Fengyen Tsai

Bib: 51651 M TW

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 13%
Gender (Male)
#0 / 33594
Top 18%
Division (M18-39)
#0 / 16712
Top 21%
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
7:17/mi
22:36
49125
10K· 6.21 mi
7:25/mi
45:36
5081
15K· 9.32 mi
7:33/mi
1:09:03
4451
20K· 12.43 mi
7:30/mi
1:32:18
6740
Half· 13.10 mi
7:45/mi
1:37:30
27
25K· 15.53 mi
7:32/mi
1:55:50
5063
30K· 18.64 mi
7:50/mi
2:20:10
6946
35K· 21.75 mi
7:55/mi
2:44:45
8788
40K· 24.85 mi
8:12/mi
3:10:12
5875
Finish· 26.22 mi
8:39/mi
3:21:59
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
1:37:307:27 /mi⚡ faster
2nd Half
1:44:297:58 /mi+7.2%
Positive split — 7.2% slower in the second half
AI Race Performance Report

Fengyen'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
22:367:173.11 mi22:36
7:17
-
10K
45:367:213.10 mi23:00
7:25
+0:08
15K
1:09:037:253.11 mi23:27
7:33
+0:08
20K
1:32:187:263.11 mi23:15
7:30
-0:03
Half(13.10 mi)
1:37:307:270.67 mi5:12
7:45
+0:15
25K
1:55:507:282.43 mi18:20
7:32
-0:13
30K
2:20:107:323.11 mi24:20
7:50
+0:18
35K
2:44:457:353.11 mi24:35
7:55
+0:05
40K
3:10:127:403.10 mi25:27
8:12
+0:17
Finish(26.22 mi)
3:21:597:431.37 mi11:47
8:39
+0:27
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Fengyen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:17 /mi

Average Pace

7:43 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:44:45

82% of race

Time at Steady Pace

25:27

13% of race

Time at Slower Pace

11:47

6% of race

Average Pace: 7:42 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi733662696269750863696369
10K3.10 mi7490-1546371-1026371-102766064866486
15K3.11 mi7463+276352+196352+19750863696369
20K3.11 mi7607-1446450-986450-98827568956895
Half(13.10 mi)0.67 mi7639-326468-186468-18864071357135
25K2.43 mi7600+396427+416427+41758163646364
30K3.11 mi7605-56394+336394+33795065106510
35K3.11 mi7364+2416167+2276167+227708857285728
40K3.10 mi7317+476067+1006067+100812462206220
Finish(26.22 mi)1.37 mi7492-1756152-856152-851196784748474

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
131 ft55 ft
49ft125ft
117 ft

Overall

7508

Males

6369

M18-39

6369

5K→10K

3.1 - 6.2 mi

Top 13%
55 ft24 ft
50ft81ft
45 ft

Overall

7660

Males

6486

M18-39

6486

10K→15K

6.2 - 9.3 mi

Top 13%
24 ft18 ft
44ft51ft
17 ft

Overall

7508

Males

6369

M18-39

6369

15K→20K

9.3 - 12.4 mi

Top 14%
18 ft45 ft
67ft40ft
38 ft

Overall

8275

Males

6895

M18-39

6895

20K→Half

12.4 - 13.1 mi

Top 14%
45 ft26 ft
8ft27ft
20 ft

Overall

8640

Males

7135

M18-39

7135

Half→25K

13.1 - 15.5 mi

Top 13%
25 ft12 ft
50ft63ft
20 ft

Overall

7581

Males

6364

M18-39

6364

25K→30K

15.5 - 18.6 mi

Top 13%
12 ft35 ft
69ft46ft
28 ft

Overall

7950

Males

6510

M18-39

6510

30K→35K

18.6 - 21.8 mi

Top 12%
35 ft34 ft
87ft88ft
23 ft

Overall

7088

Males

5728

M18-39

5728

35K→40K

21.8 - 24.9 mi

Top 14%
34 ft17 ft
58ft75ft
31 ft

Overall

8124

Males

6220

M18-39

6220

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

11967

Males

8474

M18-39

8474

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing