Gemma Hillier

Bib: 70323 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 50%
Gender (Female)
#0 / 26115
Top 37%
Division (F18-39)
#0 / 14744
Top 38%
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
9:57/mi
30:52
49125
10K· 6.21 mi
9:49/mi
1:01:21
5081
15K· 9.32 mi
10:12/mi
1:33:00
4451
20K· 12.43 mi
9:56/mi
2:03:50
6740
Half· 13.10 mi
10:08/mi
2:10:38
27
25K· 15.53 mi
10:25/mi
2:35:58
5063
30K· 18.64 mi
10:51/mi
3:09:40
6946
35K· 21.75 mi
10:55/mi
3:43:33
8788
40K· 24.85 mi
10:07/mi
4:14:56
5875
Finish· 26.22 mi
9:56/mi
4:28:28
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
2:10:389:59 /mi⚡ faster
2nd Half
2:17:5010:31 /mi+5.5%
Positive split — 5.5% 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
30:529:573.11 mi30:52
9:57
-
10K
1:01:219:533.10 mi30:29
9:49
-0:08
15K
1:33:009:593.11 mi31:39
10:12
+0:23
20K
2:03:509:583.11 mi30:50
9:56
-0:16
Half(13.10 mi)
2:10:389:590.67 mi6:48
10:08
+0:12
25K
2:35:5810:032.43 mi25:20
10:25
+0:17
30K
3:09:4010:113.11 mi33:42
10:51
+0:26
35K
3:43:3310:173.11 mi33:53
10:55
+0:04
40K
4:14:5610:163.10 mi31:23
10:07
-0:48
Finish(26.22 mi)
4:28:2810:151.37 mi13:32
9:56
-0:11
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

9:49 /mi

Average Pace

10:15 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:20:53

75% of race

Time at Steady Pace

1:07:35

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:14 /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 mi379781238112381345411080510805
10K3.10 mi36134+184411468+91311468+913346351080310803
15K3.11 mi35486+64811182+28611182+286345411080510805
20K3.11 mi34702+78410910+27210910+272328491022710227
Half(13.10 mi)0.67 mi34458+24410795+11510795+1153174698749874
25K2.43 mi33963+49510661+13410661+134325431051110511
30K3.11 mi33212+75110532+12910532+129316221054910549
35K3.11 mi32001+121110263+26910263+2692772094129412
40K3.10 mi30297+17049732+5319732+5312161172297229
Finish(26.22 mi)1.37 mi29802+4959599+1339599+1332245176087608

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34541

Females

10805

F18-39

10805

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34635

Females

10803

F18-39

10803

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34541

Females

10805

F18-39

10805

15K→20K

9.3 - 12.4 mi

Top 55%
18 ft45 ft
67ft40ft
38 ft

Overall

32849

Females

10227

F18-39

10227

20K→Half

12.4 - 13.1 mi

Top 53%
45 ft26 ft
8ft27ft
20 ft

Overall

31746

Females

9874

F18-39

9874

Half→25K

13.1 - 15.5 mi

Top 54%
25 ft12 ft
50ft63ft
20 ft

Overall

32543

Females

10511

F18-39

10511

25K→30K

15.5 - 18.6 mi

Top 53%
12 ft35 ft
69ft46ft
28 ft

Overall

31622

Females

10549

F18-39

10549

30K→35K

18.6 - 21.8 mi

Top 46%
35 ft34 ft
87ft88ft
23 ft

Overall

27720

Females

9412

F18-39

9412

35K→40K

21.8 - 24.9 mi

Top 36%
34 ft17 ft
58ft75ft
31 ft

Overall

21611

Females

7229

F18-39

7229

40K→Finish

24.9 - 26.2 mi

Top 38%
17 ft13 ft
14ft18ft
13 ft

Overall

22451

Females

7608

F18-39

7608

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing