TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Judith Donnelly

Bib: 11404 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 47%
Gender (Female)
#0 / 26115
Top 34%
Masters (Masters Women)
#0 / 11371
Top 32%
Division (F65-69)
#0 / 281
Top 15%
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
9:35/mi
29:44
↑ 49↓ 125
10K· 6.21 mi
9:27/mi
59:03
↑ 50↓ 81
15K· 9.32 mi
9:52/mi
1:29:40
↑ 44↓ 51
20K· 12.43 mi
9:39/mi
1:59:36
↑ 67↓ 40
Half· 13.10 mi
9:49/mi
2:06:11
↓ 27
25K· 15.53 mi
9:53/mi
2:30:13
↑ 50↓ 63
30K· 18.64 mi
10:16/mi
3:02:04
↑ 69↓ 46
35K· 21.75 mi
10:42/mi
3:35:16
↑ 87↓ 88
40K· 24.85 mi
10:45/mi
4:08:38
↑ 58↓ 75
Finish· 26.22 mi
10:54/mi
4:23:29
↑ 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
2:06:119:39 /mi⚡ faster
2nd Half
2:17:1810:28 /mi+8.8%
Positive split — 8.8% 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
29:449:353.11 mi29:44
9:35
-
10K
59:039:313.10 mi29:19
9:27
-0:08
15K
1:29:409:383.11 mi30:37
9:52
+0:25
20K
1:59:369:383.11 mi29:56
9:39
-0:13
Half(13.10 mi)
2:06:119:390.67 mi6:35
9:49
+0:10
25K
2:30:139:412.43 mi24:02
9:53
+0:04
30K
3:02:049:473.11 mi31:51
10:16
+0:23
35K
3:35:169:543.11 mi33:12
10:42
+0:26
40K
4:08:3810:013.10 mi33:22
10:45
+0:03
Finish(26.22 mi)
4:23:2910:041.37 mi14:51
10:54
+0:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:27 /mi

Average Pace

10:03 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:02:04

69% of race

Time at Steady Pace

1:21:25

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:03 /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. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3412810524105243142394009400
10K3.10 mi32391+17379791+7339791+7333074691419141
15K3.11 mi31953+4389612+1799612+1793142394009400
20K3.11 mi31348+6059399+2139399+2133025890559055
Half(13.10 mi)0.67 mi31127+2219330+699330+692897786318631
25K2.43 mi30444+6839139+1919139+1912838685858585
30K3.11 mi29540+9048937+2028937+2022735085588558
35K3.11 mi28639+9018806+1318806+1312624887368736
40K3.10 mi28058+5818795+118795+112605791999199
Finish(26.22 mi)1.37 mi28055+38870-758870-75306461130311303

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×10
+49ft-125ft

Overall

31423

Females

9400

F65-69

9400

5K→10K

3.1 - 6.2 mi

Top 51%
×4
+50ft-81ft

Overall

30746

Females

9141

F65-69

9141

10K→15K

6.2 - 9.3 mi

Top 53%
+44ft-51ft

Overall

31423

Females

9400

F65-69

9400

15K→20K

9.3 - 12.4 mi

Top 51%
×3
+67ft-40ft

Overall

30258

Females

9055

F65-69

9055

20K→Half

12.4 - 13.1 mi

Top 48%
×2
+8ft-27ft

Overall

28977

Females

8631

F65-69

8631

Half→25K

13.1 - 15.5 mi

Top 47%
×2
+50ft-63ft

Overall

28386

Females

8585

F65-69

8585

25K→30K

15.5 - 18.6 mi

Top 46%
×2
+69ft-46ft

Overall

27350

Females

8558

F65-69

8558

30K→35K

18.6 - 21.8 mi

Top 44%
×2
+87ft-88ft

Overall

26248

Females

8736

F65-69

8736

35K→40K

21.8 - 24.9 mi

Top 44%
×3
+58ft-75ft

Overall

26057

Females

9199

F65-69

9199

40K→Finish

24.9 - 26.2 mi

Top 51%
+14ft-18ft

Overall

30646

Females

11303

F65-69

11303

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#34128
5K → 10K
1161853+1737
#34128 → #32391
10K → 15K
299737+438
#32391 → #31953
15K → 20K
161766+605
#31953 → #31348
20K → Half
17238+221
#31348 → #31127
Half → 25K
102785+683
#31127 → #30444
25K → 30K
1831087+904
#30444 → #29540
30K → 35K
1901091+901
#29540 → #28639
35K → 40K
209790+581
#28639 → #28058
40K → Finish
198201+3
#28058 → #28055
TOTALS
14757548+6073
#34128 → #28055

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