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BOSTON MARATHON 2023

Matt Lubick

Bib: 10242•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M50-54)
#0 / 2052
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:08/mi
22:10
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
43:16
↑ 79↓ 1380.4%
15K· 9.32 mi
6:49/mi
1:04:26
↑ 67↓ 78
20K· 12.43 mi
6:49/mi
1:25:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:30:17
↑ 19↓ 370.5%
25K· 15.53 mi
6:51/mi
1:46:53
↑ 66↓ 880.2%
30K· 18.64 mi
6:56/mi
2:08:25
↑ 181↓ 1480.2%
20M
7:03/mi
2:18:00
↑ 64↓ 500.2%
21M
7:13/mi
2:25:13
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:30:24
↑ 17↓ 861.7%
23M
7:02/mi
2:39:12
↑ 23↓ 630.6%
24M
6:47/mi
2:45:59
↓ 821.3%
40K· 24.85 mi
6:53/mi
2:51:52
↓ 200.3%
25.2M
7:15/mi
2:54:22
↑ 13↓ 160.2%
Finish· 26.22 mi
6:34/mi
3:01:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:30:17
Pace6:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4122:107:0822:10
7:08
-
10K
6.21 mi11:09:4743:166:5821:06
6:47
-0:21
15K
9.32 mi11:30:571:04:266:5521:10
6:49
+0:02
20K
12.43 mi11:52:091:25:386:5321:12
6:49
0:00
Half
13.11 mi11:56:481:30:176:534:39
6:49
0:00
25K
15.53 mi12:13:241:46:536:5316:36
6:51
+0:02
30K
18.64 mi12:34:562:08:256:5321:32
6:56
+0:05
20M
20.00 mi12:44:312:18:006:549:35
7:03
+0:07
21M
21.00 mi12:51:442:25:136:557:13
7:13
+0:10
35K
21.75 mi12:56:552:30:246:555:11
6:56
-0:17
23M
23.00 mi13:05:432:39:126:558:48
7:02
+0:06
24M
24.00 mi13:12:302:45:596:556:47
6:47
-0:15
40K
24.85 mi13:18:232:51:526:555:53
6:53
+0:06
25.2M
25.20 mi13:20:532:54:226:552:30
7:15
+0:22
Finish
26.22 mi13:27:343:01:036:556:41
6:34
-0:41

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

6:34 /mi

Average Pace

6:55 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:33

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:48:4122:107:0822:10
7:08
#7082
10K
6.21 mi11:09:4743:166:5821:06
6:47
#6291
15K
9.32 mi11:30:571:04:266:5521:10
6:49
#5943
20K
12.43 mi11:52:091:25:386:5321:12
6:49
#5642
Half
13.11 mi11:56:481:30:176:534:39
6:49
#5624
25K
15.53 mi12:13:241:46:536:5316:36
6:51
#5444
30K
18.64 mi12:34:562:08:256:5321:32
6:56
#5071
20M
20.00 mi12:44:312:18:006:549:35
7:03
#4980
21M
21.00 mi12:51:442:25:136:557:13
7:13
#4838
35K
21.75 mi12:56:552:30:246:555:11
6:56
#4834
23M
23.00 mi13:05:432:39:126:558:48
7:02
#4724
24M
24.00 mi13:12:302:45:596:556:47
6:47
#4645
40K
24.85 mi13:18:232:51:526:555:53
6:53
#4567
25.2M
25.20 mi13:20:532:54:226:552:30
7:15
#4527
Finish
26.22 mi13:27:343:01:036:556:41
6:34
#4424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7082633163315240(Top 20%)4844(Top 32%)4844(Top 236%)
10K6.21 mi3.10 mi6291+7915705+6265705+6265196(Top 20%)4805(Top 32%)4805(Top 234%)
15K9.32 mi3.11 mi5943+3485432+2735432+2735240(Top 20%)4844(Top 32%)4844(Top 236%)
20K12.43 mi3.11 mi5642+3015198+2345198+2344651(Top 17%)4329(Top 29%)4329(Top 211%)
Half13.11 mi0.68 mi5624+185184+145184+145328(Top 20%)4911(Top 32%)4911(Top 239%)
25K15.53 mi2.42 mi5444+1805027+1575027+1574551(Top 17%)4238(Top 28%)4238(Top 207%)
30K18.64 mi3.11 mi5071+3734702+3254702+3253881(Top 15%)3636(Top 24%)3636(Top 177%)
20M20.00 mi1.36 mi4980+914618+844618+844336(Top 16%)3996(Top 26%)3996(Top 195%)
21M21.00 mi1.00 mi4838+1424494+1244494+1243224(Top 12%)3010(Top 20%)3010(Top 147%)
35K21.75 mi0.75 mi4834+44488+64488+64904(Top 18%)4410(Top 29%)4410(Top 215%)
23M23.00 mi1.25 mi4724+1104390+984390+983929(Top 15%)3618(Top 24%)3618(Top 176%)
24M24.00 mi1.00 mi4645+794321+694321+693571(Top 13%)3282(Top 22%)3282(Top 160%)
40K24.85 mi0.85 mi4567+784250+714250+713238(Top 12%)2968(Top 20%)2968(Top 145%)
25.2M25.20 mi0.35 mi4527+404214+364214+362769(Top 10%)2555(Top 17%)2555(Top 125%)
Finish26.22 mi1.02 mi4424+1034123+914123+912775(Top 10%)2533(Top 17%)2533(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5240

Males

4844

M50-54

4844

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5196

Males

4805

M50-54

4805

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5240

Males

4844

M50-54

4844

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4651

Males

4329

M50-54

4329

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5328

Males

4911

M50-54

4911

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4551

Males

4238

M50-54

4238

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

3881

Males

3636

M50-54

3636

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4336

Males

3996

M50-54

3996

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3224

Males

3010

M50-54

3010

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4904

Males

4410

M50-54

4410

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3929

Males

3618

M50-54

3618

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3571

Males

3282

M50-54

3282

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3238

Males

2968

M50-54

2968

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2769

Males

2555

M50-54

2555

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2775

Males

2533

M50-54

2533

Passing Analysis

Category:
Athletes Passed
2844
Passed By
186
Net Change
+2658
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7082
5K → 10K80615+791#7082#6291
10K → 15K36113+348#6291#5943
15K → 20K31312+301#5943#5642
20K → Half3012+18#5642#5624
Half → 25K1899+180#5624#5444
25K → 30K3807+373#5444#5071
30K → 20M11726+91#5071#4980
20M → 21M1486+142#4980#4838
21M → 35K4440+4#4838#4834
35K → 23M12515+110#4834#4724
23M → 24M9011+79#4724#4645
24M → 40K8911+78#4645#4567
40K → 25.2M433+40#4567#4527
25.2M → Finish1096+103#4527#4424
TOTALS2844186+2658
📊

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