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BOSTON MARATHON 2023

Shane Collins

Bib: 6378•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
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
21:34
Rank: #5870
Start → 5K
21:34 | 6:56/mi
10K· 6.21 mi
43:01
Rank: #5994 (-124)
5K → 10K
21:27 | 6:54/mi
15K· 9.32 mi
1:04:29
Rank: #5979 (+15)
10K → 15K
21:28 | 6:55/mi
20K· 12.43 mi
1:26:14
Rank: #5976 (+3)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:30:51
Rank: #5922 (+54)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:55
Rank: #5888 (+34)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:10:20
Rank: #5752 (+136)
25K → 30K
22:25 | 7:13/mi
20M
2:20:01
Rank: #5648 (+104)
30K → 20M
9:41 | 7:08/mi
21M
2:27:37
Rank: #5592 (+56)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:32:51
Rank: #5556 (+36)
21M → 35K
5:14 | 7:00/mi
23M
2:41:54
Rank: #5460 (+96)
35K → 23M
9:03 | 7:14/mi
24M
2:48:34
Rank: #5292 (+168)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:54:23
Rank: #5150 (+142)
24M → 40K
5:49 | 6:48/mi
25.2M
2:56:59
Rank: #5103 (+47)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:04:01
Rank: #5049 (+54)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:51
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:33:10
Pace7:06 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0721:346:5621:34
6:56
-
10K
6.21 mi10:46:3443:016:5521:27
6:54
-0:02
15K
9.32 mi11:08:021:04:296:5521:28
6:55
+0:01
20K
12.43 mi11:29:471:26:146:5621:45
7:00
+0:05
Half
13.11 mi11:34:241:30:516:564:37
6:46
-0:14
25K
15.53 mi11:51:281:47:556:5717:04
7:02
+0:16
30K
18.64 mi12:13:532:10:207:0022:25
7:13
+0:11
20M
20.00 mi12:23:342:20:017:009:41
7:08
-0:05
21M
21.00 mi12:31:102:27:377:027:36
7:36
+0:28
35K
21.75 mi12:36:242:32:517:025:14
7:00
-0:36
23M
23.00 mi12:45:272:41:547:029:03
7:14
+0:14
24M
24.00 mi12:52:072:48:347:016:40
6:40
-0:34
40K
24.85 mi12:57:562:54:237:015:49
6:48
+0:08
25.2M
25.20 mi13:00:322:56:597:012:36
7:32
+0:44
Finish
26.22 mi13:07:343:04:017:017:02
6:54
-0:38

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

6:40 /mi

Average Pace

7:01 /mi

Slowest Pace

7:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:49

94% of race

Time at Steady Pace

10:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:25:0721:346:5621:34
6:56
#5870
10K
6.21 mi10:46:3443:016:5521:27
6:54
#5994
15K
9.32 mi11:08:021:04:296:5521:28
6:55
#5979
20K
12.43 mi11:29:471:26:146:5621:45
7:00
#5976
Half
13.11 mi11:34:241:30:516:564:37
6:46
#5922
25K
15.53 mi11:51:281:47:556:5717:04
7:02
#5888
30K
18.64 mi12:13:532:10:207:0022:25
7:13
#5752
20M
20.00 mi12:23:342:20:017:009:41
7:08
#5648
21M
21.00 mi12:31:102:27:377:027:36
7:36
#5592
35K
21.75 mi12:36:242:32:517:025:14
7:00
#5556
23M
23.00 mi12:45:272:41:547:029:03
7:14
#5460
24M
24.00 mi12:52:072:48:347:016:40
6:40
#5292
40K
24.85 mi12:57:562:54:237:015:49
6:48
#5150
25.2M
25.20 mi13:00:322:56:597:012:36
7:32
#5103
Finish
26.22 mi13:07:343:04:017:017:02
6:54
#5049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5870538253826008(Top 23%)5468(Top 36%)5468(Top 103%)
10K6.21 mi3.10 mi5994-1245481-995481-996149(Top 23%)5575(Top 37%)5575(Top 105%)
15K9.32 mi3.11 mi5979+155461+205461+206008(Top 23%)5468(Top 36%)5468(Top 103%)
20K12.43 mi3.11 mi5976+35455+65455+65972(Top 22%)5452(Top 36%)5452(Top 103%)
Half13.11 mi0.68 mi5922+545416+395416+394993(Top 19%)4625(Top 30%)4625(Top 88%)
25K15.53 mi2.42 mi5888+345392+245392+245785(Top 22%)5287(Top 35%)5287(Top 100%)
30K18.64 mi3.11 mi5752+1365274+1185274+1185567(Top 21%)5047(Top 33%)5047(Top 95%)
20M20.00 mi1.36 mi5648+1045180+945180+944747(Top 18%)4337(Top 29%)4337(Top 82%)
21M21.00 mi1.00 mi5592+565129+515129+515073(Top 19%)4526(Top 30%)4526(Top 86%)
35K21.75 mi0.75 mi5556+365097+325097+325292(Top 20%)4720(Top 31%)4720(Top 89%)
23M23.00 mi1.25 mi5460+965001+965001+964933(Top 19%)4416(Top 29%)4416(Top 84%)
24M24.00 mi1.00 mi5292+1684856+1454856+1452957(Top 11%)2749(Top 18%)2749(Top 52%)
40K24.85 mi0.85 mi5150+1424728+1284728+1282880(Top 11%)2654(Top 17%)2654(Top 50%)
25.2M25.20 mi0.35 mi5103+474688+404688+404082(Top 15%)3624(Top 24%)3624(Top 69%)
Finish26.22 mi1.02 mi5049+544639+494639+494628(Top 17%)4017(Top 26%)4017(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6008

Males

5468

M18-39

5468

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6149

Males

5575

M18-39

5575

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6008

Males

5468

M18-39

5468

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5972

Males

5452

M18-39

5452

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4993

Males

4625

M18-39

4625

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5785

Males

5287

M18-39

5287

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5567

Males

5047

M18-39

5047

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4747

Males

4337

M18-39

4337

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5073

Males

4526

M18-39

4526

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5292

Males

4720

M18-39

4720

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4933

Males

4416

M18-39

4416

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2957

Males

2749

M18-39

2749

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2880

Males

2654

M18-39

2654

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4082

Males

3624

M18-39

3624

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4628

Males

4017

M18-39

4017

Passing Analysis

Category:
Athletes Passed
1508
Passed By
687
Net Change
+821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5870
5K → 10K136260-124#5870#5994
10K → 15K134119+15#5994#5979
15K → 20K10097+3#5979#5976
20K → Half573+54#5976#5922
Half → 25K9662+34#5922#5888
25K → 30K19155+136#5888#5752
30K → 20M11410+104#5752#5648
20M → 21M8024+56#5648#5592
21M → 35K5014+36#5592#5556
35K → 23M11519+96#5556#5460
23M → 24M1713+168#5460#5292
24M → 40K1453+142#5292#5150
40K → 25.2M481+47#5150#5103
25.2M → Finish7117+54#5103#5049
TOTALS1508687+821
📊

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