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BOSTON MARATHON 2023

Michael Browne

Bib: 3985•M

PA

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 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #3872
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:46
Rank: #4206 (-334)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:03:02
Rank: #4631 (-425)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:24:21
Rank: #4706 (-75)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:28:58
Rank: #4722 (-16)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:26
Rank: #4561 (+161)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:07:06
Rank: #4465 (+96)
25K → 30K
21:40 | 6:58/mi
20M
2:16:36
Rank: #4418 (+47)
30K → 20M
9:30 | 6:59/mi
21M
2:23:58
Rank: #4370 (+48)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:29:09
Rank: #4382 (-12)
21M → 35K
5:11 | 6:56/mi
23M
2:38:11
Rank: #4422 (-40)
35K → 23M
9:02 | 7:13/mi
24M
2:45:09
Rank: #4426 (-4)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:51:18
Rank: #4430 (-4)
24M → 40K
6:09 | 7:12/mi
25.2M
2:53:50
Rank: #4397 (+33)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:00:27
Rank: #4294 (+103)
25.2M → Finish
6:37 | 6:30/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2120:536:4320:53
6:43
-
10K
6.21 mi10:43:1441:466:4320:53
6:43
0:00
15K
9.32 mi11:04:301:03:026:4621:16
6:51
+0:08
20K
12.43 mi11:25:491:24:216:4721:19
6:52
+0:01
Half
13.11 mi11:30:261:28:586:474:37
6:46
-0:06
25K
15.53 mi11:46:541:45:266:4716:28
6:47
+0:01
30K
18.64 mi12:08:342:07:066:4921:40
6:58
+0:11
20M
20.00 mi12:18:042:16:366:509:30
6:59
+0:01
21M
21.00 mi12:25:262:23:586:517:22
7:22
+0:23
35K
21.75 mi12:30:372:29:096:515:11
6:56
-0:26
23M
23.00 mi12:39:392:38:116:539:02
7:13
+0:17
24M
24.00 mi12:46:372:45:096:536:58
6:58
-0:15
40K
24.85 mi12:52:462:51:186:546:09
7:12
+0:14
25.2M
25.20 mi12:55:182:53:506:542:32
7:21
+0:09
Finish
26.22 mi13:01:553:00:276:536:37
6:30
-0:51

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

6:30 /mi

Average Pace

6:53 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:35:22

86% of race

Time at Steady Pace

25:05

14% 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:2120:536:4320:53
6:43
#3872
10K
6.21 mi10:43:1441:466:4320:53
6:43
#4206
15K
9.32 mi11:04:301:03:026:4621:16
6:51
#4631
20K
12.43 mi11:25:491:24:216:4721:19
6:52
#4706
Half
13.11 mi11:30:261:28:586:474:37
6:46
#4722
25K
15.53 mi11:46:541:45:266:4716:28
6:47
#4561
30K
18.64 mi12:08:342:07:066:4921:40
6:58
#4465
20M
20.00 mi12:18:042:16:366:509:30
6:59
#4418
21M
21.00 mi12:25:262:23:586:517:22
7:22
#4370
35K
21.75 mi12:30:372:29:096:515:11
6:56
#4382
23M
23.00 mi12:39:392:38:116:539:02
7:13
#4422
24M
24.00 mi12:46:372:45:096:536:58
6:58
#4426
40K
24.85 mi12:52:462:51:186:546:09
7:12
#4430
25.2M
25.20 mi12:55:182:53:506:542:32
7:21
#4397
Finish
26.22 mi13:01:553:00:276:536:37
6:30
#4294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3872363836385506(Top 21%)5069(Top 33%)5069(Top 226%)
10K6.21 mi3.10 mi4206-3343942-3043942-3044559(Top 17%)4256(Top 28%)4256(Top 190%)
15K9.32 mi3.11 mi4631-4254319-3774319-3775506(Top 21%)5069(Top 33%)5069(Top 226%)
20K12.43 mi3.11 mi4706-754392-734392-734999(Top 19%)4632(Top 31%)4632(Top 207%)
Half13.11 mi0.68 mi4722-164401-94401-94933(Top 19%)4565(Top 30%)4565(Top 204%)
25K15.53 mi2.42 mi4561+1614258+1434258+1434082(Top 15%)3828(Top 25%)3828(Top 171%)
30K18.64 mi3.11 mi4465+964172+864172+864173(Top 16%)3893(Top 26%)3893(Top 174%)
20M20.00 mi1.36 mi4418+474126+464126+463979(Top 15%)3695(Top 24%)3695(Top 165%)
21M21.00 mi1.00 mi4370+484083+434083+433976(Top 15%)3668(Top 24%)3668(Top 164%)
35K21.75 mi0.75 mi4382-124091-84091-84903(Top 18%)4409(Top 29%)4409(Top 197%)
23M23.00 mi1.25 mi4422-404128-374128-374853(Top 18%)4352(Top 29%)4352(Top 194%)
24M24.00 mi1.00 mi4426-44130-24130-24483(Top 17%)4044(Top 27%)4044(Top 180%)
40K24.85 mi0.85 mi4430-44133-34133-34823(Top 18%)4223(Top 28%)4223(Top 188%)
25.2M25.20 mi0.35 mi4397+334102+314102+313186(Top 12%)2909(Top 19%)2909(Top 130%)
Finish26.22 mi1.02 mi4294+1034006+964006+962464(Top 9%)2272(Top 15%)2272(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5506

Males

5069

M40-44

5069

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4559

Males

4256

M40-44

4256

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5506

Males

5069

M40-44

5069

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4999

Males

4632

M40-44

4632

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4933

Males

4565

M40-44

4565

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4082

Males

3828

M40-44

3828

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4173

Males

3893

M40-44

3893

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3979

Males

3695

M40-44

3695

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3976

Males

3668

M40-44

3668

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4903

Males

4409

M40-44

4409

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4853

Males

4352

M40-44

4352

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4483

Males

4044

M40-44

4044

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4823

Males

4223

M40-44

4223

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3186

Males

2909

M40-44

2909

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2464

Males

2272

M40-44

2272

Passing Analysis

Category:
Athletes Passed
1081
Passed By
1503
Net Change
-422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3872
5K → 10K92426-334#3872#4206
10K → 15K41466-425#4206#4631
15K → 20K72147-75#4631#4706
20K → Half1430-16#4706#4722
Half → 25K18524+161#4722#4561
25K → 30K17276+96#4561#4465
30K → 20M8437+47#4465#4418
20M → 21M8739+48#4418#4370
21M → 35K3951-12#4370#4382
35K → 23M64104-40#4382#4422
23M → 24M4145-4#4422#4426
24M → 40K4246-4#4426#4430
40K → 25.2M385+33#4430#4397
25.2M → Finish1107+103#4397#4294
TOTALS10811503-422
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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