Charles Shapiro

Bib: 21820β€’M

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
27:51
3.11 mi
Rank: #22479
Start β†’ 5K
27:51 | 8:58/mi
10K
54:40
6.21 mi
Rank: #21813 (+666)
5K β†’ 10K
26:49 | 8:38/mi
15K
1:22:37
9.32 mi
Rank: #22075 (-262)
10K β†’ 15K
27:57 | 9:00/mi
20K
1:50:02
12.43 mi
Rank: #21801 (+274)
15K β†’ 20K
27:25 | 8:50/mi
HALF
1:55:57
13.11 mi
Rank: #21762 (+39)
20K β†’ HALF
5:55 | 8:41/mi
25K
2:18:28
15.53 mi
Rank: #21856 (-94)
HALF β†’ 25K
22:31 | 9:18/mi
30K
2:49:37
18.64 mi
Rank: #22185 (-329)
25K β†’ 30K
31:09 | 10:02/mi
20M
3:03:28
20.00 mi
Rank: #22295 (-110)
30K β†’ 20M
13:51 | 10:12/mi
21M
3:14:14
21.00 mi
Rank: #22338 (-43)
20M β†’ 21M
10:46 | 10:46/mi
35K
3:21:01
21.75 mi
Rank: #22257 (+81)
21M β†’ 35K
6:47 | 9:05/mi
23M
3:33:40
23.00 mi
Rank: #22261 (-4)
35K β†’ 23M
12:39 | 10:07/mi
24M
3:43:33
24.00 mi
Rank: #22278 (-17)
23M β†’ 24M
9:53 | 9:53/mi
40K
3:51:50
24.85 mi
Rank: #22222 (+56)
24M β†’ 40K
8:17 | 9:42/mi
25.2M
3:55:12
25.20 mi
Rank: #22184 (+38)
40K β†’ 25.2M
3:22 | 9:46/mi
FINISH
4:03:58
26.22 mi
Rank: #22069 (+115)
25.2M β†’ FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:57
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:08:01
Pace9:46 /mi
πŸ“ŠPositive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1127:518:5827:51
8:58
-
10K
6.21 mi11:56:0054:408:4826:49
8:38
-0:20
15K
9.32 mi12:23:571:22:378:5227:57
9:00
+0:22
20K
12.43 mi12:51:221:50:028:5227:25
8:50
-0:10
HALF
13.11 mi12:57:171:55:578:515:55
8:41
-0:09
25K
15.53 mi13:19:482:18:288:5522:31
9:18
+0:37
30K
18.64 mi13:50:572:49:379:0631:09
10:02
+0:44
20M
20.00 mi14:04:483:03:289:1113:51
10:12
+0:10
21M
21.00 mi14:15:343:14:149:1510:46
10:46
+0:34
35K
21.75 mi14:22:213:21:019:156:47
9:05
-1:41
23M
23.00 mi14:35:003:33:409:1812:39
10:07
+1:02
24M
24.00 mi14:44:533:43:339:199:53
9:53
-0:14
40K
24.85 mi14:53:103:51:509:208:17
9:42
-0:11
25.2M
25.20 mi14:56:323:55:129:213:22
9:46
+0:04
FINISH
26.22 mi15:05:184:03:589:198:46
8:37
-1:09

