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BOSTON MARATHON 2023

Patrick Cronin

Bib: 4858•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #2202
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
40:05
Rank: #2237 (-35)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
1:00:01
Rank: #2194 (+43)
10K → 15K
19:56 | 6:25/mi
20K· 12.43 mi
1:20:11
Rank: #2205 (-11)
15K → 20K
20:10 | 6:29/mi
Half· 13.11 mi
1:24:33
Rank: #2195 (+10)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:40:24
Rank: #2218 (-23)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:00:52
Rank: #2138 (+80)
25K → 30K
20:28 | 6:35/mi
20M
2:09:52
Rank: #2102 (+36)
30K → 20M
9:00 | 6:37/mi
21M
2:16:47
Rank: #2074 (+28)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:21:46
Rank: #2101 (-27)
21M → 35K
4:59 | 6:40/mi
23M
2:30:19
Rank: #2113 (-12)
35K → 23M
8:33 | 6:50/mi
24M
2:37:12
Rank: #2166 (-53)
23M → 24M
6:53 | 6:53/mi
40K· 24.85 mi
2:43:01
Rank: #2173 (-7)
24M → 40K
5:49 | 6:48/mi
25.2M
2:45:34
Rank: #2173
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:52:04
Rank: #2121 (+52)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:33
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:27:31
Pace6:41 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5920:096:2920:09
6:29
-
10K
6.21 mi10:41:5540:056:2719:56
6:25
-0:04
15K
9.32 mi11:01:511:00:016:2619:56
6:25
0:00
20K
12.43 mi11:22:011:20:116:2720:10
6:29
+0:04
Half
13.11 mi11:26:231:24:336:274:22
6:24
-0:05
25K
15.53 mi11:42:141:40:246:2815:51
6:32
+0:08
30K
18.64 mi12:02:422:00:526:2920:28
6:35
+0:03
20M
20.00 mi12:11:422:09:526:309:00
6:37
+0:02
21M
21.00 mi12:18:372:16:476:316:55
6:55
+0:18
35K
21.75 mi12:23:362:21:466:314:59
6:40
-0:15
23M
23.00 mi12:32:092:30:196:328:33
6:50
+0:10
24M
24.00 mi12:39:022:37:126:336:53
6:53
+0:03
40K
24.85 mi12:44:512:43:016:345:49
6:48
-0:05
25.2M
25.20 mi12:47:242:45:346:342:33
7:24
+0:36
Finish
26.22 mi12:53:542:52:046:346:30
6:23
-1:01

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

6:23 /mi

Average Pace

6:34 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:31

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:21:5920:096:2920:09
6:29
#2202
10K
6.21 mi10:41:5540:056:2719:56
6:25
#2237
15K
9.32 mi11:01:511:00:016:2619:56
6:25
#2194
20K
12.43 mi11:22:011:20:116:2720:10
6:29
#2205
Half
13.11 mi11:26:231:24:336:274:22
6:24
#2195
25K
15.53 mi11:42:141:40:246:2815:51
6:32
#2218
30K
18.64 mi12:02:422:00:526:2920:28
6:35
#2138
20M
20.00 mi12:11:422:09:526:309:00
6:37
#2102
21M
21.00 mi12:18:372:16:476:316:55
6:55
#2074
35K
21.75 mi12:23:362:21:466:314:59
6:40
#2101
23M
23.00 mi12:32:092:30:196:328:33
6:50
#2113
24M
24.00 mi12:39:022:37:126:336:53
6:53
#2166
40K
24.85 mi12:44:512:43:016:345:49
6:48
#2173
25.2M
25.20 mi12:47:242:45:346:342:33
7:24
#2173
Finish
26.22 mi12:53:542:52:046:346:30
6:23
#2121
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2202210121012181(Top 8%)2094(Top 14%)2094(Top 40%)
10K6.21 mi3.10 mi2237-352139-382139-382320(Top 9%)2221(Top 15%)2221(Top 42%)
15K9.32 mi3.11 mi2194+432104+352104+352181(Top 8%)2094(Top 14%)2094(Top 40%)
20K12.43 mi3.11 mi2205-112111-72111-72228(Top 8%)2138(Top 14%)2138(Top 40%)
Half13.11 mi0.68 mi2195+102103+82103+82222(Top 8%)2132(Top 14%)2132(Top 40%)
25K15.53 mi2.42 mi2218-232126-232126-232359(Top 9%)2259(Top 15%)2259(Top 43%)
30K18.64 mi3.11 mi2138+802051+752051+751912(Top 7%)1830(Top 12%)1830(Top 35%)
20M20.00 mi1.36 mi2102+362014+372014+371960(Top 7%)1870(Top 12%)1870(Top 35%)
21M21.00 mi1.00 mi2074+281987+271987+271823(Top 7%)1735(Top 11%)1735(Top 33%)
35K21.75 mi0.75 mi2101-272014-272014-273295(Top 12%)3065(Top 20%)3065(Top 58%)
23M23.00 mi1.25 mi2113-122026-122026-122788(Top 10%)2604(Top 17%)2604(Top 49%)
24M24.00 mi1.00 mi2166-532078-522078-524065(Top 15%)3696(Top 24%)3696(Top 70%)
40K24.85 mi0.85 mi2173-72085-72085-72810(Top 11%)2584(Top 17%)2584(Top 49%)
25.2M25.20 mi0.35 mi21732086-12086-13317(Top 12%)3000(Top 20%)3000(Top 57%)
Finish26.22 mi1.02 mi2121+522034+522034+521924(Top 7%)1795(Top 12%)1795(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2181

Males

2094

M18-39

2094

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2320

Males

2221

M18-39

2221

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2181

Males

2094

M18-39

2094

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2228

Males

2138

M18-39

2138

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2222

Males

2132

M18-39

2132

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2359

Males

2259

M18-39

2259

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1912

Males

1830

M18-39

1830

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1960

Males

1870

M18-39

1870

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1823

Males

1735

M18-39

1735

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3295

Males

3065

M18-39

3065

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2788

Males

2604

M18-39

2604

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4065

Males

3696

M18-39

3696

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2810

Males

2584

M18-39

2584

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3317

Males

3000

M18-39

3000

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1924

Males

1795

M18-39

1795

Passing Analysis

Category:
Athletes Passed
654
Passed By
573
Net Change
+81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2202
5K → 10K93128-35#2202#2237
10K → 15K9451+43#2237#2194
15K → 20K5263-11#2194#2205
20K → Half144+10#2205#2195
Half → 25K3962-23#2195#2218
25K → 30K11232+80#2218#2138
30K → 20M5014+36#2138#2102
20M → 21M4416+28#2102#2074
21M → 35K1037-27#2074#2101
35K → 23M3446-12#2101#2113
23M → 24M1366-53#2113#2166
24M → 40K2734-7#2166#2173
40K → 25.2M12120#2173#2173
25.2M → Finish608+52#2173#2121
TOTALS654573+81
📊

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