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BOSTON MARATHON 2023

Liam Cawley

Bib: 6827•M

NY

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
20:01
Rank: #1986
Start → 5K
6:27/mi
20:01 split
10K· 6.21 mi
40:01
Rank: #2184 (-198)
5K → 10K
6:26/mi
20:00 split
15K· 9.32 mi
1:00:07
Rank: #2259 (-75)
10K → 15K
6:28/mi
20:06 split
20K· 12.43 mi
1:20:20
Rank: #2263 (-4)
15K → 20K
6:30/mi
20:13 split
Half· 13.11 mi
1:24:46
Rank: #2284 (-21)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:40:28
Rank: #2239 (+45)
Half → 25K
6:29/mi
15:42 split
30K· 18.64 mi
2:00:46
Rank: #2107 (+132)
25K → 30K
6:32/mi
20:18 split
20M
2:09:32
Rank: #2024 (+83)
30K → 20M
6:27/mi
8:46 split
21M
2:16:26
Rank: #1984 (+40)
20M → 21M
6:54/mi
6:54 split
35K· 21.75 mi
2:21:08
Rank: #1958 (+26)
21M → 35K
6:17/mi
4:42 split
23M
2:29:14
Rank: #1883 (+75)
35K → 23M
6:28/mi
8:06 split
24M
2:35:30
Rank: #1833 (+50)
23M → 24M
6:16/mi
6:16 split
40K· 24.85 mi
2:41:01
Rank: #1795 (+38)
24M → 40K
6:27/mi
5:31 split
25.2M
2:43:26
Rank: #1789 (+6)
40K → 25.2M
7:00/mi
2:25 split
Finish· 26.22 mi
2:49:56
Rank: #1770 (+19)
25.2M → Finish
6:23/mi
6:30 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:46
Pace6:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:10
Pace6:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1420:016:2720:01
6:27
-
10K
6.21 mi10:43:1440:016:2620:00
6:26
-0:01
15K
9.32 mi11:03:201:00:076:2720:06
6:28
+0:02
20K
12.43 mi11:23:331:20:206:2820:13
6:30
+0:02
Half
13.11 mi11:27:591:24:466:284:26
6:30
0:00
25K
15.53 mi11:43:411:40:286:2815:42
6:29
-0:01
30K
18.64 mi12:03:592:00:466:2920:18
6:32
+0:03
20M
20.00 mi12:12:452:09:326:298:46
6:27
-0:05
21M
21.00 mi12:19:392:16:266:306:54
6:54
+0:27
35K
21.75 mi12:24:212:21:086:294:42
6:17
-0:37
23M
23.00 mi12:32:272:29:146:298:06
6:28
+0:11
24M
24.00 mi12:38:432:35:306:296:16
6:16
-0:12
40K
24.85 mi12:44:142:41:016:295:31
6:27
+0:11
25.2M
25.20 mi12:46:392:43:266:292:25
7:00
+0:33
Finish
26.22 mi12:53:092:49:566:296:30
6:23
-0:37

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

6:16 /mi

Average Pace

6:29 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:37

95% of race

Time at Steady Pace

9:19

5% 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 mi10:23:1420:016:2720:01
6:27
#1986
10K
6.21 mi10:43:1440:016:2620:00
6:26
#2184
15K
9.32 mi11:03:201:00:076:2720:06
6:28
#2259
20K
12.43 mi11:23:331:20:206:2820:13
6:30
#2263
Half
13.11 mi11:27:591:24:466:284:26
6:30
#2284
25K
15.53 mi11:43:411:40:286:2815:42
6:29
#2239
30K
18.64 mi12:03:592:00:466:2920:18
6:32
#2107
20M
20.00 mi12:12:452:09:326:298:46
6:27
#2024
21M
21.00 mi12:19:392:16:266:306:54
6:54
#1984
35K
21.75 mi12:24:212:21:086:294:42
6:17
#1958
23M
23.00 mi12:32:272:29:146:298:06
6:28
#1883
24M
24.00 mi12:38:432:35:306:296:16
6:16
#1833
40K
24.85 mi12:44:142:41:016:295:31
6:27
#1795
25.2M
25.20 mi12:46:392:43:266:292:25
7:00
#1789
Finish
26.22 mi12:53:092:49:566:296:30
6:23
#1770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1986189518952445(Top 9%)2345(Top 15%)2345(Top 44%)
10K6.21 mi3.10 mi2184-1982091-1962091-1962422(Top 9%)2317(Top 15%)2317(Top 44%)
15K9.32 mi3.11 mi2259-752163-722163-722445(Top 9%)2345(Top 15%)2345(Top 44%)
20K12.43 mi3.11 mi2263-42167-42167-42315(Top 9%)2218(Top 15%)2218(Top 42%)
Half13.11 mi0.68 mi2284-212188-212188-212716(Top 10%)2600(Top 17%)2600(Top 49%)
25K15.53 mi2.42 mi2239+452146+422146+422043(Top 8%)1957(Top 13%)1957(Top 37%)
30K18.64 mi3.11 mi2107+1322021+1252021+1251693(Top 6%)1620(Top 11%)1620(Top 31%)
20M20.00 mi1.36 mi2024+831940+811940+811294(Top 5%)1233(Top 8%)1233(Top 23%)
21M21.00 mi1.00 mi1984+401900+401900+401754(Top 7%)1667(Top 11%)1667(Top 32%)
35K21.75 mi0.75 mi1958+261875+251875+251520(Top 6%)1444(Top 10%)1444(Top 27%)
23M23.00 mi1.25 mi1883+751803+721803+721332(Top 5%)1263(Top 8%)1263(Top 24%)
24M24.00 mi1.00 mi1833+501753+501753+501259(Top 5%)1193(Top 8%)1193(Top 23%)
40K24.85 mi0.85 mi1795+381717+361717+361387(Top 5%)1310(Top 9%)1310(Top 25%)
25.2M25.20 mi0.35 mi1789+61710+71710+71745(Top 7%)1638(Top 11%)1638(Top 31%)
Finish26.22 mi1.02 mi1770+191691+191691+191912(Top 7%)1783(Top 12%)1783(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2445

Males

2345

M18-39

2345

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2422

Males

2317

M18-39

2317

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2445

Males

2345

M18-39

2345

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2315

Males

2218

M18-39

2218

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2716

Males

2600

M18-39

2600

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2043

Males

1957

M18-39

1957

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1693

Males

1620

M18-39

1620

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1294

Males

1233

M18-39

1233

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1754

Males

1667

M18-39

1667

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1520

Males

1444

M18-39

1444

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1332

Males

1263

M18-39

1263

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1259

Males

1193

M18-39

1193

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1387

Males

1310

M18-39

1310

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1745

Males

1638

M18-39

1638

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1912

Males

1783

M18-39

1783

Passing Analysis

Category:
Athletes Passed
761
Passed By
545
Net Change
+216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1986
5K → 10K38236-198#1986#2184
10K → 15K40115-75#2184#2259
15K → 20K5862-4#2259#2263
20K → Half324-21#2263#2284
Half → 25K6419+45#2284#2239
25K → 30K15119+132#2239#2107
30K → 20M863+83#2107#2024
20M → 21M5414+40#2024#1984
21M → 35K359+26#1984#1958
35K → 23M783+75#1958#1883
23M → 24M533+50#1883#1833
24M → 40K457+38#1833#1795
40K → 25.2M1913+6#1795#1789
25.2M → Finish3718+19#1789#1770
TOTALS761545+216
📊

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