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BOSTON MARATHON 2023

Matt Harper

Bib: 7601•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #5578
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
42:31
Rank: #5333 (+245)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:36
Rank: #5203 (+130)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:24:54
Rank: #5148 (+55)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:29:29
Rank: #5116 (+32)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:58
Rank: #4907 (+209)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:07:10
Rank: #4500 (+407)
25K → 30K
21:12 | 6:49/mi
20M
2:16:28
Rank: #4354 (+146)
30K → 20M
9:18 | 6:51/mi
21M
2:23:45
Rank: #4264 (+90)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:28:50
Rank: #4249 (+15)
21M → 35K
5:05 | 6:48/mi
23M
2:37:55
Rank: #4317 (-68)
35K → 23M
9:05 | 7:15/mi
24M
2:44:46
Rank: #4306 (+11)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:50:50
Rank: #4298 (+8)
24M → 40K
6:04 | 7:06/mi
25.2M
2:53:26
Rank: #4283 (+15)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:00:30
Rank: #4306 (-23)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:31:01
Pace6:57 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2421:276:5421:27
6:54
-
10K
6.21 mi10:46:2842:316:5121:04
6:47
-0:07
15K
9.32 mi11:07:331:03:366:4921:05
6:47
0:00
20K
12.43 mi11:28:511:24:546:5021:18
6:51
+0:04
Half
13.11 mi11:33:261:29:296:504:35
6:43
-0:08
25K
15.53 mi11:49:551:45:586:4916:29
6:48
+0:05
30K
18.64 mi12:11:072:07:106:4921:12
6:49
+0:01
20M
20.00 mi12:20:252:16:286:499:18
6:51
+0:02
21M
21.00 mi12:27:422:23:456:517:17
7:17
+0:26
35K
21.75 mi12:32:472:28:506:515:05
6:48
-0:29
23M
23.00 mi12:41:522:37:556:529:05
7:15
+0:27
24M
24.00 mi12:48:432:44:466:526:51
6:51
-0:24
40K
24.85 mi12:54:472:50:506:526:04
7:06
+0:15
25.2M
25.20 mi12:57:232:53:266:532:36
7:32
+0:26
Finish
26.22 mi13:04:273:00:306:537:04
6:56
-0:36

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

6:43 /mi

Average Pace

6:53 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:54

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:25:2421:276:5421:27
6:54
#5578
10K
6.21 mi10:46:2842:316:5121:04
6:47
#5333
15K
9.32 mi11:07:331:03:366:4921:05
6:47
#5203
20K
12.43 mi11:28:511:24:546:5021:18
6:51
#5148
Half
13.11 mi11:33:261:29:296:504:35
6:43
#5116
25K
15.53 mi11:49:551:45:586:4916:29
6:48
#4907
30K
18.64 mi12:11:072:07:106:4921:12
6:49
#4500
20M
20.00 mi12:20:252:16:286:499:18
6:51
#4354
21M
21.00 mi12:27:422:23:456:517:17
7:17
#4264
35K
21.75 mi12:32:472:28:506:515:05
6:48
#4249
23M
23.00 mi12:41:522:37:556:529:05
7:15
#4317
24M
24.00 mi12:48:432:44:466:526:51
6:51
#4306
40K
24.85 mi12:54:472:50:506:526:04
7:06
#4298
25.2M
25.20 mi12:57:232:53:266:532:36
7:32
#4283
Finish
26.22 mi13:04:273:00:306:537:04
6:56
#4306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5578513751374967(Top 19%)4611(Top 30%)4611(Top 206%)
10K6.21 mi3.10 mi5333+2454928+2094928+2095091(Top 19%)4709(Top 31%)4709(Top 210%)
15K9.32 mi3.11 mi5203+1304821+1074821+1074967(Top 19%)4611(Top 30%)4611(Top 206%)
20K12.43 mi3.11 mi5148+554772+494772+494954(Top 19%)4596(Top 30%)4596(Top 205%)
Half13.11 mi0.68 mi5116+324747+254747+254513(Top 17%)4205(Top 28%)4205(Top 188%)
25K15.53 mi2.42 mi4907+2094561+1864561+1864137(Top 16%)3877(Top 26%)3877(Top 173%)
30K18.64 mi3.11 mi4500+4074203+3584203+3583152(Top 12%)2972(Top 20%)2972(Top 133%)
20M20.00 mi1.36 mi4354+1464071+1324071+1323104(Top 12%)2918(Top 19%)2918(Top 130%)
21M21.00 mi1.00 mi4264+903988+833988+833533(Top 13%)3284(Top 22%)3284(Top 147%)
35K21.75 mi0.75 mi4249+153976+123976+124162(Top 16%)3812(Top 25%)3812(Top 170%)
23M23.00 mi1.25 mi4317-684038-624038-625046(Top 19%)4495(Top 30%)4495(Top 201%)
24M24.00 mi1.00 mi4306+114029+94029+93939(Top 15%)3598(Top 24%)3598(Top 161%)
40K24.85 mi0.85 mi4298+84015+144015+144331(Top 16%)3847(Top 25%)3847(Top 172%)
25.2M25.20 mi0.35 mi4283+154000+154000+154052(Top 15%)3594(Top 24%)3594(Top 160%)
Finish26.22 mi1.02 mi4306-234017-174017-174807(Top 18%)4130(Top 27%)4130(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4967

Males

4611

M40-44

4611

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5091

Males

4709

M40-44

4709

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4967

Males

4611

M40-44

4611

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4954

Males

4596

M40-44

4596

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4513

Males

4205

M40-44

4205

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4137

Males

3877

M40-44

3877

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3152

Males

2972

M40-44

2972

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3104

Males

2918

M40-44

2918

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3533

Males

3284

M40-44

3284

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4162

Males

3812

M40-44

3812

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5046

Males

4495

M40-44

4495

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3939

Males

3598

M40-44

3598

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4331

Males

3847

M40-44

3847

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4052

Males

3594

M40-44

3594

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4807

Males

4130

M40-44

4130

Passing Analysis

Category:
Athletes Passed
1893
Passed By
621
Net Change
+1272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5578
5K → 10K34499+245#5578#5333
10K → 15K19060+130#5333#5203
15K → 20K14085+55#5203#5148
20K → Half4210+32#5148#5116
Half → 25K22617+209#5116#4907
25K → 30K41811+407#4907#4500
30K → 20M15711+146#4500#4354
20M → 21M11323+90#4354#4264
21M → 35K4328+15#4264#4249
35K → 23M50118-68#4249#4317
23M → 24M5342+11#4317#4306
24M → 40K5244+8#4306#4298
40K → 25.2M2813+15#4298#4283
25.2M → Finish3760-23#4283#4306
TOTALS1893621+1272
📊

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