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BOSTON MARATHON 2023

Brent Rowe

Bib: 9695•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 50%
Division (M40-44)
#0 / 2241
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
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
48:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:06
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:37:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:43:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:02:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:27:32
↑ 181↓ 1480.2%
20M
8:01/mi
2:38:25
↑ 64↓ 500.2%
21M
8:37/mi
2:47:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:52:55
↑ 17↓ 861.7%
23M
8:14/mi
3:03:14
↑ 23↓ 630.6%
24M
8:07/mi
3:11:21
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:18:15
↓ 200.3%
25.2M
8:54/mi
3:21:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:29:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:46:12
Pace8:06 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5624:037:4424:03
7:44
-
10K
6.21 mi11:14:2648:337:4924:30
7:53
+0:09
15K
9.32 mi11:38:591:13:067:5124:33
7:54
+0:01
20K
12.43 mi12:03:361:37:437:5224:37
7:55
+0:01
Half
13.11 mi12:08:591:43:067:525:23
7:53
-0:02
25K
15.53 mi12:28:262:02:337:5319:27
8:01
+0:08
30K
18.64 mi12:53:252:27:327:5524:59
8:02
+0:01
20M
20.00 mi13:04:182:38:257:5510:53
8:01
-0:01
21M
21.00 mi13:12:552:47:027:578:37
8:37
+0:36
35K
21.75 mi13:18:482:52:557:575:53
7:52
-0:45
23M
23.00 mi13:29:073:03:147:5810:19
8:14
+0:22
24M
24.00 mi13:37:143:11:217:588:07
8:07
-0:07
40K
24.85 mi13:44:083:18:157:596:54
8:04
-0:03
25.2M
25.20 mi13:47:123:21:197:593:04
8:54
+0:50
Finish
26.22 mi13:55:113:29:187:597:59
7:50
-1:04

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

7:44 /mi

Average Pace

7:59 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:37

94% of race

Time at Steady Pace

11:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi10:49:5624:037:4424:03
7:44
#11818
10K
6.21 mi11:14:2648:337:4924:30
7:53
#12813
15K
9.32 mi11:38:591:13:067:5124:33
7:54
#13059
20K
12.43 mi12:03:361:37:437:5224:37
7:55
#12973
Half
13.11 mi12:08:591:43:067:525:23
7:53
#12992
25K
15.53 mi12:28:262:02:337:5319:27
8:01
#12946
30K
18.64 mi12:53:252:27:327:5524:59
8:02
#12585
20M
20.00 mi13:04:182:38:257:5510:53
8:01
#12380
21M
21.00 mi13:12:552:47:027:578:37
8:37
#12288
35K
21.75 mi13:18:482:52:557:575:53
7:52
#12236
23M
23.00 mi13:29:073:03:147:5810:19
8:14
#12190
24M
24.00 mi13:37:143:11:217:588:07
8:07
#12192
40K
24.85 mi13:44:083:18:157:596:54
8:04
#12097
25.2M
25.20 mi13:47:123:21:197:593:04
8:54
#12089
Finish
26.22 mi13:55:113:29:187:597:59
7:50
#12045
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi118189041904113531(Top 51%)9715(Top 64%)9715(Top 434%)
10K6.21 mi3.10 mi12813-9959472-4319472-43113845(Top 52%)9872(Top 65%)9872(Top 441%)
15K9.32 mi3.11 mi13059-2469545-739545-7313531(Top 51%)9715(Top 64%)9715(Top 434%)
20K12.43 mi3.11 mi12973+869488+579488+5712795(Top 48%)9340(Top 62%)9340(Top 417%)
Half13.11 mi0.68 mi12992-199496-89496-813442(Top 50%)9647(Top 64%)9647(Top 430%)
25K15.53 mi2.42 mi12946+469455+419455+4112905(Top 48%)9311(Top 61%)9311(Top 415%)
30K18.64 mi3.11 mi12585+3619256+1999256+19911225(Top 42%)8463(Top 56%)8463(Top 378%)
20M20.00 mi1.36 mi12380+2059158+989158+9810324(Top 39%)7937(Top 52%)7937(Top 354%)
21M21.00 mi1.00 mi12288+929104+549104+5411139(Top 42%)8188(Top 54%)8188(Top 365%)
35K21.75 mi0.75 mi12236+529062+429062+4211095(Top 42%)8164(Top 54%)8164(Top 364%)
23M23.00 mi1.25 mi12190+469012+509012+5011456(Top 43%)8203(Top 54%)8203(Top 366%)
24M24.00 mi1.00 mi12192-28992+208992+2012022(Top 45%)8407(Top 55%)8407(Top 375%)
40K24.85 mi0.85 mi12097+958924+688924+6810496(Top 39%)7608(Top 50%)7608(Top 339%)
25.2M25.20 mi0.35 mi12089+88914+108914+1011839(Top 44%)8182(Top 54%)8182(Top 365%)
Finish26.22 mi1.02 mi12045+448877+378877+3710928(Top 41%)7765(Top 51%)7765(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13531

Males

9715

M40-44

9715

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13845

Males

9872

M40-44

9872

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13531

Males

9715

M40-44

9715

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12795

Males

9340

M40-44

9340

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13442

Males

9647

M40-44

9647

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12905

Males

9311

M40-44

9311

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11225

Males

8463

M40-44

8463

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10324

Males

7937

M40-44

7937

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11139

Males

8188

M40-44

8188

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11095

Males

8164

M40-44

8164

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11456

Males

8203

M40-44

8203

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12022

Males

8407

M40-44

8407

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10496

Males

7608

M40-44

7608

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11839

Males

8182

M40-44

8182

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10928

Males

7765

M40-44

7765

Passing Analysis

Category:
Athletes Passed
1841
Passed By
2068
Net Change
-227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11818
5K → 10K591054-995#11818#12813
10K → 15K121367-246#12813#13059
15K → 20K228142+86#13059#12973
20K → Half2645-19#12973#12992
Half → 25K163117+46#12992#12946
25K → 30K39635+361#12946#12585
30K → 20M22217+205#12585#12380
20M → 21M14250+92#12380#12288
21M → 35K6614+52#12288#12236
35K → 23M11569+46#12236#12190
23M → 24M6365-2#12190#12192
24M → 40K11621+95#12192#12097
40K → 25.2M3123+8#12097#12089
25.2M → Finish9349+44#12089#12045
TOTALS18412068-227
📊

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