Isabella Van Der Borgh

Bib: 13043 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 42%
Gender (Female)
#0 / 26115
Top 30%
Division (F18-39)
#0 / 14744
Top 32%
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
8:59/mi
27:52
49125
10K· 6.21 mi
8:57/mi
55:38
5081
15K· 9.32 mi
9:07/mi
1:23:55
4451
20K· 12.43 mi
8:53/mi
1:51:28
6740
Half· 13.10 mi
9:10/mi
1:57:37
27
25K· 15.53 mi
9:16/mi
2:20:09
5063
30K· 18.64 mi
10:05/mi
2:51:26
6946
35K· 21.75 mi
11:26/mi
3:26:56
8788
40K· 24.85 mi
11:06/mi
4:01:24
5875
Finish· 26.22 mi
10:29/mi
4:15:41
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
1:57:378:59 /mi⚡ faster
2nd Half
2:18:0410:32 /mi+17.4%
Positive split — 17.4% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:528:593.11 mi27:52
8:59
-
10K
55:388:583.10 mi27:46
8:57
-0:02
15K
1:23:559:013.11 mi28:17
9:07
+0:10
20K
1:51:288:593.11 mi27:33
8:53
-0:14
Half(13.10 mi)
1:57:378:590.67 mi6:09
9:10
+0:17
25K
2:20:099:022.43 mi22:32
9:16
+0:06
30K
2:51:269:123.11 mi31:17
10:05
+0:49
35K
3:26:569:313.11 mi35:30
11:26
+1:21
40K
4:01:249:433.10 mi34:28
11:06
-0:20
Finish(26.22 mi)
4:15:419:461.37 mi14:17
10:29
-0:37
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Isabella'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

8:53 /mi

Average Pace

9:46 /mi

Slowest Pace

11:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:09

55% of race

Time at Slower Pace

1:55:32

45% of race

Average Pace: 9:45 /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 mi26335748074802260560766076
10K3.10 mi24858+14776915+5656915+5652367665076507
15K3.11 mi23959+8996564+3516564+3512260560766076
20K3.11 mi23276+6836320+2446320+2442199259215921
Half(13.10 mi)0.67 mi23210+666298+226298+222262462246224
25K2.43 mi23075+1356301-36301-32338866126612
30K3.11 mi23792-7176689-3886689-3882603780058005
35K3.11 mi25199-14077406-7177406-717311811104511045
40K3.10 mi25452-2537743-3377743-337286421037610376
Finish(26.22 mi)1.37 mi25404+487798-557798-552700295889588

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22605

Females

6076

F18-39

6076

5K→10K

3.1 - 6.2 mi

Top 40%
55 ft24 ft
50ft81ft
45 ft

Overall

23676

Females

6507

F18-39

6507

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22605

Females

6076

F18-39

6076

15K→20K

9.3 - 12.4 mi

Top 37%
18 ft45 ft
67ft40ft
38 ft

Overall

21992

Females

5921

F18-39

5921

20K→Half

12.4 - 13.1 mi

Top 38%
45 ft26 ft
8ft27ft
20 ft

Overall

22624

Females

6224

F18-39

6224

Half→25K

13.1 - 15.5 mi

Top 39%
25 ft12 ft
50ft63ft
20 ft

Overall

23388

Females

6612

F18-39

6612

25K→30K

15.5 - 18.6 mi

Top 44%
12 ft35 ft
69ft46ft
28 ft

Overall

26037

Females

8005

F18-39

8005

30K→35K

18.6 - 21.8 mi

Top 52%
35 ft34 ft
87ft88ft
23 ft

Overall

31181

Females

11045

F18-39

11045

35K→40K

21.8 - 24.9 mi

Top 48%
34 ft17 ft
58ft75ft
31 ft

Overall

28642

Females

10376

F18-39

10376

40K→Finish

24.9 - 26.2 mi

Top 45%
17 ft13 ft
14ft18ft
13 ft

Overall

27002

Females

9588

F18-39

9588

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing