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BOSTON MARATHON 2023

Michael Maedo

Bib: 18483•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
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
9:17/mi
28:52
↑ 97↓ 3451.5%
10K· 6.21 mi
9:23/mi
58:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:28/mi
1:27:25
↑ 67↓ 78
20K· 12.43 mi
9:46/mi
1:57:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
2:04:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:38/mi
2:27:23
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:58:34
↑ 181↓ 1480.2%
20M
10:09/mi
3:12:22
↑ 64↓ 500.2%
21M
10:20/mi
3:22:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:29:43
↑ 17↓ 861.7%
23M
9:41/mi
3:41:50
↑ 23↓ 630.6%
24M
9:27/mi
3:51:17
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:59:26
↓ 200.3%
25.2M
10:21/mi
4:03:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
4:12:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:01
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:08:06
Pace9:46 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1228:529:1728:52
9:17
-
10K
6.21 mi11:54:2158:019:2029:09
9:23
+0:06
15K
9.32 mi12:23:451:27:259:2329:24
9:28
+0:05
20K
12.43 mi12:54:051:57:459:2930:20
9:46
+0:18
Half
13.11 mi13:00:212:04:019:286:16
9:11
-0:35
25K
15.53 mi13:23:432:27:239:2923:22
9:38
+0:27
30K
18.64 mi13:54:542:58:349:3531:11
10:02
+0:24
20M
20.00 mi14:08:423:12:229:3713:48
10:09
+0:07
21M
21.00 mi14:19:023:22:429:3910:20
10:20
+0:11
35K
21.75 mi14:26:033:29:439:397:01
9:23
-0:57
23M
23.00 mi14:38:103:41:509:3912:07
9:41
+0:18
24M
24.00 mi14:47:373:51:179:389:27
9:27
-0:14
40K
24.85 mi14:55:463:59:269:388:09
9:32
+0:05
25.2M
25.20 mi14:59:204:03:009:393:34
10:21
+0:49
Finish
26.22 mi15:08:274:12:079:379:07
8:57
-1:24

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

8:57 /mi

Average Pace

9:37 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:14

77% of race

Time at Steady Pace

58:53

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:37 /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 mi11:25:1228:529:1728:52
9:17
#21503
10K
6.21 mi11:54:2158:019:2029:09
9:23
#21840
15K
9.32 mi12:23:451:27:259:2329:24
9:28
#21921
20K
12.43 mi12:54:051:57:459:2930:20
9:46
#22019
Half
13.11 mi13:00:212:04:019:286:16
9:11
#21970
25K
15.53 mi13:23:432:27:239:2923:22
9:38
#21856
30K
18.64 mi13:54:542:58:349:3531:11
10:02
#21690
20M
20.00 mi14:08:423:12:229:3713:48
10:09
#21632
21M
21.00 mi14:19:023:22:429:3910:20
10:20
#21508
35K
21.75 mi14:26:033:29:439:397:01
9:23
#21433
23M
23.00 mi14:38:103:41:509:3912:07
9:41
#21267
24M
24.00 mi14:47:373:51:179:389:27
9:27
#21169
40K
24.85 mi14:55:463:59:269:388:09
9:32
#21061
25.2M
25.20 mi14:59:204:03:009:393:34
10:21
#21023
Finish
26.22 mi15:08:274:12:079:379:07
8:57
#20890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21503128481284822139(Top 83%)13247(Top 87%)13247(Top 932%)
10K6.21 mi3.10 mi21840-33713054-20613054-20622168(Top 83%)13235(Top 87%)13235(Top 931%)
15K9.32 mi3.11 mi21921-8113103-4913103-4922139(Top 83%)13247(Top 87%)13247(Top 932%)
20K12.43 mi3.11 mi22019-9813151-4813151-4822317(Top 84%)13320(Top 88%)13320(Top 937%)
Half13.11 mi0.68 mi21970+4913132+1913132+1921092(Top 79%)12771(Top 84%)12771(Top 898%)
25K15.53 mi2.42 mi21856+11413090+4213090+4221245(Top 80%)12815(Top 84%)12815(Top 901%)
30K18.64 mi3.11 mi21690+16613006+8413006+8421128(Top 79%)12686(Top 84%)12686(Top 892%)
20M20.00 mi1.36 mi21632+5812969+3712969+3720884(Top 78%)12518(Top 82%)12518(Top 880%)
21M21.00 mi1.00 mi21508+12412901+6812901+6819108(Top 72%)11691(Top 77%)11691(Top 822%)
35K21.75 mi0.75 mi21433+7512859+4212859+4219438(Top 73%)11797(Top 78%)11797(Top 830%)
23M23.00 mi1.25 mi21267+16612764+9512764+9518996(Top 71%)11573(Top 76%)11573(Top 814%)
24M24.00 mi1.00 mi21169+9812708+5612708+5619036(Top 72%)11554(Top 76%)11554(Top 813%)
40K24.85 mi0.85 mi21061+10812644+6412644+6418436(Top 69%)11243(Top 74%)11243(Top 791%)
25.2M25.20 mi0.35 mi21023+3812623+2112623+2118597(Top 70%)11306(Top 74%)11306(Top 795%)
Finish26.22 mi1.02 mi20890+13312559+6412559+6417702(Top 66%)10933(Top 72%)10933(Top 769%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22139

Males

13247

M55-59

13247

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22168

Males

13235

M55-59

13235

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22139

Males

13247

M55-59

13247

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22317

Males

13320

M55-59

13320

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21092

Males

12771

M55-59

12771

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21245

Males

12815

M55-59

12815

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21128

Males

12686

M55-59

12686

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20884

Males

12518

M55-59

12518

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19108

Males

11691

M55-59

11691

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19438

Males

11797

M55-59

11797

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18996

Males

11573

M55-59

11573

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19036

Males

11554

M55-59

11554

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18436

Males

11243

M55-59

11243

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18597

Males

11306

M55-59

11306

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17702

Males

10933

M55-59

10933

Passing Analysis

Category:
Athletes Passed
1681
Passed By
1068
Net Change
+613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21503
5K → 10K141478-337#21503#21840
10K → 15K137218-81#21840#21921
15K → 20K95193-98#21921#22019
20K → Half589+49#22019#21970
Half → 25K16248+114#21970#21856
25K → 30K22256+166#21856#21690
30K → 20M8628+58#21690#21632
20M → 21M1317+124#21632#21508
21M → 35K827+75#21508#21433
35K → 23M1715+166#21433#21267
23M → 24M991+98#21267#21169
24M → 40K1146+108#21169#21061
40K → 25.2M457+38#21061#21023
25.2M → Finish1385+133#21023#20890
TOTALS16811068+613
📊

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