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BOSTON MARATHON 2023

Michael Mccarthy

Bib: 26138•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
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
10:31/mi
32:41
↑ 97↓ 3451.5%
10K· 6.21 mi
10:18/mi
1:04:42
↑ 79↓ 1380.4%
15K· 9.32 mi
10:13/mi
1:36:28
↑ 67↓ 78
20K· 12.43 mi
11:00/mi
2:10:38
↑ 106↓ 860.1%
Half· 13.11 mi
10:52/mi
2:18:03
↑ 19↓ 370.5%
25K· 15.53 mi
11:01/mi
2:44:46
↑ 66↓ 880.2%
30K· 18.64 mi
12:00/mi
3:22:03
↑ 181↓ 1480.2%
20M
12:25/mi
3:38:55
↑ 64↓ 500.2%
21M
13:09/mi
3:52:04
↑ 106↓ 241.6%
35K· 21.75 mi
12:23/mi
4:01:20
↑ 17↓ 861.7%
23M
12:37/mi
4:17:08
↑ 23↓ 630.6%
24M
12:43/mi
4:29:51
↓ 821.3%
40K· 24.85 mi
12:41/mi
4:40:42
↓ 200.3%
25.2M
12:46/mi
4:45:06
↑ 13↓ 160.2%
Finish· 26.22 mi
11:07/mi
4:56:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:03
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time2:38:23
Pace12:05 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5132:4110:3132:41
10:31
-
10K
6.21 mi12:22:521:04:4210:2532:01
10:18
-0:13
15K
9.32 mi12:54:381:36:2810:2131:46
10:13
-0:05
20K
12.43 mi13:28:482:10:3810:3134:10
11:00
+0:47
Half
13.11 mi13:36:132:18:0310:327:25
10:52
-0:08
25K
15.53 mi14:02:562:44:4610:3626:43
11:01
+0:09
30K
18.64 mi14:40:133:22:0310:5037:17
12:00
+0:59
20M
20.00 mi14:57:053:38:5510:5716:52
12:25
+0:25
21M
21.00 mi15:10:143:52:0411:0313:09
13:09
+0:44
35K
21.75 mi15:19:304:01:2011:069:16
12:23
-0:46
23M
23.00 mi15:35:184:17:0811:1115:48
12:37
+0:14
24M
24.00 mi15:48:014:29:5111:1512:43
12:43
+0:06
40K
24.85 mi15:58:524:40:4211:1810:51
12:41
-0:02
25.2M
25.20 mi16:03:164:45:0611:194:24
12:46
+0:05
Finish
26.22 mi16:14:364:56:2611:1911:20
11:07
-1:39

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

10:13 /mi

Average Pace

11:19 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:06

59% of race

Time at Steady Pace

1:03:25

21% of race

Time at Slower Pace

56:55

19% of race

Average Pace: 11:18 /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 mi11:50:5132:4110:3132:41
10:31
#24757
10K
6.21 mi12:22:521:04:4210:2532:01
10:18
#24514
15K
9.32 mi12:54:381:36:2810:2131:46
10:13
#24326
20K
12.43 mi13:28:482:10:3810:3134:10
11:00
#24434
Half
13.11 mi13:36:132:18:0310:327:25
10:52
#24457
25K
15.53 mi14:02:562:44:4610:3626:43
11:01
#24364
30K
18.64 mi14:40:133:22:0310:5037:17
12:00
#24428
20M
20.00 mi14:57:053:38:5510:5716:52
12:25
#24450
21M
21.00 mi15:10:143:52:0411:0313:09
13:09
#24448
35K
21.75 mi15:19:304:01:2011:069:16
12:23
#24481
23M
23.00 mi15:35:184:17:0811:1115:48
12:37
#24518
24M
24.00 mi15:48:014:29:5111:1512:43
12:43
#24571
40K
24.85 mi15:58:524:40:4211:1810:51
12:41
#24597
25.2M
25.20 mi16:03:164:45:0611:194:24
12:46
#24587
Finish
26.22 mi16:14:364:56:2611:1911:20
11:07
#24600
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24757144291442923931(Top 90%)14052(Top 93%)14052(Top 627%)
10K6.21 mi3.10 mi24514+24314325+10414325+10424304(Top 91%)14219(Top 94%)14219(Top 634%)
15K9.32 mi3.11 mi24326+18814235+9014235+9023931(Top 90%)14052(Top 93%)14052(Top 627%)
20K12.43 mi3.11 mi24434-10814278-4314278-4324625(Top 92%)14333(Top 94%)14333(Top 640%)
Half13.11 mi0.68 mi24457-2314282-414282-424751(Top 93%)14380(Top 95%)14380(Top 642%)
25K15.53 mi2.42 mi24364+9314233+4914233+4924010(Top 90%)14030(Top 92%)14030(Top 626%)
30K18.64 mi3.11 mi24428-6414243-1014243-1024495(Top 92%)14197(Top 94%)14197(Top 634%)
20M20.00 mi1.36 mi24450-2214245-214245-224644(Top 93%)14206(Top 94%)14206(Top 634%)
21M21.00 mi1.00 mi24448+214236+914236+924254(Top 91%)14005(Top 92%)14005(Top 625%)
35K21.75 mi0.75 mi24481-3314249-1314249-1325058(Top 94%)14351(Top 95%)14351(Top 640%)
23M23.00 mi1.25 mi24518-3714256-714256-724712(Top 93%)14195(Top 94%)14195(Top 633%)
24M24.00 mi1.00 mi24571-5314262-614262-625252(Top 95%)14428(Top 95%)14428(Top 644%)
40K24.85 mi0.85 mi24597-2614267-514267-524661(Top 93%)14139(Top 93%)14139(Top 631%)
25.2M25.20 mi0.35 mi24587+1014256+1114256+1123656(Top 89%)13626(Top 90%)13626(Top 608%)
Finish26.22 mi1.02 mi24600-1314262-614262-624174(Top 91%)13917(Top 92%)13917(Top 621%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23931

Males

14052

M40-44

14052

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24304

Males

14219

M40-44

14219

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23931

Males

14052

M40-44

14052

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24625

Males

14333

M40-44

14333

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24751

Males

14380

M40-44

14380

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

24010

Males

14030

M40-44

14030

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24495

Males

14197

M40-44

14197

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24644

Males

14206

M40-44

14206

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

24254

Males

14005

M40-44

14005

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25058

Males

14351

M40-44

14351

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24712

Males

14195

M40-44

14195

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25252

Males

14428

M40-44

14428

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24661

Males

14139

M40-44

14139

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23656

Males

13626

M40-44

13626

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24174

Males

13917

M40-44

13917

Passing Analysis

Category:
Athletes Passed
1058
Passed By
901
Net Change
+157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24757
5K → 10K347104+243#24757#24514
10K → 15K23648+188#24514#24326
15K → 20K64172-108#24326#24434
20K → Half1639-23#24434#24457
Half → 25K12330+93#24457#24364
25K → 30K87151-64#24364#24428
30K → 20M3153-22#24428#24450
20M → 21M3937+2#24450#24448
21M → 35K1447-33#24448#24481
35K → 23M2966-37#24481#24518
23M → 24M1871-53#24518#24571
24M → 40K1541-26#24571#24597
40K → 25.2M188+10#24597#24587
25.2M → Finish2134-13#24587#24600
TOTALS1058901+157
📊

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