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BOSTON MARATHON 2023

Kevin Barrett

Bib: 3077•M

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:07
Rank: #1018
Start → 5K
19:07 | 6:09/mi
10K· 6.21 mi
37:39
Rank: #856 (+162)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
56:30
Rank: #858 (-2)
10K → 15K
18:51 | 6:04/mi
20K· 12.43 mi
1:15:30
Rank: #836 (+22)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:19:34
Rank: #826 (+10)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:34:09
Rank: #757 (+69)
Half → 25K
14:35 | 6:01/mi
30K· 18.64 mi
1:53:00
Rank: #696 (+61)
25K → 30K
18:51 | 6:04/mi
20M
2:01:19
Rank: #671 (+25)
30K → 20M
8:19 | 6:07/mi
21M
2:07:52
Rank: #663 (+8)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:12:19
Rank: #657 (+6)
21M → 35K
4:27 | 5:57/mi
23M
2:20:12
Rank: #647 (+10)
35K → 23M
7:53 | 6:18/mi
24M
2:26:24
Rank: #660 (-13)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:31:53
Rank: #660
24M → 40K
5:29 | 6:25/mi
25.2M
2:34:18
Rank: #669 (-9)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:40:55
Rank: #697 (-28)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:34
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:21:21
Pace6:12 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1819:076:0919:07
6:09
-
10K
6.21 mi10:38:5037:396:0418:32
5:58
-0:11
15K
9.32 mi10:57:4156:306:0418:51
6:04
+0:06
20K
12.43 mi11:16:411:15:306:0519:00
6:07
+0:03
Half
13.11 mi11:20:451:19:346:044:04
5:58
-0:09
25K
15.53 mi11:35:201:34:096:0414:35
6:01
+0:03
30K
18.64 mi11:54:111:53:006:0418:51
6:04
+0:03
20M
20.00 mi12:02:302:01:196:048:19
6:07
+0:03
21M
21.00 mi12:09:032:07:526:056:33
6:33
+0:26
35K
21.75 mi12:13:302:12:196:054:27
5:57
-0:36
23M
23.00 mi12:21:232:20:126:067:53
6:18
+0:21
24M
24.00 mi12:27:352:26:246:066:12
6:12
-0:06
40K
24.85 mi12:33:042:31:536:075:29
6:25
+0:13
25.2M
25.20 mi12:35:292:34:186:072:25
7:00
+0:35
Finish
26.22 mi12:42:062:40:556:096:37
6:30
-0:30

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

5:57 /mi

Average Pace

6:09 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:57

94% of race

Time at Steady Pace

8:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:20:1819:076:0919:07
6:09
#1018
10K
6.21 mi10:38:5037:396:0418:32
5:58
#856
15K
9.32 mi10:57:4156:306:0418:51
6:04
#858
20K
12.43 mi11:16:411:15:306:0519:00
6:07
#836
Half
13.11 mi11:20:451:19:346:044:04
5:58
#826
25K
15.53 mi11:35:201:34:096:0414:35
6:01
#757
30K
18.64 mi11:54:111:53:006:0418:51
6:04
#696
20M
20.00 mi12:02:302:01:196:048:19
6:07
#671
21M
21.00 mi12:09:032:07:526:056:33
6:33
#663
35K
21.75 mi12:13:302:12:196:054:27
5:57
#657
23M
23.00 mi12:21:232:20:126:067:53
6:18
#647
24M
24.00 mi12:27:352:26:246:066:12
6:12
#660
40K
24.85 mi12:33:042:31:536:075:29
6:25
#660
25.2M
25.20 mi12:35:292:34:186:072:25
7:00
#669
Finish
26.22 mi12:42:062:40:556:096:37
6:30
#697
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1018962962869(Top 3%)822(Top 5%)822(Top 16%)
10K6.21 mi3.10 mi856+162806+156806+156725(Top 3%)681(Top 4%)681(Top 13%)
15K9.32 mi3.11 mi858-2810-4810-4869(Top 3%)822(Top 5%)822(Top 16%)
20K12.43 mi3.11 mi836+22789+21789+21817(Top 3%)773(Top 5%)773(Top 15%)
Half13.11 mi0.68 mi826+10781+8781+8671(Top 3%)631(Top 4%)631(Top 12%)
25K15.53 mi2.42 mi757+69713+68713+68568(Top 2%)528(Top 3%)528(Top 10%)
30K18.64 mi3.11 mi696+61654+59654+59466(Top 2%)434(Top 3%)434(Top 8%)
20M20.00 mi1.36 mi671+25629+25629+25518(Top 2%)484(Top 3%)484(Top 9%)
21M21.00 mi1.00 mi663+8621+8621+8749(Top 3%)707(Top 5%)707(Top 13%)
35K21.75 mi0.75 mi657+6615+6615+6596(Top 2%)558(Top 4%)558(Top 11%)
23M23.00 mi1.25 mi647+10606+9606+9817(Top 3%)775(Top 5%)775(Top 15%)
24M24.00 mi1.00 mi660-13619-13619-131008(Top 4%)954(Top 6%)954(Top 18%)
40K24.85 mi0.85 mi6606196191220(Top 5%)1148(Top 8%)1148(Top 22%)
25.2M25.20 mi0.35 mi669-9628-9628-91711(Top 6%)1604(Top 11%)1604(Top 30%)
Finish26.22 mi1.02 mi697-28655-27655-272412(Top 9%)2220(Top 15%)2220(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

869

Males

822

M18-39

822

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

725

Males

681

M18-39

681

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

869

Males

822

M18-39

822

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

817

Males

773

M18-39

773

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

671

Males

631

M18-39

631

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

568

Males

528

M18-39

528

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

466

Males

434

M18-39

434

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

518

Males

484

M18-39

484

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

749

Males

707

M18-39

707

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

596

Males

558

M18-39

558

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

817

Males

775

M18-39

775

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1008

Males

954

M18-39

954

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1220

Males

1148

M18-39

1148

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1711

Males

1604

M18-39

1604

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2412

Males

2220

M18-39

2220

Passing Analysis

Category:
Athletes Passed
467
Passed By
146
Net Change
+321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1018
5K → 10K1686+162#1018#856
10K → 15K2325-2#856#858
15K → 20K4119+22#858#836
20K → Half100+10#836#826
Half → 25K712+69#826#757
25K → 30K621+61#757#696
30K → 20M283+25#696#671
20M → 21M135+8#671#663
21M → 35K93+6#663#657
35K → 23M199+10#657#647
23M → 24M619-13#647#660
24M → 40K10100#660#660
40K → 25.2M211-9#660#669
25.2M → Finish533-28#669#697
TOTALS467146+321
📊

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