Tracey Jones

Bib: 73983 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F45-49)
#0 / 2995
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
12:43/mi
39:30
49125
10K· 6.21 mi
13:48/mi
1:22:20
5081
15K· 9.32 mi
14:13/mi
2:06:28
4451
20K· 12.43 mi
15:47/mi
2:55:30
6740
Half· 13.10 mi
16:22/mi
3:06:29
27
25K· 15.53 mi
15:12/mi
3:43:28
5063
30K· 18.64 mi
16:09/mi
4:33:37
6946
35K· 21.75 mi
17:05/mi
5:26:41
8788
40K· 24.85 mi
17:05/mi
6:19:45
5875
Finish· 26.22 mi
16:12/mi
6:41:50
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
3:06:2914:15 /mi⚡ faster
2nd Half
3:35:2116:25 /mi+15.5%
Positive split — 15.5% slower in the second half
AI Race Performance Report

Tracey'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
39:3012:433.11 mi39:30
12:43
-
10K
1:22:2013:163.10 mi42:50
13:48
+1:05
15K
2:06:2813:353.11 mi44:08
14:13
+0:25
20K
2:55:3014:083.11 mi49:02
15:47
+1:34
Half(13.10 mi)
3:06:2914:150.67 mi10:59
16:22
+0:35
25K
3:43:2814:242.43 mi36:59
15:12
-1:10
30K
4:33:3714:413.11 mi50:09
16:09
+0:57
35K
5:26:4115:023.11 mi53:04
17:05
+0:56
40K
6:19:4515:173.10 mi53:04
17:05
0:00
Finish(26.22 mi)
6:41:5015:211.37 mi22:05
16:12
-0:53
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

12:43 /mi

Average Pace

15:20 /mi

Slowest Pace

17:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:43:27

41% of race

Time at Steady Pace

2:12:15

33% of race

Time at Slower Pace

1:46:08

26% of race

Average Pace: 15:20 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi564442362923629561572350723507
10K3.10 mi56860-41623947-31823947-318570392410324103
15K3.11 mi56638+22223801+14623801+146561572350723507
20K3.11 mi57115-47724157-35624157-356577532466524665
Half(13.10 mi)0.67 mi57201-8624234-7724234-77578812488524885
25K2.43 mi56816+38523971+26323971+263544572264522645
30K3.11 mi56687+12923923+4823923+48556192348423484
35K3.11 mi56788-10124040-11724040-117563102409124091
40K3.10 mi56950-16224157-11724157-117572292462724627
Finish(26.22 mi)1.37 mi56979-2924185-2824185-28567272439124391

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
131 ft55 ft
49ft125ft
117 ft

Overall

56157

Females

23507

F45-49

23507

5K→10K

3.1 - 6.2 mi

Top 95%
55 ft24 ft
50ft81ft
45 ft

Overall

57039

Females

24103

F45-49

24103

10K→15K

6.2 - 9.3 mi

Top 94%
24 ft18 ft
44ft51ft
17 ft

Overall

56157

Females

23507

F45-49

23507

15K→20K

9.3 - 12.4 mi

Top 97%
18 ft45 ft
67ft40ft
38 ft

Overall

57753

Females

24665

F45-49

24665

20K→Half

12.4 - 13.1 mi

Top 97%
45 ft26 ft
8ft27ft
20 ft

Overall

57881

Females

24885

F45-49

24885

Half→25K

13.1 - 15.5 mi

Top 91%
25 ft12 ft
50ft63ft
20 ft

Overall

54457

Females

22645

F45-49

22645

25K→30K

15.5 - 18.6 mi

Top 93%
12 ft35 ft
69ft46ft
28 ft

Overall

55619

Females

23484

F45-49

23484

30K→35K

18.6 - 21.8 mi

Top 94%
35 ft34 ft
87ft88ft
23 ft

Overall

56310

Females

24091

F45-49

24091

35K→40K

21.8 - 24.9 mi

Top 96%
34 ft17 ft
58ft75ft
31 ft

Overall

57229

Females

24627

F45-49

24627

40K→Finish

24.9 - 26.2 mi

Top 95%
17 ft13 ft
14ft18ft
13 ft

Overall

56727

Females

24391

F45-49

24391

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing