Kathryn Sessa
Bib: 11285 F US
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 25:59 | 8:22 | 3.11 mi | 25:59 | 8:22 | - | |
10K | 52:43 | 8:30 | 3.10 mi | 26:44 | 8:37 | +0:15 | |
15K | 1:19:30 | 8:32 | 3.11 mi | 26:47 | 8:38 | +0:01 | |
20K | 1:46:06 | 8:33 | 3.11 mi | 26:36 | 8:34 | -0:04 | |
Half(13.10 mi) | 1:51:56 | 8:33 | 0.67 mi | 5:50 | 8:42 | +0:08 | |
25K | 2:12:44 | 8:33 | 2.43 mi | 20:48 | 8:33 | -0:09 | |
30K | 2:41:02 | 8:39 | 3.11 mi | 28:18 | 9:07 | +0:34 | |
35K | 3:10:09 | 8:45 | 3.11 mi | 29:07 | 9:23 | +0:16 | |
40K | 3:41:07 | 8:54 | 3.10 mi | 30:58 | 9:59 | +0:36 | |
Finish(26.22 mi) | 3:53:35 | 8:55 | 1.37 mi | 12:28 | 9:09 | -0:50 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:22 /mi
Average Pace
8:55 /mi
Slowest Pace
9:59 /mi
Segments
Time at Faster Pace
2:53:30
74% of race
Time at Steady Pace
29:07
12% of race
Time at Slower Pace
30:58
13% of race
Average Pace: 8:55 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 18256 | 4593 | 4593 | 17388 | 4307 | 4307 |
| 10K | 3.10 mi | 18807-551 | 4813-220 | 4813-220 | 19523 | 5051 | 5051 |
| 15K | 3.11 mi | 18233+574 | 4613+200 | 4613+200 | 17388 | 4307 | 4307 |
| 20K | 3.11 mi | 18226+7 | 4624-11 | 4624-11 | 18600 | 4741 | 4741 |
| Half(13.10 mi) | 0.67 mi | 18183+43 | 4614+10 | 4614+10 | 17594 | 4454 | 4454 |
| 25K | 2.43 mi | 17784+399 | 4511+103 | 4511+103 | 16166 | 4054 | 4054 |
| 30K | 3.11 mi | 17705+79 | 4551-40 | 4551-40 | 18281 | 4992 | 4992 |
| 35K | 3.11 mi | 17446+259 | 4585-34 | 4585-34 | 17342 | 5042 | 5042 |
| 40K | 3.10 mi | 17768-322 | 4827-242 | 4827-242 | 20655 | 6805 | 6805 |
| Finish(26.22 mi) | 1.37 mi | 17577+191 | 4829-2 | 4829-2 | 16144 | 5109 | 5109 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
17388
Females
4307
F18-39
4307
5K→10K
3.1 - 6.2 mi
Overall
19523
Females
5051
F18-39
5051
10K→15K
6.2 - 9.3 mi
Overall
17388
Females
4307
F18-39
4307
15K→20K
9.3 - 12.4 mi
Overall
18600
Females
4741
F18-39
4741
20K→Half
12.4 - 13.1 mi
Overall
17594
Females
4454
F18-39
4454
Half→25K
13.1 - 15.5 mi
Overall
16166
Females
4054
F18-39
4054
25K→30K
15.5 - 18.6 mi
Overall
18281
Females
4992
F18-39
4992
30K→35K
18.6 - 21.8 mi
Overall
17342
Females
5042
F18-39
5042
35K→40K
21.8 - 24.9 mi
Overall
20655
Females
6805
F18-39
6805
40K→Finish
24.9 - 26.2 mi
Overall
16144
Females
5109
F18-39
5109
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #18256 |
| 5K → 10K | 799248-551 | #18256 → #18807 |
| 10K → 15K | 111685+574 | #18807 → #18233 |
| 15K → 20K | 283290+7 | #18233 → #18226 |
| 20K → Half | 3780+43 | #18226 → #18183 |
| Half → 25K | 63462+399 | #18183 → #17784 |
| 25K → 30K | 370449+79 | #17784 → #17705 |
| 30K → 35K | 335594+259 | #17705 → #17446 |
| 35K → 40K | 642320-322 | #17446 → #17768 |
| 40K → Finish | 76267+191 | #17768 → #17577 |
| TOTALS | 27163395+679 | #18256 → #17577 |
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Public Race Data
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Race managed by
London Marathon Events
Race timed by
Mika Timing
