Tarn Allen

Bib: 51105 F ZA

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 26%
Gender (Female)
#0 / 26115
Top 16%
Masters (Masters Women)
#0 / 11371
Top 14%
Division (F40-44)
#0 / 3355
Top 19%
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
8:32/mi
26:29
49125
10K· 6.21 mi
8:25/mi
52:37
5081
15K· 9.32 mi
8:38/mi
1:19:25
4451
20K· 12.43 mi
8:24/mi
1:45:30
6740
Half· 13.10 mi
8:42/mi
1:51:20
27
25K· 15.53 mi
8:33/mi
2:12:08
5063
30K· 18.64 mi
8:44/mi
2:39:14
6946
35K· 21.75 mi
9:03/mi
3:07:18
8788
40K· 24.85 mi
9:01/mi
3:35:16
5875
Finish· 26.22 mi
9:05/mi
3:47:39
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
1:51:208:30 /mi⚡ faster
2nd Half
1:56:198:52 /mi+4.5%
Positive split — 4.5% slower in the second half
AI Race Performance Report

Tarn'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
26:298:323.11 mi26:29
8:32
-
10K
52:378:293.10 mi26:08
8:25
-0:07
15K
1:19:258:323.11 mi26:48
8:38
+0:13
20K
1:45:308:303.11 mi26:05
8:24
-0:14
Half(13.10 mi)
1:51:208:300.67 mi5:50
8:42
+0:18
25K
2:12:088:312.43 mi20:48
8:33
-0:09
30K
2:39:148:333.11 mi27:06
8:44
+0:11
35K
3:07:188:373.11 mi28:04
9:03
+0:19
40K
3:35:168:403.10 mi27:58
9:01
-0:02
Finish(26.22 mi)
3:47:398:421.37 mi12:23
9:05
+0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tarn's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:24 /mi

Average Pace

8:41 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:39:14

70% of race

Time at Steady Pace

1:08:25

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi20089521652161744443274327
10K3.10 mi18627+14624751+4654751+4651750943764376
15K3.11 mi18131+4964571+1804571+1801744443274327
20K3.11 mi17750+3814464+1074464+1071690341884188
Half(13.10 mi)0.67 mi17716+344458+64458+61757544354435
25K2.43 mi17387+3294380+784380+781615740454045
30K3.11 mi16749+6384243+1374243+1371498738103810
35K3.11 mi16152+5974169+744169+741463140234023
40K3.10 mi15539+6134081+884081+881354440114011
Finish(26.22 mi)1.37 mi15432+1074099-184099-181565049004900

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
131 ft55 ft
49ft125ft
117 ft

Overall

17444

Females

4327

F40-44

4327

5K→10K

3.1 - 6.2 mi

Top 29%
55 ft24 ft
50ft81ft
45 ft

Overall

17509

Females

4376

F40-44

4376

10K→15K

6.2 - 9.3 mi

Top 29%
24 ft18 ft
44ft51ft
17 ft

Overall

17444

Females

4327

F40-44

4327

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16903

Females

4188

F40-44

4188

20K→Half

12.4 - 13.1 mi

Top 29%
45 ft26 ft
8ft27ft
20 ft

Overall

17575

Females

4435

F40-44

4435

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16157

Females

4045

F40-44

4045

25K→30K

15.5 - 18.6 mi

Top 25%
12 ft35 ft
69ft46ft
28 ft

Overall

14987

Females

3810

F40-44

3810

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14631

Females

4023

F40-44

4023

35K→40K

21.8 - 24.9 mi

Top 23%
34 ft17 ft
58ft75ft
31 ft

Overall

13544

Females

4011

F40-44

4011

40K→Finish

24.9 - 26.2 mi

Top 26%
17 ft13 ft
14ft18ft
13 ft

Overall

15650

Females

4900

F40-44

4900

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing