Darcie Alabaster

Bib: 60154 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
10:44/mi
33:20
49125
10K· 6.21 mi
11:00/mi
1:07:28
5081
15K· 9.32 mi
11:33/mi
1:43:19
4451
20K· 12.43 mi
11:33/mi
2:19:09
6740
Half· 13.10 mi
12:02/mi
2:27:13
27
25K· 15.53 mi
12:32/mi
2:57:44
5063
30K· 18.64 mi
13:19/mi
3:39:05
6946
35K· 21.75 mi
13:54/mi
4:22:16
8788
40K· 24.85 mi
13:07/mi
5:02:59
5875
Finish· 26.22 mi
12:20/mi
5:19:48
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
2:27:1311:15 /mi⚡ faster
2nd Half
2:52:3513:10 /mi+17.2%
Positive split — 17.2% slower in the second half
AI Race Performance Report

Darcie'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
33:2010:443.11 mi33:20
10:44
-
10K
1:07:2810:523.10 mi34:08
11:00
+0:16
15K
1:43:1911:063.11 mi35:51
11:33
+0:33
20K
2:19:0911:123.11 mi35:50
11:33
0:00
Half(13.10 mi)
2:27:1311:150.67 mi8:04
12:02
+0:29
25K
2:57:4411:272.43 mi30:31
12:32
+0:30
30K
3:39:0511:463.11 mi41:21
13:19
+0:47
35K
4:22:1612:043.11 mi43:11
13:54
+0:35
40K
5:02:5912:123.10 mi40:43
13:07
-0:47
Finish(26.22 mi)
5:19:4812:131.37 mi16:49
12:20
-0:47
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Darcie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:44 /mi

Average Pace

12:12 /mi

Slowest Pace

13:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:19:09

44% of race

Time at Steady Pace

55:24

17% of race

Time at Slower Pace

2:05:15

39% of race

Average Pace: 12:12 /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 mi460101681616816456581670716707
10K3.10 mi45656+35416617+19916617+199454821656616566
15K3.11 mi45517+13916562+5516562+55456581670716707
20K3.11 mi45414+10316559+316559+3453561683216832
Half(13.10 mi)0.67 mi45441-2716616-5716616-57458741741217412
25K2.43 mi45438+316738-12216738-122454861729817298
30K3.11 mi45573-13516958-22016958-220459461792917929
35K3.11 mi45576-317146-18817146-188456411826418264
40K3.10 mi45256+32017117+2917117+29430471719817198
Finish(26.22 mi)1.37 mi45060+19617057+6017057+60422391671516715

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
131 ft55 ft
49ft125ft
117 ft

Overall

45658

Females

16707

F18-39

16707

5K→10K

3.1 - 6.2 mi

Top 76%
55 ft24 ft
50ft81ft
45 ft

Overall

45482

Females

16566

F18-39

16566

10K→15K

6.2 - 9.3 mi

Top 76%
24 ft18 ft
44ft51ft
17 ft

Overall

45658

Females

16707

F18-39

16707

15K→20K

9.3 - 12.4 mi

Top 76%
18 ft45 ft
67ft40ft
38 ft

Overall

45356

Females

16832

F18-39

16832

20K→Half

12.4 - 13.1 mi

Top 77%
45 ft26 ft
8ft27ft
20 ft

Overall

45874

Females

17412

F18-39

17412

Half→25K

13.1 - 15.5 mi

Top 76%
25 ft12 ft
50ft63ft
20 ft

Overall

45486

Females

17298

F18-39

17298

25K→30K

15.5 - 18.6 mi

Top 77%
12 ft35 ft
69ft46ft
28 ft

Overall

45946

Females

17929

F18-39

17929

30K→35K

18.6 - 21.8 mi

Top 76%
35 ft34 ft
87ft88ft
23 ft

Overall

45641

Females

18264

F18-39

18264

35K→40K

21.8 - 24.9 mi

Top 72%
34 ft17 ft
58ft75ft
31 ft

Overall

43047

Females

17198

F18-39

17198

40K→Finish

24.9 - 26.2 mi

Top 71%
17 ft13 ft
14ft18ft
13 ft

Overall

42239

Females

16715

F18-39

16715

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing