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BOSTON MARATHON 2023

Benjamin Coughlin

Bib: 19993•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:46
Rank: #1659
Start → 5K
6:22/mi
19:46 split
10K· 6.21 mi
38:53
Rank: #1400 (+259)
5K → 10K
6:09/mi
19:07 split
15K· 9.32 mi
58:31
Rank: #1485 (-85)
10K → 15K
6:19/mi
19:38 split
20K· 12.43 mi
1:18:44
Rank: #1681 (-196)
15K → 20K
6:30/mi
20:13 split
Half· 13.11 mi
1:22:56
Rank: #1652 (+29)
20K → Half
6:09/mi
4:12 split
25K· 15.53 mi
1:38:26
Rank: #1645 (+7)
Half → 25K
6:24/mi
15:30 split
30K· 18.64 mi
1:58:40
Rank: #1611 (+34)
25K → 30K
6:31/mi
20:14 split
20M
2:07:34
Rank: #1597 (+14)
30K → 20M
6:33/mi
8:54 split
21M
2:14:24
Rank: #1572 (+25)
20M → 21M
6:50/mi
6:50 split
35K· 21.75 mi
2:19:00
Rank: #1539 (+33)
21M → 35K
6:09/mi
4:36 split
23M
2:27:21
Rank: #1539
35K → 23M
6:40/mi
8:21 split
24M
2:33:43
Rank: #1530 (+9)
23M → 24M
6:22/mi
6:22 split
40K· 24.85 mi
2:39:32
Rank: #1550 (-20)
24M → 40K
6:48/mi
5:49 split
25.2M
2:42:13
Rank: #1588 (-38)
40K → 25.2M
7:47/mi
2:41 split
Finish· 26.22 mi
2:48:39
Rank: #1565 (+23)
25.2M → Finish
6:19/mi
6:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:56
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:25:43
Pace6:32 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:0019:466:2219:46
6:22
-
10K
6.21 mi11:30:0738:536:1519:07
6:09
-0:13
15K
9.32 mi11:49:4558:316:1719:38
6:19
+0:10
20K
12.43 mi12:09:581:18:446:2020:13
6:30
+0:11
Half
13.11 mi12:14:101:22:566:204:12
6:09
-0:21
25K
15.53 mi12:29:401:38:266:2015:30
6:24
+0:15
30K
18.64 mi12:49:541:58:406:2220:14
6:31
+0:07
20M
20.00 mi12:58:482:07:346:238:54
6:33
+0:02
21M
21.00 mi13:05:382:14:246:246:50
6:50
+0:17
35K
21.75 mi13:10:142:19:006:234:36
6:09
-0:41
23M
23.00 mi13:18:352:27:216:248:21
6:40
+0:31
24M
24.00 mi13:24:572:33:436:246:22
6:22
-0:18
40K
24.85 mi13:30:462:39:326:255:49
6:48
+0:26
25.2M
25.20 mi13:33:272:42:136:262:41
7:47
+0:59
Finish
26.22 mi13:39:532:48:396:266:26
6:19
-1:28

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

6:09 /mi

Average Pace

6:26 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:55

17% of race

Time at Steady Pace

1:57:03

69% of race

Time at Slower Pace

23:41

14% of race

Average Pace: 6:26 /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 mi11:11:0019:466:2219:46
6:22
#1659
10K
6.21 mi11:30:0738:536:1519:07
6:09
#1400
15K
9.32 mi11:49:4558:316:1719:38
6:19
#1485
20K
12.43 mi12:09:581:18:446:2020:13
6:30
#1681
Half
13.11 mi12:14:101:22:566:204:12
6:09
#1652
25K
15.53 mi12:29:401:38:266:2015:30
6:24
#1645
30K
18.64 mi12:49:541:58:406:2220:14
6:31
#1611
20M
20.00 mi12:58:482:07:346:238:54
6:33
#1597
21M
21.00 mi13:05:382:14:246:246:50
6:50
#1572
35K
21.75 mi13:10:142:19:006:234:36
6:09
#1539
23M
23.00 mi13:18:352:27:216:248:21
6:40
#1539
24M
24.00 mi13:24:572:33:436:246:22
6:22
#1530
40K
24.85 mi13:30:462:39:326:255:49
6:48
#1550
25.2M
25.20 mi13:33:272:42:136:262:41
7:47
#1588
Finish
26.22 mi13:39:532:48:396:266:26
6:19
#1565
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1659158015801733(Top 7%)1659(Top 11%)1659(Top 31%)
10K6.21 mi3.10 mi1400+2591334+2461334+2461189(Top 4%)1128(Top 7%)1128(Top 21%)
15K9.32 mi3.11 mi1485-851416-821416-821733(Top 7%)1659(Top 11%)1659(Top 31%)
20K12.43 mi3.11 mi1681-1961609-1931609-1932313(Top 9%)2216(Top 15%)2216(Top 42%)
Half13.11 mi0.68 mi1652+291581+281581+281213(Top 5%)1162(Top 8%)1162(Top 22%)
25K15.53 mi2.42 mi1645+71574+71574+71683(Top 6%)1611(Top 11%)1611(Top 30%)
30K18.64 mi3.11 mi1611+341542+321542+321601(Top 6%)1531(Top 10%)1531(Top 29%)
20M20.00 mi1.36 mi1597+141526+161526+161627(Top 6%)1551(Top 10%)1551(Top 29%)
21M21.00 mi1.00 mi1572+251503+231503+231511(Top 6%)1440(Top 9%)1440(Top 27%)
35K21.75 mi0.75 mi1539+331470+331470+331100(Top 4%)1048(Top 7%)1048(Top 20%)
23M23.00 mi1.25 mi15391469+11469+12026(Top 8%)1916(Top 13%)1916(Top 36%)
24M24.00 mi1.00 mi1530+91461+81461+81565(Top 6%)1481(Top 10%)1481(Top 28%)
40K24.85 mi0.85 mi1550-201480-191480-192800(Top 11%)2574(Top 17%)2574(Top 49%)
25.2M25.20 mi0.35 mi1588-381518-381518-385180(Top 19%)4360(Top 29%)4360(Top 82%)
Finish26.22 mi1.02 mi1565+231496+221496+221667(Top 6%)1567(Top 10%)1567(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1733

Males

1659

M18-39

1659

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1189

Males

1128

M18-39

1128

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1733

Males

1659

M18-39

1659

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2313

Males

2216

M18-39

2216

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1213

Males

1162

M18-39

1162

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1683

Males

1611

M18-39

1611

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1601

Males

1531

M18-39

1531

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1627

Males

1551

M18-39

1551

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1511

Males

1440

M18-39

1440

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1100

Males

1048

M18-39

1048

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2026

Males

1916

M18-39

1916

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1565

Males

1481

M18-39

1481

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2800

Males

2574

M18-39

2574

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5180

Males

4360

M18-39

4360

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1667

Males

1567

M18-39

1567

Passing Analysis

Category:
Athletes Passed
653
Passed By
559
Net Change
+94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1659
5K → 10K26910+259#1659#1400
10K → 15K23108-85#1400#1485
15K → 20K10206-196#1485#1681
20K → Half290+29#1681#1652
Half → 25K4336+7#1652#1645
25K → 30K7036+34#1645#1611
30K → 20M2915+14#1611#1597
20M → 21M3914+25#1597#1572
21M → 35K341+33#1572#1539
35K → 23M23230#1539#1539
23M → 24M2920+9#1539#1530
24M → 40K2242-20#1530#1550
40K → 25.2M139-38#1550#1588
25.2M → Finish329+23#1588#1565
TOTALS653559+94
📊

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