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BOSTON MARATHON 2023

Matthijs Bruggen

Bib: 14660•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M50-54)
#0 / 2052
Top 47%
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
7:30/mi
23:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:20
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:33:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:38:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:56:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:22:09
↑ 181↓ 1480.2%
20M
8:19/mi
2:33:27
↑ 64↓ 500.2%
21M
8:52/mi
2:42:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:48:21
↑ 17↓ 861.7%
23M
8:28/mi
2:58:57
↑ 23↓ 630.6%
24M
8:20/mi
3:07:17
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:14:32
↓ 200.3%
25.2M
9:05/mi
3:17:40
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:25:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:12
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1923:187:3023:18
7:30
-
10K
6.21 mi11:15:2046:197:2723:01
7:25
-0:05
15K
9.32 mi11:38:211:09:207:2623:01
7:25
0:00
20K
12.43 mi12:02:041:33:037:2923:43
7:38
+0:13
Half
13.11 mi12:07:131:38:127:295:09
7:33
-0:05
25K
15.53 mi12:25:511:56:507:3118:38
7:41
+0:08
30K
18.64 mi12:51:102:22:097:3825:19
8:09
+0:28
20M
20.00 mi13:02:282:33:277:4011:18
8:19
+0:10
21M
21.00 mi13:11:202:42:197:448:52
8:52
+0:33
35K
21.75 mi13:17:222:48:217:446:02
8:04
-0:48
23M
23.00 mi13:27:582:58:577:4710:36
8:28
+0:24
24M
24.00 mi13:36:183:07:177:488:20
8:20
-0:08
40K
24.85 mi13:43:333:14:327:507:15
8:29
+0:09
25.2M
25.20 mi13:46:413:17:407:513:08
9:05
+0:36
Finish
26.22 mi13:55:003:25:597:528:19
8:10
-0:55

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

7:25 /mi

Average Pace

7:52 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:50

57% of race

Time at Steady Pace

59:18

29% of race

Time at Slower Pace

29:51

14% of race

Average Pace: 7:51 /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 mi10:52:1923:187:3023:18
7:30
#9626
10K
6.21 mi11:15:2046:197:2723:01
7:25
#9604
15K
9.32 mi11:38:211:09:207:2623:01
7:25
#9510
20K
12.43 mi12:02:041:33:037:2923:43
7:38
#9708
Half
13.11 mi12:07:131:38:127:295:09
7:33
#9771
25K
15.53 mi12:25:511:56:507:3118:38
7:41
#9819
30K
18.64 mi12:51:102:22:097:3825:19
8:09
#10173
20M
20.00 mi13:02:282:33:277:4011:18
8:19
#10338
21M
21.00 mi13:11:202:42:197:448:52
8:52
#10457
35K
21.75 mi13:17:222:48:217:446:02
8:04
#10508
23M
23.00 mi13:27:582:58:577:4710:36
8:28
#10639
24M
24.00 mi13:36:183:07:177:488:20
8:20
#10766
40K
24.85 mi13:43:333:14:327:507:15
8:29
#10847
25.2M
25.20 mi13:46:413:17:407:513:08
9:05
#10888
Finish
26.22 mi13:55:003:25:597:528:19
8:10
#10970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9626794579459407(Top 35%)7811(Top 51%)7811(Top 381%)
10K6.21 mi3.10 mi9604+227935+107935+109696(Top 36%)7992(Top 53%)7992(Top 389%)
15K9.32 mi3.11 mi9510+947878+577878+579407(Top 35%)7811(Top 51%)7811(Top 381%)
20K12.43 mi3.11 mi9708-1987990-1127990-11210346(Top 39%)8263(Top 54%)8263(Top 403%)
Half13.11 mi0.68 mi9771-638020-308020-3010578(Top 40%)8400(Top 55%)8400(Top 409%)
25K15.53 mi2.42 mi9819-488034-148034-1410189(Top 38%)8097(Top 53%)8097(Top 395%)
30K18.64 mi3.11 mi10173-3548184-1508184-15011976(Top 45%)8787(Top 58%)8787(Top 428%)
20M20.00 mi1.36 mi10338-1658239-558239-5512436(Top 47%)8875(Top 58%)8875(Top 433%)
21M21.00 mi1.00 mi10457-1198260-218260-2112612(Top 47%)8850(Top 58%)8850(Top 431%)
35K21.75 mi0.75 mi10508-518273-138273-1312534(Top 47%)8785(Top 58%)8785(Top 428%)
23M23.00 mi1.25 mi10639-1318301-288301-2812967(Top 49%)8894(Top 59%)8894(Top 433%)
24M24.00 mi1.00 mi10766-1278346-458346-4513398(Top 50%)9040(Top 60%)9040(Top 441%)
40K24.85 mi0.85 mi10847-818354-88354-813168(Top 49%)8853(Top 58%)8853(Top 431%)
25.2M25.20 mi0.35 mi10888-418363-98363-912944(Top 49%)8724(Top 57%)8724(Top 425%)
Finish26.22 mi1.02 mi10970-828378-158378-1513146(Top 49%)8842(Top 58%)8842(Top 431%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9407

Males

7811

M50-54

7811

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9696

Males

7992

M50-54

7992

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9407

Males

7811

M50-54

7811

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10346

Males

8263

M50-54

8263

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10578

Males

8400

M50-54

8400

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10189

Males

8097

M50-54

8097

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11976

Males

8787

M50-54

8787

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12436

Males

8875

M50-54

8875

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12612

Males

8850

M50-54

8850

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12534

Males

8785

M50-54

8785

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12967

Males

8894

M50-54

8894

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13398

Males

9040

M50-54

9040

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13168

Males

8853

M50-54

8853

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12944

Males

8724

M50-54

8724

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13146

Males

8842

M50-54

8842

Passing Analysis

Category:
Athletes Passed
1104*
Passed By
2448
Net Change
-1344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9626
5K → 10K304282+22#9626#9604
10K → 15K210116+94#9604#9510
15K → 20K89287-198#9510#9708
20K → Half1275-63#9708#9771
Half → 25K101149-48#9771#9819
25K → 30K73427-354#9819#10173
30K → 20M36*201-165#10173#10338
20M → 21M61180-119#10338#10457
21M → 35K2980-51#10457#10508
35K → 23M51182-131#10508#10639
23M → 24M34161-127#10639#10766
24M → 40K46127-81#10766#10847
40K → 25.2M2263-41#10847#10888
25.2M → Finish36118-82#10888#10970
TOTALS1104*2448-1344

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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