Tracy Williams

Bib: 61156 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 (F40-44)
#0 / 3355
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
9:48/mi
30:25
49125
10K· 6.21 mi
9:50/mi
1:00:55
5081
15K· 9.32 mi
11:14/mi
1:35:47
4451
20K· 12.43 mi
11:41/mi
2:12:04
6740
Half· 13.10 mi
12:14/mi
2:20:16
27
25K· 15.53 mi
15:07/mi
2:57:05
5063
30K· 18.64 mi
13:36/mi
3:39:19
6946
35K· 21.75 mi
16:05/mi
4:29:17
8788
40K· 24.85 mi
14:48/mi
5:15:14
5875
Finish· 26.22 mi
12:49/mi
5:32:42
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
2:20:1610:43 /mi⚡ faster
2nd Half
3:12:2614:41 /mi+37.2%
Positive split — 37.2% slower in the second half
AI Race Performance Report

Tracy'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
30:259:483.11 mi30:25
9:48
-
10K
1:00:559:493.10 mi30:30
9:50
+0:02
15K
1:35:4710:173.11 mi34:52
11:14
+1:24
20K
2:12:0410:383.11 mi36:17
11:41
+0:27
Half(13.10 mi)
2:20:1610:430.67 mi8:12
12:14
+0:33
25K
2:57:0511:242.43 mi36:49
15:07
+2:53
30K
3:39:1911:463.11 mi42:14
13:36
-1:31
35K
4:29:1712:233.11 mi49:58
16:05
+2:29
40K
5:15:1412:413.10 mi45:57
14:48
-1:17
Finish(26.22 mi)
5:32:4212:421.37 mi17:28
12:49
-1:59
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tracy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:48 /mi

Average Pace

12:42 /mi

Slowest Pace

16:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:12:04

40% of race

Time at Steady Pace

1:07:54

20% of race

Time at Slower Pace

2:12:44

40% of race

Average Pace: 12:41 /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 mi365151166711667434141541715417
10K3.10 mi35453+106211148+51911148+519347061084810848
15K3.11 mi38397-294412624-147612624-1476434141541715417
20K3.11 mi40779-238213940-131613940-1316461391727417274
Half(13.10 mi)0.67 mi41171-39214192-25214192-252469061802218022
25K2.43 mi45153-398216571-237916571-2379542922254022540
30K3.11 mi45645-49217007-43617007-436472781865618656
35K3.11 mi47370-172518142-113518142-1135541232285822858
40K3.10 mi48069-69918684-54218684-542518262172721727
Finish(26.22 mi)1.37 mi47906+16318636+4818636+48453651831318313

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
131 ft55 ft
49ft125ft
117 ft

Overall

43414

Females

15417

F40-44

15417

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34706

Females

10848

F40-44

10848

10K→15K

6.2 - 9.3 mi

Top 73%
24 ft18 ft
44ft51ft
17 ft

Overall

43414

Females

15417

F40-44

15417

15K→20K

9.3 - 12.4 mi

Top 77%
18 ft45 ft
67ft40ft
38 ft

Overall

46139

Females

17274

F40-44

17274

20K→Half

12.4 - 13.1 mi

Top 78%
45 ft26 ft
8ft27ft
20 ft

Overall

46906

Females

18022

F40-44

18022

Half→25K

13.1 - 15.5 mi

Top 91%
25 ft12 ft
50ft63ft
20 ft

Overall

54292

Females

22540

F40-44

22540

25K→30K

15.5 - 18.6 mi

Top 79%
12 ft35 ft
69ft46ft
28 ft

Overall

47278

Females

18656

F40-44

18656

30K→35K

18.6 - 21.8 mi

Top 91%
35 ft34 ft
87ft88ft
23 ft

Overall

54123

Females

22858

F40-44

22858

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

51826

Females

21727

F40-44

21727

40K→Finish

24.9 - 26.2 mi

Top 76%
17 ft13 ft
14ft18ft
13 ft

Overall

45365

Females

18313

F40-44

18313

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing