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LONDON MARATHON MASS 2026

Catherine Marshall

Bib: 35182 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
12:10/mi
37:45
↑ 49↓ 125
10K· 6.21 mi
12:06/mi
1:15:19
↑ 50↓ 81
15K· 9.32 mi
12:44/mi
1:54:51
↑ 44↓ 51
20K· 12.43 mi
12:38/mi
2:34:05
↑ 67↓ 40
Half· 13.10 mi
13:01/mi
2:42:49
↓ 27
25K· 15.53 mi
12:52/mi
3:14:09
↑ 50↓ 63
30K· 18.64 mi
13:01/mi
3:54:33
↑ 69↓ 46
35K· 21.75 mi
13:56/mi
4:37:49
↑ 87↓ 88
40K· 24.85 mi
13:51/mi
5:20:48
↑ 58↓ 75
Finish· 26.22 mi
14:12/mi
5:40:09
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:42:4912:26 /mi⚡ faster
2nd Half
2:57:2013:31 /mi+8.9%
Positive split — 8.9% 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
37:4512:103.11 mi37:45
12:10
-
10K
1:15:1912:083.10 mi37:34
12:06
-0:04
15K
1:54:5112:203.11 mi39:32
12:44
+0:38
20K
2:34:0512:243.11 mi39:14
12:38
-0:06
Half(13.10 mi)
2:42:4912:260.67 mi8:44
13:01
+0:23
25K
3:14:0912:302.43 mi31:20
12:52
-0:09
30K
3:54:3312:353.11 mi40:24
13:01
+0:09
35K
4:37:4912:473.11 mi43:16
13:56
+0:55
40K
5:20:4812:553.10 mi42:59
13:51
-0:05
Finish(26.22 mi)
5:40:0912:591.37 mi19:21
14:12
+0:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:06 /mi

Average Pace

12:59 /mi

Slowest Pace

14:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:54:33

69% of race

Time at Steady Pace

1:45:36

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:58 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi546752235722357517092051320513
10K3.10 mi53437+123821554+80321554+803522372080120801
15K3.11 mi52864+57321184+37021184+370517092051320513
20K3.11 mi52196+66820816+36820816+368505141993919939
Half(13.10 mi)0.67 mi52056+14020744+7220744+72503712011020110
25K2.43 mi51134+92220214+53020214+530469871817618176
30K3.11 mi49996+113819573+64119573+641445041713417134
35K3.11 mi49417+57919380+19319380+193457661834218342
40K3.10 mi49260+15719391-1119391-11472781936519365
Finish(26.22 mi)1.37 mi49449-18919535-14419535-144519672180621806

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×10story building
+49ft-125ft

Overall

51709

Females

20513

F40-44

20513

5K→10K

3.1 - 6.2 mi

Top 87%
×4story building
+50ft-81ft

Overall

52237

Females

20801

F40-44

20801

10K→15K

6.2 - 9.3 mi

Top 86%
×1story
+44ft-51ft

Overall

51709

Females

20513

F40-44

20513

15K→20K

9.3 - 12.4 mi

Top 84%
×3story building
+67ft-40ft

Overall

50514

Females

19939

F40-44

19939

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+8ft-27ft

Overall

50371

Females

20110

F40-44

20110

Half→25K

13.1 - 15.5 mi

Top 79%
×2story building
+50ft-63ft

Overall

46987

Females

18176

F40-44

18176

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+69ft-46ft

Overall

44504

Females

17134

F40-44

17134

30K→35K

18.6 - 21.8 mi

Top 77%
×2story building
+87ft-88ft

Overall

45766

Females

18342

F40-44

18342

35K→40K

21.8 - 24.9 mi

Top 79%
×3story building
+58ft-75ft

Overall

47278

Females

19365

F40-44

19365

40K→Finish

24.9 - 26.2 mi

Top 87%
×1story
+14ft-18ft

Overall

51967

Females

21806

F40-44

21806

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#54675
5K → 10K
1241362*+1238
#54675 → #53437
10K → 15K
193766*+573
#53437 → #52864
15K → 20K
116784*+668
#52864 → #52196
20K → Half
34174+140
#52196 → #52056
Half → 25K
40962*+922
#52056 → #51134
25K → 30K
521190+1138
#51134 → #49996
30K → 35K
142721*+579
#49996 → #49417
35K → 40K
200357*+157
#49417 → #49260
40K → Finish
20081-189
#49260 → #49449
TOTALS
11016397*+5226
#54675 → #49449

* 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