Fran Isaacs

Bib: 72288 F GB

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 37%
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
10:08/mi
31:28
49125
10K· 6.21 mi
10:28/mi
1:03:56
5081
15K· 9.32 mi
10:15/mi
1:35:46
4451
20K· 12.43 mi
10:00/mi
2:06:50
6740
Half· 13.10 mi
10:08/mi
2:13:38
27
25K· 15.53 mi
10:00/mi
2:37:58
5063
30K· 18.64 mi
10:12/mi
3:09:37
6946
35K· 21.75 mi
10:39/mi
3:42:40
8788
40K· 24.85 mi
10:13/mi
4:14:22
5875
Finish· 26.22 mi
9:16/mi
4:27:00
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
2:13:3810:13 /mi⚖️ balanced
2nd Half
2:13:2210:10 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Fran'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
31:2810:083.11 mi31:28
10:08
-
10K
1:03:5610:183.10 mi32:28
10:28
+0:20
15K
1:35:4610:173.11 mi31:50
10:15
-0:13
20K
2:06:5010:133.11 mi31:04
10:00
-0:15
Half(13.10 mi)
2:13:3810:130.67 mi6:48
10:08
+0:08
25K
2:37:5810:112.43 mi24:20
10:00
-0:08
30K
3:09:3710:113.11 mi31:39
10:12
+0:12
35K
3:42:4010:153.11 mi33:03
10:39
+0:27
40K
4:14:2210:153.10 mi31:42
10:13
-0:26
Finish(26.22 mi)
4:27:0010:121.37 mi12:38
9:16
-0:57
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:16 /mi

Average Pace

10:11 /mi

Slowest Pace

10:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:18

40% of race

Time at Steady Pace

2:40:42

60% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:11 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi400731342913429350411103411034
10K3.10 mi40368-29513602-17313602-173408401391013910
15K3.11 mi38367+200112601+100112601+1001350411103411034
20K3.11 mi36885+148211974+62711974+627335441054310543
Half(13.10 mi)0.67 mi36577+30811849+12511849+1253173898669866
25K2.43 mi35100+147711204+64511204+6452930290179017
30K3.11 mi33178+192210515+68910515+6892687983578357
35K3.11 mi31618+156010101+41410101+4142595385998599
40K3.10 mi30075+15439637+4649637+4642231875247524
Finish(26.22 mi)1.37 mi29267+8089371+2669371+2661714654965496

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
131 ft55 ft
49ft125ft
117 ft

Overall

35041

Females

11034

F18-39

11034

5K→10K

3.1 - 6.2 mi

Top 68%
55 ft24 ft
50ft81ft
45 ft

Overall

40840

Females

13910

F18-39

13910

10K→15K

6.2 - 9.3 mi

Top 59%
24 ft18 ft
44ft51ft
17 ft

Overall

35041

Females

11034

F18-39

11034

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33544

Females

10543

F18-39

10543

20K→Half

12.4 - 13.1 mi

Top 53%
45 ft26 ft
8ft27ft
20 ft

Overall

31738

Females

9866

F18-39

9866

Half→25K

13.1 - 15.5 mi

Top 49%
25 ft12 ft
50ft63ft
20 ft

Overall

29302

Females

9017

F18-39

9017

25K→30K

15.5 - 18.6 mi

Top 45%
12 ft35 ft
69ft46ft
28 ft

Overall

26879

Females

8357

F18-39

8357

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25953

Females

8599

F18-39

8599

35K→40K

21.8 - 24.9 mi

Top 37%
34 ft17 ft
58ft75ft
31 ft

Overall

22318

Females

7524

F18-39

7524

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17146

Females

5496

F18-39

5496

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#40073
5K10K
949654-295
#40073 #40368
10K15K
272028+2001
#40368 #38367
15K20K
251507+1482
#38367 #36885
20KHalf
6314+308
#36885 #36577
Half25K
51482+1477
#36577 #35100
25K30K
171939+1922
#35100 #33178
30K35K
721632+1560
#33178 #31618
35K40K
331576+1543
#31618 #30075
40KFinish
3811+808
#30075 #29267
TOTALS
113711943+10806
#40073 #29267

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing