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LONDON MARATHON MASS 2026

Robyn Roberts

Bib: 35658 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
10:39/mi
33:03
↑ 49↓ 125
10K· 6.21 mi
10:45/mi
1:06:24
↑ 50↓ 81
15K· 9.32 mi
11:28/mi
1:41:59
↑ 44↓ 51
20K· 12.43 mi
11:36/mi
2:18:01
↑ 67↓ 40
Half· 13.10 mi
11:41/mi
2:25:51
↓ 27
25K· 15.53 mi
12:42/mi
2:56:47
↑ 50↓ 63
30K· 18.64 mi
12:51/mi
3:36:42
↑ 69↓ 46
35K· 21.75 mi
12:48/mi
4:16:25
↑ 87↓ 88
40K· 24.85 mi
12:32/mi
4:55:19
↑ 58↓ 75
Finish· 26.22 mi
12:24/mi
5:12:13
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:25:5111:09 /mi⚡ faster
2nd Half
2:46:2212:41 /mi+14.1%
Positive split — 14.1% 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
33:0310:393.11 mi33:03
10:39
-
10K
1:06:2410:423.10 mi33:21
10:45
+0:06
15K
1:41:5910:573.11 mi35:35
11:28
+0:43
20K
2:18:0111:073.11 mi36:02
11:36
+0:08
Half(13.10 mi)
2:25:5111:090.67 mi7:50
11:41
+0:05
25K
2:56:4711:232.43 mi30:56
12:42
+1:01
30K
3:36:4211:383.11 mi39:55
12:51
+0:09
35K
4:16:2511:483.11 mi39:43
12:48
-0:03
40K
4:55:1911:533.10 mi38:54
12:32
-0:16
Finish(26.22 mi)
5:12:1311:551.37 mi16:54
12:24
-0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:39 /mi

Average Pace

11:55 /mi

Slowest Pace

12:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:51

47% of race

Time at Steady Pace

1:26:44

28% of race

Time at Slower Pace

1:19:38

26% of race

Average Pace: 11:54 /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 mi451361631316313450541634116341
10K3.10 mi44116+102015724+58915724+589433951532215322
15K3.11 mi44385-26915893-16915893-169450541634116341
20K3.11 mi44738-35316150-25716150-257457011703517035
Half(13.10 mi)0.67 mi44659+7916145+516145+5438891624916249
25K2.43 mi45010-35116489-34416489-344462531773217732
30K3.11 mi44741+26916475+1416475+14436631668516685
35K3.11 mi43876+86516196+27916196+279396311517415174
40K3.10 mi43321+55516061+13516061+135391481532715327
Finish(26.22 mi)1.37 mi43263+5816081-2016081-20426771694616946

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×10story building
+49ft-125ft

Overall

45054

Females

16341

F18-39

16341

5K→10K

3.1 - 6.2 mi

Top 73%
×4story building
+50ft-81ft

Overall

43395

Females

15322

F18-39

15322

10K→15K

6.2 - 9.3 mi

Top 75%
×1story
+44ft-51ft

Overall

45054

Females

16341

F18-39

16341

15K→20K

9.3 - 12.4 mi

Top 76%
×3story building
+67ft-40ft

Overall

45701

Females

17035

F18-39

17035

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+8ft-27ft

Overall

43889

Females

16249

F18-39

16249

Half→25K

13.1 - 15.5 mi

Top 77%
×2story building
+50ft-63ft

Overall

46253

Females

17732

F18-39

17732

25K→30K

15.5 - 18.6 mi

Top 73%
×2story building
+69ft-46ft

Overall

43663

Females

16685

F18-39

16685

30K→35K

18.6 - 21.8 mi

Top 66%
×2story building
+87ft-88ft

Overall

39631

Females

15174

F18-39

15174

35K→40K

21.8 - 24.9 mi

Top 65%
×3story building
+58ft-75ft

Overall

39148

Females

15327

F18-39

15327

40K→Finish

24.9 - 26.2 mi

Top 71%
×1story
+14ft-18ft

Overall

42677

Females

16946

F18-39

16946

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#45136
5K → 10K
2001220*+1020
#45136 → #44116
10K → 15K
200200-269
#44116 → #44385
15K → 20K
200200-353
#44385 → #44738
20K → Half
97176+79
#44738 → #44659
Half → 25K
200200-351
#44659 → #45010
25K → 30K
420689+269
#45010 → #44741
30K → 35K
1451010*+865
#44741 → #43876
35K → 40K
133688*+555
#43876 → #43321
40K → Finish
131189+58
#43321 → #43263
TOTALS
17264572*+1873
#45136 → #43263

* 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