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BOSTON MARATHON 2023

Mark Maffe

Bib: 13504•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 20%
Division (M50-54)
#0 / 2052
Top 14%
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
7:02/mi
21:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
43:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:09/mi
1:06:01
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:28:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:32:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:05/mi
1:49:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:12/mi
2:12:15
↑ 181↓ 1480.2%
20M
7:12/mi
2:22:02
↑ 64↓ 500.2%
21M
7:42/mi
2:29:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:06/mi
2:35:03
↑ 17↓ 861.7%
23M
7:24/mi
2:44:19
↑ 23↓ 630.6%
24M
7:18/mi
2:51:37
↓ 821.3%
40K· 24.85 mi
7:24/mi
2:57:57
↓ 200.3%
25.2M
7:38/mi
3:00:35
↑ 13↓ 160.2%
Finish· 26.22 mi
6:51/mi
3:07:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:42
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:34:52
Pace7:14 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1821:507:0221:50
7:02
-
10K
6.21 mi11:17:1543:477:0321:57
7:04
+0:02
15K
9.32 mi11:39:291:06:017:0522:14
7:09
+0:05
20K
12.43 mi12:01:281:28:007:0521:59
7:05
-0:04
Half
13.11 mi12:06:101:32:427:044:42
6:53
-0:12
25K
15.53 mi12:23:211:49:537:0417:11
7:05
+0:12
30K
18.64 mi12:45:432:12:157:0622:22
7:12
+0:07
20M
20.00 mi12:55:302:22:027:069:47
7:12
0:00
21M
21.00 mi13:03:122:29:447:087:42
7:42
+0:30
35K
21.75 mi13:08:312:35:037:085:19
7:06
-0:36
23M
23.00 mi13:17:472:44:197:099:16
7:24
+0:18
24M
24.00 mi13:25:052:51:377:097:18
7:18
-0:06
40K
24.85 mi13:31:252:57:577:106:20
7:24
+0:06
25.2M
25.20 mi13:34:033:00:357:102:38
7:38
+0:14
Finish
26.22 mi13:41:023:07:347:106:59
6:51
-0:47

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

6:51 /mi

Average Pace

7:10 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:14

94% of race

Time at Steady Pace

10:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:55:1821:507:0221:50
7:02
#6416
10K
6.21 mi11:17:1543:477:0321:57
7:04
#6765
15K
9.32 mi11:39:291:06:017:0522:14
7:09
#6994
20K
12.43 mi12:01:281:28:007:0521:59
7:05
#6806
Half
13.11 mi12:06:101:32:427:044:42
6:53
#6770
25K
15.53 mi12:23:211:49:537:0417:11
7:05
#6633
30K
18.64 mi12:45:432:12:157:0622:22
7:12
#6371
20M
20.00 mi12:55:302:22:027:069:47
7:12
#6235
21M
21.00 mi13:03:122:29:447:087:42
7:42
#6165
35K
21.75 mi13:08:312:35:037:085:19
7:06
#6139
23M
23.00 mi13:17:472:44:197:099:16
7:24
#6066
24M
24.00 mi13:25:052:51:377:097:18
7:18
#6033
40K
24.85 mi13:31:252:57:577:106:20
7:24
#5988
25.2M
25.20 mi13:34:033:00:357:102:38
7:38
#5946
Finish
26.22 mi13:41:023:07:347:106:59
6:51
#5838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6416582258227491(Top 28%)6589(Top 43%)6589(Top 321%)
10K6.21 mi3.10 mi6765-3496087-2656087-2657196(Top 27%)6374(Top 42%)6374(Top 311%)
15K9.32 mi3.11 mi6994-2296246-1596246-1597491(Top 28%)6589(Top 43%)6589(Top 321%)
20K12.43 mi3.11 mi6806+1886105+1416105+1416415(Top 24%)5779(Top 38%)5779(Top 282%)
Half13.11 mi0.68 mi6770+366074+316074+315911(Top 22%)5420(Top 36%)5420(Top 264%)
25K15.53 mi2.42 mi6633+1375956+1185956+1186039(Top 23%)5475(Top 36%)5475(Top 267%)
30K18.64 mi3.11 mi6371+2625747+2095747+2095495(Top 21%)4992(Top 33%)4992(Top 243%)
20M20.00 mi1.36 mi6235+1365630+1175630+1175112(Top 19%)4634(Top 31%)4634(Top 226%)
21M21.00 mi1.00 mi6165+705565+655565+655610(Top 21%)4911(Top 32%)4911(Top 239%)
35K21.75 mi0.75 mi6139+265539+265539+265927(Top 22%)5180(Top 34%)5180(Top 252%)
23M23.00 mi1.25 mi6066+735471+685471+685861(Top 22%)5086(Top 34%)5086(Top 248%)
24M24.00 mi1.00 mi6033+335431+405431+406348(Top 24%)5311(Top 35%)5311(Top 259%)
40K24.85 mi0.85 mi5988+455387+445387+446113(Top 23%)5087(Top 34%)5087(Top 248%)
25.2M25.20 mi0.35 mi5946+425353+345353+344556(Top 17%)3969(Top 26%)3969(Top 193%)
Finish26.22 mi1.02 mi5838+1085257+965257+964368(Top 16%)3826(Top 25%)3826(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7491

Males

6589

M50-54

6589

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7196

Males

6374

M50-54

6374

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7491

Males

6589

M50-54

6589

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6415

Males

5779

M50-54

5779

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

5911

Males

5420

M50-54

5420

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6039

Males

5475

M50-54

5475

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5495

Males

4992

M50-54

4992

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5112

Males

4634

M50-54

4634

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5610

Males

4911

M50-54

4911

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5927

Males

5180

M50-54

5180

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5861

Males

5086

M50-54

5086

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6348

Males

5311

M50-54

5311

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6113

Males

5087

M50-54

5087

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4556

Males

3969

M50-54

3969

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4368

Males

3826

M50-54

3826

Passing Analysis

Category:
Athletes Passed
1505
Passed By
927
Net Change
+578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6416
5K → 10K73422-349#6416#6765
10K → 15K53282-229#6765#6994
15K → 20K22032+188#6994#6806
20K → Half404+36#6806#6770
Half → 25K15619+137#6770#6633
25K → 30K2719+262#6633#6371
30K → 20M1448+136#6371#6235
20M → 21M9424+70#6235#6165
21M → 35K4620+26#6165#6139
35K → 23M10229+73#6139#6066
23M → 24M7239+33#6066#6033
24M → 40K6924+45#6033#5988
40K → 25.2M453+42#5988#5946
25.2M → Finish12012+108#5946#5838
TOTALS1505927+578
📊

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