Gemma Terry

Bib: 43411 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 12%
Gender (Female)
#0 / 26115
Top 5%
Masters (Masters Women)
#0 / 11371
Top 3%
Division (F40-44)
#0 / 3355
Top 5%
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
7:14/mi
22:28
49125
10K· 6.21 mi
7:23/mi
45:23
5081
15K· 9.32 mi
7:40/mi
1:09:10
4451
20K· 12.43 mi
7:25/mi
1:32:12
6740
Half· 13.10 mi
7:41/mi
1:37:21
27
25K· 15.53 mi
7:40/mi
1:56:00
5063
30K· 18.64 mi
7:54/mi
2:20:32
6946
35K· 21.75 mi
8:04/mi
2:45:35
8788
40K· 24.85 mi
8:04/mi
3:10:38
5875
Finish· 26.22 mi
7:42/mi
3:21:08
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
1:37:217:26 /mi⚡ faster
2nd Half
1:43:477:55 /mi+6.6%
Positive split — 6.6% 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
22:287:143.11 mi22:28
7:14
-
10K
45:237:193.10 mi22:55
7:23
+0:09
15K
1:09:107:263.11 mi23:47
7:40
+0:17
20K
1:32:127:263.11 mi23:02
7:25
-0:15
Half(13.10 mi)
1:37:217:260.67 mi5:09
7:41
+0:16
25K
1:56:007:292.43 mi18:39
7:40
-0:01
30K
2:20:327:333.11 mi24:32
7:54
+0:14
35K
2:45:357:373.11 mi25:03
8:04
+0:10
40K
3:10:387:413.10 mi25:03
8:04
0:00
Finish(26.22 mi)
3:21:087:411.37 mi10:30
7:42
-0:22
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

7:41 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:02

75% of race

Time at Steady Pace

50:06

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi7089995995827313541354
10K3.10 mi7273-1841053-581053-58751311211121
15K3.11 mi7551-2781138-851138-85827313541354
20K3.11 mi7562-111140-21140-2776912191219
Half(13.10 mi)0.67 mi7585-231150-101150-10823913681368
25K2.43 mi7672-871183-331183-33849115071507
30K3.11 mi7736-641234-511234-51836015641564
35K3.11 mi7643+931272-381272-38797316351635
40K3.10 mi7436+2071285-131285-13738816421642
Finish(26.22 mi)1.37 mi7297+1391267+181267+18585911861186

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
131 ft55 ft
49ft125ft
117 ft

Overall

8273

Females

1354

F40-44

1354

5K→10K

3.1 - 6.2 mi

Top 13%
55 ft24 ft
50ft81ft
45 ft

Overall

7513

Females

1121

F40-44

1121

10K→15K

6.2 - 9.3 mi

Top 14%
24 ft18 ft
44ft51ft
17 ft

Overall

8273

Females

1354

F40-44

1354

15K→20K

9.3 - 12.4 mi

Top 13%
18 ft45 ft
67ft40ft
38 ft

Overall

7769

Females

1219

F40-44

1219

20K→Half

12.4 - 13.1 mi

Top 14%
45 ft26 ft
8ft27ft
20 ft

Overall

8239

Females

1368

F40-44

1368

Half→25K

13.1 - 15.5 mi

Top 14%
25 ft12 ft
50ft63ft
20 ft

Overall

8491

Females

1507

F40-44

1507

25K→30K

15.5 - 18.6 mi

Top 14%
12 ft35 ft
69ft46ft
28 ft

Overall

8360

Females

1564

F40-44

1564

30K→35K

18.6 - 21.8 mi

Top 13%
35 ft34 ft
87ft88ft
23 ft

Overall

7973

Females

1635

F40-44

1635

35K→40K

21.8 - 24.9 mi

Top 12%
34 ft17 ft
58ft75ft
31 ft

Overall

7388

Females

1642

F40-44

1642

40K→Finish

24.9 - 26.2 mi

Top 10%
17 ft13 ft
14ft18ft
13 ft

Overall

5859

Females

1186

F40-44

1186

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing