Tessa Mah

Bib: 81816 F US

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 13%
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
7:53/mi
24:29
49125
10K· 6.21 mi
8:17/mi
50:11
5081
15K· 9.32 mi
8:34/mi
1:16:46
4451
20K· 12.43 mi
8:21/mi
1:42:41
6740
Half· 13.10 mi
8:38/mi
1:48:28
27
25K· 15.53 mi
8:39/mi
2:09:31
5063
30K· 18.64 mi
9:03/mi
2:37:35
6946
35K· 21.75 mi
9:51/mi
3:08:10
8788
40K· 24.85 mi
8:49/mi
3:35:32
5875
Finish· 26.22 mi
8:43/mi
3:47:25
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
1:48:288:17 /mi⚡ faster
2nd Half
1:58:579:04 /mi+9.7%
Positive split — 9.7% slower in the second half
AI Race Performance Report

Tessa'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
24:297:533.11 mi24:29
7:53
-
10K
50:118:053.10 mi25:42
8:17
+0:24
15K
1:16:468:153.11 mi26:35
8:34
+0:17
20K
1:42:418:163.11 mi25:55
8:21
-0:13
Half(13.10 mi)
1:48:288:170.67 mi5:47
8:38
+0:17
25K
2:09:318:212.43 mi21:03
8:39
+0:01
30K
2:37:358:283.11 mi28:04
9:03
+0:24
35K
3:08:108:403.11 mi30:35
9:51
+0:48
40K
3:35:328:413.10 mi27:22
8:49
-1:02
Finish(26.22 mi)
3:47:258:411.37 mi11:53
8:43
-0:06
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tessa's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:53 /mi

Average Pace

8:41 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:16:06

33% of race

Time at Steady Pace

1:32:40

41% of race

Time at Slower Pace

58:39

26% of race

Average Pace: 8:40 /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 mi12701282728271682441214121
10K3.10 mi14494-17933412-5853412-5851617439433943
15K3.11 mi15325-8313665-2533665-2531682441214121
20K3.11 mi15571-2463737-723737-721639440234023
Half(13.10 mi)0.67 mi15608-373751-143751-141687742264226
25K2.43 mi15755-1473833-823833-821708443394339
30K3.11 mi15918-1633958-1253958-1251761347374737
35K3.11 mi16573-6554294-3364294-3362075363556355
40K3.10 mi15633+9404112+1824112+1821213834473447
Finish(26.22 mi)1.37 mi15355+2784066+464066+461257137253725

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
131 ft55 ft
49ft125ft
117 ft

Overall

16824

Females

4121

F40-44

4121

5K→10K

3.1 - 6.2 mi

Top 27%
55 ft24 ft
50ft81ft
45 ft

Overall

16174

Females

3943

F40-44

3943

10K→15K

6.2 - 9.3 mi

Top 28%
24 ft18 ft
44ft51ft
17 ft

Overall

16824

Females

4121

F40-44

4121

15K→20K

9.3 - 12.4 mi

Top 27%
18 ft45 ft
67ft40ft
38 ft

Overall

16394

Females

4023

F40-44

4023

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

16877

Females

4226

F40-44

4226

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17084

Females

4339

F40-44

4339

25K→30K

15.5 - 18.6 mi

Top 29%
12 ft35 ft
69ft46ft
28 ft

Overall

17613

Females

4737

F40-44

4737

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

20753

Females

6355

F40-44

6355

35K→40K

21.8 - 24.9 mi

Top 20%
34 ft17 ft
58ft75ft
31 ft

Overall

12138

Females

3447

F40-44

3447

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12571

Females

3725

F40-44

3725

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing