Emily Ahlgren

Bib: 80543 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 49%
Gender (Female)
#0 / 26115
Top 36%
Division (F18-39)
#0 / 14744
Top 38%
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
9:07/mi
28:17
49125
10K· 6.21 mi
9:18/mi
57:09
5081
15K· 9.32 mi
9:30/mi
1:26:39
4451
20K· 12.43 mi
9:23/mi
1:55:46
6740
Half· 13.10 mi
9:39/mi
2:02:14
27
25K· 15.53 mi
9:40/mi
2:25:45
5063
30K· 18.64 mi
10:54/mi
2:59:36
6946
35K· 21.75 mi
11:55/mi
3:36:35
8788
40K· 24.85 mi
11:32/mi
4:12:23
5875
Finish· 26.22 mi
11:11/mi
4:27:37
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
2:02:149:20 /mi⚡ faster
2nd Half
2:25:2311:05 /mi+18.9%
Positive split — 18.9% slower in the second half
AI Race Performance Report

Emily'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
28:179:073.11 mi28:17
9:07
-
10K
57:099:123.10 mi28:52
9:18
+0:11
15K
1:26:399:183.11 mi29:30
9:30
+0:12
20K
1:55:469:193.11 mi29:07
9:23
-0:07
Half(13.10 mi)
2:02:149:200.67 mi6:28
9:39
+0:16
25K
2:25:459:232.43 mi23:31
9:40
+0:01
30K
2:59:369:393.11 mi33:51
10:54
+1:14
35K
3:36:359:583.11 mi36:59
11:55
+1:01
40K
4:12:2310:103.10 mi35:48
11:32
-0:23
Finish(26.22 mi)
4:27:3710:131.37 mi15:14
11:11
-0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Emily's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:07 /mi

Average Pace

10:13 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

28:17

11% of race

Time at Steady Pace

1:57:28

44% of race

Time at Slower Pace

2:01:52

46% of race

Average Pace: 10:12 /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 mi28366822182212782279547954
10K3.10 mi28465-998279-588279-582884183888388
15K3.11 mi28167+2988116+1638116+1632782279547954
20K3.11 mi28010+1578065+518065+512796080878087
Half(13.10 mi)0.67 mi27913+978052+138052+132750380448044
25K2.43 mi27581+3327971+817971+812677779127912
30K3.11 mi28293-7128433-4628433-462319931071310713
35K3.11 mi29194-9019029-5969029-596342041253212532
40K3.10 mi29366-1729331-3029331-302318861184411844
Finish(26.22 mi)1.37 mi29483-1179468-1379468-137330851244012440

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
131 ft55 ft
49ft125ft
117 ft

Overall

27822

Females

7954

F18-39

7954

5K→10K

3.1 - 6.2 mi

Top 48%
55 ft24 ft
50ft81ft
45 ft

Overall

28841

Females

8388

F18-39

8388

10K→15K

6.2 - 9.3 mi

Top 47%
24 ft18 ft
44ft51ft
17 ft

Overall

27822

Females

7954

F18-39

7954

15K→20K

9.3 - 12.4 mi

Top 47%
18 ft45 ft
67ft40ft
38 ft

Overall

27960

Females

8087

F18-39

8087

20K→Half

12.4 - 13.1 mi

Top 46%
45 ft26 ft
8ft27ft
20 ft

Overall

27503

Females

8044

F18-39

8044

Half→25K

13.1 - 15.5 mi

Top 45%
25 ft12 ft
50ft63ft
20 ft

Overall

26777

Females

7912

F18-39

7912

25K→30K

15.5 - 18.6 mi

Top 54%
12 ft35 ft
69ft46ft
28 ft

Overall

31993

Females

10713

F18-39

10713

30K→35K

18.6 - 21.8 mi

Top 57%
35 ft34 ft
87ft88ft
23 ft

Overall

34204

Females

12532

F18-39

12532

35K→40K

21.8 - 24.9 mi

Top 53%
34 ft17 ft
58ft75ft
31 ft

Overall

31886

Females

11844

F18-39

11844

40K→Finish

24.9 - 26.2 mi

Top 55%
17 ft13 ft
14ft18ft
13 ft

Overall

33085

Females

12440

F18-39

12440

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing