Fang Chun Chiang

Bib: 27998 F TW

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 42%
Masters (Masters Women)
#0 / 11371
Top 40%
Division (F45-49)
#0 / 2995
Top 43%
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
10:17/mi
31:54
49125
10K· 6.21 mi
10:18/mi
1:03:53
5081
15K· 9.32 mi
10:28/mi
1:36:22
4451
20K· 12.43 mi
10:28/mi
2:08:50
6740
Half· 13.10 mi
10:40/mi
2:15:59
27
25K· 15.53 mi
10:34/mi
2:41:41
5063
30K· 18.64 mi
10:37/mi
3:14:39
6946
35K· 21.75 mi
10:48/mi
3:48:11
8788
40K· 24.85 mi
10:46/mi
4:21:38
5875
Finish· 26.22 mi
11:03/mi
4:36:41
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
2:15:5910:23 /mi⚡ faster
2nd Half
2:20:4210:44 /mi+3.5%
Positive split — 3.5% slower in the second half
AI Race Performance Report

Fang'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
31:5410:173.11 mi31:54
10:17
-
10K
1:03:5310:173.10 mi31:59
10:18
+0:01
15K
1:36:2210:213.11 mi32:29
10:28
+0:10
20K
2:08:5010:233.11 mi32:29
10:28
0:00
Half(13.10 mi)
2:15:5910:230.67 mi7:09
10:40
+0:12
25K
2:41:4110:252.43 mi25:42
10:34
-0:06
30K
3:14:3910:273.11 mi32:58
10:37
+0:03
35K
3:48:1110:303.11 mi33:32
10:48
+0:11
40K
4:21:3810:323.10 mi33:27
10:46
-0:02
Finish(26.22 mi)
4:36:4110:341.37 mi15:03
11:03
+0:17
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:17 /mi

Average Pace

10:34 /mi

Slowest Pace

11:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:48:06

82% of race

Time at Steady Pace

48:35

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:33 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi416281428414284369281198311983
10K3.10 mi40289+133913554+73013554+730393511310813108
15K3.11 mi38971+131812924+63012924+630369281198311983
20K3.11 mi38457+51412728+19612728+196374871253312533
Half(13.10 mi)0.67 mi38261+19612662+6612662+66362651207412074
25K2.43 mi37318+94312346+31612346+316337811111011110
30K3.11 mi35742+157611745+60111745+6012997697749774
35K3.11 mi33997+174511176+56911176+5692695590709070
40K3.10 mi32764+123310860+31610860+3162626392939293
Finish(26.22 mi)1.37 mi32610+15410874-1410874-14318991187211872

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
131 ft55 ft
49ft125ft
117 ft

Overall

36928

Females

11983

F45-49

11983

5K→10K

3.1 - 6.2 mi

Top 66%
55 ft24 ft
50ft81ft
45 ft

Overall

39351

Females

13108

F45-49

13108

10K→15K

6.2 - 9.3 mi

Top 62%
24 ft18 ft
44ft51ft
17 ft

Overall

36928

Females

11983

F45-49

11983

15K→20K

9.3 - 12.4 mi

Top 63%
18 ft45 ft
67ft40ft
38 ft

Overall

37487

Females

12533

F45-49

12533

20K→Half

12.4 - 13.1 mi

Top 61%
45 ft26 ft
8ft27ft
20 ft

Overall

36265

Females

12074

F45-49

12074

Half→25K

13.1 - 15.5 mi

Top 57%
25 ft12 ft
50ft63ft
20 ft

Overall

33781

Females

11110

F45-49

11110

25K→30K

15.5 - 18.6 mi

Top 50%
12 ft35 ft
69ft46ft
28 ft

Overall

29976

Females

9774

F45-49

9774

30K→35K

18.6 - 21.8 mi

Top 45%
35 ft34 ft
87ft88ft
23 ft

Overall

26955

Females

9070

F45-49

9070

35K→40K

21.8 - 24.9 mi

Top 44%
34 ft17 ft
58ft75ft
31 ft

Overall

26263

Females

9293

F45-49

9293

40K→Finish

24.9 - 26.2 mi

Top 53%
17 ft13 ft
14ft18ft
13 ft

Overall

31899

Females

11872

F45-49

11872

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing