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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
Christopher (W-INV) started at 8:21 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 11 minutes head start on Christopher. On foot, Christopher ran 1:30:05 and Chris ran 1:00:42 — Chris was 29:23 faster than Christopher. Christopher took official place 554th (time-based 914th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 12:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 11 min earlier than Christopher (W-INV).
- Overall place Δ
- +553
- Actual time Δ
- +29:23
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Chris earlier)
- Finish clock Δ
- +40:23
- Section place Δ
- +34
Δ = Christopher − Chris. Negative means Christopher is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Christopher (W-INV) started at 8:21 AM, 11:00 later.
- Actual running time: Chris was 29:23 faster on foot than Christopher.
- Finish clock: Chris crossed the line 40:23 ahead of Christopher — Chris wins this head-to-head.
Δ (A − B): actual +29:23 · finish clock +40:23.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christopher | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:50 | 7:31 | +2:19 |
| Stairs to Windy Gap | 7:45 | 5:35 | +2:10 |
| Windy Gap to Muir Woods | 6:30 | 5:25 | +1:05 |
| Muir Woods to Cardiac | 35:02 | 22:10 | +12:52 |
| Cardiac to White Gate | 19:10 | 12:14 | +6:56 |
| White Gate to The Stile | 9:25 | 5:57 | +3:28 |
| The Stile to Finish | 2:23 | 1:50 | +0:33 |
Δ negative = Christopher ran the segment faster.