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BOSTON MARATHON 2023

Brian Crane

Bib: 15906•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:52
Rank: #20306
Start → 5K
27:52 | 8:58/mi
10K· 6.21 mi
55:25
Rank: #20297 (+9)
5K → 10K
27:33 | 8:52/mi
15K· 9.32 mi
1:22:51
Rank: #20067 (+230)
10K → 15K
27:26 | 8:50/mi
20K· 12.43 mi
1:51:12
Rank: #20103 (-36)
15K → 20K
28:21 | 9:07/mi
Half· 13.11 mi
1:57:23
Rank: #20143 (-40)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:19:37
Rank: #20054 (+89)
Half → 25K
22:14 | 9:10/mi
30K· 18.64 mi
2:49:52
Rank: #20113 (-59)
25K → 30K
30:15 | 9:44/mi
20M
3:02:59
Rank: #20037 (+76)
30K → 20M
13:07 | 9:39/mi
21M
3:13:58
Rank: #20106 (-69)
20M → 21M
10:59 | 10:59/mi
35K· 21.75 mi
3:21:00
Rank: #20080 (+26)
21M → 35K
7:02 | 9:24/mi
23M
3:33:41
Rank: #20101 (-21)
35K → 23M
12:41 | 10:08/mi
24M
3:43:23
Rank: #20097 (+4)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:52:11
Rank: #20123 (-26)
24M → 40K
8:48 | 10:18/mi
25.2M
3:56:00
Rank: #20122 (+1)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:05:55
Rank: #20145 (-23)
25.2M → Finish
9:55 | 9:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:23
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:08:32
Pace9:48 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5927:528:5827:52
8:58
-
10K
6.21 mi11:51:3255:258:5527:33
8:52
-0:06
15K
9.32 mi12:18:581:22:518:5327:26
8:50
-0:02
20K
12.43 mi12:47:191:51:128:5728:21
9:07
+0:17
Half
13.11 mi12:53:301:57:238:576:11
9:04
-0:03
25K
15.53 mi13:15:442:19:378:5922:14
9:10
+0:06
30K
18.64 mi13:45:592:49:529:0730:15
9:44
+0:34
20M
20.00 mi13:59:063:02:599:0913:07
9:39
-0:05
21M
21.00 mi14:10:053:13:589:1410:59
10:59
+1:20
35K
21.75 mi14:17:073:21:009:157:02
9:24
-1:35
23M
23.00 mi14:29:483:33:419:1712:41
10:08
+0:44
24M
24.00 mi14:39:303:43:239:189:42
9:42
-0:26
40K
24.85 mi14:48:183:52:119:208:48
10:18
+0:36
25.2M
25.20 mi14:52:073:56:009:223:49
11:04
+0:46
Finish
26.22 mi15:02:024:05:559:239:55
9:44
-1:20

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

8:50 /mi

Average Pace

9:23 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:37

57% of race

Time at Steady Pace

1:10:01

28% of race

Time at Slower Pace

36:17

15% of race

Average Pace: 9:23 /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 mi11:23:5927:528:5827:52
8:58
#20306
10K
6.21 mi11:51:3255:258:5527:33
8:52
#20297
15K
9.32 mi12:18:581:22:518:5327:26
8:50
#20067
20K
12.43 mi12:47:191:51:128:5728:21
9:07
#20103
Half
13.11 mi12:53:301:57:238:576:11
9:04
#20143
25K
15.53 mi13:15:442:19:378:5922:14
9:10
#20054
30K
18.64 mi13:45:592:49:529:0730:15
9:44
#20113
20M
20.00 mi13:59:063:02:599:0913:07
9:39
#20037
21M
21.00 mi14:10:053:13:589:1410:59
10:59
#20106
35K
21.75 mi14:17:073:21:009:157:02
9:24
#20080
23M
23.00 mi14:29:483:33:419:1712:41
10:08
#20101
24M
24.00 mi14:39:303:43:239:189:42
9:42
#20097
40K
24.85 mi14:48:183:52:119:208:48
10:18
#20123
25.2M
25.20 mi14:52:073:56:009:223:49
11:04
#20122
Finish
26.22 mi15:02:024:05:559:239:55
9:44
#20145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20306122851228519669(Top 74%)12161(Top 80%)12161(Top 855%)
10K6.21 mi3.10 mi20297+912361-7612361-7620258(Top 76%)12392(Top 82%)12392(Top 871%)
15K9.32 mi3.11 mi20067+23012269+9212269+9219669(Top 74%)12161(Top 80%)12161(Top 855%)
20K12.43 mi3.11 mi20103-3612309-4012309-4020252(Top 76%)12418(Top 82%)12418(Top 873%)
Half13.11 mi0.68 mi20143-4012329-2012329-2020666(Top 78%)12586(Top 83%)12586(Top 885%)
25K15.53 mi2.42 mi20054+8912297+3212297+3219708(Top 74%)12153(Top 80%)12153(Top 855%)
30K18.64 mi3.11 mi20113-5912304-712304-720245(Top 76%)12317(Top 81%)12317(Top 866%)
20M20.00 mi1.36 mi20037+7612251+5312251+5319398(Top 73%)11862(Top 78%)11862(Top 834%)
21M21.00 mi1.00 mi20106-6912275-2412275-2420792(Top 78%)12421(Top 82%)12421(Top 873%)
35K21.75 mi0.75 mi20080+2612256+1912256+1919532(Top 73%)11838(Top 78%)11838(Top 832%)
23M23.00 mi1.25 mi20101-2112254+212254+220365(Top 76%)12184(Top 80%)12184(Top 857%)
24M24.00 mi1.00 mi20097+412245+912245+919886(Top 75%)11956(Top 79%)11956(Top 841%)
40K24.85 mi0.85 mi20123-26122451224520702(Top 78%)12237(Top 81%)12237(Top 861%)
25.2M25.20 mi0.35 mi20122+112237+812237+820588(Top 77%)12195(Top 80%)12195(Top 858%)
Finish26.22 mi1.02 mi20145-23122371223720890(Top 78%)12370(Top 82%)12370(Top 870%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19669

Males

12161

M55-59

12161

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20258

Males

12392

M55-59

12392

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19669

Males

12161

M55-59

12161

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20252

Males

12418

M55-59

12418

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20666

Males

12586

M55-59

12586

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19708

Males

12153

M55-59

12153

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20245

Males

12317

M55-59

12317

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19398

Males

11862

M55-59

11862

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20792

Males

12421

M55-59

12421

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19532

Males

11838

M55-59

11838

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20365

Males

12184

M55-59

12184

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19886

Males

11956

M55-59

11956

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20702

Males

12237

M55-59

12237

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20588

Males

12195

M55-59

12195

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20890

Males

12370

M55-59

12370

Passing Analysis

Category:
Athletes Passed
1542
Passed By
1381
Net Change
+161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20306
5K → 10K304295+9#20306#20297
10K → 15K32393+230#20297#20067
15K → 20K152188-36#20067#20103
20K → Half1555-40#20103#20143
Half → 25K17788+89#20143#20054
25K → 30K134193-59#20054#20113
30K → 20M12549+76#20113#20037
20M → 21M56125-69#20037#20106
21M → 35K5529+26#20106#20080
35K → 23M7495-21#20080#20101
23M → 24M4036+4#20101#20097
24M → 40K3763-26#20097#20123
40K → 25.2M2423+1#20123#20122
25.2M → Finish2649-23#20122#20145
TOTALS15421381+161
📊

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