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BOSTON MARATHON 2023

Matt Lowry

Bib: 8637•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M45-49)
#0 / 2252
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:44
Rank: #8207
Start → 5K
22:44 | 7:19/mi
10K· 6.21 mi
45:32
Rank: #8635 (-428)
5K → 10K
22:48 | 7:20/mi
15K· 9.32 mi
1:08:15
Rank: #8623 (+12)
10K → 15K
22:43 | 7:19/mi
20K· 12.43 mi
1:31:07
Rank: #8484 (+139)
15K → 20K
22:52 | 7:22/mi
Half· 13.11 mi
1:36:03
Rank: #8459 (+25)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:54:11
Rank: #8438 (+21)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:18:44
Rank: #8690 (-252)
25K → 30K
24:33 | 7:54/mi
20M
2:29:32
Rank: #8765 (-75)
30K → 20M
10:48 | 7:57/mi
21M
2:37:48
Rank: #8750 (+15)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:43:25
Rank: #8733 (+17)
21M → 35K
5:37 | 7:30/mi
23M
2:53:10
Rank: #8702 (+31)
35K → 23M
9:45 | 7:47/mi
24M
3:00:29
Rank: #8553 (+149)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
3:06:50
Rank: #8438 (+115)
24M → 40K
6:21 | 7:26/mi
25.2M
3:09:31
Rank: #8365 (+73)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:16:44
Rank: #8213 (+152)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:03
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2222:447:1922:44
7:19
-
10K
6.21 mi11:11:1045:327:2022:48
7:20
+0:01
15K
9.32 mi11:33:531:08:157:1922:43
7:19
-0:01
20K
12.43 mi11:56:451:31:077:2022:52
7:22
+0:03
Half
13.11 mi12:01:411:36:037:204:56
7:14
-0:08
25K
15.53 mi12:19:491:54:117:2118:08
7:29
+0:15
30K
18.64 mi12:44:222:18:447:2724:33
7:54
+0:25
20M
20.00 mi12:55:102:29:327:2910:48
7:57
+0:03
21M
21.00 mi13:03:262:37:487:318:16
8:16
+0:19
35K
21.75 mi13:09:032:43:257:315:37
7:30
-0:46
23M
23.00 mi13:18:482:53:107:329:45
7:47
+0:17
24M
24.00 mi13:26:073:00:297:317:19
7:19
-0:28
40K
24.85 mi13:32:283:06:507:316:21
7:26
+0:07
25.2M
25.20 mi13:35:093:09:317:312:41
7:47
+0:21
Finish
26.22 mi13:42:223:16:447:317:13
7:05
-0:42

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

7:31 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:07

78% of race

Time at Steady Pace

43:37

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:48:2222:447:1922:44
7:19
#8207
10K
6.21 mi11:11:1045:327:2022:48
7:20
#8635
15K
9.32 mi11:33:531:08:157:1922:43
7:19
#8623
20K
12.43 mi11:56:451:31:077:2022:52
7:22
#8484
Half
13.11 mi12:01:411:36:037:204:56
7:14
#8459
25K
15.53 mi12:19:491:54:117:2118:08
7:29
#8438
30K
18.64 mi12:44:222:18:447:2724:33
7:54
#8690
20M
20.00 mi12:55:102:29:327:2910:48
7:57
#8765
21M
21.00 mi13:03:262:37:487:318:16
8:16
#8750
35K
21.75 mi13:09:032:43:257:315:37
7:30
#8733
23M
23.00 mi13:18:482:53:107:329:45
7:47
#8702
24M
24.00 mi13:26:073:00:297:317:19
7:19
#8553
40K
24.85 mi13:32:283:06:507:316:21
7:26
#8438
25.2M
25.20 mi13:35:093:09:317:312:41
7:47
#8365
Finish
26.22 mi13:42:223:16:447:317:13
7:05
#8213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8207711171118653(Top 33%)7341(Top 48%)7341(Top 326%)
10K6.21 mi3.10 mi8635-4287356-2457356-2459137(Top 34%)7651(Top 50%)7651(Top 340%)
15K9.32 mi3.11 mi8623+127341+157341+158653(Top 33%)7341(Top 48%)7341(Top 326%)
20K12.43 mi3.11 mi8484+1397242+997242+998209(Top 31%)7022(Top 46%)7022(Top 312%)
Half13.11 mi0.68 mi8459+257225+177225+178069(Top 30%)6941(Top 46%)6941(Top 308%)
25K15.53 mi2.42 mi8438+217194+317194+318610(Top 32%)7213(Top 48%)7213(Top 320%)
30K18.64 mi3.11 mi8690-2527311-1177311-11710135(Top 38%)7890(Top 52%)7890(Top 350%)
20M20.00 mi1.36 mi8765-757341-307341-309846(Top 37%)7657(Top 50%)7657(Top 340%)
21M21.00 mi1.00 mi8750+157316+257316+258985(Top 34%)7054(Top 46%)7054(Top 313%)
35K21.75 mi0.75 mi8733+177290+267290+268561(Top 32%)6835(Top 45%)6835(Top 304%)
23M23.00 mi1.25 mi8702+317241+497241+498307(Top 31%)6582(Top 43%)6582(Top 292%)
24M24.00 mi1.00 mi8553+1497131+1107131+1106484(Top 24%)5414(Top 36%)5414(Top 240%)
40K24.85 mi0.85 mi8438+1157039+927039+926249(Top 23%)5184(Top 34%)5184(Top 230%)
25.2M25.20 mi0.35 mi8365+736982+576982+575303(Top 20%)4483(Top 30%)4483(Top 199%)
Finish26.22 mi1.02 mi8213+1526868+1146868+1145720(Top 21%)4747(Top 31%)4747(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8653

Males

7341

M45-49

7341

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9137

Males

7651

M45-49

7651

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8653

Males

7341

M45-49

7341

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8209

Males

7022

M45-49

7022

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8069

Males

6941

M45-49

6941

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8610

Males

7213

M45-49

7213

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10135

Males

7890

M45-49

7890

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9846

Males

7657

M45-49

7657

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8985

Males

7054

M45-49

7054

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8561

Males

6835

M45-49

6835

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8307

Males

6582

M45-49

6582

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6484

Males

5414

M45-49

5414

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6249

Males

5184

M45-49

5184

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5303

Males

4483

M45-49

4483

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5720

Males

4747

M45-49

4747

Passing Analysis

Category:
Athletes Passed
1496
Passed By
1502
Net Change
-6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8207
5K → 10K94522-428#8207#8635
10K → 15K144132+12#8635#8623
15K → 20K20768+139#8623#8484
20K → Half3914+25#8484#8459
Half → 25K10786+21#8459#8438
25K → 30K98350-252#8438#8690
30K → 20M48123-75#8690#8765
20M → 21M9176+15#8765#8750
21M → 35K4831+17#8750#8733
35K → 23M9362+31#8733#8702
23M → 24M16011+149#8702#8553
24M → 40K12813+115#8553#8438
40K → 25.2M774+73#8438#8365
25.2M → Finish16210+152#8365#8213
TOTALS14961502-6
📊

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