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BOSTON MARATHON 2023

Matthijs Munnik

Bib: 5914•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Top 49%
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
6:42/mi
20:48
↑ 97↓ 3451.5%
10K· 6.21 mi
6:46/mi
41:49
↑ 79↓ 1380.4%
15K· 9.32 mi
6:53/mi
1:03:13
↑ 67↓ 78
20K· 12.43 mi
6:54/mi
1:24:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:29:17
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:46:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
2:07:56
↑ 181↓ 1480.2%
20M
6:54/mi
2:17:19
↑ 64↓ 500.2%
21M
7:07/mi
2:24:26
↑ 106↓ 241.6%
35K· 21.75 mi
6:24/mi
2:29:13
↑ 17↓ 861.7%
23M
6:50/mi
2:37:46
↑ 23↓ 630.6%
24M
6:44/mi
2:44:30
↓ 821.3%
40K· 24.85 mi
6:47/mi
2:50:18
↓ 200.3%
25.2M
7:27/mi
2:52:52
↑ 13↓ 160.2%
Finish· 26.22 mi
6:27/mi
2:59:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:09
Pace6:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0920:486:4220:48
6:42
-
10K
6.21 mi10:44:1041:496:4421:01
6:46
+0:04
15K
9.32 mi11:05:341:03:136:4721:24
6:53
+0:07
20K
12.43 mi11:26:591:24:386:4921:25
6:54
+0:01
Half
13.11 mi11:31:381:29:176:494:39
6:49
-0:05
25K
15.53 mi11:48:281:46:076:5016:50
6:57
+0:08
30K
18.64 mi12:10:172:07:566:5221:49
7:01
+0:04
20M
20.00 mi12:19:402:17:196:529:23
6:54
-0:07
21M
21.00 mi12:26:472:24:266:537:07
7:07
+0:13
35K
21.75 mi12:31:342:29:136:524:47
6:24
-0:43
23M
23.00 mi12:40:072:37:466:528:33
6:50
+0:26
24M
24.00 mi12:46:512:44:306:516:44
6:44
-0:06
40K
24.85 mi12:52:392:50:186:515:48
6:47
+0:03
25.2M
25.20 mi12:55:132:52:526:522:34
7:27
+0:40
Finish
26.22 mi13:01:472:59:266:516:34
6:27
-1:00

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

6:24 /mi

Average Pace

6:51 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:45

95% of race

Time at Steady Pace

9:41

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:23:0920:486:4220:48
6:42
#3648
10K
6.21 mi10:44:1041:496:4421:01
6:46
#4287
15K
9.32 mi11:05:341:03:136:4721:24
6:53
#4831
20K
12.43 mi11:26:591:24:386:4921:25
6:54
#4938
Half
13.11 mi11:31:381:29:176:494:39
6:49
#4963
25K
15.53 mi11:48:281:46:076:5016:50
6:57
#5005
30K
18.64 mi12:10:172:07:566:5221:49
7:01
#4870
20M
20.00 mi12:19:402:17:196:529:23
6:54
#4724
21M
21.00 mi12:26:472:24:266:537:07
7:07
#4561
35K
21.75 mi12:31:342:29:136:524:47
6:24
#4415
23M
23.00 mi12:40:072:37:466:528:33
6:50
#4258
24M
24.00 mi12:46:512:44:306:516:44
6:44
#4230
40K
24.85 mi12:52:392:50:186:515:48
6:47
#4130
25.2M
25.20 mi12:55:132:52:526:522:34
7:27
#4120
Finish
26.22 mi13:01:472:59:266:516:34
6:27
#4009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3648343234325904(Top 22%)5381(Top 35%)5381(Top 102%)
10K6.21 mi3.10 mi4287-6394016-5844016-5844969(Top 19%)4601(Top 30%)4601(Top 87%)
15K9.32 mi3.11 mi4831-5444494-4784494-4785904(Top 22%)5381(Top 35%)5381(Top 102%)
20K12.43 mi3.11 mi4938-1074597-1034597-1035315(Top 20%)4905(Top 32%)4905(Top 93%)
Half13.11 mi0.68 mi4963-254617-204617-205487(Top 21%)5047(Top 33%)5047(Top 95%)
25K15.53 mi2.42 mi5005-424645-284645-285265(Top 20%)4852(Top 32%)4852(Top 92%)
30K18.64 mi3.11 mi4870+1354530+1154530+1154512(Top 17%)4176(Top 28%)4176(Top 79%)
20M20.00 mi1.36 mi4724+1464401+1294401+1293491(Top 13%)3256(Top 21%)3256(Top 62%)
21M21.00 mi1.00 mi4561+1634253+1484253+1482721(Top 10%)2555(Top 17%)2555(Top 48%)
35K21.75 mi0.75 mi4415+1464117+1364117+1361990(Top 7%)1888(Top 12%)1888(Top 36%)
23M23.00 mi1.25 mi4258+1573985+1323985+1322856(Top 11%)2666(Top 18%)2666(Top 50%)
24M24.00 mi1.00 mi4230+283960+253960+253335(Top 13%)3073(Top 20%)3073(Top 58%)
40K24.85 mi0.85 mi4130+1003865+953865+952791(Top 10%)2565(Top 17%)2565(Top 49%)
25.2M25.20 mi0.35 mi4120+103856+93856+93731(Top 14%)3323(Top 22%)3323(Top 63%)
Finish26.22 mi1.02 mi4009+1113751+1053751+1052260(Top 8%)2088(Top 14%)2088(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5904

Males

5381

M18-39

5381

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4969

Males

4601

M18-39

4601

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5904

Males

5381

M18-39

5381

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5315

Males

4905

M18-39

4905

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5487

Males

5047

M18-39

5047

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5265

Males

4852

M18-39

4852

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4512

Males

4176

M18-39

4176

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3491

Males

3256

M18-39

3256

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2721

Males

2555

M18-39

2555

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1990

Males

1888

M18-39

1888

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

2856

Males

2666

M18-39

2666

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3335

Males

3073

M18-39

3073

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2791

Males

2565

M18-39

2565

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3731

Males

3323

M18-39

3323

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2260

Males

2088

M18-39

2088

Passing Analysis

Category:
Athletes Passed
1395
Passed By
1756
Net Change
-361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3648
5K → 10K39678-639#3648#4287
10K → 15K26570-544#4287#4831
15K → 20K69176-107#4831#4938
20K → Half1136-25#4938#4963
Half → 25K89131-42#4963#5005
25K → 30K21075+135#5005#4870
30K → 20M1515+146#4870#4724
20M → 21M1685+163#4724#4561
21M → 35K1460+146#4561#4415
35K → 23M16811+157#4415#4258
23M → 24M6436+28#4258#4230
24M → 40K1077+100#4230#4130
40K → 25.2M2818+10#4130#4120
25.2M → Finish1198+111#4120#4009
TOTALS13951756-361
📊

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