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:37 /mi

Average Pace

9:19 /mi

Slowest Pace

10:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:36:46

40% of race

Time at Steady Pace

57:15

23% of race

Time at Slower Pace

1:29:57

37% of race

Average Pace: 9:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:29:1127:518:5827:51
8:58
#22479
10K
6.21 mi11:56:0054:408:4826:49
8:38
#21813
15K
9.32 mi12:23:571:22:378:5227:57
9:00
#22075
20K
12.43 mi12:51:221:50:028:5227:25
8:50
#21801
HALF
13.11 mi12:57:171:55:578:515:55
8:41
#21762
25K
15.53 mi13:19:482:18:288:5522:31
9:18
#21856
30K
18.64 mi13:50:572:49:379:0631:09
10:02
#22185
20M
20.00 mi14:04:483:03:289:1113:51
10:12
#22295
21M
21.00 mi14:15:343:14:149:1510:46
10:46
#22338
35K
21.75 mi14:22:213:21:019:156:47
9:05
#22257
23M
23.00 mi14:35:003:33:409:1812:39
10:07
#22261
24M
24.00 mi14:44:533:43:339:199:53
9:53
#22278
40K
24.85 mi14:53:103:51:509:208:17
9:42
#22222
25.2M
25.20 mi14:56:323:55:129:213:22
9:46
#22184
FINISH
26.22 mi15:05:184:03:589:198:46
8:37
#22069
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22479134661346622671(Top 78%)13619(Top 83%)13619(Top 900%)
10K6.21 mi3.10 mi21813+66613146+32013146+32021058(Top 73%)12819(Top 78%)12819(Top 847%)
15K9.32 mi3.11 mi22075-26213284-13813284-13822671(Top 78%)13619(Top 83%)13619(Top 900%)
20K12.43 mi3.11 mi21801+27413147+13713147+13721091(Top 73%)12820(Top 78%)12820(Top 847%)
HALF13.11 mi0.68 mi21762+3913133+1413133+1421207(Top 73%)12903(Top 79%)12903(Top 852%)
25K15.53 mi2.42 mi21856-9413175-4213175-4222345(Top 77%)13397(Top 82%)13397(Top 885%)
30K18.64 mi3.11 mi22185-32913313-13813313-13823201(Top 80%)13715(Top 84%)13715(Top 906%)
20M20.00 mi1.36 mi22295-11013353-4013353-4023079(Top 80%)13571(Top 83%)13571(Top 896%)
21M21.00 mi1.00 mi22338-4313362-913362-922565(Top 78%)13299(Top 81%)13299(Top 878%)
35K21.75 mi0.75 mi22257+8113309+5313309+5320283(Top 70%)12135(Top 74%)12135(Top 802%)
23M23.00 mi1.25 mi22261-413299+1013299+1022425(Top 77%)13127(Top 80%)13127(Top 867%)
24M24.00 mi1.00 mi22278-1713289+1013289+1022456(Top 77%)13108(Top 80%)13108(Top 866%)
40K24.85 mi0.85 mi22222+5613253+3613253+3620999(Top 72%)12342(Top 76%)12342(Top 815%)
25.2M25.20 mi0.35 mi22184+3813225+2813225+2818464(Top 64%)11124(Top 68%)11124(Top 735%)
FINISH26.22 mi1.02 mi22069+11513162+6313162+6318675(Top 64%)11228(Top 69%)11228(Top 742%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
Γ—21
+97ft-345ft

Overall

22671

Males

13619

M60-64

13619

5K→10K

3.1 - 6.2 mi

Top 73%
Γ—5
+79ft-138ft

Overall

21058

Males

12819

M60-64

12819

10K→15K

6.2 - 9.3 mi

Top 78%
Γ—3
+67ft-78ft

Overall

22671

Males

13619

M60-64

13619

15K→20K

9.3 - 12.4 mi

Top 73%
Γ—5
+106ft-86ft

Overall

21091

Males

12820

M60-64

12820

20K→HALF

12.4 - 13.1 mi

Top 73%
Γ—2
+19ft-37ft

Overall

21207

Males

12903

M60-64

12903

HALF→25K

13.1 - 15.5 mi

Top 77%
Γ—4
+66ft-88ft

Overall

22345

Males

13397

M60-64

13397

25K→30K

15.5 - 18.6 mi

Top 80%
Γ—9
+181ft-148ft

Overall

23201

Males

13715

M60-64

13715

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23079

Males

13571

M60-64

13571

20M→21M

20.0 - 21.0 mi

Top 78%
Γ—8
+106ft-24ft

Overall

22565

Males

13299

M60-64

13299

21M→35K

21.0 - 21.8 mi

Top 70%
Γ—7
+17ft-86ft

Overall

20283

Males

12135

M60-64

12135

35K→23M

21.8 - 23.0 mi

Top 77%
Γ—5
+23ft-63ft

Overall

22425

Males

13127

M60-64

13127

23M→24M

23.0 - 24.0 mi

Top 77%
Γ—6
+12ft-82ft

Overall

22456

Males

13108

M60-64

13108

24M→40K

24.0 - 24.9 mi

Top 72%
Γ—1
+6ft-20ft

Overall

20999

Males

12342

M60-64

12342

40K→25.2M

24.9 - 25.2 mi

Top 64%
Γ—1
+13ft-16ft

Overall

18464

Males

11124

M60-64

11124

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
Γ—2
+22ft-21ft

Overall

18675

Males

11228

M60-64

11228

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1953*
Passed By
1189
Net Change
+410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22479
5K β†’ 10K736*70+666#22479#21813
10K β†’ 15K79200-262#21813#22075
15K β†’ 20K330*56+274#22075#21801
20K β†’ HALF5011+39#21801#21762
HALF β†’ 25K98192-94#21762#21856
25K β†’ 30K84200-329#21856#22185
30K β†’ 20M54164-110#22185#22295
20M β†’ 21M62105-43#22295#22338
21M β†’ 35K9110+81#22338#22257
35K β†’ 23M7781-4#22257#22261
23M β†’ 24M5370-17#22261#22278
24M β†’ 40K7418+56#22278#22222
40K β†’ 25.2M457+38#22222#22184
25.2M β†’ FINISH1205+115#22184#22069
TOTALS1953*1189+410

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing