TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Chetna Case

Bib: 35121 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
11:30/mi
35:43
↑ 49↓ 125
10K· 6.21 mi
11:52/mi
1:12:33
↑ 50↓ 81
15K· 9.32 mi
14:36/mi
1:57:55
↑ 44↓ 51
20K· 12.43 mi
14:36/mi
2:43:16
↑ 67↓ 40
Half· 13.10 mi
14:19/mi
2:52:52
↓ 27
25K· 15.53 mi
15:50/mi
3:31:25
↑ 50↓ 63
30K· 18.64 mi
17:04/mi
4:24:24
↑ 69↓ 46
35K· 21.75 mi
17:57/mi
5:20:10
↑ 87↓ 88
40K· 24.85 mi
15:15/mi
6:07:30
↑ 58↓ 75
Finish· 26.22 mi
15:15/mi
6:28:17
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
2:52:5213:12 /mi⚡ faster
2nd Half
3:35:2516:26 /mi+24.6%
Positive split — 24.6% 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
35:4311:303.11 mi35:43
11:30
-
10K
1:12:3311:413.10 mi36:50
11:52
+0:22
15K
1:57:5512:403.11 mi45:22
14:36
+2:44
20K
2:43:1613:093.11 mi45:22
14:36
0:00
Half(13.10 mi)
2:52:5213:120.67 mi9:36
14:19
-0:17
25K
3:31:2513:372.43 mi38:33
15:50
+1:31
30K
4:24:2414:123.11 mi52:59
17:04
+1:14
35K
5:20:1014:443.11 mi55:46
17:57
+0:53
40K
6:07:3014:483.10 mi47:20
15:15
-2:42
Finish(26.22 mi)
6:28:1714:501.37 mi20:47
15:15
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:30 /mi

Average Pace

14:49 /mi

Slowest Pace

17:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:12:33

19% of race

Time at Steady Pace

3:26:59

53% of race

Time at Slower Pace

1:48:45

28% of race

Average Pace: 14:49 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi517162034520345569042402024020
10K3.10 mi51392+32420159+18620159+186512292012620126
15K3.11 mi54096-270422029-187022029-1870569042402024020
20K3.11 mi54842-74622577-54822577-548561092355723557
Half(13.10 mi)0.67 mi54820+2222572+522572+5545002271422714
25K2.43 mi55020-20022723-15122723-151556692337823378
30K3.11 mi55631-61123187-46423187-464570522436224362
35K3.11 mi56183-55223614-42723614-427575812481824818
40K3.10 mi55951+23223497+11723497+117532852248422484
Finish(26.22 mi)1.37 mi55942+923516-1923516-19549682342423424

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×10
+49ft-125ft

Overall

56904

Females

24020

F50-54

24020

5K→10K

3.1 - 6.2 mi

Top 86%
×4
+50ft-81ft

Overall

51229

Females

20126

F50-54

20126

10K→15K

6.2 - 9.3 mi

Top 95%
+44ft-51ft

Overall

56904

Females

24020

F50-54

24020

15K→20K

9.3 - 12.4 mi

Top 94%
×3
+67ft-40ft

Overall

56109

Females

23557

F50-54

23557

20K→Half

12.4 - 13.1 mi

Top 91%
×2
+8ft-27ft

Overall

54500

Females

22714

F50-54

22714

Half→25K

13.1 - 15.5 mi

Top 93%
×2
+50ft-63ft

Overall

55669

Females

23378

F50-54

23378

25K→30K

15.5 - 18.6 mi

Top 95%
×2
+69ft-46ft

Overall

57052

Females

24362

F50-54

24362

30K→35K

18.6 - 21.8 mi

Top 96%
×2
+87ft-88ft

Overall

57581

Females

24818

F50-54

24818

35K→40K

21.8 - 24.9 mi

Top 89%
×3
+58ft-75ft

Overall

53285

Females

22484

F50-54

22484

40K→Finish

24.9 - 26.2 mi

Top 92%
+14ft-18ft

Overall

54968

Females

23424

F50-54

23424

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#51716
5K → 10K
542866+324
#51716 → #51392
10K → 15K
274339-2704
#51392 → #54096
15K → 20K
901155-746
#54096 → #54842
20K → Half
6082+22
#54842 → #54820
Half → 25K
444244-200
#54820 → #55020
25K → 30K
737126-611
#55020 → #55631
30K → 35K
61361-552
#55631 → #56183
35K → 40K
57289+232
#56183 → #55951
40K → Finish
8089+9
#55951 → #55942
TOTALS
61771951-4226
#51716 → #55942

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