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BOSTON MARATHON 2023

Matti Laitinen

Bib: 3036•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
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
22:45
Rank: #8261
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
45:13
Rank: #8295 (-34)
5K → 10K
22:28 | 7:14/mi
15K· 9.32 mi
1:07:15
Rank: #7863 (+432)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:29:08
Rank: #7362 (+501)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:33:54
Rank: #7301 (+61)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:52:18
Rank: #7576 (-275)
Half → 25K
18:24 | 7:35/mi
30K· 18.64 mi
2:19:20
Rank: #8964 (-1388)
25K → 30K
27:02 | 8:42/mi
20M
2:33:34
Rank: #10390 (-1426)
30K → 20M
14:14 | 10:28/mi
21M
2:43:24
Rank: #10858 (-468)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
2:49:52
Rank: #11078 (-220)
21M → 35K
6:28 | 8:39/mi
23M
3:01:07
Rank: #11428 (-350)
35K → 23M
11:15 | 8:59/mi
24M
3:10:21
Rank: #11838 (-410)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:17:19
Rank: #11789 (+49)
24M → 40K
6:58 | 8:09/mi
25.2M
3:20:06
Rank: #11702 (+87)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:27:54
Rank: #11586 (+116)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:54
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:54:00
Pace8:42 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5522:457:1922:45
7:19
-
10K
6.21 mi10:46:2345:137:1722:28
7:14
-0:05
15K
9.32 mi11:08:251:07:157:1322:02
7:06
-0:08
20K
12.43 mi11:30:181:29:087:1021:53
7:03
-0:03
Half
13.11 mi11:35:041:33:547:104:46
6:59
-0:04
25K
15.53 mi11:53:281:52:187:1418:24
7:35
+0:36
30K
18.64 mi12:20:302:19:207:2827:02
8:42
+1:07
20M
20.00 mi12:34:442:33:347:4114:14
10:28
+1:46
21M
21.00 mi12:44:342:43:247:479:50
9:50
-0:38
35K
21.75 mi12:51:022:49:527:496:28
8:39
-1:11
23M
23.00 mi13:02:173:01:077:5211:15
8:59
+0:20
24M
24.00 mi13:11:313:10:217:569:14
9:14
+0:15
40K
24.85 mi13:18:293:17:197:566:58
8:09
-1:05
25.2M
25.20 mi13:21:163:20:067:562:47
8:04
-0:05
Finish
26.22 mi13:29:043:27:547:567:48
7:39
-0:25

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

6:59 /mi

Average Pace

7:56 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:54

45% of race

Time at Steady Pace

35:57

17% of race

Time at Slower Pace

1:18:03

38% of race

Average Pace: 7:56 /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 mi10:23:5522:457:1922:45
7:19
#8261
10K
6.21 mi10:46:2345:137:1722:28
7:14
#8295
15K
9.32 mi11:08:251:07:157:1322:02
7:06
#7863
20K
12.43 mi11:30:181:29:087:1021:53
7:03
#7362
Half
13.11 mi11:35:041:33:547:104:46
6:59
#7301
25K
15.53 mi11:53:281:52:187:1418:24
7:35
#7576
30K
18.64 mi12:20:302:19:207:2827:02
8:42
#8964
20M
20.00 mi12:34:442:33:347:4114:14
10:28
#10390
21M
21.00 mi12:44:342:43:247:479:50
9:50
#10858
35K
21.75 mi12:51:022:49:527:496:28
8:39
#11078
23M
23.00 mi13:02:173:01:077:5211:15
8:59
#11428
24M
24.00 mi13:11:313:10:217:569:14
9:14
#11838
40K
24.85 mi13:18:293:17:197:566:58
8:09
#11789
25.2M
25.20 mi13:21:163:20:067:562:47
8:04
#11702
Finish
26.22 mi13:29:043:27:547:567:48
7:39
#11586
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8261714571457122(Top 27%)6335(Top 42%)6335(Top 120%)
10K6.21 mi3.10 mi8295-347146-17146-18335(Top 31%)7167(Top 47%)7167(Top 136%)
15K9.32 mi3.11 mi7863+4326866+2806866+2807122(Top 27%)6335(Top 42%)6335(Top 120%)
20K12.43 mi3.11 mi7362+5016511+3556511+3556248(Top 23%)5659(Top 37%)5659(Top 107%)
Half13.11 mi0.68 mi7301+616464+476464+476491(Top 24%)5867(Top 39%)5867(Top 111%)
25K15.53 mi2.42 mi7576-2756649-1856649-1859462(Top 36%)7694(Top 51%)7694(Top 146%)
30K18.64 mi3.11 mi8964-13887486-8377486-83715507(Top 58%)10261(Top 68%)10261(Top 194%)
20M20.00 mi1.36 mi10390-14268262-7768262-77621660(Top 81%)12847(Top 85%)12847(Top 243%)
21M21.00 mi1.00 mi10858-4688454-1928454-19217356(Top 65%)10927(Top 72%)10927(Top 207%)
35K21.75 mi0.75 mi11078-2208556-1028556-10216046(Top 60%)10296(Top 68%)10296(Top 195%)
23M23.00 mi1.25 mi11428-3508680-1248680-12415960(Top 60%)10218(Top 67%)10218(Top 193%)
24M24.00 mi1.00 mi11838-4108846-1668846-16618160(Top 68%)11147(Top 73%)11147(Top 211%)
40K24.85 mi0.85 mi11789+498798+488798+4811006(Top 41%)7845(Top 52%)7845(Top 148%)
25.2M25.20 mi0.35 mi11702+878752+468752+466925(Top 26%)5557(Top 37%)5557(Top 105%)
Finish26.22 mi1.02 mi11586+1168669+838669+839647(Top 36%)7098(Top 47%)7098(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7122

Males

6335

M18-39

6335

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8335

Males

7167

M18-39

7167

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7122

Males

6335

M18-39

6335

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6248

Males

5659

M18-39

5659

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6491

Males

5867

M18-39

5867

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9462

Males

7694

M18-39

7694

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15507

Males

10261

M18-39

10261

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21660

Males

12847

M18-39

12847

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17356

Males

10927

M18-39

10927

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16046

Males

10296

M18-39

10296

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15960

Males

10218

M18-39

10218

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18160

Males

11147

M18-39

11147

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11006

Males

7845

M18-39

7845

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6925

Males

5557

M18-39

5557

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9647

Males

7098

M18-39

7098

Passing Analysis

Category:
Athletes Passed
1656
Passed By
4980
Net Change
-3325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8261
5K → 10K214248-34#8261#8295
10K → 15K44614+432#8295#7863
15K → 20K5054+501#7863#7362
20K → Half643+61#7362#7301
Half → 25K27302-275#7301#7576
25K → 30K141402-1388#7576#8964
30K → 20M31428-1426#8964#10390
20M → 21M13481-468#10390#10858
21M → 35K12232-220#10858#11078
35K → 23M32382-350#11078#11428
23M → 24M9419-410#11428#11838
24M → 40K8738+49#11838#11789
40K → 25.2M870+87#11789#11702
25.2M → Finish14327+116#11702#11586
TOTALS16564980-3325
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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