Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGreg Nacco
#192 · 1:17:34 · M66 · Group H · INV
Wave start 8:09 AM (H-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
Greg (H-INV) started at 8:09 AM; Edward (Z-INV) started at 8:24 AM. That gave Greg a 15 minutes head start on Edward. On foot, Greg ran 1:17:34 and Edward ran 48:29 — Edward was 29:05 faster than Greg. Greg took official place 192nd (time-based 572nd) 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 11:44 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Greg Nacco (H-INV) started 15 min earlier than Edward (Z-INV).
- Overall place Δ
- +190
- Actual time Δ
- +29:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Greg earlier)
- Finish clock Δ
- +14:05
- Section place Δ
- +1
Δ = Greg − Edward. Negative means Greg is ahead/faster.
Race timeline
Computed- Greg (H-INV) started at 8:09 AM.
- Edward (Z-INV) started at 8:24 AM, 15:00 later.
- Actual running time: Edward was 29:05 faster on foot than Greg.
- Finish clock: Edward crossed the line 14:05 ahead of Greg — Edward wins this head-to-head.
Δ (A − B): actual +29:05 · finish clock +14:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Greg | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:39 | 5:48 | +3:51 |
| Stairs to Windy Gap | 7:07 | 4:17 | +2:50 |
| Windy Gap to Muir Woods | 6:17 | 4:16 | +2:01 |
| Muir Woods to Cardiac | 29:36 | 17:52 | +11:44 |
| Cardiac to White Gate | 15:07 | 9:40 | +5:27 |
| White Gate to The Stile | 7:34 | 5:03 | +2:31 |
| The Stile to Finish | 2:14 | 1:33 | +0:41 |
Δ negative = Greg ran the segment faster.