Rongtao Jia

Bib: 45064 M CN

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 43%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
8:48/mi
27:20
49125
10K· 6.21 mi
8:57/mi
55:06
5081
15K· 9.32 mi
9:17/mi
1:23:54
4451
20K· 12.43 mi
9:08/mi
1:52:16
6740
Half· 13.10 mi
9:22/mi
1:58:33
27
25K· 15.53 mi
9:27/mi
2:21:32
5063
30K· 18.64 mi
9:56/mi
2:52:23
6946
35K· 21.75 mi
11:11/mi
3:27:05
8788
40K· 24.85 mi
11:08/mi
4:01:38
5875
Finish· 26.22 mi
10:45/mi
4:16:17
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
1:58:339:04 /mi⚡ faster
2nd Half
2:17:4410:30 /mi+16.2%
Positive split — 16.2% slower in the second half
AI Race Performance Report

Rongtao'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
27:208:483.11 mi27:20
8:48
-
10K
55:068:533.10 mi27:46
8:57
+0:09
15K
1:23:549:013.11 mi28:48
9:17
+0:20
20K
1:52:169:033.11 mi28:22
9:08
-0:09
Half(13.10 mi)
1:58:339:040.67 mi6:17
9:22
+0:14
25K
2:21:329:072.43 mi22:59
9:27
+0:05
30K
2:52:239:153.11 mi30:51
9:56
+0:29
35K
3:27:059:323.11 mi34:42
11:11
+1:15
40K
4:01:389:443.10 mi34:33
11:08
-0:03
Finish(26.22 mi)
4:16:179:471.37 mi14:39
10:45
-0:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Rongtao's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

9:47 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

55:06

21% of race

Time at Steady Pace

1:26:26

34% of race

Time at Slower Pace

1:54:45

45% of race

Average Pace: 9:46 /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 mi237351719917199248711799217992
10K3.10 mi23631+10417118+8117118+81236361712217122
15K3.11 mi23915-28417337-21917337-219248711799217992
20K3.11 mi24155-24017516-17917516-179253591824318243
Half(13.10 mi)0.67 mi24177-2217525-917525-9247191774617746
25K2.43 mi24248-7117497+2817497+28249611775017750
30K3.11 mi24424-17617496+117496+1250041741117411
35K3.11 mi25248-82417788-29217788-292294491919019190
40K3.10 mi25535-28717722+6617722+66288021831118311
Finish(26.22 mi)1.37 mi25626-9117714+817714+8292721857518575

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
131 ft55 ft
49ft125ft
117 ft

Overall

24871

Males

17992

M18-39

17992

5K→10K

3.1 - 6.2 mi

Top 40%
55 ft24 ft
50ft81ft
45 ft

Overall

23636

Males

17122

M18-39

17122

10K→15K

6.2 - 9.3 mi

Top 42%
24 ft18 ft
44ft51ft
17 ft

Overall

24871

Males

17992

M18-39

17992

15K→20K

9.3 - 12.4 mi

Top 42%
18 ft45 ft
67ft40ft
38 ft

Overall

25359

Males

18243

M18-39

18243

20K→Half

12.4 - 13.1 mi

Top 41%
45 ft26 ft
8ft27ft
20 ft

Overall

24719

Males

17746

M18-39

17746

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

24961

Males

17750

M18-39

17750

25K→30K

15.5 - 18.6 mi

Top 42%
12 ft35 ft
69ft46ft
28 ft

Overall

25004

Males

17411

M18-39

17411

30K→35K

18.6 - 21.8 mi

Top 49%
35 ft34 ft
87ft88ft
23 ft

Overall

29449

Males

19190

M18-39

19190

35K→40K

21.8 - 24.9 mi

Top 48%
34 ft17 ft
58ft75ft
31 ft

Overall

28802

Males

18311

M18-39

18311

40K→Finish

24.9 - 26.2 mi

Top 49%
17 ft13 ft
14ft18ft
13 ft

Overall

29272

Males

18575

M18-39

18575

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing