Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDon C Timmer
#1382 · 3:11:24 · M77 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Don (AAA-INV) started at 8:00 AM; Edward (Z-INV) started at 8:24 AM. That gave Don a 24 minutes head start on Edward. On foot, Don ran 3:11:24 and Edward ran 48:29 — Edward was 2:22:55 faster than Don. Don took official place 1382nd (time-based 1396th) 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 55:39 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Don C Timmer (AAA-INV) started 24 min earlier than Edward (Z-INV).
- Overall place Δ
- +1380
- Actual time Δ
- +2:22:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 24 min (Don earlier)
- Finish clock Δ
- +1:58:55
- Section place Δ
- +16
Δ = Don − Edward. Negative means Don is ahead/faster.
Race timeline
Computed- Don (AAA-INV) started at 8:00 AM.
- Edward (Z-INV) started at 8:24 AM, 24:00 later.
- Actual running time: Edward was 2:22:55 faster on foot than Don.
- Finish clock: Edward crossed the line 1:58:55 ahead of Don — Edward wins this head-to-head.
Δ (A − B): actual +2:22:55 · finish clock +1:58:55.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Don | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 19:52 | 5:48 | +14:04 |
| Stairs to Windy Gap | 16:09 | 4:17 | +11:52 |
| Windy Gap to Muir Woods | 13:42 | 4:16 | +9:26 |
| Muir Woods to Cardiac | 1:13:31 | 17:52 | +55:39 |
| Cardiac to White Gate | 40:16 | 9:40 | +30:36 |
| White Gate to The Stile | 22:13 | 5:03 | +17:10 |
| The Stile to Finish | 5:41 | 1:33 | +4:08 |
Δ negative = Don ran the segment faster.