Lydia Townsend

Bib: 8233 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 45%
Division (F18-39)
#0 / 14744
Top 47%
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
9:50/mi
30:31
49125
10K· 6.21 mi
9:57/mi
1:01:25
5081
15K· 9.32 mi
10:31/mi
1:34:05
4451
20K· 12.43 mi
10:23/mi
2:06:18
6740
Half· 13.10 mi
10:59/mi
2:13:40
27
25K· 15.53 mi
10:48/mi
2:39:58
5063
30K· 18.64 mi
12:06/mi
3:17:33
6946
35K· 21.75 mi
11:14/mi
3:52:25
8788
40K· 24.85 mi
11:24/mi
4:27:50
5875
Finish· 26.22 mi
11:18/mi
4:43:14
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:13:4010:13 /mi⚡ faster
2nd Half
2:29:3411:24 /mi+11.9%
Positive split — 11.9% slower in the second half
AI Race Performance Report

Lydia's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:319:503.11 mi30:31
9:50
-
10K
1:01:259:543.10 mi30:54
9:57
+0:07
15K
1:34:0510:063.11 mi32:40
10:31
+0:34
20K
2:06:1810:103.11 mi32:13
10:23
-0:08
Half(13.10 mi)
2:13:4010:130.67 mi7:22
10:59
+0:36
25K
2:39:5810:182.43 mi26:18
10:48
-0:11
30K
3:17:3310:363.11 mi37:35
12:06
+1:18
35K
3:52:2510:423.11 mi34:52
11:14
-0:52
40K
4:27:5010:473.10 mi35:25
11:24
+0:10
Finish(26.22 mi)
4:43:1410:491.37 mi15:24
11:18
-0:06
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Lydia's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

10:49 /mi

Slowest Pace

12:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06:18

45% of race

Time at Steady Pace

1:23:56

30% of race

Time at Slower Pace

1:13:00

26% of race

Average Pace: 10:48 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi368431181511815375161226612266
10K3.10 mi36253+59011533+28211533+282359391142111421
15K3.11 mi36599-34611718-18511718-185375161226612266
20K3.11 mi36495+10411765-4711765-47368221218312183
Half(13.10 mi)0.67 mi36604-10911866-10111866-101389151346313463
25K2.43 mi36316+28811852+1411852+14355771199711997
30K3.11 mi37034-71812385-53312385-533395941454214542
35K3.11 mi35672+136211933+45211933+452298391042510425
40K3.10 mi34928+74411822+11111822+111309361141011410
Finish(26.22 mi)1.37 mi34790+13811831-911831-9341721295912959

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
131 ft55 ft
49ft125ft
117 ft

Overall

37516

Females

12266

F18-39

12266

5K→10K

3.1 - 6.2 mi

Top 60%
55 ft24 ft
50ft81ft
45 ft

Overall

35939

Females

11421

F18-39

11421

10K→15K

6.2 - 9.3 mi

Top 63%
24 ft18 ft
44ft51ft
17 ft

Overall

37516

Females

12266

F18-39

12266

15K→20K

9.3 - 12.4 mi

Top 62%
18 ft45 ft
67ft40ft
38 ft

Overall

36822

Females

12183

F18-39

12183

20K→Half

12.4 - 13.1 mi

Top 65%
45 ft26 ft
8ft27ft
20 ft

Overall

38915

Females

13463

F18-39

13463

Half→25K

13.1 - 15.5 mi

Top 60%
25 ft12 ft
50ft63ft
20 ft

Overall

35577

Females

11997

F18-39

11997

25K→30K

15.5 - 18.6 mi

Top 66%
12 ft35 ft
69ft46ft
28 ft

Overall

39594

Females

14542

F18-39

14542

30K→35K

18.6 - 21.8 mi

Top 50%
35 ft34 ft
87ft88ft
23 ft

Overall

29839

Females

10425

F18-39

10425

35K→40K

21.8 - 24.9 mi

Top 52%
34 ft17 ft
58ft75ft
31 ft

Overall

30936

Females

11410

F18-39

11410

40K→Finish

24.9 - 26.2 mi

Top 57%
17 ft13 ft
14ft18ft
13 ft

Overall

34172

Females

12959

F18-39

12959

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#36843
5K10K
397987+590
#36843 #36253
10K15K
739393-346
#36253 #36599
15K20K
427531+104
#36599 #36495
20KHalf
20495-109
#36495 #36604
Half25K
311599+288
#36604 #36316
25K30K
1087369-718
#36316 #37034
30K35K
811443+1362
#37034 #35672
35K40K
152896+744
#35672 #34928
40KFinish
125263+138
#34928 #34790
TOTALS
35235576+2053
#36843 #34790

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