Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCheri Nielsen
#511 · 1:31:27 · F52 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
Cheri (K-INV) started at 8:11 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 1 minute head start on Cheri. On foot, Cheri ran 1:31:27 and Chris ran 1:00:42 — Chris was 30:45 faster than Cheri. Cheri took official place 511th (time-based 935th) 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 11:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 1 min earlier than Cheri (K-INV).
- Overall place Δ
- +510
- Actual time Δ
- +30:45
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Chris earlier)
- Finish clock Δ
- +31:45
- Section place Δ
- +14
Δ = Cheri − Chris. Negative means Cheri is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Cheri (K-INV) started at 8:11 AM, 1:00 later.
- Actual running time: Chris was 30:45 faster on foot than Cheri.
- Finish clock: Chris crossed the line 31:45 ahead of Cheri — Chris wins this head-to-head.
Δ (A − B): actual +30:45 · finish clock +31:45.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cheri | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:33 | 7:31 | +4:02 |
| Stairs to Windy Gap | 7:57 | 5:35 | +2:22 |
| Windy Gap to Muir Woods | 7:32 | 5:25 | +2:07 |
| Muir Woods to Cardiac | 33:57 | 22:10 | +11:47 |
| Cardiac to White Gate | 18:41 | 12:14 | +6:27 |
| White Gate to The Stile | 8:54 | 5:57 | +2:57 |
| The Stile to Finish | 2:53 | 1:50 | +1:03 |
Δ negative = Cheri ran the segment faster.