TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Alison Duggan

Bib: 83034 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 38%
Masters (Masters Women)
#0 / 11371
Top 36%
Division (F45-49)
#0 / 2995
Top 39%
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
9:17/mi
28:49
↑ 49↓ 125
10K· 6.21 mi
9:32/mi
58:26
↑ 50↓ 81
15K· 9.32 mi
9:54/mi
1:29:09
↑ 44↓ 51
20K· 12.43 mi
9:50/mi
1:59:41
↑ 67↓ 40
Half· 13.10 mi
10:08/mi
2:06:29
↓ 27
25K· 15.53 mi
11:12/mi
2:33:45
↑ 50↓ 63
30K· 18.64 mi
11:02/mi
3:07:59
↑ 69↓ 46
35K· 21.75 mi
11:42/mi
3:44:19
↑ 87↓ 88
40K· 24.85 mi
10:35/mi
4:17:11
↑ 58↓ 75
Finish· 26.22 mi
9:42/mi
4:30:24
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
2:06:299:40 /mi⚡ faster
2nd Half
2:23:5510:59 /mi+13.8%
Positive split — 13.8% slower 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
28:499:173.11 mi28:49
9:17
-
10K
58:269:253.10 mi29:37
9:32
+0:15
15K
1:29:099:343.11 mi30:43
9:54
+0:22
20K
1:59:419:383.11 mi30:32
9:50
-0:04
Half(13.10 mi)
2:06:299:400.67 mi6:48
10:08
+0:18
25K
2:33:459:542.43 mi27:16
11:12
+1:04
30K
3:07:5910:063.11 mi34:14
11:02
-0:10
35K
3:44:1910:193.11 mi36:20
11:42
+0:40
40K
4:17:1110:213.10 mi32:52
10:35
-1:07
Finish(26.22 mi)
4:30:2410:201.37 mi13:13
9:42
-0:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:17 /mi

Average Pace

10:19 /mi

Slowest Pace

11:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:11:39

26% of race

Time at Steady Pace

1:08:03

25% of race

Time at Slower Pace

2:10:42

48% of race

Average Pace: 10:19 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi30717911091103174595359535
10K3.10 mi31249-5329315-2059315-2053187496059605
15K3.11 mi31407-1589394-799394-793174595359535
20K3.11 mi31429-229434-409434-403198398289828
Half(13.10 mi)0.67 mi31377+529438-49438-43175698849884
25K2.43 mi32672-129510122-68410122-684382491335913359
30K3.11 mi32429+24310198-7610198-76327981110011100
35K3.11 mi32340+8910417-21910417-219328671187811878
40K3.10 mi31118+122210096+32110096+3212488486648664
Finish(26.22 mi)1.37 mi30488+6309909+1879909+1872057768436843

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×10
+49ft-125ft

Overall

31745

Females

9535

F45-49

9535

5K→10K

3.1 - 6.2 mi

Top 53%
×4
+50ft-81ft

Overall

31874

Females

9605

F45-49

9605

10K→15K

6.2 - 9.3 mi

Top 53%
+44ft-51ft

Overall

31745

Females

9535

F45-49

9535

15K→20K

9.3 - 12.4 mi

Top 53%
×3
+67ft-40ft

Overall

31983

Females

9828

F45-49

9828

20K→Half

12.4 - 13.1 mi

Top 53%
×2
+8ft-27ft

Overall

31756

Females

9884

F45-49

9884

Half→25K

13.1 - 15.5 mi

Top 64%
×2
+50ft-63ft

Overall

38249

Females

13359

F45-49

13359

25K→30K

15.5 - 18.6 mi

Top 55%
×2
+69ft-46ft

Overall

32798

Females

11100

F45-49

11100

30K→35K

18.6 - 21.8 mi

Top 55%
×2
+87ft-88ft

Overall

32867

Females

11878

F45-49

11878

35K→40K

21.8 - 24.9 mi

Top 42%
×3
+58ft-75ft

Overall

24884

Females

8664

F45-49

8664

40K→Finish

24.9 - 26.2 mi

Top 34%
+14ft-18ft

Overall

20577

Females

6843

F45-49

6843

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#30717
5K → 10K
1000468-532
#30717 → #31249
10K → 15K
617459-158
#31249 → #31407
15K → 20K
470448-22
#31407 → #31429
20K → Half
85137+52
#31429 → #31377
Half → 25K
1450155-1295
#31377 → #32672
25K → 30K
469712+243
#32672 → #32429
30K → 35K
603692+89
#32429 → #32340
35K → 40K
741296+1222
#32340 → #31118
40K → Finish
7637+630
#31118 → #30488
TOTALS
47755004+229
#30717 → #30488

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

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Mika Timing