TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Joanne Grasby

Bib: 72049 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
11:06/mi
34:28
↑ 49↓ 125
10K· 6.21 mi
10:47/mi
1:07:58
↑ 50↓ 81
15K· 9.32 mi
11:08/mi
1:42:32
↑ 44↓ 51
20K· 12.43 mi
10:37/mi
2:15:28
↑ 67↓ 40
Half· 13.10 mi
11:07/mi
2:22:55
↓ 27
25K· 15.53 mi
11:12/mi
2:50:10
↑ 50↓ 63
30K· 18.64 mi
11:27/mi
3:25:42
↑ 69↓ 46
35K· 21.75 mi
11:52/mi
4:02:34
↑ 87↓ 88
40K· 24.85 mi
12:54/mi
4:42:37
↑ 58↓ 75
Finish· 26.22 mi
11:49/mi
4:58:44
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:22:5510:55 /mi⚡ faster
2nd Half
2:35:4911:53 /mi+9.0%
Positive split — 9.0% 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
34:2811:063.11 mi34:28
11:06
-
10K
1:07:5810:573.10 mi33:30
10:47
-0:19
15K
1:42:3211:013.11 mi34:34
11:08
+0:21
20K
2:15:2810:553.11 mi32:56
10:37
-0:31
Half(13.10 mi)
2:22:5510:550.67 mi7:27
11:07
+0:30
25K
2:50:1010:582.43 mi27:15
11:12
+0:05
30K
3:25:4211:033.11 mi35:32
11:27
+0:15
35K
4:02:3411:103.11 mi36:52
11:52
+0:25
40K
4:42:3711:233.10 mi40:03
12:54
+1:02
Finish(26.22 mi)
4:58:4411:251.37 mi16:07
11:49
-1:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:37 /mi

Average Pace

11:24 /mi

Slowest Pace

12:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:06:26

22% of race

Time at Steady Pace

2:19:16

47% of race

Time at Slower Pace

1:33:02

31% of race

Average Pace: 11:24 /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 mi491261872918729426431498814988
10K3.10 mi46302+282417003+172617003+1726438631559615596
15K3.11 mi44852+145016161+84216161+842426431498814988
20K3.11 mi43102+175015238+92315238+923386841314113141
Half(13.10 mi)0.67 mi42847+25515122+11615122+116398641399113991
25K2.43 mi41766+108114640+48214640+482382051334513345
30K3.11 mi40412+135414122+51814122+518355781248812488
35K3.11 mi39347+106513784+33813784+338339821240512405
40K3.10 mi39721-37414169-38514169-385416901651116511
Finish(26.22 mi)1.37 mi39745-2414242-7314242-73383901489214892

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×10story building
+49ft-125ft

Overall

42643

Females

14988

F18-39

14988

5K→10K

3.1 - 6.2 mi

Top 73%
×4story building
+50ft-81ft

Overall

43863

Females

15596

F18-39

15596

10K→15K

6.2 - 9.3 mi

Top 71%
×1story
+44ft-51ft

Overall

42643

Females

14988

F18-39

14988

15K→20K

9.3 - 12.4 mi

Top 65%
×3story building
+67ft-40ft

Overall

38684

Females

13141

F18-39

13141

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+8ft-27ft

Overall

39864

Females

13991

F18-39

13991

Half→25K

13.1 - 15.5 mi

Top 64%
×2story building
+50ft-63ft

Overall

38205

Females

13345

F18-39

13345

25K→30K

15.5 - 18.6 mi

Top 60%
×2story building
+69ft-46ft

Overall

35578

Females

12488

F18-39

12488

30K→35K

18.6 - 21.8 mi

Top 57%
×2story building
+87ft-88ft

Overall

33982

Females

12405

F18-39

12405

35K→40K

21.8 - 24.9 mi

Top 70%
×3story building
+58ft-75ft

Overall

41690

Females

16511

F18-39

16511

40K→Finish

24.9 - 26.2 mi

Top 64%
×1story
+14ft-18ft

Overall

38390

Females

14892

F18-39

14892

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#49126
5K → 10K
492873+2824
#49126 → #46302
10K → 15K
901540+1450
#46302 → #44852
15K → 20K
91759+1750
#44852 → #43102
20K → Half
26281+255
#43102 → #42847
Half → 25K
661147+1081
#42847 → #41766
25K → 30K
761430+1354
#41766 → #40412
30K → 35K
1191184+1065
#40412 → #39347
35K → 40K
674300-374
#39347 → #39721
40K → Finish
193169-24
#39721 → #39745
TOTALS
130210683+9381
#49126 → #39745

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