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LONDON MARATHON MASS 2026

Katherine Dalton

Bib: 20718 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
10:25/mi
32:20
↑ 49↓ 125
10K· 6.21 mi
10:38/mi
1:05:20
↑ 50↓ 81
15K· 9.32 mi
11:20/mi
1:40:30
↑ 44↓ 51
20K· 12.43 mi
11:34/mi
2:16:25
↑ 67↓ 40
Half· 13.10 mi
12:27/mi
2:24:46
↓ 27
25K· 15.53 mi
12:25/mi
2:55:00
↑ 50↓ 63
30K· 18.64 mi
12:52/mi
3:34:58
↑ 69↓ 46
35K· 21.75 mi
13:16/mi
4:16:08
↑ 87↓ 88
40K· 24.85 mi
13:20/mi
4:57:31
↑ 58↓ 75
Finish· 26.22 mi
12:26/mi
5:14:28
↑ 14↓ 18
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
≈
×14story building

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The Course

Half Splits

1st Half· via Half
2:24:4611:04 /mi⚡ faster
2nd Half
2:49:4212:57 /mi+17.2%
Positive split — 17.2% slower in the second half
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Your race, unpacked

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:2010:253.11 mi32:20
10:25
-
10K
1:05:2010:313.10 mi33:00
10:38
+0:13
15K
1:40:3010:473.11 mi35:10
11:20
+0:42
20K
2:16:2510:593.11 mi35:55
11:34
+0:14
Half(13.10 mi)
2:24:4611:040.67 mi8:21
12:27
+0:53
25K
2:55:0011:162.43 mi30:14
12:25
-0:02
30K
3:34:5811:323.11 mi39:58
12:52
+0:27
35K
4:16:0811:473.11 mi41:10
13:16
+0:24
40K
4:57:3111:593.10 mi41:23
13:20
+0:04
Finish(26.22 mi)
5:14:2812:011.37 mi16:57
12:26
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:25 /mi

Average Pace

12:00 /mi

Slowest Pace

13:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:25

43% of race

Time at Steady Pace

1:35:30

30% of race

Time at Slower Pace

1:22:33

26% of race

Average Pace: 12:00 /mi

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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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi429541505815058441061580015800
10K3.10 mi42540+41414797+26114797+261423711473914739
15K3.11 mi43024-48415121-32415121-324441061580015800
20K3.11 mi43708-68415580-45915580-459454951690716907
Half(13.10 mi)0.67 mi44009-30115793-21315793-213479031859418594
25K2.43 mi44137-12815978-18515978-185449491699816998
30K3.11 mi44092+4516111-13316111-133437381672516725
35K3.11 mi43790+30216150-3916150-39421961648316483
40K3.10 mi43910-12016381-23116381-231443461784717847
Finish(26.22 mi)1.37 mi43813+9716377+416377+4428961705317053

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×10story building
+49ft-125ft

Overall

44106

Females

15800

F40-44

15800

5K→10K

3.1 - 6.2 mi

Top 71%
×4story building
+50ft-81ft

Overall

42371

Females

14739

F40-44

14739

10K→15K

6.2 - 9.3 mi

Top 74%
×1story
+44ft-51ft

Overall

44106

Females

15800

F40-44

15800

15K→20K

9.3 - 12.4 mi

Top 76%
×3story building
+67ft-40ft

Overall

45495

Females

16907

F40-44

16907

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+8ft-27ft

Overall

47903

Females

18594

F40-44

18594

Half→25K

13.1 - 15.5 mi

Top 75%
×2story building
+50ft-63ft

Overall

44949

Females

16998

F40-44

16998

25K→30K

15.5 - 18.6 mi

Top 73%
×2story building
+69ft-46ft

Overall

43738

Females

16725

F40-44

16725

30K→35K

18.6 - 21.8 mi

Top 71%
×2story building
+87ft-88ft

Overall

42196

Females

16483

F40-44

16483

35K→40K

21.8 - 24.9 mi

Top 74%
×3story building
+58ft-75ft

Overall

44346

Females

17847

F40-44

17847

40K→Finish

24.9 - 26.2 mi

Top 72%
×1story
+14ft-18ft

Overall

42896

Females

17053

F40-44

17053

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#42954
5K → 10K
200614*+414
#42954 → #42540
10K → 15K
200200-484
#42540 → #43024
15K → 20K
200200-684
#43024 → #43708
20K → Half
20053-301
#43708 → #44009
Half → 25K
200200-128
#44009 → #44137
25K → 30K
560605+45
#44137 → #44092
30K → 35K
200502*+302
#44092 → #43790
35K → 40K
200200-120
#43790 → #43910
40K → Finish
111208*+97
#43910 → #43813
TOTALS
20712782*-859
#42954 → #43813

* Includes athletes who did not complete a segment (DNF/DNQ).

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