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BOSTON MARATHON 2023

Scott Lundin

Bib: 26015•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 (M45-49)
#0 / 2252
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
8:44/mi
27:07
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
53:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:20:07
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:46:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:52:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:13:59
↑ 66↓ 880.2%
30K· 18.64 mi
9:29/mi
2:43:26
↑ 181↓ 1480.2%
20M
9:33/mi
2:56:24
↑ 64↓ 500.2%
21M
10:28/mi
3:06:52
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:13:43
↑ 17↓ 861.7%
23M
9:13/mi
3:25:15
↑ 23↓ 630.6%
24M
9:18/mi
3:34:33
↓ 821.3%
40K· 24.85 mi
9:38/mi
3:42:47
↓ 200.3%
25.2M
10:32/mi
3:46:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:58/mi
3:55:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:28
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:03:05
Pace9:23 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2127:078:4427:07
8:44
-
10K
6.21 mi12:09:4553:318:3726:24
8:30
-0:14
15K
9.32 mi12:36:211:20:078:3626:36
8:34
+0:04
20K
12.43 mi13:02:551:46:418:3526:34
8:33
-0:01
Half
13.11 mi13:08:421:52:288:355:47
8:29
-0:04
25K
15.53 mi13:30:132:13:598:3821:31
8:52
+0:23
30K
18.64 mi13:59:402:43:268:4629:27
9:29
+0:37
20M
20.00 mi14:12:382:56:248:4912:58
9:33
+0:04
21M
21.00 mi14:23:063:06:528:5410:28
10:28
+0:55
35K
21.75 mi14:29:573:13:438:546:51
9:09
-1:19
23M
23.00 mi14:41:293:25:158:5511:32
9:13
+0:04
24M
24.00 mi14:50:473:34:338:569:18
9:18
+0:05
40K
24.85 mi14:59:013:42:478:588:14
9:38
+0:20
25.2M
25.20 mi15:02:393:46:258:593:38
10:32
+0:54
Finish
26.22 mi15:11:473:55:338:599:08
8:58
-1:34

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

8:29 /mi

Average Pace

8:59 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:28

48% of race

Time at Steady Pace

58:20

25% of race

Time at Slower Pace

1:04:45

27% of race

Average Pace: 8:59 /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 mi11:43:2127:078:4427:07
8:44
#19050
10K
6.21 mi12:09:4553:318:3726:24
8:30
#18591
15K
9.32 mi12:36:211:20:078:3626:36
8:34
#18456
20K
12.43 mi13:02:551:46:418:3526:34
8:33
#18113
Half
13.11 mi13:08:421:52:288:355:47
8:29
#18079
25K
15.53 mi13:30:132:13:598:3821:31
8:52
#18110
30K
18.64 mi13:59:402:43:268:4629:27
9:29
#18377
20M
20.00 mi14:12:382:56:248:4912:58
9:33
#18442
21M
21.00 mi14:23:063:06:528:5410:28
10:28
#18544
35K
21.75 mi14:29:573:13:438:546:51
9:09
#18527
23M
23.00 mi14:41:293:25:158:5511:32
9:13
#18434
24M
24.00 mi14:50:473:34:338:569:18
9:18
#18445
40K
24.85 mi14:59:013:42:478:588:14
9:38
#18469
25.2M
25.20 mi15:02:393:46:258:593:38
10:32
#18484
Finish
26.22 mi15:11:473:55:338:599:08
8:58
#18467
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19050117971179718203(Top 68%)11568(Top 76%)11568(Top 514%)
10K6.21 mi3.10 mi18591+45911694+10311694+10318224(Top 68%)11596(Top 76%)11596(Top 515%)
15K9.32 mi3.11 mi18456+13511651+4311651+4318203(Top 68%)11568(Top 76%)11568(Top 514%)
20K12.43 mi3.11 mi18113+34311516+13511516+13517169(Top 64%)11120(Top 73%)11120(Top 494%)
Half13.11 mi0.68 mi18079+3411504+1211504+1217565(Top 66%)11326(Top 75%)11326(Top 503%)
25K15.53 mi2.42 mi18110-3111492+1211492+1218328(Top 69%)11563(Top 76%)11563(Top 513%)
30K18.64 mi3.11 mi18377-26711568-7611568-7619347(Top 73%)11936(Top 79%)11936(Top 530%)
20M20.00 mi1.36 mi18442-6511586-1811586-1819004(Top 71%)11678(Top 77%)11678(Top 519%)
21M21.00 mi1.00 mi18544-10211623-3711623-3719472(Top 73%)11827(Top 78%)11827(Top 525%)
35K21.75 mi0.75 mi18527+1711607+1611607+1618549(Top 70%)11391(Top 75%)11391(Top 506%)
23M23.00 mi1.25 mi18434+9311543+6411543+6417105(Top 64%)10740(Top 71%)10740(Top 477%)
24M24.00 mi1.00 mi18445-1111548-511548-518445(Top 69%)11291(Top 74%)11291(Top 501%)
40K24.85 mi0.85 mi18469-24115481154818787(Top 71%)11389(Top 75%)11389(Top 506%)
25.2M25.20 mi0.35 mi18484-15115481154819181(Top 72%)11553(Top 76%)11553(Top 513%)
Finish26.22 mi1.02 mi18467+1711532+1611532+1617776(Top 67%)10960(Top 72%)10960(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18203

Males

11568

M45-49

11568

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18224

Males

11596

M45-49

11596

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18203

Males

11568

M45-49

11568

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17169

Males

11120

M45-49

11120

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17565

Males

11326

M45-49

11326

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18328

Males

11563

M45-49

11563

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19347

Males

11936

M45-49

11936

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

19004

Males

11678

M45-49

11678

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19472

Males

11827

M45-49

11827

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18549

Males

11391

M45-49

11391

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17105

Males

10740

M45-49

10740

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18445

Males

11291

M45-49

11291

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18787

Males

11389

M45-49

11389

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19181

Males

11553

M45-49

11553

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17776

Males

10960

M45-49

10960

Passing Analysis

Category:
Athletes Passed
2014
Passed By
1431
Net Change
+583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19050
5K → 10K651192+459#19050#18591
10K → 15K249114+135#18591#18456
15K → 20K37936+343#18456#18113
20K → Half4511+34#18113#18079
Half → 25K118149-31#18079#18110
25K → 30K106373-267#18110#18377
30K → 20M69134-65#18377#18442
20M → 21M47149-102#18442#18544
21M → 35K5437+17#18544#18527
35K → 23M13239+93#18527#18434
23M → 24M4455-11#18434#18445
24M → 40K4771-24#18445#18469
40K → 25.2M1429-15#18469#18484
25.2M → Finish5942+17#18484#18467
TOTALS20141431+583
📊

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