Brian Kirby
Bib: 10671•M•Age: 39
Mountain View, CA

⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:48:32 | 31:19 | 14:42 | 31:19 | 14:42 | - |
6.62M | 6.62 mi | 08:35:06 | 1:17:53 | 11:46 | 46:34 | 10:22 | -4:20 |
7.12M | 7.12 mi | 08:44:17 | 1:27:04 | 12:14 | 9:11 | 18:22 | +8:00 |
10.65M | 10.65 mi | 09:23:00 | 2:05:47 | 11:49 | 38:43 | 10:58 | -7:24 |
Finish | 13.11 mi | 09:53:27 | 2:36:14 | 11:55 | 30:27 | 12:23 | +1:25 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
10:22 /mi
Average Pace
11:55 /mi
Slowest Pace
18:22 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
46:34
30% of race
Time at Steady Pace
1:09:10
44% of race
Time at Slower Pace
40:30
26% of race
Average Pace: 11:55 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:48:32 | 31:19 | 14:42 | 31:19 | 14:42 | #4615 | |
6.62M | 6.62 mi | 08:35:06 | 1:17:53 | 11:46 | 46:34 | 10:22 | #3771 | |
7.12M | 7.12 mi | 08:44:17 | 1:27:04 | 12:14 | 9:11 | 18:22 | #3936 | |
10.65M | 10.65 mi | 09:23:00 | 2:05:47 | 11:49 | 38:43 | 10:58 | #3941 | |
Finish | 13.11 mi | 09:53:27 | 2:36:14 | 11:55 | 30:27 | 12:23 | #4087 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 4615 | 2656 | 385 | 4615(Top 89%) | 2656(Top 93%) | 385(Top 92%) |
| 6.62M | 6.62 mi | 4.49 mi | 3771+844 | 2294+362 | 339+46 | 3218(Top 62%) | 2018(Top 71%) | 292(Top 70%) |
| 7.12M | 7.12 mi | 0.50 mi | 3936-165 | 2363-69 | 350-11 | 4711(Top 91%) | 2692(Top 94%) | 394(Top 94%) |
| 10.65M | 10.65 mi | 3.53 mi | 3941-5 | 2357+6 | 350 | 3937(Top 76%) | 2331(Top 81%) | 340(Top 81%) |
| Finish | 13.11 mi | 2.46 mi | 4087-146 | 2411-54 | 354-4 | 4505(Top 87%) | 2552(Top 89%) | 373(Top 89%) |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
4615
Males
2656
M35-39
389
2.13M→6.62M
2.1 - 6.6 mi
Overall
3218
Males
2018
M35-39
294
6.62M→7.12M
6.6 - 7.1 mi
Overall
4711
Males
2692
M35-39
395
7.12M→10.65M
7.1 - 10.7 mi
Overall
3937
Males
2331
M35-39
341
10.65M→Finish
10.7 - 13.1 mi
Overall
4505
Males
2552
M35-39
373
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #4615 |
| 2.13M → 6.62M | 851* | 7 | +844 | #4615 | #3771 |
| 6.62M → 7.12M | 3* | 168 | -165 | #3771 | #3936 |
| 7.12M → 10.65M | 74* | 79 | -5 | #3936 | #3941 |
| 10.65M → Finish | 29* | 175 | -146 | #3941 | #4087 |
| TOTALS | 957* | 429 | +528 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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