Xiaorong Zhou

Bib: 12782 F CN

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 14%
Division (F45-49)
#0 / 2995
Top 16%
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
8:09/mi
25:17
49125
10K· 6.21 mi
8:16/mi
50:58
5081
15K· 9.32 mi
8:43/mi
1:18:02
4451
20K· 12.43 mi
8:40/mi
1:44:57
6740
Half· 13.10 mi
9:00/mi
1:50:59
27
25K· 15.53 mi
8:40/mi
2:12:04
5063
30K· 18.64 mi
8:57/mi
2:39:52
6946
35K· 21.75 mi
9:08/mi
3:08:12
8788
40K· 24.85 mi
9:08/mi
3:36:34
5875
Finish· 26.22 mi
8:49/mi
3:48:35
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
1:50:598:29 /mi⚡ faster
2nd Half
1:57:368:58 /mi+6.0%
Positive split — 6.0% slower in the second half
AI Race Performance Report

Xiaorong'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
25:178:093.11 mi25:17
8:09
-
10K
50:588:133.10 mi25:41
8:16
+0:07
15K
1:18:028:233.11 mi27:04
8:43
+0:27
20K
1:44:578:273.11 mi26:55
8:40
-0:03
Half(13.10 mi)
1:50:598:290.67 mi6:02
9:00
+0:20
25K
2:12:048:312.43 mi21:05
8:40
-0:20
30K
2:39:528:353.11 mi27:48
8:57
+0:17
35K
3:08:128:403.11 mi28:20
9:08
+0:11
40K
3:36:348:433.10 mi28:22
9:08
0:00
Finish(26.22 mi)
3:48:358:441.37 mi12:01
8:49
-0:19
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Xiaorong's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:09 /mi

Average Pace

8:43 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:51

73% of race

Time at Steady Pace

1:02:44

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi15770380638061822445934593
10K3.10 mi15933-1633866-603866-601613339273927
15K3.11 mi16662-7294077-2114077-2111822445934593
20K3.11 mi17338-6764317-2404317-2401964351065106
Half(13.10 mi)0.67 mi17459-1214365-484365-482055754505450
25K2.43 mi17343+1164362+34362+31722043844384
30K3.11 mi17100+2434367-54367-51686044854485
35K3.11 mi16591+5094300+674300+671528642844284
40K3.10 mi16043+5484266+344266+341455944094409
Finish(26.22 mi)1.37 mi15774+2694223+434223+431337140474047

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
131 ft55 ft
49ft125ft
117 ft

Overall

18224

Females

4593

F45-49

4593

5K→10K

3.1 - 6.2 mi

Top 27%
55 ft24 ft
50ft81ft
45 ft

Overall

16133

Females

3927

F45-49

3927

10K→15K

6.2 - 9.3 mi

Top 30%
24 ft18 ft
44ft51ft
17 ft

Overall

18224

Females

4593

F45-49

4593

15K→20K

9.3 - 12.4 mi

Top 33%
18 ft45 ft
67ft40ft
38 ft

Overall

19643

Females

5106

F45-49

5106

20K→Half

12.4 - 13.1 mi

Top 34%
45 ft26 ft
8ft27ft
20 ft

Overall

20557

Females

5450

F45-49

5450

Half→25K

13.1 - 15.5 mi

Top 29%
25 ft12 ft
50ft63ft
20 ft

Overall

17220

Females

4384

F45-49

4384

25K→30K

15.5 - 18.6 mi

Top 28%
12 ft35 ft
69ft46ft
28 ft

Overall

16860

Females

4485

F45-49

4485

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15286

Females

4284

F45-49

4284

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14559

Females

4409

F45-49

4409

40K→Finish

24.9 - 26.2 mi

Top 22%
17 ft13 ft
14ft18ft
13 ft

Overall

13371

Females

4047

F45-49

4047

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing