Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialChristopher M Kirchhoff
#554 · 1:30:05 · M47 · Group W · INV
Wave start 8:21 AM (W-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
Christopher (W-INV) started at 8:21 AM; Edward (Z-INV) started at 8:24 AM. That gave Christopher a 3 minutes head start on Edward. On foot, Christopher ran 1:30:05 and Edward ran 48:29 — Edward was 41:36 faster than Christopher. Christopher took official place 554th (time-based 914th) 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 17:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Christopher M Kirchhoff (W-INV) started 3 min earlier than Edward (Z-INV).
- Overall place Δ
- +552
- Actual time Δ
- +41:36
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Christopher earlier)
- Finish clock Δ
- +38:36
- Section place Δ
- +34
Δ = Christopher − Edward. Negative means Christopher is ahead/faster.
Race timeline
Computed- Christopher (W-INV) started at 8:21 AM.
- Edward (Z-INV) started at 8:24 AM, 3:00 later.
- Actual running time: Edward was 41:36 faster on foot than Christopher.
- Finish clock: Edward crossed the line 38:36 ahead of Christopher — Edward wins this head-to-head.
Δ (A − B): actual +41:36 · finish clock +38:36.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christopher | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:50 | 5:48 | +4:02 |
| Stairs to Windy Gap | 7:45 | 4:17 | +3:28 |
| Windy Gap to Muir Woods | 6:30 | 4:16 | +2:14 |
| Muir Woods to Cardiac | 35:02 | 17:52 | +17:10 |
| Cardiac to White Gate | 19:10 | 9:40 | +9:30 |
| White Gate to The Stile | 9:25 | 5:03 | +4:22 |
| The Stile to Finish | 2:23 | 1:33 | +0:50 |
Δ negative = Christopher ran the segment faster.