Tingfei Chang

Bib: 3841 M TW

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 33%
Gender (Male)
#0 / 33594
Top 42%
Masters (Masters Men)
#0 / 16876
Top 39%
Division (M40-44)
#0 / 4826
Top 47%
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
7:52/mi
24:25
49125
10K· 6.21 mi
7:58/mi
49:09
5081
15K· 9.32 mi
8:23/mi
1:15:10
4451
20K· 12.43 mi
8:44/mi
1:42:15
6740
Half· 13.10 mi
9:03/mi
1:48:19
27
25K· 15.53 mi
9:08/mi
2:10:33
5063
30K· 18.64 mi
9:41/mi
2:40:38
6946
35K· 21.75 mi
10:27/mi
3:13:04
8788
40K· 24.85 mi
10:26/mi
3:45:28
5875
Finish· 26.22 mi
10:03/mi
3:59:10
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:48:198:17 /mi⚡ faster
2nd Half
2:10:519:59 /mi+20.8%
Positive split — 20.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:257:523.11 mi24:25
7:52
-
10K
49:097:553.10 mi24:44
7:58
+0:06
15K
1:15:108:043.11 mi26:01
8:23
+0:25
20K
1:42:158:143.11 mi27:05
8:44
+0:21
Half(13.10 mi)
1:48:198:170.67 mi6:04
9:03
+0:19
25K
2:10:338:252.43 mi22:14
9:08
+0:05
30K
2:40:388:383.11 mi30:05
9:41
+0:33
35K
3:13:048:533.11 mi32:26
10:27
+0:46
40K
3:45:289:053.10 mi32:24
10:26
-0:01
Finish(26.22 mi)
3:59:109:081.37 mi13:42
10:03
-0:23
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

9:08 /mi

Slowest Pace

10:27 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:15:10

31% of race

Time at Steady Pace

55:23

23% of race

Time at Slower Pace

1:48:37

45% of race

Average Pace: 9:07 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi1246097169716150471150311503
10K3.10 mi12365+959616+1009616+1001249396989698
15K3.11 mi13359-99410316-70010316-700150471150311503
20K3.11 mi15223-186411588-127211588-1272201711486614866
Half(13.10 mi)0.67 mi15496-27311770-18211770-182209551531715317
25K2.43 mi16373-87712323-55312323-553220091587215872
30K3.11 mi17505-113213004-68113004-681232381635516355
35K3.11 mi18703-119813673-66913673-669246661660916609
40K3.10 mi19572-86914042-36914042-369238251560015600
Finish(26.22 mi)1.37 mi19932-36014222-18014222-180233871533815338

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×10story building
+49ft-125ft

Overall

15047

Males

11503

M40-44

11503

5K→10K

3.1 - 6.2 mi

Top 21%
×4story building
+50ft-81ft

Overall

12493

Males

9698

M40-44

9698

10K→15K

6.2 - 9.3 mi

Top 25%
×1story
+44ft-51ft

Overall

15047

Males

11503

M40-44

11503

15K→20K

9.3 - 12.4 mi

Top 34%
×3story building
+67ft-40ft

Overall

20171

Males

14866

M40-44

14866

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+8ft-27ft

Overall

20955

Males

15317

M40-44

15317

Half→25K

13.1 - 15.5 mi

Top 37%
×2story building
+50ft-63ft

Overall

22009

Males

15872

M40-44

15872

25K→30K

15.5 - 18.6 mi

Top 39%
×2story building
+69ft-46ft

Overall

23238

Males

16355

M40-44

16355

30K→35K

18.6 - 21.8 mi

Top 41%
×2story building
+87ft-88ft

Overall

24666

Males

16609

M40-44

16609

35K→40K

21.8 - 24.9 mi

Top 40%
×3story building
+58ft-75ft

Overall

23825

Males

15600

M40-44

15600

40K→Finish

24.9 - 26.2 mi

Top 39%
×1story
+14ft-18ft

Overall

23387

Males

15338

M40-44

15338

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12460
5K10K
200295*+95
#12460 #12365
10K15K
20072-994
#12365 #13359
15K20K
20022-1864
#13359 #15223
20KHalf
20016-273
#15223 #15496
Half25K
20083-877
#15496 #16373
25K30K
1277145-1132
#16373 #17505
30K35K
200195-1198
#17505 #18703
35K40K
200200-869
#18703 #19572
40KFinish
20080-360
#19572 #19932
TOTALS
28771108*-7472
#12460 #19932

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing