Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonina F Cross
#447 · 1:20:10 · F42 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialNathan Blomgren
#443 · 1:16:04 · M53 · Group U · INV
Wave start 8:19 AM (U-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
Jonina (P-INV) started at 8:15 AM; Nathan (U-INV) started at 8:19 AM. That gave Jonina a 4 minutes head start on Nathan. On foot, Jonina ran 1:20:10 and Nathan ran 1:16:04 — Nathan was 4:06 faster than Jonina. Jonina took official place 447th (time-based 651st) and Nathan took official place 443rd (time-based 523rd). Nathan was faster on foot and finished ahead on the official clock too. Biggest swing: Nathan gained 1:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jonina F Cross (P-INV) started 4 min earlier than Nathan (U-INV).
- Overall place Δ
- +4
- Actual time Δ
- +4:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Jonina earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +9
Δ = Jonina − Nathan. Negative means Jonina is ahead/faster.
Race timeline
Computed- Jonina (P-INV) started at 8:15 AM.
- Nathan (U-INV) started at 8:19 AM, 4:00 later.
- Actual running time: Nathan was 4:06 faster on foot than Jonina.
- Finish clock: Nathan crossed the line 0:06 ahead of Jonina — Nathan wins this head-to-head.
Δ (A − B): actual +4:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonina | Nathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:34 | 8:45 | +0:49 |
| Stairs to Windy Gap | 7:22 | 6:38 | +0:44 |
| Windy Gap to Muir Woods | 5:56 | 5:28 | +0:28 |
| Muir Woods to Cardiac | 32:20 | 31:07 | +1:13 |
| Cardiac to White Gate | 15:33 | 14:32 | +1:01 |
| White Gate to The Stile | 7:18 | 7:24 | -0:06 |
| The Stile to Finish | 2:07 | 2:10 | -0:03 |
Δ negative = Jonina ran the segment faster.