Izzy Matheron

Bib: 15899 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 22%
Division (F18-39)
#0 / 14744
Top 24%
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
8:45/mi
27:10
49125
10K· 6.21 mi
8:50/mi
54:34
5081
15K· 9.32 mi
9:01/mi
1:22:32
4451
20K· 12.43 mi
8:37/mi
1:49:18
6740
Half· 13.10 mi
9:07/mi
1:55:25
27
25K· 15.53 mi
9:10/mi
2:17:43
5063
30K· 18.64 mi
9:37/mi
2:47:35
6946
35K· 21.75 mi
9:55/mi
3:18:22
8788
40K· 24.85 mi
9:27/mi
3:47:42
5875
Finish· 26.22 mi
9:01/mi
3:59:59
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:55:258:49 /mi⚡ faster
2nd Half
2:04:349:30 /mi+7.9%
Positive split — 7.9% slower in the second half
AI Race Performance Report

Izzy'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:108:453.11 mi27:10
8:45
-
10K
54:348:473.10 mi27:24
8:50
+0:05
15K
1:22:328:523.11 mi27:58
9:01
+0:11
20K
1:49:188:483.11 mi26:46
8:37
-0:24
Half(13.10 mi)
1:55:258:490.67 mi6:07
9:07
+0:30
25K
2:17:438:522.43 mi22:18
9:10
+0:03
30K
2:47:359:003.11 mi29:52
9:37
+0:27
35K
3:18:229:083.11 mi30:47
9:55
+0:18
40K
3:47:429:103.10 mi29:20
9:27
-0:28
Finish(26.22 mi)
3:59:599:101.37 mi12:17
9:01
-0:26
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Izzy's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

9:10 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:59:20

75% of race

Time at Steady Pace

1:00:39

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi23023624362432142856595659
10K3.10 mi22525+4986083+1606083+1602212159795979
15K3.11 mi22021+5045880+2035880+2032142856595659
20K3.11 mi21170+8515597+2835597+2831913249184918
Half(13.10 mi)0.67 mi21152+185589+85589+82197559815981
25K2.43 mi21188-365661-725661-722236662266226
30K3.11 mi21399-2115821-1605821-1602276866606660
35K3.11 mi21283+1165957-1365957-1362121165496549
40K3.10 mi20577+7065881+765881+761694853645364
Finish(26.22 mi)1.37 mi20315+2625822+595822+591504046744674

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
131 ft55 ft
49ft125ft
117 ft

Overall

21428

Females

5659

F18-39

5659

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

22121

Females

5979

F18-39

5979

10K→15K

6.2 - 9.3 mi

Top 36%
24 ft18 ft
44ft51ft
17 ft

Overall

21428

Females

5659

F18-39

5659

15K→20K

9.3 - 12.4 mi

Top 32%
18 ft45 ft
67ft40ft
38 ft

Overall

19132

Females

4918

F18-39

4918

20K→Half

12.4 - 13.1 mi

Top 37%
45 ft26 ft
8ft27ft
20 ft

Overall

21975

Females

5981

F18-39

5981

Half→25K

13.1 - 15.5 mi

Top 37%
25 ft12 ft
50ft63ft
20 ft

Overall

22366

Females

6226

F18-39

6226

25K→30K

15.5 - 18.6 mi

Top 38%
12 ft35 ft
69ft46ft
28 ft

Overall

22768

Females

6660

F18-39

6660

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

21211

Females

6549

F18-39

6549

35K→40K

21.8 - 24.9 mi

Top 28%
34 ft17 ft
58ft75ft
31 ft

Overall

16948

Females

5364

F18-39

5364

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

15040

Females

4674

F18-39

4674

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#23023
5K10K
334832+498
#23023 #22525
10K15K
195699+504
#22525 #22021
15K20K
26877+851
#22021 #21170
20KHalf
7896+18
#21170 #21152
Half25K
362326-36
#21152 #21188
25K30K
620409-211
#21188 #21399
30K35K
508624+116
#21399 #21283
35K40K
187893+706
#21283 #20577
40KFinish
62324+262
#20577 #20315
TOTALS
23725080+2708
#23023 #20315

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing