Isabella Van Sambeck

Bib: 15042 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 19%
Gender (Female)
#0 / 26115
Top 10%
Division (F18-39)
#0 / 14744
Top 12%
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
7:46/mi
24:07
49125
10K· 6.21 mi
7:46/mi
48:12
5081
15K· 9.32 mi
8:06/mi
1:13:20
4451
20K· 12.43 mi
8:02/mi
1:38:16
6740
Half· 13.10 mi
8:20/mi
1:43:51
27
25K· 15.53 mi
8:09/mi
2:03:41
5063
30K· 18.64 mi
8:21/mi
2:29:36
6946
35K· 21.75 mi
8:33/mi
2:56:09
8788
40K· 24.85 mi
8:49/mi
3:23:31
5875
Finish· 26.22 mi
8:40/mi
3:35:19
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
1:43:517:56 /mi⚡ faster
2nd Half
1:51:288:30 /mi+7.3%
Positive split — 7.3% slower in the second half
AI Race Performance Report

Isabella'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
24:077:463.11 mi24:07
7:46
-
10K
48:127:463.10 mi24:05
7:46
0:00
15K
1:13:207:533.11 mi25:08
8:06
+0:20
20K
1:38:167:553.11 mi24:56
8:02
-0:04
Half(13.10 mi)
1:43:517:560.67 mi5:35
8:20
+0:18
25K
2:03:417:582.43 mi19:50
8:09
-0:11
30K
2:29:368:023.11 mi25:55
8:21
+0:12
35K
2:56:098:063.11 mi26:33
8:33
+0:12
40K
3:23:318:123.10 mi27:22
8:49
+0:16
Finish(26.22 mi)
3:35:198:141.37 mi11:48
8:40
-0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Isabella's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

8:13 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29:36

69% of race

Time at Steady Pace

1:05:43

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11422237723771190425732573
10K3.10 mi10786+6362172+2052172+2051037920472047
15K3.11 mi11082-2962291-1192291-1191190425732573
20K3.11 mi11518-4362452-1612452-1611335030023002
Half(13.10 mi)0.67 mi11632-1142491-392491-391400932303230
25K2.43 mi11747-1152546-552546-551270628822882
30K3.11 mi11709+382568-222568-221189127332733
35K3.11 mi11486+2232575-72575-71113427602760
40K3.10 mi11398+882643-682643-681212634353435
Finish(26.22 mi)1.37 mi11344+542677-342677-341211335233523

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

11904

Females

2573

F18-39

2573

5K→10K

3.1 - 6.2 mi

Top 17%
55 ft24 ft
50ft81ft
45 ft

Overall

10379

Females

2047

F18-39

2047

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

11904

Females

2573

F18-39

2573

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

13350

Females

3002

F18-39

3002

20K→Half

12.4 - 13.1 mi

Top 23%
45 ft26 ft
8ft27ft
20 ft

Overall

14009

Females

3230

F18-39

3230

Half→25K

13.1 - 15.5 mi

Top 21%
25 ft12 ft
50ft63ft
20 ft

Overall

12706

Females

2882

F18-39

2882

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

11891

Females

2733

F18-39

2733

30K→35K

18.6 - 21.8 mi

Top 19%
35 ft34 ft
87ft88ft
23 ft

Overall

11134

Females

2760

F18-39

2760

35K→40K

21.8 - 24.9 mi

Top 20%
34 ft17 ft
58ft75ft
31 ft

Overall

12126

Females

3435

F18-39

3435

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

12113

Females

3523

F18-39

3523

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing