Alexandria Corniuk

Bib: 20419 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
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
10:06/mi
31:21
49125
10K· 6.21 mi
10:10/mi
1:02:55
5081
15K· 9.32 mi
10:30/mi
1:35:31
4451
20K· 12.43 mi
10:35/mi
2:08:21
6740
Half· 13.10 mi
10:40/mi
2:15:30
27
25K· 15.53 mi
10:59/mi
2:42:14
5063
30K· 18.64 mi
11:44/mi
3:18:40
6946
35K· 21.75 mi
12:14/mi
3:56:40
8788
40K· 24.85 mi
12:34/mi
4:35:40
5875
Finish· 26.22 mi
11:33/mi
4:51:24
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
2:15:3010:21 /mi⚡ faster
2nd Half
2:35:5411:53 /mi+15.1%
Positive split — 15.1% slower in the second half
AI Race Performance Report

Alexandria'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
31:2110:063.11 mi31:21
10:06
-
10K
1:02:5510:083.10 mi31:34
10:10
+0:04
15K
1:35:3110:153.11 mi32:36
10:30
+0:20
20K
2:08:2110:203.11 mi32:50
10:35
+0:05
Half(13.10 mi)
2:15:3010:210.67 mi7:09
10:40
+0:05
25K
2:42:1410:272.43 mi26:44
10:59
+0:19
30K
3:18:4010:403.11 mi36:26
11:44
+0:45
35K
3:56:4010:533.11 mi38:00
12:14
+0:30
40K
4:35:4011:063.10 mi39:00
12:34
+0:20
Finish(26.22 mi)
4:51:2411:081.37 mi15:44
11:33
-1:01
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

11:07 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:35:31

33% of race

Time at Steady Pace

1:06:43

23% of race

Time at Slower Pace

2:09:10

44% of race

Average Pace: 11:07 /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 mi396721323413234373171216912169
10K3.10 mi38691+98112733+50112733+501380471246312463
15K3.11 mi38107+58412460+27312460+273373171216912169
20K3.11 mi38103+412568-10812568-108384401301013010
Half(13.10 mi)0.67 mi37963+14012529+3912529+39363241213312133
25K2.43 mi37610+35312482+4712482+47368401265512655
30K3.11 mi37499+11112613-13112613-131373881341713417
35K3.11 mi37273+22612720-10712720-107362461350013500
40K3.10 mi37540-26713070-35013070-350393521542415424
Finish(26.22 mi)1.37 mi37433+10713068+213068+2361511384413844

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
131 ft55 ft
49ft125ft
117 ft

Overall

37317

Females

12169

F18-39

12169

5K→10K

3.1 - 6.2 mi

Top 64%
55 ft24 ft
50ft81ft
45 ft

Overall

38047

Females

12463

F18-39

12463

10K→15K

6.2 - 9.3 mi

Top 62%
24 ft18 ft
44ft51ft
17 ft

Overall

37317

Females

12169

F18-39

12169

15K→20K

9.3 - 12.4 mi

Top 64%
18 ft45 ft
67ft40ft
38 ft

Overall

38440

Females

13010

F18-39

13010

20K→Half

12.4 - 13.1 mi

Top 61%
45 ft26 ft
8ft27ft
20 ft

Overall

36324

Females

12133

F18-39

12133

Half→25K

13.1 - 15.5 mi

Top 62%
25 ft12 ft
50ft63ft
20 ft

Overall

36840

Females

12655

F18-39

12655

25K→30K

15.5 - 18.6 mi

Top 63%
12 ft35 ft
69ft46ft
28 ft

Overall

37388

Females

13417

F18-39

13417

30K→35K

18.6 - 21.8 mi

Top 61%
35 ft34 ft
87ft88ft
23 ft

Overall

36246

Females

13500

F18-39

13500

35K→40K

21.8 - 24.9 mi

Top 66%
34 ft17 ft
58ft75ft
31 ft

Overall

39352

Females

15424

F18-39

15424

40K→Finish

24.9 - 26.2 mi

Top 60%
17 ft13 ft
14ft18ft
13 ft

Overall

36151

Females

13844

F18-39

13844

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing