Carly Brennan

Bib: 76198 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
10:20/mi
32:04
49125
10K· 6.21 mi
11:03/mi
1:06:21
5081
15K· 9.32 mi
11:06/mi
1:40:49
4451
20K· 12.43 mi
11:24/mi
2:16:13
6740
Half· 13.10 mi
11:01/mi
2:23:36
27
25K· 15.53 mi
12:51/mi
2:54:52
5063
30K· 18.64 mi
13:06/mi
3:35:32
6946
35K· 21.75 mi
13:11/mi
4:16:29
8788
40K· 24.85 mi
13:56/mi
4:59:46
5875
Finish· 26.22 mi
12:17/mi
5:16:30
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
2:23:3610:58 /mi⚡ faster
2nd Half
2:52:5413:11 /mi+20.4%
Positive split — 20.4% slower in the second half
AI Race Performance Report

Carly'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
32:0410:203.11 mi32:04
10:20
-
10K
1:06:2110:413.10 mi34:17
11:03
+0:43
15K
1:40:4910:493.11 mi34:28
11:06
+0:03
20K
2:16:1310:583.11 mi35:24
11:24
+0:18
Half(13.10 mi)
2:23:3610:580.67 mi7:23
11:01
-0:23
25K
2:54:5211:162.43 mi31:16
12:51
+1:50
30K
3:35:3211:343.11 mi40:40
13:06
+0:15
35K
4:16:2911:483.11 mi40:57
13:11
+0:05
40K
4:59:4612:043.10 mi43:17
13:56
+0:45
Finish(26.22 mi)
5:16:3012:051.37 mi16:44
12:17
-1:39
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Carly's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:20 /mi

Average Pace

12:05 /mi

Slowest Pace

13:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23:36

45% of race

Time at Steady Pace

48:00

15% of race

Time at Slower Pace

2:04:54

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 mi421161455314553424021484914849
10K3.10 mi44045-192915674-112115674-1121458301676816768
15K3.11 mi43350+69515294+38015294+380424021484914849
20K3.11 mi43569-21915494-20015494-200444651630916309
Half(13.10 mi)0.67 mi43277+29215354+14015354+140391511361613616
25K2.43 mi44073-79615936-58215936-582468631810518105
30K3.11 mi44316-24316240-30416240-304449101734417344
35K3.11 mi43905+41116212+2816212+28418131629316293
40K3.10 mi44461-55616676-46416676-464478171962619626
Finish(26.22 mi)1.37 mi44312+14916646+3016646+30417881648716487

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
131 ft55 ft
49ft125ft
117 ft

Overall

42402

Females

14849

F18-39

14849

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

45830

Females

16768

F18-39

16768

10K→15K

6.2 - 9.3 mi

Top 71%
24 ft18 ft
44ft51ft
17 ft

Overall

42402

Females

14849

F18-39

14849

15K→20K

9.3 - 12.4 mi

Top 74%
18 ft45 ft
67ft40ft
38 ft

Overall

44465

Females

16309

F18-39

16309

20K→Half

12.4 - 13.1 mi

Top 65%
45 ft26 ft
8ft27ft
20 ft

Overall

39151

Females

13616

F18-39

13616

Half→25K

13.1 - 15.5 mi

Top 78%
25 ft12 ft
50ft63ft
20 ft

Overall

46863

Females

18105

F18-39

18105

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

44910

Females

17344

F18-39

17344

30K→35K

18.6 - 21.8 mi

Top 70%
35 ft34 ft
87ft88ft
23 ft

Overall

41813

Females

16293

F18-39

16293

35K→40K

21.8 - 24.9 mi

Top 80%
34 ft17 ft
58ft75ft
31 ft

Overall

47817

Females

19626

F18-39

19626

40K→Finish

24.9 - 26.2 mi

Top 70%
17 ft13 ft
14ft18ft
13 ft

Overall

41788

Females

16487

F18-39

16487

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing