Alexandra Burke

Bib: 20620 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 48%
Gender (Female)
#0 / 26115
Top 35%
Division (F18-39)
#0 / 14744
Top 36%
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
8:43/mi
27:02
49125
10K· 6.21 mi
8:58/mi
54:52
5081
15K· 9.32 mi
9:39/mi
1:24:49
4451
20K· 12.43 mi
9:16/mi
1:53:36
6740
Half· 13.10 mi
9:28/mi
1:59:57
27
25K· 15.53 mi
9:41/mi
2:23:32
5063
30K· 18.64 mi
10:55/mi
2:57:24
6946
35K· 21.75 mi
11:35/mi
3:33:23
8788
40K· 24.85 mi
11:35/mi
4:09:22
5875
Finish· 26.22 mi
11:30/mi
4:25:03
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
1:59:579:10 /mi⚡ faster
2nd Half
2:25:0611:04 /mi+21.0%
Positive split — 21.0% slower in the second half
AI Race Performance Report

Alexandra'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
27:028:433.11 mi27:02
8:43
-
10K
54:528:503.10 mi27:50
8:58
+0:15
15K
1:24:499:063.11 mi29:57
9:39
+0:41
20K
1:53:369:093.11 mi28:47
9:16
-0:23
Half(13.10 mi)
1:59:579:100.67 mi6:21
9:28
+0:12
25K
2:23:329:152.43 mi23:35
9:41
+0:13
30K
2:57:249:313.11 mi33:52
10:55
+1:14
35K
3:33:239:493.11 mi35:59
11:35
+0:40
40K
4:09:2210:023.10 mi35:59
11:35
0:00
Finish(26.22 mi)
4:25:0310:071.37 mi15:41
11:30
-0:05
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

10:07 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:52

21% of race

Time at Steady Pace

1:28:40

33% of race

Time at Slower Pace

2:01:31

46% of race

Average Pace: 10:07 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi22439603360332939885848584
10K3.10 mi23125-6866295-2626295-2622392165766576
15K3.11 mi25300-21757044-7497044-7492939885848584
20K3.11 mi25670-3707203-1597203-1592680776547654
Half(13.10 mi)0.67 mi25648+227191+127191+122568673247324
25K2.43 mi25885-2377319-1287319-1282692579707970
30K3.11 mi27175-12907968-6497968-649320101073010730
35K3.11 mi27864-6898518-5508518-550321071151311513
40K3.10 mi28312-4488899-3818899-381323531207412074
Finish(26.22 mi)1.37 mi28599-2879086-1879086-187358091367913679

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
131 ft55 ft
49ft125ft
117 ft

Overall

29398

Females

8584

F18-39

8584

5K→10K

3.1 - 6.2 mi

Top 40%
55 ft24 ft
50ft81ft
45 ft

Overall

23921

Females

6576

F18-39

6576

10K→15K

6.2 - 9.3 mi

Top 49%
24 ft18 ft
44ft51ft
17 ft

Overall

29398

Females

8584

F18-39

8584

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

26807

Females

7654

F18-39

7654

20K→Half

12.4 - 13.1 mi

Top 43%
45 ft26 ft
8ft27ft
20 ft

Overall

25686

Females

7324

F18-39

7324

Half→25K

13.1 - 15.5 mi

Top 45%
25 ft12 ft
50ft63ft
20 ft

Overall

26925

Females

7970

F18-39

7970

25K→30K

15.5 - 18.6 mi

Top 54%
12 ft35 ft
69ft46ft
28 ft

Overall

32010

Females

10730

F18-39

10730

30K→35K

18.6 - 21.8 mi

Top 54%
35 ft34 ft
87ft88ft
23 ft

Overall

32107

Females

11513

F18-39

11513

35K→40K

21.8 - 24.9 mi

Top 54%
34 ft17 ft
58ft75ft
31 ft

Overall

32353

Females

12074

F18-39

12074

40K→Finish

24.9 - 26.2 mi

Top 60%
17 ft13 ft
14ft18ft
13 ft

Overall

35809

Females

13679

F18-39

13679

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing