Annie Chadwick

Bib: 68567 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 49%
Division (F18-39)
#0 / 14744
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
10:45/mi
33:22
49125
10K· 6.21 mi
11:14/mi
1:08:15
5081
15K· 9.32 mi
11:29/mi
1:43:53
4451
20K· 12.43 mi
10:50/mi
2:17:30
6740
Half· 13.10 mi
10:56/mi
2:24:50
27
25K· 15.53 mi
10:57/mi
2:51:29
5063
30K· 18.64 mi
11:08/mi
3:26:03
6946
35K· 21.75 mi
11:15/mi
4:00:58
8788
40K· 24.85 mi
10:57/mi
4:34:57
5875
Finish· 26.22 mi
10:19/mi
4:49:00
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
2:24:5011:04 /mi⚖️ balanced
2nd Half
2:24:1011:00 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Annie'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
33:2210:453.11 mi33:22
10:45
-
10K
1:08:1511:003.10 mi34:53
11:14
+0:29
15K
1:43:5311:093.11 mi35:38
11:29
+0:15
20K
2:17:3011:043.11 mi33:37
10:50
-0:39
Half(13.10 mi)
2:24:5011:040.67 mi7:20
10:56
+0:06
25K
2:51:2911:032.43 mi26:39
10:57
+0:01
30K
3:26:0311:043.11 mi34:34
11:08
+0:11
35K
4:00:5811:053.11 mi34:55
11:15
+0:07
40K
4:34:5711:043.10 mi33:59
10:57
-0:18
Finish(26.22 mi)
4:49:0011:021.37 mi14:03
10:19
-0:38
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Annie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

11:02 /mi

Slowest Pace

11:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:13:22

88% of race

Time at Steady Pace

35:38

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:01 /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 mi460981686816868451671639616396
10K3.10 mi46668-57017222-35417222-354473051760417604
15K3.11 mi46007+66116847+37516847+375451671639616396
20K3.11 mi44428+157915996+85115996+851403831400914009
Half(13.10 mi)0.67 mi44053+37515814+18215814+182385251326013260
25K2.43 mi42446+160715017+79715017+797366161253212532
30K3.11 mi40551+189514200+81714200+817335231145911459
35K3.11 mi38793+175813485+71513485+715299351047210472
40K3.10 mi37304+148912941+54412941+5442751398839883
Finish(26.22 mi)1.37 mi36640+66412689+25212689+2522558689798979

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
131 ft55 ft
49ft125ft
117 ft

Overall

45167

Females

16396

F18-39

16396

5K→10K

3.1 - 6.2 mi

Top 79%
55 ft24 ft
50ft81ft
45 ft

Overall

47305

Females

17604

F18-39

17604

10K→15K

6.2 - 9.3 mi

Top 76%
24 ft18 ft
44ft51ft
17 ft

Overall

45167

Females

16396

F18-39

16396

15K→20K

9.3 - 12.4 mi

Top 68%
18 ft45 ft
67ft40ft
38 ft

Overall

40383

Females

14009

F18-39

14009

20K→Half

12.4 - 13.1 mi

Top 64%
45 ft26 ft
8ft27ft
20 ft

Overall

38525

Females

13260

F18-39

13260

Half→25K

13.1 - 15.5 mi

Top 61%
25 ft12 ft
50ft63ft
20 ft

Overall

36616

Females

12532

F18-39

12532

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33523

Females

11459

F18-39

11459

30K→35K

18.6 - 21.8 mi

Top 50%
35 ft34 ft
87ft88ft
23 ft

Overall

29935

Females

10472

F18-39

10472

35K→40K

21.8 - 24.9 mi

Top 46%
34 ft17 ft
58ft75ft
31 ft

Overall

27513

Females

9883

F18-39

9883

40K→Finish

24.9 - 26.2 mi

Top 43%
17 ft13 ft
14ft18ft
13 ft

Overall

25586

Females

8979

F18-39

8979

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#46098
5K10K
1177607-570
#46098 #46668
10K15K
297958+661
#46668 #46007
15K20K
311610+1579
#46007 #44428
20KHalf
6381+375
#44428 #44053
Half25K
161623+1607
#44053 #42446
25K30K
261921+1895
#42446 #40551
30K35K
191777+1758
#40551 #38793
35K40K
251514+1489
#38793 #37304
40KFinish
12676+664
#37304 #36640
TOTALS
160911067+9458
#46098 #36640

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