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BOSTON MARATHON 2023

Matthew Billman

Bib: 7160•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M40-44)
#0 / 2241
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:29
Rank: #5669
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
43:02
Rank: #6013 (-344)
5K → 10K
21:33 | 6:56/mi
15K· 9.32 mi
1:04:27
Rank: #5954 (+59)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:25:57
Rank: #5809 (+145)
15K → 20K
21:30 | 6:55/mi
Half· 13.11 mi
1:30:41
Rank: #5822 (-13)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:47:33
Rank: #5725 (+97)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:09:43
Rank: #5575 (+150)
25K → 30K
22:10 | 7:08/mi
20M
2:19:25
Rank: #5485 (+90)
30K → 20M
9:42 | 7:08/mi
21M
2:26:44
Rank: #5337 (+148)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:32:01
Rank: #5322 (+15)
21M → 35K
5:17 | 7:04/mi
23M
2:40:55
Rank: #5206 (+116)
35K → 23M
8:54 | 7:06/mi
24M
2:47:52
Rank: #5114 (+92)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:53:54
Rank: #5044 (+70)
24M → 40K
6:02 | 7:03/mi
25.2M
2:56:37
Rank: #5028 (+16)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:03:54
Rank: #5032 (-4)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:41
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:33:13
Pace7:07 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0021:296:5521:29
6:55
-
10K
6.21 mi10:48:3343:026:5621:33
6:56
+0:01
15K
9.32 mi11:09:581:04:276:5521:25
6:54
-0:02
20K
12.43 mi11:31:281:25:576:5521:30
6:55
+0:01
Half
13.11 mi11:36:121:30:416:554:44
6:56
+0:01
25K
15.53 mi11:53:041:47:336:5516:52
6:57
+0:01
30K
18.64 mi12:15:142:09:436:5822:10
7:08
+0:11
20M
20.00 mi12:24:562:19:256:589:42
7:08
0:00
21M
21.00 mi12:32:152:26:446:597:19
7:19
+0:11
35K
21.75 mi12:37:322:32:016:595:17
7:04
-0:15
23M
23.00 mi12:46:262:40:557:008:54
7:06
+0:02
24M
24.00 mi12:53:232:47:527:006:57
6:57
-0:09
40K
24.85 mi12:59:252:53:547:006:02
7:03
+0:06
25.2M
25.20 mi13:02:082:56:377:012:43
7:53
+0:50
Finish
26.22 mi13:09:253:03:547:017:17
7:09
-0:44

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

6:54 /mi

Average Pace

7:01 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:11

99% of race

Time at Steady Pace

2:43

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:27:0021:296:5521:29
6:55
#5669
10K
6.21 mi10:48:3343:026:5621:33
6:56
#6013
15K
9.32 mi11:09:581:04:276:5521:25
6:54
#5954
20K
12.43 mi11:31:281:25:576:5521:30
6:55
#5809
Half
13.11 mi11:36:121:30:416:554:44
6:56
#5822
25K
15.53 mi11:53:041:47:336:5516:52
6:57
#5725
30K
18.64 mi12:15:142:09:436:5822:10
7:08
#5575
20M
20.00 mi12:24:562:19:256:589:42
7:08
#5485
21M
21.00 mi12:32:152:26:446:597:19
7:19
#5337
35K
21.75 mi12:37:322:32:016:595:17
7:04
#5322
23M
23.00 mi12:46:262:40:557:008:54
7:06
#5206
24M
24.00 mi12:53:232:47:527:006:57
6:57
#5114
40K
24.85 mi12:59:252:53:547:006:02
7:03
#5044
25.2M
25.20 mi13:02:082:56:377:012:43
7:53
#5028
Finish
26.22 mi13:09:253:03:547:017:17
7:09
#5032
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5669521352135911(Top 22%)5388(Top 36%)5388(Top 240%)
10K6.21 mi3.10 mi6013-3445498-2855498-2856379(Top 24%)5759(Top 38%)5759(Top 257%)
15K9.32 mi3.11 mi5954+595441+575441+575911(Top 22%)5388(Top 36%)5388(Top 240%)
20K12.43 mi3.11 mi5809+1455334+1075334+1075469(Top 21%)5040(Top 33%)5040(Top 225%)
Half13.11 mi0.68 mi5822-135340-65340-66163(Top 23%)5606(Top 37%)5606(Top 250%)
25K15.53 mi2.42 mi5725+975262+785262+785322(Top 20%)4904(Top 32%)4904(Top 219%)
30K18.64 mi3.11 mi5575+1505124+1385124+1385110(Top 19%)4689(Top 31%)4689(Top 209%)
20M20.00 mi1.36 mi5485+905045+795045+794802(Top 18%)4382(Top 29%)4382(Top 196%)
21M21.00 mi1.00 mi5337+1484913+1324913+1323721(Top 14%)3452(Top 23%)3452(Top 154%)
35K21.75 mi0.75 mi5322+154895+184895+185644(Top 21%)4975(Top 33%)4975(Top 222%)
23M23.00 mi1.25 mi5206+1164785+1104785+1104353(Top 16%)3972(Top 26%)3972(Top 177%)
24M24.00 mi1.00 mi5114+924700+854700+854425(Top 17%)4000(Top 26%)4000(Top 178%)
40K24.85 mi0.85 mi5044+704641+594641+594149(Top 16%)3710(Top 24%)3710(Top 166%)
25.2M25.20 mi0.35 mi5028+164626+154626+155733(Top 22%)4753(Top 31%)4753(Top 212%)
Finish26.22 mi1.02 mi5032-44624+24624+26068(Top 23%)4975(Top 33%)4975(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5911

Males

5388

M40-44

5388

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6379

Males

5759

M40-44

5759

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5911

Males

5388

M40-44

5388

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5469

Males

5040

M40-44

5040

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6163

Males

5606

M40-44

5606

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5322

Males

4904

M40-44

4904

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5110

Males

4689

M40-44

4689

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4802

Males

4382

M40-44

4382

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3721

Males

3452

M40-44

3452

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5644

Males

4975

M40-44

4975

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4353

Males

3972

M40-44

3972

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4425

Males

4000

M40-44

4000

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4149

Males

3710

M40-44

3710

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5733

Males

4753

M40-44

4753

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6068

Males

4975

M40-44

4975

Passing Analysis

Category:
Athletes Passed
1432
Passed By
795
Net Change
+637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5669
5K → 10K65409-344#5669#6013
10K → 15K160101+59#6013#5954
15K → 20K18237+145#5954#5809
20K → Half1528-13#5809#5822
Half → 25K12932+97#5822#5725
25K → 30K19747+150#5725#5575
30K → 20M10616+90#5575#5485
20M → 21M1557+148#5485#5337
21M → 35K4328+15#5337#5322
35K → 23M12812+116#5322#5206
23M → 24M10715+92#5206#5114
24M → 40K788+70#5114#5044
40K → 25.2M259+16#5044#5028
25.2M → Finish4246-4#5028#5032
TOTALS1432795+637
📊

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