Calvin Ku
Bib: 3996•M•Age: 41
El Sobrante, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:49:12 | 17:13 | 9:31 | 17:13 | 9:31 | - |
5.55 Miles | 5.55 mi | 06:25:07 | 53:08 | 9:34 | 35:55 | 9:36 | +0:05 |
6.52 Miles | 6.52 mi | 06:35:40 | 1:03:41 | 9:46 | 10:33 | 10:53 | +1:17 |
10.87 Miles | 10.87 mi | 07:15:48 | 1:43:49 | 9:33 | 40:08 | 9:14 | -1:39 |
Garmin Hill Challenge | 11.38 mi | 07:21:41 | 1:49:42 | 9:38 | 5:53 | 11:33 | +2:19 |
14.95 Miles | 14.95 mi | 07:53:08 | 2:21:09 | 9:26 | 31:27 | 8:49 | -2:44 |
18 Miles | 18.00 mi | 08:27:47 | 2:55:48 | 9:46 | 34:39 | 11:22 | +2:33 |
25 Miles | 25.00 mi | 09:32:53 | 4:00:54 | 9:38 | 1:05:06 | 9:18 | -2:04 |
Finish | 26.22 mi | 09:43:14 | 4:11:15 | 9:35 | 10:21 | 8:30 | -0:48 |
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
8:30 /mi
Average Pace
9:35 /mi
Slowest Pace
11:33 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
41:48
17% of race
Time at Steady Pace
2:38:22
63% of race
Time at Slower Pace
51:05
20% of race
Average Pace: 9:35 /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 |
|---|---|---|---|---|---|---|---|---|
1.81 Miles | 1.81 mi | 05:49:12 | 17:13 | 9:31 | 17:13 | 9:31 | #3371 | |
5.55 Miles | 5.55 mi | 06:25:07 | 53:08 | 9:34 | 35:55 | 9:36 | #3320 | |
6.52 Miles | 6.52 mi | 06:35:40 | 1:03:41 | 9:46 | 10:33 | 10:53 | #3508 | |
10.87 Miles | 10.87 mi | 07:15:48 | 1:43:49 | 9:33 | 40:08 | 9:14 | #3056 | |
Garmin Hill Challenge | 11.38 mi | 07:21:41 | 1:49:42 | 9:38 | 5:53 | 11:33 | #3017 | |
14.95 Miles | 14.95 mi | 07:53:08 | 2:21:09 | 9:26 | 31:27 | 8:49 | #3032 | |
18 Miles | 18.00 mi | 08:27:47 | 2:55:48 | 9:46 | 34:39 | 11:22 | #3022 | |
25 Miles | 25.00 mi | 09:32:53 | 4:00:54 | 9:38 | 1:05:06 | 9:18 | #2469 | |
Finish | 26.22 mi | 09:43:14 | 4:11:15 | 9:35 | 10:21 | 8:30 | #2351 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|---|
| 1.81 Miles | 1.81 mi | 1.81 mi | 3371 | 2715 | 251 | 3371(Top 52%) | 2715(Top 59%) | 251(Top 55%) |
| 5.55 Miles | 5.55 mi | 3.74 mi | 3320+51 | 2688+27 | 248+3 | 3349(Top 51%) | 2699(Top 58%) | 254(Top 56%) |
| 6.52 Miles | 6.52 mi | 0.97 mi | 3508-188 | 2810-122 | 257-9 | 4349(Top 66%) | 3361(Top 72%) | 323(Top 71%) |
| 10.87 Miles | 10.87 mi | 4.35 mi | 3056+452 | 2497+313 | 228+29 | 2552(Top 39%) | 2118(Top 46%) | 189(Top 42%) |
| Garmin Hill Challenge | 11.38 mi | 0.51 mi | 3017+39 | 2476+21 | 229-1 | 2709(Top 41%) | 2245(Top 48%) | 202(Top 44%) |
| 14.95 Miles | 14.95 mi | 3.57 mi | 3032-15 | 2484-8 | 228+1 | 3200(Top 49%) | 2584(Top 56%) | 240(Top 53%) |
| 18 Miles | 18.00 mi | 3.05 mi | 3022+10 | 2462+22 | 219+9 | 3223(Top 49%) | 2574(Top 55%) | 246(Top 54%) |
| 25 Miles | 25.00 mi | 7.00 mi | 2469+553 | 2033+429 | 181+38 | 1631(Top 25%) | 1333(Top 29%) | 126(Top 28%) |
| Finish | 26.22 mi | 1.22 mi | 2351+118 | 1943+90 | 173+8 | 797(Top 12%) | 692(Top 15%) | 57(Top 13%) |
Segment Performance Analysis
Start → 1.81 Miles
0.0 - 1.8 mi
Overall
3371
Males
2715
M40-44
251
1.81 Miles→5.55 Miles
1.8 - 5.5 mi
Overall
3349
Males
2699
M40-44
254
5.55 Miles→6.52 Miles
5.5 - 6.5 mi
Overall
4349
Males
3361
M40-44
324
6.52 Miles→10.87 Miles
6.5 - 10.9 mi
Overall
2552
Males
2118
M40-44
189
10.87 Miles→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
2709
Males
2245
M40-44
202
Garmin Hill Challenge→14.95 Miles
11.4 - 14.9 mi
Overall
3200
Males
2584
M40-44
240
14.95 Miles→18 Miles
14.9 - 18.0 mi
Overall
3223
Males
2574
M40-44
246
18 Miles→25 Miles
18.0 - 25.0 mi
Overall
1631
Males
1333
M40-44
126
25 Miles→Finish
25.0 - 26.2 mi
Overall
797
Males
692
M40-44
57
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81 Miles | - | - | - | - | #3371 |
| 1.81 Miles → 5.55 Miles | 223 | 172 | +51 | #3371 | #3320 |
| 5.55 Miles → 6.52 Miles | 6 | 194 | -188 | #3320 | #3508 |
| 6.52 Miles → 10.87 Miles | 455* | 3 | +452 | #3508 | #3056 |
| 10.87 Miles → Garmin Hill Challenge | 51 | 12 | +39 | #3056 | #3017 |
| Garmin Hill Challenge → 14.95 Miles | 62* | 77 | -15 | #3017 | #3032 |
| 14.95 Miles → 18 Miles | 92* | 82 | +10 | #3032 | #3022 |
| 18 Miles → 25 Miles | 559* | 6 | +553 | #3022 | #2469 |
| 25 Miles → Finish | 119* | 1 | +118 | #2469 | #2351 |
| TOTALS | 1567* | 547 | +1020 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
