TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Megan Griffin

Bib: 13616 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Female)
#0 / 26115
Top 15%
Division (F18-39)
#0 / 14744
Top 17%
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
8:23/mi
26:00
↑ 49↓ 125
10K· 6.21 mi
8:36/mi
52:42
↑ 50↓ 81
15K· 9.32 mi
8:45/mi
1:19:53
↑ 44↓ 51
20K· 12.43 mi
8:29/mi
1:46:12
↑ 67↓ 40
Half· 13.10 mi
8:38/mi
1:51:59
↓ 27
25K· 15.53 mi
8:37/mi
2:12:56
↑ 50↓ 63
30K· 18.64 mi
8:35/mi
2:39:34
↑ 69↓ 46
35K· 21.75 mi
8:47/mi
3:06:49
↑ 87↓ 88
40K· 24.85 mi
8:45/mi
3:33:57
↑ 58↓ 75
Finish· 26.22 mi
8:52/mi
3:46:02
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
1:51:598:33 /mi⚡ faster
2nd Half
1:54:038:42 /mi+1.8%
Positive split — 1.8% 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
26:008:233.11 mi26:00
8:23
-
10K
52:428:293.10 mi26:42
8:36
+0:13
15K
1:19:538:353.11 mi27:11
8:45
+0:09
20K
1:46:128:333.11 mi26:19
8:29
-0:16
Half(13.10 mi)
1:51:598:330.67 mi5:47
8:38
+0:09
25K
2:12:568:342.43 mi20:57
8:37
-0:01
30K
2:39:348:343.11 mi26:38
8:35
-0:02
35K
3:06:498:363.11 mi27:15
8:47
+0:12
40K
3:33:578:373.10 mi27:08
8:45
-0:02
Finish(26.22 mi)
3:46:028:381.37 mi12:05
8:52
+0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

8:38 /mi

Slowest Pace

8:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:33:57

95% of race

Time at Steady Pace

12:05

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi18310460646061860747024702
10K3.10 mi18777-4674800-1944800-1941938850035003
15K3.11 mi18668+1094776+244776+241860747024702
20K3.11 mi18304+3644653+1234653+1231772144554455
Half(13.10 mi)0.67 mi18218+864624+294624+291687042194219
25K2.43 mi17920+2984557+674557+671674442374237
30K3.11 mi16949+9714319+2384319+2381378633803380
35K3.11 mi15951+9984095+2244095+2241272733613361
40K3.10 mi15042+9093913+1823913+1821165032643264
Finish(26.22 mi)1.37 mi14881+1613892+213892+211376841914191

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×10story building
+49ft-125ft

Overall

18607

Females

4702

F18-39

4702

5K→10K

3.1 - 6.2 mi

Top 32%
×4story building
+50ft-81ft

Overall

19388

Females

5003

F18-39

5003

10K→15K

6.2 - 9.3 mi

Top 31%
×1story
+44ft-51ft

Overall

18607

Females

4702

F18-39

4702

15K→20K

9.3 - 12.4 mi

Top 30%
×3story building
+67ft-40ft

Overall

17721

Females

4455

F18-39

4455

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+8ft-27ft

Overall

16870

Females

4219

F18-39

4219

Half→25K

13.1 - 15.5 mi

Top 28%
×2story building
+50ft-63ft

Overall

16744

Females

4237

F18-39

4237

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+69ft-46ft

Overall

13786

Females

3380

F18-39

3380

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+87ft-88ft

Overall

12727

Females

3361

F18-39

3361

35K→40K

21.8 - 24.9 mi

Top 19%
×3story building
+58ft-75ft

Overall

11650

Females

3264

F18-39

3264

40K→Finish

24.9 - 26.2 mi

Top 23%
×1story
+14ft-18ft

Overall

13768

Females

4191

F18-39

4191

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#18310
5K → 10K
742275-467
#18310 → #18777
10K → 15K
268377+109
#18777 → #18668
15K → 20K
105469+364
#18668 → #18304
20K → Half
23109+86
#18304 → #18218
Half → 25K
98396+298
#18218 → #17920
25K → 30K
26997+971
#17920 → #16949
30K → 35K
541052+998
#16949 → #15951
35K → 40K
51960+909
#15951 → #15042
40K → Finish
81242+161
#15042 → #14881
TOTALS
14484877+3429
#18310 → #14881

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