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BOSTON MARATHON 2023

Ryan Cronin

Bib: 1356•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:49
Rank: #1725
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:46
Rank: #1978 (-253)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
59:49
Rank: #2089 (-111)
10K → 15K
20:03 | 6:27/mi
20K· 12.43 mi
1:19:48
Rank: #2033 (+56)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:09
Rank: #2035 (-2)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:42
Rank: #1974 (+61)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
2:00:12
Rank: #1954 (+20)
25K → 30K
20:30 | 6:36/mi
20M
2:09:12
Rank: #1936 (+18)
30K → 20M
9:00 | 6:37/mi
21M
2:16:14
Rank: #1948 (-12)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:21:01
Rank: #1925 (+23)
21M → 35K
4:47 | 6:24/mi
23M
2:29:14
Rank: #1884 (+41)
35K → 23M
8:13 | 6:34/mi
24M
2:35:35
Rank: #1847 (+37)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:41:09
Rank: #1831 (+16)
24M → 40K
5:34 | 6:31/mi
25.2M
2:43:35
Rank: #1821 (+10)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:49:57
Rank: #1776 (+45)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:09
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:25:48
Pace6:33 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1519:496:2319:49
6:23
-
10K
6.21 mi10:40:1239:466:2419:57
6:25
+0:02
15K
9.32 mi11:00:1559:496:2520:03
6:27
+0:02
20K
12.43 mi11:20:141:19:486:2519:59
6:26
-0:01
Half
13.11 mi11:24:351:24:096:254:21
6:23
-0:03
25K
15.53 mi11:40:081:39:426:2515:33
6:25
+0:02
30K
18.64 mi12:00:382:00:126:2720:30
6:36
+0:11
20M
20.00 mi12:09:382:09:126:289:00
6:37
+0:01
21M
21.00 mi12:16:402:16:146:297:02
7:02
+0:25
35K
21.75 mi12:21:272:21:016:294:47
6:24
-0:38
23M
23.00 mi12:29:402:29:146:298:13
6:34
+0:10
24M
24.00 mi12:36:012:35:356:296:21
6:21
-0:13
40K
24.85 mi12:41:352:41:096:295:34
6:31
+0:10
25.2M
25.20 mi12:44:012:43:356:292:26
7:03
+0:32
Finish
26.22 mi12:50:232:49:576:296:22
6:15
-0:48

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:15 /mi

Average Pace

6:29 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:29

94% of race

Time at Steady Pace

9:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:1519:496:2319:49
6:23
#1725
10K
6.21 mi10:40:1239:466:2419:57
6:25
#1978
15K
9.32 mi11:00:1559:496:2520:03
6:27
#2089
20K
12.43 mi11:20:141:19:486:2519:59
6:26
#2033
Half
13.11 mi11:24:351:24:096:254:21
6:23
#2035
25K
15.53 mi11:40:081:39:426:2515:33
6:25
#1974
30K
18.64 mi12:00:382:00:126:2720:30
6:36
#1954
20M
20.00 mi12:09:382:09:126:289:00
6:37
#1936
21M
21.00 mi12:16:402:16:146:297:02
7:02
#1948
35K
21.75 mi12:21:272:21:016:294:47
6:24
#1925
23M
23.00 mi12:29:402:29:146:298:13
6:34
#1884
24M
24.00 mi12:36:012:35:356:296:21
6:21
#1847
40K
24.85 mi12:41:352:41:096:295:34
6:31
#1831
25.2M
25.20 mi12:44:012:43:356:292:26
7:03
#1821
Finish
26.22 mi12:50:232:49:576:296:22
6:15
#1776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1725164416442366(Top 9%)2270(Top 15%)2270(Top 43%)
10K6.21 mi3.10 mi1978-2531895-2511895-2512337(Top 9%)2238(Top 15%)2238(Top 42%)
15K9.32 mi3.11 mi2089-1112003-1082003-1082366(Top 9%)2270(Top 15%)2270(Top 43%)
20K12.43 mi3.11 mi2033+561946+571946+571939(Top 7%)1861(Top 12%)1861(Top 35%)
Half13.11 mi0.68 mi2035-21948-21948-22085(Top 8%)2001(Top 13%)2001(Top 38%)
25K15.53 mi2.42 mi1974+611891+571891+571780(Top 7%)1704(Top 11%)1704(Top 32%)
30K18.64 mi3.11 mi1954+201871+201871+201941(Top 7%)1855(Top 12%)1855(Top 35%)
20M20.00 mi1.36 mi1936+181854+171854+171947(Top 7%)1857(Top 12%)1857(Top 35%)
21M21.00 mi1.00 mi1948-121864-101864-102271(Top 9%)2144(Top 14%)2144(Top 41%)
35K21.75 mi0.75 mi1925+231843+211843+211935(Top 7%)1839(Top 12%)1839(Top 35%)
23M23.00 mi1.25 mi1884+411804+391804+391651(Top 6%)1569(Top 10%)1569(Top 30%)
24M24.00 mi1.00 mi1847+371767+371767+371511(Top 6%)1430(Top 9%)1430(Top 27%)
40K24.85 mi0.85 mi1831+161751+161751+161558(Top 6%)1468(Top 10%)1468(Top 28%)
25.2M25.20 mi0.35 mi1821+101742+91742+91894(Top 7%)1777(Top 12%)1777(Top 34%)
Finish26.22 mi1.02 mi1776+451697+451697+451431(Top 5%)1354(Top 9%)1354(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2366

Males

2270

M18-39

2270

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2337

Males

2238

M18-39

2238

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2366

Males

2270

M18-39

2270

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1939

Males

1861

M18-39

1861

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2085

Males

2001

M18-39

2001

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1780

Males

1704

M18-39

1704

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1941

Males

1855

M18-39

1855

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1947

Males

1857

M18-39

1857

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2271

Males

2144

M18-39

2144

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1935

Males

1839

M18-39

1839

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1651

Males

1569

M18-39

1569

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1511

Males

1430

M18-39

1430

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1558

Males

1468

M18-39

1468

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1894

Males

1777

M18-39

1777

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1431

Males

1354

M18-39

1354

Passing Analysis

Category:
Athletes Passed
602
Passed By
653
Net Change
-51
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1725
5K → 10K21274-253#1725#1978
10K → 15K34145-111#1978#2089
15K → 20K8731+56#2089#2033
20K → Half68-2#2033#2035
Half → 25K8221+61#2035#1974
25K → 30K7454+20#1974#1954
30K → 20M3921+18#1954#1936
20M → 21M2739-12#1936#1948
21M → 35K296+23#1948#1925
35K → 23M5312+41#1925#1884
23M → 24M447+37#1884#1847
24M → 40K3216+16#1847#1831
40K → 25.2M2010+10#1831#1821
25.2M → Finish549+45#1821#1776
TOTALS602653-51
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing