Bill (M-INV) started at 8:13 AM; Edward (Z-INV) started at 8:24 AM. That gave Bill a 11 minutes head start on Edward. On foot, Bill ran 1:11:39 and Edward ran 48:29 — Edward was 23:10 faster than Bill. Bill took official place 140th (time-based 376th) 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 8:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Bill R Bushnell (M-INV) started 11 min earlier than Edward (Z-INV).
- Overall place Δ
- +138
- Actual time Δ
- +23:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Bill earlier)
- Finish clock Δ
- +12:10
- Section place Δ
- +3
Δ = Bill − Edward. Negative means Bill is ahead/faster.
Race timeline
Computed- Bill (M-INV) started at 8:13 AM.
- Edward (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Edward was 23:10 faster on foot than Bill.
- Finish clock: Edward crossed the line 12:10 ahead of Bill — Edward wins this head-to-head.
Δ (A − B): actual +23:10 · finish clock +12:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bill | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:44 | 5:48 | +2:56 |
| Stairs to Windy Gap | 5:50 | 4:17 | +1:33 |
| Windy Gap to Muir Woods | 6:20 | 4:16 | +2:04 |
| Muir Woods to Cardiac | 26:42 | 17:52 | +8:50 |
| Cardiac to White Gate | 14:48 | 9:40 | +5:08 |
| White Gate to The Stile | 7:10 | 5:03 | +2:07 |
| The Stile to Finish | 2:05 | 1:33 | +0:32 |
Δ negative = Bill ran the segment faster.