Gemma Vaughan

Bib: 12842 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 23%
Gender (Female)
#0 / 26115
Top 14%
Division (F18-39)
#0 / 14744
Top 15%
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
8:11/mi
25:25
49125
10K· 6.21 mi
8:12/mi
50:51
5081
15K· 9.32 mi
8:30/mi
1:17:15
4451
20K· 12.43 mi
8:16/mi
1:42:54
6740
Half· 13.10 mi
8:30/mi
1:48:36
27
25K· 15.53 mi
8:14/mi
2:08:38
5063
30K· 18.64 mi
8:39/mi
2:35:30
6946
35K· 21.75 mi
9:04/mi
3:03:38
8788
40K· 24.85 mi
9:10/mi
3:32:04
5875
Finish· 26.22 mi
8:29/mi
3:43:37
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
1:48:368:18 /mi⚡ faster
2nd Half
1:55:018:46 /mi+5.9%
Positive split — 5.9% slower in the second half
AI Race Performance Report

Gemma'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
25:258:113.11 mi25:25
8:11
-
10K
50:518:123.10 mi25:26
8:12
+0:01
15K
1:17:158:183.11 mi26:24
8:30
+0:18
20K
1:42:548:173.11 mi25:39
8:16
-0:14
Half(13.10 mi)
1:48:368:180.67 mi5:42
8:30
+0:14
25K
2:08:388:172.43 mi20:02
8:14
-0:16
30K
2:35:308:213.11 mi26:52
8:39
+0:25
35K
3:03:388:273.11 mi28:08
9:04
+0:25
40K
3:32:048:323.10 mi28:26
9:10
+0:06
Finish(26.22 mi)
3:43:378:331.37 mi11:33
8:29
-0:41
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gemma's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:11 /mi

Average Pace

8:32 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:47:03

75% of race

Time at Steady Pace

56:34

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi16235393939391626639323932
10K3.10 mi15720+5153808+1313808+1311529736613661
15K3.11 mi15865-1453844-363844-361626639323932
20K3.11 mi15722+1433792+523792+521562437663766
Half(13.10 mi)0.67 mi15691+313782+103782+101566038213821
25K2.43 mi15231+4603654+1283654+1281346931463146
30K3.11 mi14902+3293617+373617+371438736053605
35K3.11 mi14630+2723649-323649-321478740874087
40K3.10 mi14347+2833678-293678-291471444694469
Finish(26.22 mi)1.37 mi13997+3503614+643614+641079729922992

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
131 ft55 ft
49ft125ft
117 ft

Overall

16266

Females

3932

F18-39

3932

5K→10K

3.1 - 6.2 mi

Top 26%
55 ft24 ft
50ft81ft
45 ft

Overall

15297

Females

3661

F18-39

3661

10K→15K

6.2 - 9.3 mi

Top 27%
24 ft18 ft
44ft51ft
17 ft

Overall

16266

Females

3932

F18-39

3932

15K→20K

9.3 - 12.4 mi

Top 26%
18 ft45 ft
67ft40ft
38 ft

Overall

15624

Females

3766

F18-39

3766

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15660

Females

3821

F18-39

3821

Half→25K

13.1 - 15.5 mi

Top 23%
25 ft12 ft
50ft63ft
20 ft

Overall

13469

Females

3146

F18-39

3146

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14387

Females

3605

F18-39

3605

30K→35K

18.6 - 21.8 mi

Top 25%
35 ft34 ft
87ft88ft
23 ft

Overall

14787

Females

4087

F18-39

4087

35K→40K

21.8 - 24.9 mi

Top 25%
34 ft17 ft
58ft75ft
31 ft

Overall

14714

Females

4469

F18-39

4469

40K→Finish

24.9 - 26.2 mi

Top 18%
17 ft13 ft
14ft18ft
13 ft

Overall

10797

Females

2992

F18-39

2992

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing