TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Helen Lancaster

Bib: 72155 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 (F50-54)
#0 / 2342
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
9:54/mi
30:44
↑ 49↓ 125
10K· 6.21 mi
11:48/mi
1:07:23
↑ 50↓ 81
15K· 9.32 mi
11:03/mi
1:41:41
↑ 44↓ 51
20K· 12.43 mi
10:46/mi
2:15:08
↑ 67↓ 40
Half· 13.10 mi
11:02/mi
2:22:32
↓ 27
25K· 15.53 mi
13:33/mi
2:55:30
↑ 50↓ 63
30K· 18.64 mi
10:44/mi
3:28:49
↑ 69↓ 46
35K· 21.75 mi
11:39/mi
4:05:00
↑ 87↓ 88
40K· 24.85 mi
12:23/mi
4:43:28
↑ 58↓ 75
Finish· 26.22 mi
12:47/mi
5:00:53
↑ 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
2:22:3210:53 /mi⚡ faster
2nd Half
2:38:2112:05 /mi+11.1%
Positive split — 11.1% 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
30:449:543.11 mi30:44
9:54
-
10K
1:07:2310:513.10 mi36:39
11:48
+1:54
15K
1:41:4110:553.11 mi34:18
11:03
-0:45
20K
2:15:0810:533.11 mi33:27
10:46
-0:17
Half(13.10 mi)
2:22:3210:530.67 mi7:24
11:02
+0:16
25K
2:55:3011:182.43 mi32:58
13:33
+2:31
30K
3:28:4911:133.11 mi33:19
10:44
-2:49
35K
4:05:0011:163.11 mi36:11
11:39
+0:55
40K
4:43:2811:253.10 mi38:28
12:23
+0:44
Finish(26.22 mi)
5:00:5311:301.37 mi17:25
12:47
+0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

11:29 /mi

Slowest Pace

13:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:19:12

46% of race

Time at Steady Pace

1:12:50

24% of race

Time at Slower Pace

1:28:51

30% of race

Average Pace: 11:29 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi375821218512185419711460314603
10K3.10 mi45530-794816546-436116546-4361509271990819908
15K3.11 mi44149+138115748+79815748+798419711460314603
20K3.11 mi42891+125815120+62815120+628400051381613816
Half(13.10 mi)0.67 mi42628+26315004+11615004+116393271370713707
25K2.43 mi44381-175316119-111516119-1115495921970519705
30K3.11 mi41663+271814795+132414795+1324307841016610166
35K3.11 mi40163+150014217+57814217+578325331172411724
40K3.10 mi39985+17814303-8614303-86381581486914869
Finish(26.22 mi)1.37 mi40355-37014533-23014533-230451111817818178

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×10
+49ft-125ft

Overall

41971

Females

14603

F50-54

14603

5K→10K

3.1 - 6.2 mi

Top 85%
×4
+50ft-81ft

Overall

50927

Females

19908

F50-54

19908

10K→15K

6.2 - 9.3 mi

Top 70%
+44ft-51ft

Overall

41971

Females

14603

F50-54

14603

15K→20K

9.3 - 12.4 mi

Top 67%
×3
+67ft-40ft

Overall

40005

Females

13816

F50-54

13816

20K→Half

12.4 - 13.1 mi

Top 66%
×2
+8ft-27ft

Overall

39327

Females

13707

F50-54

13707

Half→25K

13.1 - 15.5 mi

Top 83%
×2
+50ft-63ft

Overall

49592

Females

19705

F50-54

19705

25K→30K

15.5 - 18.6 mi

Top 51%
×2
+69ft-46ft

Overall

30784

Females

10166

F50-54

10166

30K→35K

18.6 - 21.8 mi

Top 54%
×2
+87ft-88ft

Overall

32533

Females

11724

F50-54

11724

35K→40K

21.8 - 24.9 mi

Top 64%
×3
+58ft-75ft

Overall

38158

Females

14869

F50-54

14869

40K→Finish

24.9 - 26.2 mi

Top 75%
+14ft-18ft

Overall

45111

Females

18178

F50-54

18178

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#37582
5K → 10K
798739-7948
#37582 → #45530
10K → 15K
851466+1381
#45530 → #44149
15K → 20K
531311+1258
#44149 → #42891
20K → Half
16279+263
#42891 → #42628
Half → 25K
1900147-1753
#42628 → #44381
25K → 30K
62724+2718
#44381 → #41663
30K → 35K
471547+1500
#41663 → #40163
35K → 40K
338516+178
#40163 → #39985
40K → Finish
44373-370
#39985 → #40355
TOTALS
108758102-2773
#37582 → #40355

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