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LONDON MARATHON MASS 2026

Lucy Tansley

Bib: 36795 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
12:01/mi
37:19
↑ 49↓ 125
10K· 6.21 mi
12:34/mi
1:16:20
↑ 50↓ 81
15K· 9.32 mi
13:21/mi
1:57:47
↑ 44↓ 51
20K· 12.43 mi
13:01/mi
2:38:11
↑ 67↓ 40
Half· 13.10 mi
13:12/mi
2:47:02
↓ 27
25K· 15.53 mi
14:10/mi
3:21:32
↑ 50↓ 63
30K· 18.64 mi
17:36/mi
4:16:10
↑ 69↓ 46
35K· 21.75 mi
15:18/mi
5:03:40
↑ 87↓ 88
40K· 24.85 mi
14:25/mi
5:48:26
↑ 58↓ 75
Finish· 26.22 mi
13:28/mi
6:06:47
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:47:0212:46 /mi⚡ faster
2nd Half
3:19:4515:14 /mi+19.6%
Positive split — 19.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
37:1912:013.11 mi37:19
12:01
-
10K
1:16:2012:183.10 mi39:01
12:34
+0:33
15K
1:57:4712:393.11 mi41:27
13:21
+0:47
20K
2:38:1112:443.11 mi40:24
13:01
-0:20
Half(13.10 mi)
2:47:0212:460.67 mi8:51
13:12
+0:11
25K
3:21:3212:592.43 mi34:30
14:10
+0:58
30K
4:16:1013:453.11 mi54:38
17:36
+3:26
35K
5:03:4013:583.11 mi47:30
15:18
-2:18
40K
5:48:2614:023.10 mi44:46
14:25
-0:53
Finish(26.22 mi)
6:06:4714:001.37 mi18:21
13:28
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:01 /mi

Average Pace

14:00 /mi

Slowest Pace

17:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:16:20

21% of race

Time at Steady Pace

2:23:33

39% of race

Time at Slower Pace

2:26:54

40% of race

Average Pace: 13:59 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi541172198821988539622202422024
10K3.10 mi54054+6321961+2721961+27539732196721967
15K3.11 mi54048+621992-3121992-31539622202422024
20K3.11 mi53469+57921658+33421658+334518812083620836
Half(13.10 mi)0.67 mi53316+15321583+7521583+75510602054320543
25K2.43 mi53025+29121455+12821455+128517052096720967
30K3.11 mi54423-139822401-94622401-946576962474824748
35K3.11 mi54149+27422313+8822313+88516212149721497
40K3.10 mi53884+26522204+10922204+109502462086620866
Finish(26.22 mi)1.37 mi53680+20422101+10322101+103488642015620156

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×10story building
+49ft-125ft

Overall

53962

Females

22024

F18-39

22024

5K→10K

3.1 - 6.2 mi

Top 90%
×4story building
+50ft-81ft

Overall

53973

Females

21967

F18-39

21967

10K→15K

6.2 - 9.3 mi

Top 90%
×1story
+44ft-51ft

Overall

53962

Females

22024

F18-39

22024

15K→20K

9.3 - 12.4 mi

Top 87%
×3story building
+67ft-40ft

Overall

51881

Females

20836

F18-39

20836

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+8ft-27ft

Overall

51060

Females

20543

F18-39

20543

Half→25K

13.1 - 15.5 mi

Top 86%
×2story building
+50ft-63ft

Overall

51705

Females

20967

F18-39

20967

25K→30K

15.5 - 18.6 mi

Top 97%
×2story building
+69ft-46ft

Overall

57696

Females

24748

F18-39

24748

30K→35K

18.6 - 21.8 mi

Top 86%
×2story building
+87ft-88ft

Overall

51621

Females

21497

F18-39

21497

35K→40K

21.8 - 24.9 mi

Top 84%
×3story building
+58ft-75ft

Overall

50246

Females

20866

F18-39

20866

40K→Finish

24.9 - 26.2 mi

Top 82%
×1story
+14ft-18ft

Overall

48864

Females

20156

F18-39

20156

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#54117
5K → 10K
200263*+63
#54117 → #54054
10K → 15K
200206*+6
#54054 → #54048
15K → 20K
121700*+579
#54048 → #53469
20K → Half
26179+153
#53469 → #53316
Half → 25K
174465*+291
#53316 → #53025
25K → 30K
145658-1398
#53025 → #54423
30K → 35K
135409*+274
#54423 → #54149
35K → 40K
91356*+265
#54149 → #53884
40K → Finish
23227*+204
#53884 → #53680
TOTALS
24262863*+437
#54117 → #53680

* 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