TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Claire Hewlett

Bib: 23448 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 (F50-54)
#0 / 2342
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
11:01/mi
34:13
↑ 49↓ 125
10K· 6.21 mi
11:35/mi
1:10:12
↑ 50↓ 81
15K· 9.32 mi
12:34/mi
1:49:13
↑ 44↓ 51
20K· 12.43 mi
13:38/mi
2:31:33
↑ 67↓ 40
Half· 13.10 mi
12:35/mi
2:39:59
↓ 27
25K· 15.53 mi
15:05/mi
3:16:42
↑ 50↓ 63
30K· 18.64 mi
15:18/mi
4:04:13
↑ 69↓ 46
35K· 21.75 mi
15:38/mi
4:52:47
↑ 87↓ 88
40K· 24.85 mi
15:38/mi
5:41:21
↑ 58↓ 75
Finish· 26.22 mi
12:56/mi
5:58:59
↑ 14↓ 18
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
≈
×14story building

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The Course

Half Splits

1st Half· via Half
2:39:5912:13 /mi⚡ faster
2nd Half
3:19:0015:11 /mi+24.4%
Positive split — 24.4% 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
34:1311:013.11 mi34:13
11:01
-
10K
1:10:1211:183.10 mi35:59
11:35
+0:34
15K
1:49:1311:443.11 mi39:01
12:34
+0:59
20K
2:31:3312:123.11 mi42:20
13:38
+1:04
Half(13.10 mi)
2:39:5912:130.67 mi8:26
12:35
-1:03
25K
3:16:4212:402.43 mi36:43
15:05
+2:30
30K
4:04:1313:073.11 mi47:31
15:18
+0:13
35K
4:52:4713:283.11 mi48:34
15:38
+0:20
40K
5:41:2113:453.10 mi48:34
15:38
0:00
Finish(26.22 mi)
5:58:5913:431.37 mi17:38
12:56
-2:42
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:01 /mi

Average Pace

13:42 /mi

Slowest Pace

15:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:39

33% of race

Time at Steady Pace

59:58

17% of race

Time at Slower Pace

3:01:22

51% of race

Average Pace: 13:41 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi484911836218362510732010220102
10K3.10 mi49086-59518694-33218694-332497171914219142
15K3.11 mi49903-81719247-55319247-553510732010220102
20K3.11 mi51358-145520267-102020267-1020538142210222102
Half(13.10 mi)0.67 mi51131+22720144+12320144+123485361900919009
25K2.43 mi51864-73320694-55020694-550541912247622476
30K3.11 mi52270-40621040-34621040-346535542227722277
35K3.11 mi52398-12821215-17521215-175527622210922109
40K3.10 mi52842-44421552-33721552-337544662311523115
Finish(26.22 mi)1.37 mi52601+24121433+11921433+119460871869618696

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×10story building
+49ft-125ft

Overall

51073

Females

20102

F50-54

20102

5K→10K

3.1 - 6.2 mi

Top 83%
×4story building
+50ft-81ft

Overall

49717

Females

19142

F50-54

19142

10K→15K

6.2 - 9.3 mi

Top 85%
×1story
+44ft-51ft

Overall

51073

Females

20102

F50-54

20102

15K→20K

9.3 - 12.4 mi

Top 90%
×3story building
+67ft-40ft

Overall

53814

Females

22102

F50-54

22102

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+8ft-27ft

Overall

48536

Females

19009

F50-54

19009

Half→25K

13.1 - 15.5 mi

Top 91%
×2story building
+50ft-63ft

Overall

54191

Females

22476

F50-54

22476

25K→30K

15.5 - 18.6 mi

Top 90%
×2story building
+69ft-46ft

Overall

53554

Females

22277

F50-54

22277

30K→35K

18.6 - 21.8 mi

Top 88%
×2story building
+87ft-88ft

Overall

52762

Females

22109

F50-54

22109

35K→40K

21.8 - 24.9 mi

Top 91%
×3story building
+58ft-75ft

Overall

54466

Females

23115

F50-54

23115

40K→Finish

24.9 - 26.2 mi

Top 77%
×1story
+14ft-18ft

Overall

46087

Females

18696

F50-54

18696

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#48491
5K → 10K
200200-595
#48491 → #49086
10K → 15K
200200-817
#49086 → #49903
15K → 20K
200130-1455
#49903 → #51358
20K → Half
31258*+227
#51358 → #51131
Half → 25K
200188-733
#51131 → #51864
25K → 30K
650244-406
#51864 → #52270
30K → 35K
200200-128
#52270 → #52398
35K → 40K
20092-444
#52398 → #52842
40K → Finish
20261*+241
#52842 → #52601
TOTALS
19011773*-4110
#48491 → #52601

* 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

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Mika Timing