TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Lily Forster

Bib: 33966 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
10:46/mi
33:26
↑ 49↓ 125
10K· 6.21 mi
10:42/mi
1:06:38
↑ 50↓ 81
15K· 9.32 mi
11:18/mi
1:41:43
↑ 44↓ 51
20K· 12.43 mi
10:53/mi
2:15:31
↑ 67↓ 40
Half· 13.10 mi
12:39/mi
2:24:00
↓ 27
25K· 15.53 mi
11:08/mi
2:51:05
↑ 50↓ 63
30K· 18.64 mi
12:49/mi
3:30:53
↑ 69↓ 46
35K· 21.75 mi
14:00/mi
4:14:20
↑ 87↓ 88
40K· 24.85 mi
13:48/mi
4:57:11
↑ 58↓ 75
Finish· 26.22 mi
12:41/mi
5:14:28
↑ 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
2:24:0011:00 /mi⚡ faster
2nd Half
2:50:2813:00 /mi+18.4%
Positive split — 18.4% 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
33:2610:463.11 mi33:26
10:46
-
10K
1:06:3810:443.10 mi33:12
10:42
-0:04
15K
1:41:4310:553.11 mi35:05
11:18
+0:36
20K
2:15:3110:553.11 mi33:48
10:53
-0:25
Half(13.10 mi)
2:24:0011:000.67 mi8:29
12:39
+1:46
25K
2:51:0511:012.43 mi27:05
11:08
-1:31
30K
3:30:5311:193.11 mi39:48
12:49
+1:41
35K
4:14:2011:423.11 mi43:27
14:00
+1:11
40K
4:57:1111:583.10 mi42:51
13:48
-0:12
Finish(26.22 mi)
5:14:2812:011.37 mi17:17
12:41
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:42 /mi

Average Pace

12:00 /mi

Slowest Pace

14:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:42:36

52% of race

Time at Steady Pace

1:05:34

21% of race

Time at Slower Pace

1:26:18

27% 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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi463031698116981439141568815688
10K3.10 mi44454+184915918+106315918+1063429441506515065
15K3.11 mi44177+27715765+15315765+153439141568815688
20K3.11 mi43140+103715256+50915256+509408551428614286
Half(13.10 mi)0.67 mi43538-39815512-25615512-256488231914119141
25K2.43 mi42252+128614904+60814904+608377741313513135
30K3.11 mi42503-25115240-33615240-336434811657616576
35K3.11 mi43256-75315877-63715877-637460401849418494
40K3.10 mi43815-55916328-45116328-451470471924019240
Finish(26.22 mi)1.37 mi43812+316376-4816376-48444961786417864

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×10
+49ft-125ft

Overall

43914

Females

15688

F18-39

15688

5K→10K

3.1 - 6.2 mi

Top 72%
×4
+50ft-81ft

Overall

42944

Females

15065

F18-39

15065

10K→15K

6.2 - 9.3 mi

Top 73%
+44ft-51ft

Overall

43914

Females

15688

F18-39

15688

15K→20K

9.3 - 12.4 mi

Top 68%
×3
+67ft-40ft

Overall

40855

Females

14286

F18-39

14286

20K→Half

12.4 - 13.1 mi

Top 82%
×2
+8ft-27ft

Overall

48823

Females

19141

F18-39

19141

Half→25K

13.1 - 15.5 mi

Top 63%
×2
+50ft-63ft

Overall

37774

Females

13135

F18-39

13135

25K→30K

15.5 - 18.6 mi

Top 73%
×2
+69ft-46ft

Overall

43481

Females

16576

F18-39

16576

30K→35K

18.6 - 21.8 mi

Top 77%
×2
+87ft-88ft

Overall

46040

Females

18494

F18-39

18494

35K→40K

21.8 - 24.9 mi

Top 79%
×3
+58ft-75ft

Overall

47047

Females

19240

F18-39

19240

40K→Finish

24.9 - 26.2 mi

Top 74%
+14ft-18ft

Overall

44496

Females

17864

F18-39

17864

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#46303
5K → 10K
1451994*+1849
#46303 → #44454
10K → 15K
200477*+277
#44454 → #44177
15K → 20K
851122*+1037
#44177 → #43140
20K → Half
20047-398
#43140 → #43538
Half → 25K
391325*+1286
#43538 → #42252
25K → 30K
743492-251
#42252 → #42503
30K → 35K
200200-753
#42503 → #43256
35K → 40K
200200-559
#43256 → #43815
40K → Finish
163166+3
#43815 → #43812
TOTALS
19756023*+2491
#46303 → #43812

* 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