Tom Chun
Bib: 13640•M•Age: 66
San Francisco, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:50:06 | 19:00 | 8:38 | 19:00 | 8:38 | - |
5.7M | 5.70 mi | 07:26:37 | 55:31 | 9:44 | 36:31 | 10:26 | +1:48 |
6.43M | 6.43 mi | 07:37:04 | 1:05:58 | 10:16 | 10:27 | 14:19 | +3:53 |
8.3M | 8.30 mi | 07:53:53 | 1:22:47 | 9:58 | 16:49 | 9:00 | -5:19 |
11.45M | 11.45 mi | 08:30:22 | 1:59:16 | 10:25 | 36:29 | 11:35 | +2:35 |
FINISH | 13.11 mi | 08:50:08 | 2:19:02 | 10:36 | 19:46 | 11:55 | +0:20 |
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
8:38 /mi
Average Pace
10:36 /mi
Slowest Pace
14:19 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:12:20
52% of race
Time at Steady Pace
56:15
40% of race
Time at Slower Pace
10:27
8% of race
Average Pace: 10:36 /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 |
|---|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:50:06 | 19:00 | 8:38 | 19:00 | 8:38 | #2177 | |
5.7M | 5.70 mi | 07:26:37 | 55:31 | 9:44 | 36:31 | 10:26 | #1937 | |
6.43M | 6.43 mi | 07:37:04 | 1:05:58 | 10:16 | 10:27 | 14:19 | #1958 | |
8.3M | 8.30 mi | 07:53:53 | 1:22:47 | 9:58 | 16:49 | 9:00 | #2065 | |
11.45M | 11.45 mi | 08:30:22 | 1:59:16 | 10:25 | 36:29 | 11:35 | #2186 | |
FINISH | 13.11 mi | 08:50:08 | 2:19:02 | 10:36 | 19:46 | 11:55 | #2205 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M65-69 | Seg. Overall | Seg. Males | Seg. M65-69 |
|---|---|---|---|---|---|---|---|---|
| 2.2M | 2.20 mi | 2.20 mi | 2177 | 1343 | 15 | 2177(Top 53%) | 1343(Top 62%) | 15(Top 38%) |
| 5.7M | 5.70 mi | 3.50 mi | 1937+240 | 1239+104 | 11+4 | 1876(Top 46%) | 1204(Top 56%) | 11(Top 28%) |
| 6.43M | 6.43 mi | 0.73 mi | 1958-21 | 1254-15 | 11 | 2017(Top 49%) | 1295(Top 60%) | 12(Top 31%) |
| 8.3M | 8.30 mi | 1.87 mi | 2065-107 | 1307-53 | 13-2 | 2570(Top 63%) | 1549(Top 72%) | 21(Top 54%) |
| 11.45M | 11.45 mi | 3.15 mi | 2186-121 | 1368-61 | 14-1 | 2479(Top 60%) | 1493(Top 69%) | 17(Top 44%) |
| FINISH | 13.11 mi | 1.66 mi | 2205-19 | 1375-7 | 14 | 2295(Top 56%) | 1380(Top 64%) | 19(Top 49%) |
Segment Performance Analysis
Start → 2.2M
0.0 - 2.2 mi
Overall
2177
Males
1343
M65-69
15
2.2M→5.7M
2.2 - 5.7 mi
Overall
1876
Males
1204
M65-69
11
5.7M→6.43M
5.7 - 6.4 mi
Overall
2017
Males
1295
M65-69
12
6.43M→8.3M
6.4 - 8.3 mi
Overall
2570
Males
1549
M65-69
21
8.3M→11.45M
8.3 - 11.4 mi
Overall
2479
Males
1493
M65-69
17
11.45M→FINISH
11.4 - 13.1 mi
Overall
2295
Males
1380
M65-69
19
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.2M | - | - | - | - | #2177 |
| 2.2M → 5.7M | 291 | 51 | +240 | #2177 | #1937 |
| 5.7M → 6.43M | 27 | 48 | -21 | #1937 | #1958 |
| 6.43M → 8.3M | 9 | 116 | -107 | #1958 | #2065 |
| 8.3M → 11.45M | 39* | 160 | -121 | #2065 | #2186 |
| 11.45M → FINISH | 44* | 63 | -19 | #2186 | #2205 |
| TOTALS | 410* | 438 | -28 |
* 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
