TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Erika Belteton

Bib: 25478 F GT

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
11:53/mi
36:54
↑ 49↓ 125
10K· 6.21 mi
12:07/mi
1:14:31
↑ 50↓ 81
15K· 9.32 mi
12:45/mi
1:54:05
↑ 44↓ 51
20K· 12.43 mi
12:54/mi
2:34:07
↑ 67↓ 40
Half· 13.10 mi
13:07/mi
2:42:55
↓ 27
25K· 15.53 mi
13:33/mi
3:15:54
↑ 50↓ 63
30K· 18.64 mi
13:14/mi
3:57:00
↑ 69↓ 46
35K· 21.75 mi
13:52/mi
4:40:04
↑ 87↓ 88
40K· 24.85 mi
12:25/mi
5:18:38
↑ 58↓ 75
Finish· 26.22 mi
12:28/mi
5:35:37
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
2:42:5512:27 /mi⚡ faster
2nd Half
2:52:4213:10 /mi+6.0%
Positive split — 6.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:5411:533.11 mi36:54
11:53
-
10K
1:14:3112:003.10 mi37:37
12:07
+0:14
15K
1:54:0512:153.11 mi39:34
12:45
+0:38
20K
2:34:0712:253.11 mi40:02
12:54
+0:09
Half(13.10 mi)
2:42:5512:270.67 mi8:48
13:07
+0:13
25K
3:15:5412:372.43 mi32:59
13:33
+0:26
30K
3:57:0012:433.11 mi41:06
13:14
-0:19
35K
4:40:0412:533.11 mi43:04
13:52
+0:38
40K
5:18:3812:503.10 mi38:34
12:25
-1:27
Finish(26.22 mi)
5:35:3712:491.37 mi16:59
12:28
+0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:53 /mi

Average Pace

12:49 /mi

Slowest Pace

13:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:29:40

62% of race

Time at Steady Pace

2:05:57

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:48 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi535762159121591517642055320553
10K3.10 mi52882+69421173+41821173+418522912084420844
15K3.11 mi52520+36220970+20320970+203517642055320553
20K3.11 mi52202+31820820+15020820+150514892058220582
Half(13.10 mi)0.67 mi52091+11120770+5020770+50507582034420344
25K2.43 mi51636+45520539+23120539+231496241972919729
30K3.11 mi50634+100219971+56819971+568455721772117721
35K3.11 mi49940+69419696+27519696+275454601816418164
40K3.10 mi48774+116619104+59219104+592383961500415004
Finish(26.22 mi)1.37 mi48529+24518989+11518989+115430741714417144

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×10
+49ft-125ft

Overall

51764

Females

20553

F40-44

20553

5K→10K

3.1 - 6.2 mi

Top 87%
×4
+50ft-81ft

Overall

52291

Females

20844

F40-44

20844

10K→15K

6.2 - 9.3 mi

Top 87%
+44ft-51ft

Overall

51764

Females

20553

F40-44

20553

15K→20K

9.3 - 12.4 mi

Top 86%
×3
+67ft-40ft

Overall

51489

Females

20582

F40-44

20582

20K→Half

12.4 - 13.1 mi

Top 85%
×2
+8ft-27ft

Overall

50758

Females

20344

F40-44

20344

Half→25K

13.1 - 15.5 mi

Top 83%
×2
+50ft-63ft

Overall

49624

Females

19729

F40-44

19729

25K→30K

15.5 - 18.6 mi

Top 76%
×2
+69ft-46ft

Overall

45572

Females

17721

F40-44

17721

30K→35K

18.6 - 21.8 mi

Top 76%
×2
+87ft-88ft

Overall

45460

Females

18164

F40-44

18164

35K→40K

21.8 - 24.9 mi

Top 64%
×3
+58ft-75ft

Overall

38396

Females

15004

F40-44

15004

40K→Finish

24.9 - 26.2 mi

Top 72%
+14ft-18ft

Overall

43074

Females

17144

F40-44

17144

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#53576
5K → 10K
200894*+694
#53576 → #52882
10K → 15K
200562*+362
#52882 → #52520
15K → 20K
200518*+318
#52520 → #52202
20K → Half
52163+111
#52202 → #52091
Half → 25K
177632*+455
#52091 → #51636
25K → 30K
521054+1002
#51636 → #50634
30K → 35K
82776*+694
#50634 → #49940
35K → 40K
131179*+1166
#49940 → #48774
40K → Finish
47292*+245
#48774 → #48529
TOTALS
10236070*+5047
#53576 → #48529

* 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