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BOSTON MARATHON 2023

William Mccabe

Bib: 29785•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 (M70-74)
#0 / 213
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
10:05/mi
31:20
↑ 97↓ 3451.5%
10K· 6.21 mi
9:51/mi
1:01:57
↑ 79↓ 1380.4%
15K· 9.32 mi
10:39/mi
1:35:02
↑ 67↓ 78
20K· 12.43 mi
11:57/mi
2:12:09
↑ 106↓ 860.1%
Half· 13.11 mi
11:01/mi
2:19:40
↑ 19↓ 370.5%
25K· 15.53 mi
11:13/mi
2:46:51
↑ 66↓ 880.2%
30K· 18.64 mi
12:14/mi
3:24:51
↑ 181↓ 1480.2%
20M
11:20/mi
3:40:15
↑ 64↓ 500.2%
21M
12:45/mi
3:53:00
↑ 106↓ 241.6%
35K· 21.75 mi
11:20/mi
4:01:29
↑ 17↓ 861.7%
23M
11:56/mi
4:16:26
↑ 23↓ 630.6%
24M
13:01/mi
4:29:27
↓ 821.3%
40K· 24.85 mi
13:01/mi
4:40:35
↓ 200.3%
25.2M
13:12/mi
4:45:08
↑ 13↓ 160.2%
Finish· 26.22 mi
11:29/mi
4:56:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:40
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:37:10
Pace11:59 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1831:2010:0531:20
10:05
-
10K
6.21 mi12:19:551:01:579:5830:37
9:51
-0:14
15K
9.32 mi12:53:001:35:0210:1233:05
10:39
+0:48
20K
12.43 mi13:30:072:12:0910:3837:07
11:57
+1:18
Half
13.11 mi13:37:382:19:4010:397:31
11:01
-0:56
25K
15.53 mi14:04:492:46:5110:4427:11
11:13
+0:12
30K
18.64 mi14:42:493:24:5110:5938:00
12:14
+1:01
20M
20.00 mi14:58:133:40:1511:0115:24
11:20
-0:54
21M
21.00 mi15:10:583:53:0011:0612:45
12:45
+1:25
35K
21.75 mi15:19:274:01:2911:068:29
11:20
-1:25
23M
23.00 mi15:34:244:16:2611:0914:57
11:56
+0:36
24M
24.00 mi15:47:254:29:2711:1413:01
13:01
+1:05
40K
24.85 mi15:58:334:40:3511:1711:08
13:01
0:00
25.2M
25.20 mi16:03:064:45:0811:194:33
13:12
+0:11
Finish
26.22 mi16:14:484:56:5011:2011:42
11:29
-1:43

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

9:51 /mi

Average Pace

11:20 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:02

32% of race

Time at Steady Pace

2:02:21

41% of race

Time at Slower Pace

1:19:27

27% of race

Average Pace: 11:19 /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 mi11:49:1831:2010:0531:20
10:05
#23641
10K
6.21 mi12:19:551:01:579:5830:37
9:51
#23560
15K
9.32 mi12:53:001:35:0210:1233:05
10:39
#24000
20K
12.43 mi13:30:072:12:0910:3837:07
11:57
#24652
Half
13.11 mi13:37:382:19:4010:397:31
11:01
#24678
25K
15.53 mi14:04:492:46:5110:4427:11
11:13
#24621
30K
18.64 mi14:42:493:24:5110:5938:00
12:14
#24650
20M
20.00 mi14:58:133:40:1511:0115:24
11:20
#24554
21M
21.00 mi15:10:583:53:0011:0612:45
12:45
#24521
35K
21.75 mi15:19:274:01:2911:068:29
11:20
#24494
23M
23.00 mi15:34:244:16:2611:0914:57
11:56
#24470
24M
24.00 mi15:47:254:29:2711:1413:01
13:01
#24538
40K
24.85 mi15:58:334:40:3511:1711:08
13:01
#24590
25.2M
25.20 mi16:03:064:45:0811:194:33
13:12
#24590
Finish
26.22 mi16:14:484:56:5011:2011:42
11:29
#24620
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi23641138991389924715(Top 93%)14389(Top 95%)14389(Top 6755%)
10K6.21 mi3.10 mi23560+8113884+1513884+1523388(Top 88%)13807(Top 91%)13807(Top 6482%)
15K9.32 mi3.11 mi24000-44014088-20414088-20424715(Top 93%)14389(Top 95%)14389(Top 6755%)
20K12.43 mi3.11 mi24652-65214368-28014368-28025619(Top 96%)14757(Top 97%)14757(Top 6928%)
Half13.11 mi0.68 mi24678-2614376-814376-824956(Top 94%)14457(Top 95%)14457(Top 6787%)
25K15.53 mi2.42 mi24621+5714340+3614340+3624287(Top 91%)14158(Top 93%)14158(Top 6647%)
30K18.64 mi3.11 mi24650-2914342-214342-224742(Top 93%)14298(Top 94%)14298(Top 6713%)
20M20.00 mi1.36 mi24554+9614291+5114291+5123238(Top 87%)13571(Top 89%)13571(Top 6371%)
21M21.00 mi1.00 mi24521+3314268+2314268+2323757(Top 89%)13778(Top 91%)13778(Top 6469%)
35K21.75 mi0.75 mi24494+2714258+1014258+1023872(Top 90%)13787(Top 91%)13787(Top 6473%)
23M23.00 mi1.25 mi24470+2414232+2614232+2623916(Top 90%)13820(Top 91%)13820(Top 6488%)
24M24.00 mi1.00 mi24538-6814251-1914251-1925482(Top 96%)14541(Top 96%)14541(Top 6827%)
40K24.85 mi0.85 mi24590-5214264-1314264-1324950(Top 94%)14278(Top 94%)14278(Top 6703%)
25.2M25.20 mi0.35 mi2459014258+614258+624185(Top 91%)13888(Top 92%)13888(Top 6520%)
Finish26.22 mi1.02 mi24620-3014274-1614274-1624650(Top 93%)14146(Top 93%)14146(Top 6641%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24715

Males

14389

M70-74

14389

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23388

Males

13807

M70-74

13807

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24715

Males

14389

M70-74

14389

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25619

Males

14757

M70-74

14757

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

24956

Males

14457

M70-74

14457

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24287

Males

14158

M70-74

14158

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24742

Males

14298

M70-74

14298

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23238

Males

13571

M70-74

13571

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23757

Males

13778

M70-74

13778

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23872

Males

13787

M70-74

13787

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23916

Males

13820

M70-74

13820

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25482

Males

14541

M70-74

14541

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24950

Males

14278

M70-74

14278

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24185

Males

13888

M70-74

13888

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24650

Males

14146

M70-74

14146

Passing Analysis

Category:
Athletes Passed
775
Passed By
1754
Net Change
-979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23641
5K → 10K251170+81#23641#23560
10K → 15K16456-440#23560#24000
15K → 20K13665-652#24000#24652
20K → Half834-26#24652#24678
Half → 25K10043+57#24678#24621
25K → 30K82111-29#24621#24650
30K → 20M1048+96#24650#24554
20M → 21M6027+33#24554#24521
21M → 35K3710+27#24521#24494
35K → 23M5329+24#24494#24470
23M → 24M1482-68#24470#24538
24M → 40K860-52#24538#24590
40K → 25.2M13130#24590#24590
25.2M → Finish1646-30#24590#24620
TOTALS7751754-979
📊

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