Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEric J Hoffman
#303 · 1:13:39 · M56 · Group R · INV
Wave start 8:17 AM (R-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
Eric (R-INV) started at 8:17 AM; Edward (Z-INV) started at 8:24 AM. That gave Eric a 7 minutes head start on Edward. On foot, Eric ran 1:13:39 and Edward ran 48:29 — Edward was 25:10 faster than Eric. Eric took official place 303rd (time-based 439th) 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 8:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Eric J Hoffman (R-INV) started 7 min earlier than Edward (Z-INV).
- Overall place Δ
- +301
- Actual time Δ
- +25:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Eric earlier)
- Finish clock Δ
- +18:10
- Section place Δ
- +1
Δ = Eric − Edward. Negative means Eric is ahead/faster.
Race timeline
Computed- Eric (R-INV) started at 8:17 AM.
- Edward (Z-INV) started at 8:24 AM, 7:00 later.
- Actual running time: Edward was 25:10 faster on foot than Eric.
- Finish clock: Edward crossed the line 18:10 ahead of Eric — Edward wins this head-to-head.
Δ (A − B): actual +25:10 · finish clock +18:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 5:48 | +3:13 |
| Stairs to Windy Gap | 6:22 | 4:17 | +2:05 |
| Windy Gap to Muir Woods | 6:46 | 4:16 | +2:30 |
| Muir Woods to Cardiac | 26:47 | 17:52 | +8:55 |
| Cardiac to White Gate | 14:56 | 9:40 | +5:16 |
| White Gate to The Stile | 7:39 | 5:03 | +2:36 |
| The Stile to Finish | 2:08 | 1:33 | +0:35 |
Δ negative = Eric ran the segment faster.