Fei Shi

Bib: 4045 M US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 8%
Gender (Male)
#0 / 33594
Top 13%
Masters (Masters Men)
#0 / 16876
Top 10%
Division (M40-44)
#0 / 4826
Top 15%
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
6:34/mi
20:21
49125
10K· 6.21 mi
6:40/mi
41:02
5081
15K· 9.32 mi
6:59/mi
1:02:43
4451
20K· 12.43 mi
6:57/mi
1:24:18
6740
Half· 13.10 mi
7:14/mi
1:29:09
27
25K· 15.53 mi
7:19/mi
1:46:58
5063
30K· 18.64 mi
7:42/mi
2:10:51
6946
35K· 21.75 mi
7:48/mi
2:35:04
8788
40K· 24.85 mi
7:48/mi
2:59:16
5875
Finish· 26.22 mi
7:20/mi
3:09:16
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:29:096:49 /mi⚡ faster
2nd Half
1:40:077:38 /mi+12.3%
Positive split — 12.3% 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
20:216:343.11 mi20:21
6:34
-
10K
41:026:373.10 mi20:41
6:40
+0:06
15K
1:02:436:443.11 mi21:41
6:59
+0:19
20K
1:24:186:483.11 mi21:35
6:57
-0:02
Half(13.10 mi)
1:29:096:490.67 mi4:51
7:14
+0:17
25K
1:46:586:542.43 mi17:49
7:19
+0:05
30K
2:10:517:023.11 mi23:53
7:42
+0:23
35K
2:35:047:083.11 mi24:13
7:48
+0:06
40K
2:59:167:133.10 mi24:12
7:48
0:00
Finish(26.22 mi)
3:09:167:141.37 mi10:00
7:20
-0:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:34 /mi

Average Pace

7:13 /mi

Slowest Pace

7:48 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:24:18

45% of race

Time at Steady Pace

56:33

30% of race

Time at Slower Pace

48:25

26% of race

Average Pace: 7:13 /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 mi291827292729438540124012
10K3.10 mi3028-1102822-932822-93315229402940
15K3.11 mi3371-3433123-3013123-301438540124012
20K3.11 mi3761-3903465-3423465-342512346304630
Half(13.10 mi)0.67 mi3878-1173569-1043569-104540648354835
25K2.43 mi4470-5924080-5114080-511619753785378
30K3.11 mi4852-3824382-3024382-302707559145914
35K3.11 mi4908-564391-94391-9645453135313
40K3.10 mi4885+234330+614330+61586047374737
Finish(26.22 mi)1.37 mi4765+1204214+1164214+116410834873487

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×10story building
+49ft-125ft

Overall

4385

Males

4012

M40-44

4012

5K→10K

3.1 - 6.2 mi

Top 5%
×4story building
+50ft-81ft

Overall

3152

Males

2940

M40-44

2940

10K→15K

6.2 - 9.3 mi

Top 7%
×1story
+44ft-51ft

Overall

4385

Males

4012

M40-44

4012

15K→20K

9.3 - 12.4 mi

Top 9%
×3story building
+67ft-40ft

Overall

5123

Males

4630

M40-44

4630

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+8ft-27ft

Overall

5406

Males

4835

M40-44

4835

Half→25K

13.1 - 15.5 mi

Top 10%
×2story building
+50ft-63ft

Overall

6197

Males

5378

M40-44

5378

25K→30K

15.5 - 18.6 mi

Top 12%
×2story building
+69ft-46ft

Overall

7075

Males

5914

M40-44

5914

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+87ft-88ft

Overall

6454

Males

5313

M40-44

5313

35K→40K

21.8 - 24.9 mi

Top 10%
×3story building
+58ft-75ft

Overall

5860

Males

4737

M40-44

4737

40K→Finish

24.9 - 26.2 mi

Top 7%
×1story
+14ft-18ft

Overall

4108

Males

3487

M40-44

3487

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2918
5K10K
16353-110
#2918 #3028
10K15K
35714-343
#3028 #3371
15K20K
40010-390
#3371 #3761
20KHalf
1225-117
#3761 #3878
Half25K
60816-592
#3878 #4470
25K30K
42240-382
#4470 #4852
30K35K
202146-56
#4852 #4908
35K40K
137160+23
#4908 #4885
40KFinish
20140+120
#4885 #4765
TOTALS
2431584-1847
#2918 #4765

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