Jonathan Ronzio

Bib: 15683 M US

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 47%
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
8:59/mi
27:53
49125
10K· 6.21 mi
9:07/mi
56:10
5081
15K· 9.32 mi
9:26/mi
1:25:27
4451
20K· 12.43 mi
8:58/mi
1:53:16
6740
Half· 13.10 mi
9:13/mi
1:59:27
27
25K· 15.53 mi
9:28/mi
2:22:30
5063
30K· 18.64 mi
10:35/mi
2:55:22
6946
35K· 21.75 mi
13:22/mi
3:36:52
8788
40K· 24.85 mi
10:41/mi
4:10:03
5875
Finish· 26.22 mi
10:27/mi
4:24:18
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:59:279:08 /mi⚡ faster
2nd Half
2:24:5111:03 /mi+21.3%
Positive split — 21.3% slower in the second half
AI Race Performance Report

Jonathan'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:538:593.11 mi27:53
8:59
-
10K
56:109:033.10 mi28:17
9:07
+0:08
15K
1:25:279:113.11 mi29:17
9:26
+0:19
20K
1:53:169:073.11 mi27:49
8:58
-0:28
Half(13.10 mi)
1:59:279:080.67 mi6:11
9:13
+0:15
25K
2:22:309:112.43 mi23:03
9:28
+0:15
30K
2:55:229:253.11 mi32:52
10:35
+1:07
35K
3:36:529:593.11 mi41:30
13:22
+2:47
40K
4:10:0310:043.10 mi33:11
10:41
-2:41
Finish(26.22 mi)
4:24:1810:061.37 mi14:15
10:27
-0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jonathan's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:58 /mi

Average Pace

10:05 /mi

Slowest Pace

13:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:22:30

54% of race

Time at Slower Pace

2:01:48

46% of race

Average Pace: 10:05 /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 mi263891886418864269141928319283
10K3.10 mi26086+30318700+16418700+164259961861618616
15K3.11 mi26325-23918861-16118861-161269141928319283
20K3.11 mi25280+104518208+65318208+653230161674316743
Half(13.10 mi)0.67 mi25089+19118078+13018078+130231161674016740
25K2.43 mi2508918027+5118027+51252081791217912
30K3.11 mi26125-103618553-52618553-526297082001920019
35K3.11 mi29286-316120185-163220185-1632427642591125911
40K3.10 mi28551+73519525+66019525+660256111658616586
Finish(26.22 mi)1.37 mi28360+19119339+18619339+186267771725517255

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
131 ft55 ft
49ft125ft
117 ft

Overall

26914

Males

19283

M18-39

19283

5K→10K

3.1 - 6.2 mi

Top 43%
55 ft24 ft
50ft81ft
45 ft

Overall

25996

Males

18616

M18-39

18616

10K→15K

6.2 - 9.3 mi

Top 45%
24 ft18 ft
44ft51ft
17 ft

Overall

26914

Males

19283

M18-39

19283

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

23016

Males

16743

M18-39

16743

20K→Half

12.4 - 13.1 mi

Top 39%
45 ft26 ft
8ft27ft
20 ft

Overall

23116

Males

16740

M18-39

16740

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

25208

Males

17912

M18-39

17912

25K→30K

15.5 - 18.6 mi

Top 50%
12 ft35 ft
69ft46ft
28 ft

Overall

29708

Males

20019

M18-39

20019

30K→35K

18.6 - 21.8 mi

Top 72%
35 ft34 ft
87ft88ft
23 ft

Overall

42764

Males

25911

M18-39

25911

35K→40K

21.8 - 24.9 mi

Top 43%
34 ft17 ft
58ft75ft
31 ft

Overall

25611

Males

16586

M18-39

16586

40K→Finish

24.9 - 26.2 mi

Top 45%
17 ft13 ft
14ft18ft
13 ft

Overall

26777

Males

17255

M18-39

17255

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing