TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Siobhan Hudson

Bib: 68994 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
11:41/mi
36:17
↑ 49↓ 125
10K· 6.21 mi
12:12/mi
1:14:10
↑ 50↓ 81
15K· 9.32 mi
12:55/mi
1:54:15
↑ 44↓ 51
20K· 12.43 mi
12:08/mi
2:31:56
↑ 67↓ 40
Half· 13.10 mi
12:30/mi
2:40:19
↓ 27
25K· 15.53 mi
12:42/mi
3:11:14
↑ 50↓ 63
30K· 18.64 mi
12:51/mi
3:51:09
↑ 69↓ 46
35K· 21.75 mi
12:45/mi
4:30:44
↑ 87↓ 88
40K· 24.85 mi
12:09/mi
5:08:28
↑ 58↓ 75
Finish· 26.22 mi
11:50/mi
5:24:36
↑ 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
2:40:1912:15 /mi⚡ faster
2nd Half
2:44:1712:32 /mi+2.5%
Positive split — 2.5% 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
36:1711:413.11 mi36:17
11:41
-
10K
1:14:1011:573.10 mi37:53
12:12
+0:31
15K
1:54:1512:163.11 mi40:05
12:55
+0:43
20K
2:31:5612:143.11 mi37:41
12:08
-0:47
Half(13.10 mi)
2:40:1912:150.67 mi8:23
12:30
+0:22
25K
3:11:1412:192.43 mi30:55
12:42
+0:12
30K
3:51:0912:243.11 mi39:55
12:51
+0:09
35K
4:30:4412:273.11 mi39:35
12:45
-0:06
40K
5:08:2812:253.10 mi37:44
12:09
-0:36
Finish(26.22 mi)
5:24:3612:241.37 mi16:08
11:50
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:41 /mi

Average Pace

12:23 /mi

Slowest Pace

12:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:44:31

88% of race

Time at Steady Pace

40:05

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:23 /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 mi526342095720957524032098320983
10K3.10 mi52620+1420998-4120998-41526452107821078
15K3.11 mi52603+1721027-2921027-29524032098320983
20K3.11 mi51484+111920348+67920348+679484061864318643
Half(13.10 mi)0.67 mi51262+22220218+13020218+130481451875018750
25K2.43 mi50233+102919615+60319615+603462321772417724
30K3.11 mi49085+114819029+58619029+586436651668716687
35K3.11 mi47734+135118363+66618363+666393641504715047
40K3.10 mi46509+122517785+57817785+578365561409314093
Finish(26.22 mi)1.37 mi46132+37717641+14417641+144384941495414954

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×10
+49ft-125ft

Overall

52403

Females

20983

F18-39

20983

5K→10K

3.1 - 6.2 mi

Top 88%
×4
+50ft-81ft

Overall

52645

Females

21078

F18-39

21078

10K→15K

6.2 - 9.3 mi

Top 88%
+44ft-51ft

Overall

52403

Females

20983

F18-39

20983

15K→20K

9.3 - 12.4 mi

Top 81%
×3
+67ft-40ft

Overall

48406

Females

18643

F18-39

18643

20K→Half

12.4 - 13.1 mi

Top 81%
×2
+8ft-27ft

Overall

48145

Females

18750

F18-39

18750

Half→25K

13.1 - 15.5 mi

Top 77%
×2
+50ft-63ft

Overall

46232

Females

17724

F18-39

17724

25K→30K

15.5 - 18.6 mi

Top 73%
×2
+69ft-46ft

Overall

43665

Females

16687

F18-39

16687

30K→35K

18.6 - 21.8 mi

Top 66%
×2
+87ft-88ft

Overall

39364

Females

15047

F18-39

15047

35K→40K

21.8 - 24.9 mi

Top 61%
×3
+58ft-75ft

Overall

36556

Females

14093

F18-39

14093

40K→Finish

24.9 - 26.2 mi

Top 64%
+14ft-18ft

Overall

38494

Females

14954

F18-39

14954

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#52634
5K → 10K
668682+14
#52634 → #52620
10K → 15K
449466+17
#52620 → #52603
15K → 20K
481167+1119
#52603 → #51484
20K → Half
19241+222
#51484 → #51262
Half → 25K
361065+1029
#51262 → #50233
25K → 30K
561204+1148
#50233 → #49085
30K → 35K
191370+1351
#49085 → #47734
35K → 40K
141239+1225
#47734 → #46509
40K → Finish
29406+377
#46509 → #46132
TOTALS
13387840+6502
#52634 → #46132

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