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BOSTON MARATHON 2023

Nick Close

Bib: 29224•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:06
Rank: #19009
Start → 5K
27:06 | 8:43/mi
10K· 6.21 mi
52:39
Rank: #17731 (+1278)
5K → 10K
25:33 | 8:13/mi
15K· 9.32 mi
1:18:00
Rank: #16974 (+757)
10K → 15K
25:21 | 8:10/mi
20K· 12.43 mi
1:43:34
Rank: #16511 (+463)
15K → 20K
25:34 | 8:14/mi
Half· 13.11 mi
1:49:08
Rank: #16461 (+50)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:09:05
Rank: #16095 (+366)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:36:15
Rank: #16033 (+62)
25K → 30K
27:10 | 8:45/mi
20M
2:47:36
Rank: #15738 (+295)
30K → 20M
11:21 | 8:21/mi
21M
2:56:44
Rank: #15633 (+105)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
3:03:26
Rank: #15714 (-81)
21M → 35K
6:42 | 8:57/mi
23M
3:14:26
Rank: #15641 (+73)
35K → 23M
11:00 | 8:47/mi
24M
3:23:21
Rank: #15690 (-49)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:31:05
Rank: #15720 (-30)
24M → 40K
7:44 | 9:03/mi
25.2M
3:34:07
Rank: #15649 (+71)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:42:22
Rank: #15539 (+110)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:08
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:53:14
Pace8:38 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0727:068:4327:06
8:43
-
10K
6.21 mi12:13:4052:398:2825:33
8:13
-0:30
15K
9.32 mi12:39:011:18:008:2225:21
8:10
-0:03
20K
12.43 mi13:04:351:43:348:2025:34
8:14
+0:04
Half
13.11 mi13:10:091:49:088:195:34
8:10
-0:04
25K
15.53 mi13:30:062:09:058:1919:57
8:14
+0:04
30K
18.64 mi13:57:162:36:158:2327:10
8:45
+0:31
20M
20.00 mi14:08:372:47:368:2311:21
8:21
-0:24
21M
21.00 mi14:17:452:56:448:259:08
9:08
+0:47
35K
21.75 mi14:24:273:03:268:266:42
8:57
-0:11
23M
23.00 mi14:35:273:14:268:2711:00
8:47
-0:10
24M
24.00 mi14:44:223:23:218:288:55
8:55
+0:08
40K
24.85 mi14:52:063:31:058:307:44
9:03
+0:08
25.2M
25.20 mi14:55:083:34:078:303:02
8:48
-0:15
Finish
26.22 mi15:03:233:42:228:298:15
8:06
-0:42

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

8:06 /mi

Average Pace

8:29 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:53

85% of race

Time at Steady Pace

32:29

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:48:0727:068:4327:06
8:43
#19009
10K
6.21 mi12:13:4052:398:2825:33
8:13
#17731
15K
9.32 mi12:39:011:18:008:2225:21
8:10
#16974
20K
12.43 mi13:04:351:43:348:2025:34
8:14
#16511
Half
13.11 mi13:10:091:49:088:195:34
8:10
#16461
25K
15.53 mi13:30:062:09:058:1919:57
8:14
#16095
30K
18.64 mi13:57:162:36:158:2327:10
8:45
#16033
20M
20.00 mi14:08:372:47:368:2311:21
8:21
#15738
21M
21.00 mi14:17:452:56:448:259:08
9:08
#15633
35K
21.75 mi14:24:273:03:268:266:42
8:57
#15714
23M
23.00 mi14:35:273:14:268:2711:00
8:47
#15641
24M
24.00 mi14:44:223:23:218:288:55
8:55
#15690
40K
24.85 mi14:52:063:31:058:307:44
9:03
#15720
25.2M
25.20 mi14:55:083:34:078:303:02
8:48
#15649
Finish
26.22 mi15:03:233:42:228:298:15
8:06
#15539
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19009117721177215562(Top 58%)10524(Top 69%)10524(Top 199%)
10K6.21 mi3.10 mi17731+127811345+42711345+42716416(Top 62%)10873(Top 72%)10873(Top 206%)
15K9.32 mi3.11 mi16974+75711063+28211063+28215562(Top 58%)10524(Top 69%)10524(Top 199%)
20K12.43 mi3.11 mi16511+46310871+19210871+19215138(Top 57%)10329(Top 68%)10329(Top 195%)
Half13.11 mi0.68 mi16461+5010851+2010851+2015462(Top 58%)10479(Top 69%)10479(Top 198%)
25K15.53 mi2.42 mi16095+36610682+16910682+16914430(Top 54%)9945(Top 66%)9945(Top 188%)
30K18.64 mi3.11 mi16033+6210617+6510617+6515738(Top 59%)10370(Top 68%)10370(Top 196%)
20M20.00 mi1.36 mi15738+29510486+13110486+13112701(Top 48%)9010(Top 59%)9010(Top 170%)
21M21.00 mi1.00 mi15633+10510412+7410412+7414115(Top 53%)9555(Top 63%)9555(Top 181%)
35K21.75 mi0.75 mi15714-8110431-1910431-1917697(Top 66%)11005(Top 73%)11005(Top 208%)
23M23.00 mi1.25 mi15641+7310370+6110370+6114892(Top 56%)9762(Top 64%)9762(Top 185%)
24M24.00 mi1.00 mi15690-4910372-210372-216819(Top 63%)10541(Top 69%)10541(Top 199%)
40K24.85 mi0.85 mi15720-3010386-1410386-1416352(Top 61%)10277(Top 68%)10277(Top 194%)
25.2M25.20 mi0.35 mi15649+7110352+3410352+3411295(Top 42%)7958(Top 52%)7958(Top 151%)
Finish26.22 mi1.02 mi15539+11010291+6110291+6112735(Top 48%)8650(Top 57%)8650(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15562

Males

10524

M18-39

10524

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16416

Males

10873

M18-39

10873

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15562

Males

10524

M18-39

10524

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15138

Males

10329

M18-39

10329

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15462

Males

10479

M18-39

10479

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14430

Males

9945

M18-39

9945

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15738

Males

10370

M18-39

10370

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12701

Males

9010

M18-39

9010

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14115

Males

9555

M18-39

9555

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17697

Males

11005

M18-39

11005

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14892

Males

9762

M18-39

9762

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16819

Males

10541

M18-39

10541

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16352

Males

10277

M18-39

10277

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11295

Males

7958

M18-39

7958

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12735

Males

8650

M18-39

8650

Passing Analysis

Category:
Athletes Passed
4122
Passed By
652
Net Change
+3470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19009
5K → 10K135375+1278#19009#17731
10K → 15K77720+757#17731#16974
15K → 20K48926+463#16974#16511
20K → Half566+50#16511#16461
Half → 25K37913+366#16461#16095
25K → 30K203141+62#16095#16033
30K → 20M2983+295#16033#15738
20M → 21M13833+105#15738#15633
21M → 35K25106-81#15633#15714
35K → 23M11138+73#15714#15641
23M → 24M4897-49#15641#15690
24M → 40K5383-30#15690#15720
40K → 25.2M732+71#15720#15649
25.2M → Finish1199+110#15649#15539
TOTALS4122652+3470
📊

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