Iona Meier

Bib: 23321 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 39%
Division (F18-39)
#0 / 14744
Top 40%
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
9:32/mi
29:36
49125
10K· 6.21 mi
9:35/mi
59:22
5081
15K· 9.32 mi
10:00/mi
1:30:25
4451
20K· 12.43 mi
10:02/mi
2:01:33
6740
Half· 13.10 mi
10:10/mi
2:08:22
27
25K· 15.53 mi
10:17/mi
2:33:24
5063
30K· 18.64 mi
11:01/mi
3:07:36
6946
35K· 21.75 mi
11:28/mi
3:43:12
8788
40K· 24.85 mi
11:06/mi
4:17:40
5875
Finish· 26.22 mi
10:16/mi
4:31:40
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
2:08:229:49 /mi⚡ faster
2nd Half
2:23:1810:56 /mi+11.6%
Positive split — 11.6% slower in the second half
AI Race Performance Report

Iona'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
29:369:323.11 mi29:36
9:32
-
10K
59:229:343.10 mi29:46
9:35
+0:03
15K
1:30:259:433.11 mi31:03
10:00
+0:25
20K
2:01:339:473.11 mi31:08
10:02
+0:02
Half(13.10 mi)
2:08:229:490.67 mi6:49
10:10
+0:08
25K
2:33:249:532.43 mi25:02
10:17
+0:07
30K
3:07:3610:043.11 mi34:12
11:01
+0:44
35K
3:43:1210:163.11 mi35:36
11:28
+0:27
40K
4:17:4010:233.10 mi34:28
11:06
-0:22
Finish(26.22 mi)
4:31:4010:231.37 mi14:00
10:16
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Iona's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:22 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

59:22

22% of race

Time at Steady Pace

1:48:02

40% of race

Time at Slower Pace

1:44:16

38% of race

Average Pace: 10:22 /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 mi3366210328103283273499699969
10K3.10 mi32929+73310019+30910019+3093239898209820
15K3.11 mi32780+1499953+669953+663273499699969
20K3.11 mi32936-15610095-14210095-142337391064610646
Half(13.10 mi)0.67 mi32827+10910073+2210073+223196999829982
25K2.43 mi32436+39110030+4310030+43315551002810028
30K3.11 mi32230+20610123-9310123-93327321107011070
35K3.11 mi31840+39010199-7610199-76313741113211132
40K3.10 mi31317+52310202-310202-3286511038510385
Finish(26.22 mi)1.37 mi30906+41110088+11410088+1142527488348834

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
131 ft55 ft
49ft125ft
117 ft

Overall

32734

Females

9969

F18-39

9969

5K→10K

3.1 - 6.2 mi

Top 54%
55 ft24 ft
50ft81ft
45 ft

Overall

32398

Females

9820

F18-39

9820

10K→15K

6.2 - 9.3 mi

Top 55%
24 ft18 ft
44ft51ft
17 ft

Overall

32734

Females

9969

F18-39

9969

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33739

Females

10646

F18-39

10646

20K→Half

12.4 - 13.1 mi

Top 53%
45 ft26 ft
8ft27ft
20 ft

Overall

31969

Females

9982

F18-39

9982

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31555

Females

10028

F18-39

10028

25K→30K

15.5 - 18.6 mi

Top 55%
12 ft35 ft
69ft46ft
28 ft

Overall

32732

Females

11070

F18-39

11070

30K→35K

18.6 - 21.8 mi

Top 52%
35 ft34 ft
87ft88ft
23 ft

Overall

31374

Females

11132

F18-39

11132

35K→40K

21.8 - 24.9 mi

Top 48%
34 ft17 ft
58ft75ft
31 ft

Overall

28651

Females

10385

F18-39

10385

40K→Finish

24.9 - 26.2 mi

Top 42%
17 ft13 ft
14ft18ft
13 ft

Overall

25274

Females

8834

F18-39

8834

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing