Stacey Fieldhouse

Bib: 78923 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:37/mi
32:59
49125
10K· 6.21 mi
10:45/mi
1:06:22
5081
15K· 9.32 mi
11:22/mi
1:41:38
4451
20K· 12.43 mi
11:35/mi
2:17:37
6740
Half· 13.10 mi
11:30/mi
2:25:20
27
25K· 15.53 mi
12:20/mi
2:55:22
5063
30K· 18.64 mi
13:08/mi
3:36:10
6946
35K· 21.75 mi
13:44/mi
4:18:49
8788
40K· 24.85 mi
13:10/mi
4:59:43
5875
Finish· 26.22 mi
12:14/mi
5:16:23
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
2:25:2011:06 /mi⚡ faster
2nd Half
2:51:0313:03 /mi+17.7%
Positive split — 17.7% slower in the second half
AI Race Performance Report

Stacey'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
32:5910:373.11 mi32:59
10:37
-
10K
1:06:2210:413.10 mi33:23
10:45
+0:08
15K
1:41:3810:553.11 mi35:16
11:22
+0:37
20K
2:17:3711:053.11 mi35:59
11:35
+0:13
Half(13.10 mi)
2:25:2011:060.67 mi7:43
11:30
-0:05
25K
2:55:2211:182.43 mi30:02
12:20
+0:50
30K
3:36:1011:363.11 mi40:48
13:08
+0:48
35K
4:18:4911:553.11 mi42:39
13:44
+0:36
40K
4:59:4312:043.10 mi40:54
13:10
-0:34
Finish(26.22 mi)
5:16:2312:051.37 mi16:40
12:14
-0:56
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stacey's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:37 /mi

Average Pace

12:05 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:20

46% of race

Time at Steady Pace

46:42

15% of race

Time at Slower Pace

2:04:21

39% of race

Average Pace: 12:04 /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 mi448891616616166443311592815928
10K3.10 mi44057+83215683+48315683+483434601535615356
15K3.11 mi44099-4215720-3715720-37443311592815928
20K3.11 mi44491-39216024-30416024-304456011697016970
Half(13.10 mi)0.67 mi44335+15615970+5415970+54426561554415544
25K2.43 mi44306+2916080-11016080-110445571676916769
30K3.11 mi44535-22916358-27816358-278451001744917449
35K3.11 mi44615-8016612-25416612-254447841781617816
40K3.10 mi44444+17116667-5516667-55433891735817358
Finish(26.22 mi)1.37 mi44271+17316620+4716620+47413871629216292

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
131 ft55 ft
49ft125ft
117 ft

Overall

44331

Females

15928

F18-39

15928

5K→10K

3.1 - 6.2 mi

Top 73%
55 ft24 ft
50ft81ft
45 ft

Overall

43460

Females

15356

F18-39

15356

10K→15K

6.2 - 9.3 mi

Top 74%
24 ft18 ft
44ft51ft
17 ft

Overall

44331

Females

15928

F18-39

15928

15K→20K

9.3 - 12.4 mi

Top 76%
18 ft45 ft
67ft40ft
38 ft

Overall

45601

Females

16970

F18-39

16970

20K→Half

12.4 - 13.1 mi

Top 71%
45 ft26 ft
8ft27ft
20 ft

Overall

42656

Females

15544

F18-39

15544

Half→25K

13.1 - 15.5 mi

Top 75%
25 ft12 ft
50ft63ft
20 ft

Overall

44557

Females

16769

F18-39

16769

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

45100

Females

17449

F18-39

17449

30K→35K

18.6 - 21.8 mi

Top 75%
35 ft34 ft
87ft88ft
23 ft

Overall

44784

Females

17816

F18-39

17816

35K→40K

21.8 - 24.9 mi

Top 73%
34 ft17 ft
58ft75ft
31 ft

Overall

43389

Females

17358

F18-39

17358

40K→Finish

24.9 - 26.2 mi

Top 69%
17 ft13 ft
14ft18ft
13 ft

Overall

41387

Females

16292

F18-39

16292

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing