Gemma Willmott

Bib: 50451 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 32%
Gender (Female)
#0 / 26115
Top 20%
Division (F18-39)
#0 / 14744
Top 22%
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
7:39/mi
23:46
49125
10K· 6.21 mi
7:51/mi
48:08
5081
15K· 9.32 mi
8:17/mi
1:13:50
4451
20K· 12.43 mi
8:29/mi
1:40:11
6740
Half· 13.10 mi
8:27/mi
1:45:51
27
25K· 15.53 mi
8:42/mi
2:07:01
5063
30K· 18.64 mi
9:22/mi
2:36:07
6946
35K· 21.75 mi
10:35/mi
3:08:58
8788
40K· 24.85 mi
11:15/mi
3:43:55
5875
Finish· 26.22 mi
9:42/mi
3:57:08
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
1:45:518:05 /mi⚡ faster
2nd Half
2:11:1710:01 /mi+24.0%
Positive split — 24.0% 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
23:467:393.11 mi23:46
7:39
-
10K
48:087:453.10 mi24:22
7:51
+0:12
15K
1:13:507:563.11 mi25:42
8:17
+0:26
20K
1:40:118:043.11 mi26:21
8:29
+0:12
Half(13.10 mi)
1:45:518:050.67 mi5:40
8:27
-0:02
25K
2:07:018:112.43 mi21:10
8:42
+0:15
30K
2:36:078:233.11 mi29:06
9:22
+0:40
35K
3:08:588:423.11 mi32:51
10:35
+1:13
40K
3:43:559:013.10 mi34:57
11:15
+0:40
Finish(26.22 mi)
3:57:089:041.37 mi13:13
9:42
-1:33
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

7:39 /mi

Average Pace

9:03 /mi

Slowest Pace

11:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

48:08

20% of race

Time at Steady Pace

1:18:53

33% of race

Time at Slower Pace

1:50:07

46% of race

Average Pace: 9:03 /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 mi10315202620261407532223222
10K3.10 mi10707-3922151-1252151-1251120223422342
15K3.11 mi11610-9032475-3242475-3241407532223222
20K3.11 mi13379-17693041-5663041-5661782145004500
Half(13.10 mi)0.67 mi13454-753066-253066-251525736963696
25K2.43 mi14191-7373310-2443310-2441754745034503
30K3.11 mi15209-10183717-4073717-4072077859025902
35K3.11 mi16930-17214410-6934410-6932555284068406
40K3.10 mi18897-19675253-8435253-843297861088410884
Finish(26.22 mi)1.37 mi18993-965347-945347-942055368196819

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
131 ft55 ft
49ft125ft
117 ft

Overall

14075

Females

3222

F18-39

3222

5K→10K

3.1 - 6.2 mi

Top 19%
55 ft24 ft
50ft81ft
45 ft

Overall

11202

Females

2342

F18-39

2342

10K→15K

6.2 - 9.3 mi

Top 24%
24 ft18 ft
44ft51ft
17 ft

Overall

14075

Females

3222

F18-39

3222

15K→20K

9.3 - 12.4 mi

Top 30%
18 ft45 ft
67ft40ft
38 ft

Overall

17821

Females

4500

F18-39

4500

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15257

Females

3696

F18-39

3696

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17547

Females

4503

F18-39

4503

25K→30K

15.5 - 18.6 mi

Top 35%
12 ft35 ft
69ft46ft
28 ft

Overall

20778

Females

5902

F18-39

5902

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25552

Females

8406

F18-39

8406

35K→40K

21.8 - 24.9 mi

Top 50%
34 ft17 ft
58ft75ft
31 ft

Overall

29786

Females

10884

F18-39

10884

40K→Finish

24.9 - 26.2 mi

Top 34%
17 ft13 ft
14ft18ft
13 ft

Overall

20553

Females

6819

F18-39

6819

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing