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BOSTON MARATHON 2023

Joe Greene

Bib: 31739•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
31:28
Rank: #23752
Start → 5K
10:08/mi
31:28 split
10K· 6.21 mi
1:01:49
Rank: #23510 (+242)
5K → 10K
9:46/mi
30:21 split
15K· 9.32 mi
1:32:23
Rank: #23403 (+107)
10K → 15K
9:50/mi
30:34 split
20K· 12.43 mi
2:03:11
Rank: #23230 (+173)
15K → 20K
9:55/mi
30:48 split
Half· 13.11 mi
2:09:48
Rank: #23186 (+44)
20K → Half
9:42/mi
6:37 split
25K· 15.53 mi
2:33:52
Rank: #22967 (+219)
Half → 25K
9:56/mi
24:04 split
30K· 18.64 mi
3:05:54
Rank: #22749 (+218)
25K → 30K
10:19/mi
32:02 split
20M
3:20:22
Rank: #22682 (+67)
30K → 20M
10:39/mi
14:28 split
21M
3:31:57
Rank: #22646 (+36)
20M → 21M
11:35/mi
11:35 split
35K· 21.75 mi
3:39:46
Rank: #22619 (+27)
21M → 35K
10:27/mi
7:49 split
23M
3:53:15
Rank: #22574 (+45)
35K → 23M
10:46/mi
13:29 split
24M
4:04:29
Rank: #22610 (-36)
23M → 24M
11:14/mi
11:14 split
40K· 24.85 mi
4:14:51
Rank: #22694 (-84)
24M → 40K
12:07/mi
10:22 split
25.2M
4:19:14
Rank: #22705 (-11)
40K → 25.2M
12:43/mi
4:23 split
Finish· 26.22 mi
4:30:58
Rank: #22810 (-105)
25.2M → Finish
11:31/mi
11:44 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:48
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:21:10
Pace10:46 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2631:2810:0831:28
10:08
-
10K
6.21 mi12:21:471:01:499:5730:21
9:46
-0:22
15K
9.32 mi12:52:211:32:239:5530:34
9:50
+0:04
20K
12.43 mi13:23:092:03:119:5530:48
9:55
+0:05
Half
13.11 mi13:29:462:09:489:546:37
9:42
-0:13
25K
15.53 mi13:53:502:33:529:5424:04
9:56
+0:14
30K
18.64 mi14:25:523:05:549:5832:02
10:19
+0:23
20M
20.00 mi14:40:203:20:2210:0114:28
10:39
+0:20
21M
21.00 mi14:51:553:31:5710:0611:35
11:35
+0:56
35K
21.75 mi14:59:443:39:4610:067:49
10:27
-1:08
23M
23.00 mi15:13:133:53:1510:0813:29
10:46
+0:19
24M
24.00 mi15:24:274:04:2910:1111:14
11:14
+0:28
40K
24.85 mi15:34:494:14:5110:1510:22
12:07
+0:53
25.2M
25.20 mi15:39:124:19:1410:174:23
12:43
+0:36
Finish
26.22 mi15:50:564:30:5810:2111:44
11:31
-1:12

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

9:42 /mi

Average Pace

10:21 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:24

45% of race

Time at Steady Pace

1:39:16

37% of race

Time at Slower Pace

49:18

18% of race

Average Pace: 10:20 /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 mi11:51:2631:2810:0831:28
10:08
#23752
10K
6.21 mi12:21:471:01:499:5730:21
9:46
#23510
15K
9.32 mi12:52:211:32:239:5530:34
9:50
#23403
20K
12.43 mi13:23:092:03:119:5530:48
9:55
#23230
Half
13.11 mi13:29:462:09:489:546:37
9:42
#23186
25K
15.53 mi13:53:502:33:529:5424:04
9:56
#22967
30K
18.64 mi14:25:523:05:549:5832:02
10:19
#22749
20M
20.00 mi14:40:203:20:2210:0114:28
10:39
#22682
21M
21.00 mi14:51:553:31:5710:0611:35
11:35
#22646
35K
21.75 mi14:59:443:39:4610:067:49
10:27
#22619
23M
23.00 mi15:13:133:53:1510:0813:29
10:46
#22574
24M
24.00 mi15:24:274:04:2910:1111:14
11:14
#22610
40K
24.85 mi15:34:494:14:5110:1510:22
12:07
#22694
25.2M
25.20 mi15:39:124:19:1410:174:23
12:43
#22705
Finish
26.22 mi15:50:564:30:5810:2111:44
11:31
#22810
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23752139561395623144(Top 87%)13698(Top 90%)13698(Top 259%)
10K6.21 mi3.10 mi23510+24213860+9613860+9623207(Top 87%)13736(Top 91%)13736(Top 260%)
15K9.32 mi3.11 mi23403+10713823+3713823+3723144(Top 87%)13698(Top 90%)13698(Top 259%)
20K12.43 mi3.11 mi23230+17313738+8513738+8522682(Top 85%)13478(Top 89%)13478(Top 255%)
Half13.11 mi0.68 mi23186+4413719+1913719+1922630(Top 85%)13457(Top 89%)13457(Top 255%)
25K15.53 mi2.42 mi22967+21913603+11613603+11622047(Top 83%)13167(Top 87%)13167(Top 249%)
30K18.64 mi3.11 mi22749+21813471+13213471+13221801(Top 82%)12989(Top 86%)12989(Top 246%)
20M20.00 mi1.36 mi22682+6713426+4513426+4522026(Top 83%)13013(Top 86%)13013(Top 246%)
21M21.00 mi1.00 mi22646+3613401+2513401+2522015(Top 83%)12998(Top 86%)12998(Top 246%)
35K21.75 mi0.75 mi22619+2713379+2213379+2222272(Top 84%)13049(Top 86%)13049(Top 247%)
23M23.00 mi1.25 mi22574+4513356+2313356+2321907(Top 82%)12865(Top 85%)12865(Top 243%)
24M24.00 mi1.00 mi22610-3613363-713363-723458(Top 88%)13558(Top 89%)13558(Top 257%)
40K24.85 mi0.85 mi22694-8413393-3013393-3024039(Top 90%)13820(Top 91%)13820(Top 261%)
25.2M25.20 mi0.35 mi22705-1113396-313396-323580(Top 89%)13582(Top 89%)13582(Top 257%)
Finish26.22 mi1.02 mi22810-10513444-4813444-4824695(Top 93%)14167(Top 93%)14167(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23144

Males

13698

M18-39

13698

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23207

Males

13736

M18-39

13736

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23144

Males

13698

M18-39

13698

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22682

Males

13478

M18-39

13478

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22630

Males

13457

M18-39

13457

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22047

Males

13167

M18-39

13167

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21801

Males

12989

M18-39

12989

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22026

Males

13013

M18-39

13013

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22015

Males

12998

M18-39

12998

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22272

Males

13049

M18-39

13049

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21907

Males

12865

M18-39

12865

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23458

Males

13558

M18-39

13558

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

24039

Males

13820

M18-39

13820

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23580

Males

13582

M18-39

13582

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24695

Males

14167

M18-39

14167

Passing Analysis

Category:
Athletes Passed
1623
Passed By
681
Net Change
+942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23752
5K → 10K352110+242#23752#23510
10K → 15K18275+107#23510#23403
15K → 20K21441+173#23403#23230
20K → Half539+44#23230#23186
Half → 25K23415+219#23186#22967
25K → 30K24628+218#22967#22749
30K → 20M9023+67#22749#22682
20M → 21M6832+36#22682#22646
21M → 35K5023+27#22646#22619
35K → 23M8742+45#22619#22574
23M → 24M1753-36#22574#22610
24M → 40K1195-84#22610#22694
40K → 25.2M1021-11#22694#22705
25.2M → Finish9114-105#22705#22810
TOTALS1623681+942
📊

Passing Visuals

Category:
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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