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LONDON MARATHON MASS 2026

Katherine Corner

Bib: 75368 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:20/mi
38:18
↑ 49↓ 125
10K· 6.21 mi
12:36/mi
1:17:24
↑ 50↓ 81
15K· 9.32 mi
13:49/mi
2:00:17
↑ 44↓ 51
20K· 12.43 mi
12:10/mi
2:38:04
↑ 67↓ 40
Half· 13.10 mi
13:37/mi
2:47:12
↓ 27
25K· 15.53 mi
12:23/mi
3:17:21
↑ 50↓ 63
30K· 18.64 mi
12:38/mi
3:56:34
↑ 69↓ 46
35K· 21.75 mi
12:36/mi
4:35:40
↑ 87↓ 88
40K· 24.85 mi
12:07/mi
5:13:16
↑ 58↓ 75
Finish· 26.22 mi
11:40/mi
5:29:10
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:47:1212:46 /mi+3.1%
2nd Half
2:41:5812:21 /mi✓ faster
Negative split — 3.1% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
38:1812:203.11 mi38:18
12:20
-
10K
1:17:2412:283.10 mi39:06
12:36
+0:16
15K
2:00:1712:553.11 mi42:53
13:49
+1:13
20K
2:38:0412:443.11 mi37:47
12:10
-1:39
Half(13.10 mi)
2:47:1212:460.67 mi9:08
13:37
+1:27
25K
3:17:2112:432.43 mi30:09
12:23
-1:14
30K
3:56:3412:423.11 mi39:13
12:38
+0:15
35K
4:35:4012:413.11 mi39:06
12:36
-0:02
40K
5:13:1612:373.10 mi37:36
12:07
-0:29
Finish(26.22 mi)
5:29:1012:341.37 mi15:54
11:40
-0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:40 /mi

Average Pace

12:34 /mi

Slowest Pace

13:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:37:09

84% of race

Time at Steady Pace

9:08

3% of race

Time at Slower Pace

42:53

13% of race

Average Pace: 12:33 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi553012279922799552092286222862
10K3.10 mi54662+63922385+41422385+414540742204022040
15K3.11 mi54986-32422639-25422639-254552092286222862
20K3.11 mi53420+156621625+101421625+1014485421872318723
Half(13.10 mi)0.67 mi53357+6321611+1421611+14523642135921359
25K2.43 mi52047+131020819+79220819+792447791690816908
30K3.11 mi50509+153819895+92419895+924424961605116051
35K3.11 mi48920+158919078+81719078+817384361456814568
40K3.10 mi47583+133718400+67818400+678362241392913929
Finish(26.22 mi)1.37 mi47124+45918186+21418186+214371131429714297

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×10story building
+49ft-125ft

Overall

55209

Females

22862

F18-39

22862

5K→10K

3.1 - 6.2 mi

Top 90%
×4story building
+50ft-81ft

Overall

54074

Females

22040

F18-39

22040

10K→15K

6.2 - 9.3 mi

Top 92%
×1story
+44ft-51ft

Overall

55209

Females

22862

F18-39

22862

15K→20K

9.3 - 12.4 mi

Top 81%
×3story building
+67ft-40ft

Overall

48542

Females

18723

F18-39

18723

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+8ft-27ft

Overall

52364

Females

21359

F18-39

21359

Half→25K

13.1 - 15.5 mi

Top 75%
×2story building
+50ft-63ft

Overall

44779

Females

16908

F18-39

16908

25K→30K

15.5 - 18.6 mi

Top 71%
×2story building
+69ft-46ft

Overall

42496

Females

16051

F18-39

16051

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+87ft-88ft

Overall

38436

Females

14568

F18-39

14568

35K→40K

21.8 - 24.9 mi

Top 61%
×3story building
+58ft-75ft

Overall

36224

Females

13929

F18-39

13929

40K→Finish

24.9 - 26.2 mi

Top 62%
×1story
+14ft-18ft

Overall

37113

Females

14297

F18-39

14297

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#55301
5K → 10K
250889+639
#55301 → #54662
10K → 15K
576252-324
#54662 → #54986
15K → 20K
81574+1566
#54986 → #53420
20K → Half
65128+63
#53420 → #53357
Half → 25K
91319+1310
#53357 → #52047
25K → 30K
91547+1538
#52047 → #50509
30K → 35K
81597+1589
#50509 → #48920
35K → 40K
121349+1337
#48920 → #47583
40K → Finish
12471+459
#47583 → #47124
TOTALS
9499126+8177
#55301 → #47124

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing