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BOSTON MARATHON 2023

Matthew Stopper

Bib: 11656•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 40%
Masters (Masters Men)
#0 / 9891
Top 27%
Division (M45-49)
#0 / 2252
Top 36%
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
7:17/mi
22:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:09/mi
44:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:06:58
↑ 67↓ 78
20K· 12.43 mi
7:10/mi
1:29:15
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:34:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:51:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:26/mi
2:14:42
↑ 181↓ 1480.2%
20M
7:30/mi
2:24:54
↑ 64↓ 500.2%
21M
7:56/mi
2:32:50
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:38:17
↑ 17↓ 861.7%
23M
7:36/mi
2:47:48
↑ 23↓ 630.6%
24M
7:35/mi
2:55:23
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:01:56
↓ 200.3%
25.2M
8:22/mi
3:04:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:12:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:05
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1522:397:1722:39
7:17
-
10K
6.21 mi11:11:2944:537:1322:14
7:09
-0:08
15K
9.32 mi11:33:341:06:587:1122:05
7:06
-0:03
20K
12.43 mi11:55:511:29:157:1122:17
7:10
+0:04
Half
13.11 mi12:00:411:34:057:114:50
7:05
-0:05
25K
15.53 mi12:18:121:51:367:1117:31
7:13
+0:08
30K
18.64 mi12:41:182:14:427:1423:06
7:26
+0:13
20M
20.00 mi12:51:302:24:547:1510:12
7:30
+0:04
21M
21.00 mi12:59:262:32:507:177:56
7:56
+0:26
35K
21.75 mi13:04:532:38:177:175:27
7:17
-0:39
23M
23.00 mi13:14:242:47:487:189:31
7:36
+0:19
24M
24.00 mi13:21:592:55:237:187:35
7:35
-0:01
40K
24.85 mi13:28:323:01:567:196:33
7:40
+0:05
25.2M
25.20 mi13:31:253:04:497:202:53
8:22
+0:42
Finish
26.22 mi13:39:223:12:467:217:57
7:48
-0:34

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

7:05 /mi

Average Pace

7:21 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:00

90% of race

Time at Steady Pace

15:53

8% of race

Time at Slower Pace

2:53

1% of race

Average Pace: 7:21 /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 mi10:49:1522:397:1722:39
7:17
#8047
10K
6.21 mi11:11:2944:537:1322:14
7:09
#7922
15K
9.32 mi11:33:341:06:587:1122:05
7:06
#7649
20K
12.43 mi11:55:511:29:157:1122:17
7:10
#7413
Half
13.11 mi12:00:411:34:057:114:50
7:05
#7389
25K
15.53 mi12:18:121:51:367:1117:31
7:13
#7272
30K
18.64 mi12:41:182:14:427:1423:06
7:26
#7131
20M
20.00 mi12:51:302:24:547:1510:12
7:30
#7081
21M
21.00 mi12:59:262:32:507:177:56
7:56
#7025
35K
21.75 mi13:04:532:38:177:175:27
7:17
#7008
23M
23.00 mi13:14:242:47:487:189:31
7:36
#6966
24M
24.00 mi13:21:592:55:237:187:35
7:35
#6996
40K
24.85 mi13:28:323:01:567:196:33
7:40
#6987
25.2M
25.20 mi13:31:253:04:497:202:53
8:22
#6992
Finish
26.22 mi13:39:223:12:467:217:57
7:48
#7081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8047700770077193(Top 27%)6379(Top 42%)6379(Top 283%)
10K6.21 mi3.10 mi7922+1256921+866921+867805(Top 29%)6806(Top 45%)6806(Top 302%)
15K9.32 mi3.11 mi7649+2736724+1976724+1977193(Top 27%)6379(Top 42%)6379(Top 283%)
20K12.43 mi3.11 mi7413+2366547+1776547+1776916(Top 26%)6147(Top 41%)6147(Top 273%)
Half13.11 mi0.68 mi7389+246530+176530+177042(Top 26%)6259(Top 41%)6259(Top 278%)
25K15.53 mi2.42 mi7272+1176430+1006430+1006814(Top 26%)6019(Top 40%)6019(Top 267%)
30K18.64 mi3.11 mi7131+1416313+1176313+1176801(Top 26%)5932(Top 39%)5932(Top 263%)
20M20.00 mi1.36 mi7081+506268+456268+456805(Top 26%)5845(Top 39%)5845(Top 260%)
21M21.00 mi1.00 mi7025+566210+586210+586915(Top 26%)5811(Top 38%)5811(Top 258%)
35K21.75 mi0.75 mi7008+176190+206190+207011(Top 26%)5896(Top 39%)5896(Top 262%)
23M23.00 mi1.25 mi6966+426124+666124+667071(Top 27%)5866(Top 39%)5866(Top 260%)
24M24.00 mi1.00 mi6996-306129-56129-58246(Top 31%)6451(Top 43%)6451(Top 286%)
40K24.85 mi0.85 mi6987+96108+216108+217669(Top 29%)6033(Top 40%)6033(Top 268%)
25.2M25.20 mi0.35 mi6992-56096+126096+128593(Top 32%)6494(Top 43%)6494(Top 288%)
Finish26.22 mi1.02 mi7081-896135-396135-3910649(Top 40%)7614(Top 50%)7614(Top 338%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7193

Males

6379

M45-49

6379

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7805

Males

6806

M45-49

6806

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7193

Males

6379

M45-49

6379

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6916

Males

6147

M45-49

6147

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7042

Males

6259

M45-49

6259

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6814

Males

6019

M45-49

6019

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6801

Males

5932

M45-49

5932

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6805

Males

5845

M45-49

5845

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6915

Males

5811

M45-49

5811

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7011

Males

5896

M45-49

5896

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7071

Males

5866

M45-49

5866

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8246

Males

6451

M45-49

6451

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7669

Males

6033

M45-49

6033

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8593

Males

6494

M45-49

6494

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10649

Males

7614

M45-49

7614

Passing Analysis

Category:
Athletes Passed
1723
Passed By
757
Net Change
+966
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8047
5K → 10K295170+125#8047#7922
10K → 15K30532+273#7922#7649
15K → 20K26529+236#7649#7413
20K → Half3814+24#7413#7389
Half → 25K14225+117#7389#7272
25K → 30K19756+141#7272#7131
30K → 20M8333+50#7131#7081
20M → 21M9236+56#7081#7025
21M → 35K4427+17#7025#7008
35K → 23M9755+42#7008#6966
23M → 24M4474-30#6966#6996
24M → 40K5546+9#6996#6987
40K → 25.2M2833-5#6987#6992
25.2M → Finish38127-89#6992#7081
TOTALS1723757+966
📊

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