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BOSTON MARATHON 2023

Mark Lund

Bib: 8023•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Masters (Masters Men)
#0 / 9891
Top 15%
Division (M50-54)
#0 / 2052
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:43
Rank: #6179
Start → 5K
21:43 | 6:59/mi
10K· 6.21 mi
42:29
Rank: #5280 (+899)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:03:28
Rank: #5073 (+207)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:33
Rank: #4883 (+190)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:29:07
Rank: #4844 (+39)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:04
Rank: #4972 (-128)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:08:24
Rank: #5064 (-92)
25K → 30K
22:20 | 7:11/mi
20M
2:18:08
Rank: #5039 (+25)
30K → 20M
9:44 | 7:10/mi
21M
2:25:40
Rank: #4999 (+40)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:30:48
Rank: #4964 (+35)
21M → 35K
5:08 | 6:52/mi
23M
2:39:38
Rank: #4859 (+105)
35K → 23M
8:50 | 7:03/mi
24M
2:46:43
Rank: #4837 (+22)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:52:56
Rank: #4827 (+10)
24M → 40K
6:13 | 7:16/mi
25.2M
2:55:40
Rank: #4833 (-6)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:02:48
Rank: #4785 (+48)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2921:436:5921:43
6:59
-
10K
6.21 mi11:08:1542:296:5020:46
6:41
-0:18
15K
9.32 mi11:29:141:03:286:4920:59
6:45
+0:04
20K
12.43 mi11:50:191:24:336:4821:05
6:47
+0:02
Half
13.11 mi11:54:531:29:076:484:34
6:42
-0:05
25K
15.53 mi12:11:501:46:046:5016:57
6:59
+0:17
30K
18.64 mi12:34:102:08:246:5322:20
7:11
+0:12
20M
20.00 mi12:43:542:18:086:549:44
7:10
-0:01
21M
21.00 mi12:51:262:25:406:567:32
7:32
+0:22
35K
21.75 mi12:56:342:30:486:565:08
6:52
-0:40
23M
23.00 mi13:05:242:39:386:568:50
7:03
+0:11
24M
24.00 mi13:12:292:46:436:577:05
7:05
+0:02
40K
24.85 mi13:18:422:52:566:576:13
7:16
+0:11
25.2M
25.20 mi13:21:262:55:406:582:44
7:56
+0:40
Finish
26.22 mi13:28:343:02:486:597:08
7:00
-0:56

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

6:41 /mi

Average Pace

6:59 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:32

94% of race

Time at Steady Pace

7:32

4% of race

Time at Slower Pace

2:44

1% of race

Average Pace: 6:58 /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 mi10:47:2921:436:5921:43
6:59
#6179
10K
6.21 mi11:08:1542:296:5020:46
6:41
#5280
15K
9.32 mi11:29:141:03:286:4920:59
6:45
#5073
20K
12.43 mi11:50:191:24:336:4821:05
6:47
#4883
Half
13.11 mi11:54:531:29:076:484:34
6:42
#4844
25K
15.53 mi12:11:501:46:046:5016:57
6:59
#4972
30K
18.64 mi12:34:102:08:246:5322:20
7:11
#5064
20M
20.00 mi12:43:542:18:086:549:44
7:10
#5039
21M
21.00 mi12:51:262:25:406:567:32
7:32
#4999
35K
21.75 mi12:56:342:30:486:565:08
6:52
#4964
23M
23.00 mi13:05:242:39:386:568:50
7:03
#4859
24M
24.00 mi13:12:292:46:436:577:05
7:05
#4837
40K
24.85 mi13:18:422:52:566:576:13
7:16
#4827
25.2M
25.20 mi13:21:262:55:406:582:44
7:56
#4833
Finish
26.22 mi13:28:343:02:486:597:08
7:00
#4785
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6179563756374653(Top 17%)4346(Top 29%)4346(Top 212%)
10K6.21 mi3.10 mi5280+8994884+7534884+7534200(Top 16%)3938(Top 26%)3938(Top 192%)
15K9.32 mi3.11 mi5073+2074709+1754709+1754653(Top 17%)4346(Top 29%)4346(Top 212%)
20K12.43 mi3.11 mi4883+1904548+1614548+1614314(Top 16%)4031(Top 27%)4031(Top 196%)
Half13.11 mi0.68 mi4844+394511+374511+374316(Top 16%)4040(Top 27%)4040(Top 197%)
25K15.53 mi2.42 mi4972-1284620-1094620-1095512(Top 21%)5070(Top 33%)5070(Top 247%)
30K18.64 mi3.11 mi5064-924696-764696-765422(Top 20%)4932(Top 32%)4932(Top 240%)
20M20.00 mi1.36 mi5039+254667+294667+294914(Top 18%)4469(Top 29%)4469(Top 218%)
21M21.00 mi1.00 mi4999+404627+404627+404743(Top 18%)4284(Top 28%)4284(Top 209%)
35K21.75 mi0.75 mi4964+354592+354592+354571(Top 17%)4162(Top 27%)4162(Top 203%)
23M23.00 mi1.25 mi4859+1054504+884504+884069(Top 15%)3745(Top 25%)3745(Top 183%)
24M24.00 mi1.00 mi4837+224479+254479+255079(Top 19%)4479(Top 30%)4479(Top 218%)
40K24.85 mi0.85 mi4827+104462+174462+175231(Top 20%)4492(Top 30%)4492(Top 219%)
25.2M25.20 mi0.35 mi4833-64458+44458+45994(Top 23%)4925(Top 32%)4925(Top 240%)
Finish26.22 mi1.02 mi4785+484418+404418+405192(Top 20%)4400(Top 29%)4400(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4653

Males

4346

M50-54

4346

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4200

Males

3938

M50-54

3938

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4653

Males

4346

M50-54

4346

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4314

Males

4031

M50-54

4031

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4316

Males

4040

M50-54

4040

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5512

Males

5070

M50-54

5070

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5422

Males

4932

M50-54

4932

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4914

Males

4469

M50-54

4469

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4743

Males

4284

M50-54

4284

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4571

Males

4162

M50-54

4162

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4069

Males

3745

M50-54

3745

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5079

Males

4479

M50-54

4479

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5231

Males

4492

M50-54

4492

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5994

Males

4925

M50-54

4925

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5192

Males

4400

M50-54

4400

Passing Analysis

Category:
Athletes Passed
2123
Passed By
729
Net Change
+1394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6179
5K → 10K91516+899#6179#5280
10K → 15K24235+207#5280#5073
15K → 20K21626+190#5073#4883
20K → Half445+39#4883#4844
Half → 25K64192-128#4844#4972
25K → 30K109201-92#4972#5064
30K → 20M8459+25#5064#5039
20M → 21M8141+40#5039#4999
21M → 35K4813+35#4999#4964
35K → 23M12621+105#4964#4859
23M → 24M5735+22#4859#4837
24M → 40K4434+10#4837#4827
40K → 25.2M2127-6#4827#4833
25.2M → Finish7224+48#4833#4785
TOTALS2123729+1394
📊

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