TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Yasmin James- Birch

Bib: 77982 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
10:36/mi
32:54
↑ 49↓ 125
10K· 6.21 mi
11:11/mi
1:07:37
↑ 50↓ 81
15K· 9.32 mi
11:42/mi
1:43:57
↑ 44↓ 51
20K· 12.43 mi
11:57/mi
2:21:02
↑ 67↓ 40
Half· 13.10 mi
13:27/mi
2:30:03
↓ 27
25K· 15.53 mi
13:32/mi
3:02:59
↑ 50↓ 63
30K· 18.64 mi
14:03/mi
3:46:36
↑ 69↓ 46
35K· 21.75 mi
16:10/mi
4:36:49
↑ 87↓ 88
40K· 24.85 mi
14:19/mi
5:21:15
↑ 58↓ 75
Finish· 26.22 mi
14:06/mi
5:40:28
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:30:0311:28 /mi⚡ faster
2nd Half
3:10:2514:31 /mi+26.9%
Positive split — 26.9% 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
32:5410:363.11 mi32:54
10:36
-
10K
1:07:3710:533.10 mi34:43
11:11
+0:35
15K
1:43:5711:103.11 mi36:20
11:42
+0:31
20K
2:21:0211:213.11 mi37:05
11:57
+0:15
Half(13.10 mi)
2:30:0311:280.67 mi9:01
13:27
+1:30
25K
3:02:5911:472.43 mi32:56
13:32
+0:05
30K
3:46:3612:103.11 mi43:37
14:03
+0:31
35K
4:36:4912:443.11 mi50:13
16:10
+2:07
40K
5:21:1512:563.10 mi44:26
14:19
-1:51
Finish(26.22 mi)
5:40:2813:001.37 mi19:13
14:06
-0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:36 /mi

Average Pace

13:00 /mi

Slowest Pace

16:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21:02

41% of race

Time at Steady Pace

2:29:13

44% of race

Time at Slower Pace

50:13

15% of race

Average Pace: 12:59 /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 mi446641603516035466781732817328
10K3.10 mi45855-119116725-69016725-690468921736117361
15K3.11 mi46078-22316890-16516890-165466781732817328
20K3.11 mi46511-43317264-37417264-374474651805018050
Half(13.10 mi)0.67 mi46957-44617546-28217546-282518442101321013
25K2.43 mi47543-58617990-44417990-444495511967919679
30K3.11 mi47885-34218318-32818318-328492271974819748
35K3.11 mi49184-129919234-91619234-916543302297922979
40K3.10 mi49341-15719437-20319437-203497012059720597
Finish(26.22 mi)1.37 mi49505-16419570-13319570-133516092161621616

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×10story building
+49ft-125ft

Overall

46678

Females

17328

F18-39

17328

5K→10K

3.1 - 6.2 mi

Top 78%
×4story building
+50ft-81ft

Overall

46892

Females

17361

F18-39

17361

10K→15K

6.2 - 9.3 mi

Top 78%
×1story
+44ft-51ft

Overall

46678

Females

17328

F18-39

17328

15K→20K

9.3 - 12.4 mi

Top 79%
×3story building
+67ft-40ft

Overall

47465

Females

18050

F18-39

18050

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+8ft-27ft

Overall

51844

Females

21013

F18-39

21013

Half→25K

13.1 - 15.5 mi

Top 83%
×2story building
+50ft-63ft

Overall

49551

Females

19679

F18-39

19679

25K→30K

15.5 - 18.6 mi

Top 82%
×2story building
+69ft-46ft

Overall

49227

Females

19748

F18-39

19748

30K→35K

18.6 - 21.8 mi

Top 91%
×2story building
+87ft-88ft

Overall

54330

Females

22979

F18-39

22979

35K→40K

21.8 - 24.9 mi

Top 83%
×3story building
+58ft-75ft

Overall

49701

Females

20597

F18-39

20597

40K→Finish

24.9 - 26.2 mi

Top 86%
×1story
+14ft-18ft

Overall

51609

Females

21616

F18-39

21616

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#44664
5K → 10K
1661470-1191
#44664 → #45855
10K → 15K
745522-223
#45855 → #46078
15K → 20K
854421-433
#46078 → #46511
20K → Half
49246-446
#46511 → #46957
Half → 25K
904318-586
#46957 → #47543
25K → 30K
691349-342
#47543 → #47885
30K → 35K
1401102-1299
#47885 → #49184
35K → 40K
412255-157
#49184 → #49341
40K → Finish
24682-164
#49341 → #49505
TOTALS
74062565-4841
#44664 → #49505

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