Deirdre Dolan

Bib: 20589 F IE

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 44%
Masters (Masters Women)
#0 / 11371
Top 42%
Division (F40-44)
#0 / 3355
Top 49%
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
10:32/mi
32:42
49125
10K· 6.21 mi
10:12/mi
1:04:23
5081
15K· 9.32 mi
10:40/mi
1:37:31
4451
20K· 12.43 mi
10:20/mi
2:09:35
6740
Half· 13.10 mi
10:50/mi
2:16:51
27
25K· 15.53 mi
10:52/mi
2:43:17
5063
30K· 18.64 mi
10:45/mi
3:16:38
6946
35K· 21.75 mi
10:57/mi
3:50:37
8788
40K· 24.85 mi
11:12/mi
4:25:23
5875
Finish· 26.22 mi
11:33/mi
4:41:07
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
2:16:5110:27 /mi⚡ faster
2nd Half
2:24:1611:00 /mi+5.4%
Positive split — 5.4% slower in the second half
AI Race Performance Report

Deirdre'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
32:4210:323.11 mi32:42
10:32
-
10K
1:04:2310:223.10 mi31:41
10:12
-0:20
15K
1:37:3110:283.11 mi33:08
10:40
+0:28
20K
2:09:3510:263.11 mi32:04
10:20
-0:20
Half(13.10 mi)
2:16:5110:270.67 mi7:16
10:50
+0:30
25K
2:43:1710:312.43 mi26:26
10:52
+0:02
30K
3:16:3810:333.11 mi33:21
10:45
-0:07
35K
3:50:3710:373.11 mi33:59
10:57
+0:12
40K
4:25:2310:413.10 mi34:46
11:12
+0:15
Finish(26.22 mi)
4:41:0710:441.37 mi15:44
11:33
+0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Deirdre's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:12 /mi

Average Pace

10:44 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:25:23

94% of race

Time at Steady Pace

15:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:43 /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 mi440691568115681388471292012920
10K3.10 mi41135+293414016+166514016+1665384141265212652
15K3.11 mi40161+97413530+48613530+486388471292012920
20K3.11 mi38960+120112999+53112999+531364121197311973
Half(13.10 mi)0.67 mi38841+11912974+2512974+25376601279412794
25K2.43 mi38153+68812747+22712747+227359951220512205
30K3.11 mi36615+153812170+57712170+577308601020310203
35K3.11 mi34990+162511627+54311627+5432795495259525
40K3.10 mi34093+89711445+18211445+182293491068910689
Finish(26.22 mi)1.37 mi34094-111508-6311508-63361381383113831

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
131 ft55 ft
49ft125ft
117 ft

Overall

38847

Females

12920

F40-44

12920

5K→10K

3.1 - 6.2 mi

Top 64%
55 ft24 ft
50ft81ft
45 ft

Overall

38414

Females

12652

F40-44

12652

10K→15K

6.2 - 9.3 mi

Top 65%
24 ft18 ft
44ft51ft
17 ft

Overall

38847

Females

12920

F40-44

12920

15K→20K

9.3 - 12.4 mi

Top 61%
18 ft45 ft
67ft40ft
38 ft

Overall

36412

Females

11973

F40-44

11973

20K→Half

12.4 - 13.1 mi

Top 63%
45 ft26 ft
8ft27ft
20 ft

Overall

37660

Females

12794

F40-44

12794

Half→25K

13.1 - 15.5 mi

Top 60%
25 ft12 ft
50ft63ft
20 ft

Overall

35995

Females

12205

F40-44

12205

25K→30K

15.5 - 18.6 mi

Top 52%
12 ft35 ft
69ft46ft
28 ft

Overall

30860

Females

10203

F40-44

10203

30K→35K

18.6 - 21.8 mi

Top 47%
35 ft34 ft
87ft88ft
23 ft

Overall

27954

Females

9525

F40-44

9525

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29349

Females

10689

F40-44

10689

40K→Finish

24.9 - 26.2 mi

Top 60%
17 ft13 ft
14ft18ft
13 ft

Overall

36138

Females

13831

F40-44

13831

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing