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BOSTON MARATHON 2023

Frederick Meyerson

Bib: 21590•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #16252
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
52:20
Rank: #17358 (-1106)
5K → 10K
26:30 | 8:32/mi
15K· 9.32 mi
1:19:25
Rank: #17966 (-608)
10K → 15K
27:05 | 8:43/mi
20K· 12.43 mi
1:47:22
Rank: #18452 (-486)
15K → 20K
27:57 | 9:00/mi
Half· 13.11 mi
1:53:20
Rank: #18479 (-27)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:14:50
Rank: #18451 (+28)
Half → 25K
21:30 | 8:52/mi
30K· 18.64 mi
2:43:09
Rank: #18284 (+167)
25K → 30K
28:19 | 9:07/mi
20M
2:55:33
Rank: #18192 (+92)
30K → 20M
12:24 | 9:07/mi
21M
3:05:41
Rank: #18239 (-47)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
3:12:12
Rank: #18153 (+86)
21M → 35K
6:31 | 8:43/mi
23M
3:25:10
Rank: #18411 (-258)
35K → 23M
12:58 | 10:21/mi
24M
3:34:09
Rank: #18364 (+47)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:42:21
Rank: #18379 (-15)
24M → 40K
8:12 | 9:35/mi
25.2M
3:46:04
Rank: #18411 (-32)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:55:29
Rank: #18456 (-45)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:20
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:02:09
Pace9:19 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2225:508:1925:50
8:19
-
10K
6.21 mi11:52:5252:208:2526:30
8:32
+0:13
15K
9.32 mi12:19:571:19:258:3127:05
8:43
+0:11
20K
12.43 mi12:47:541:47:228:3827:57
9:00
+0:17
Half
13.11 mi12:53:521:53:208:395:58
8:45
-0:15
25K
15.53 mi13:15:222:14:508:4121:30
8:52
+0:07
30K
18.64 mi13:43:412:43:098:4528:19
9:07
+0:15
20M
20.00 mi13:56:052:55:338:4712:24
9:07
0:00
21M
21.00 mi14:06:133:05:418:5110:08
10:08
+1:01
35K
21.75 mi14:12:443:12:128:506:31
8:43
-1:25
23M
23.00 mi14:25:423:25:108:5512:58
10:21
+1:38
24M
24.00 mi14:34:413:34:098:558:59
8:59
-1:22
40K
24.85 mi14:42:533:42:218:578:12
9:35
+0:36
25.2M
25.20 mi14:46:363:46:048:583:43
10:47
+1:12
Finish
26.22 mi14:56:013:55:298:599:25
9:14
-1:33

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

8:19 /mi

Average Pace

8:59 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:20

22% of race

Time at Steady Pace

2:28:08

63% of race

Time at Slower Pace

35:01

15% of race

Average Pace: 8:59 /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 mi11:26:2225:508:1925:50
8:19
#16252
10K
6.21 mi11:52:5252:208:2526:30
8:32
#17358
15K
9.32 mi12:19:571:19:258:3127:05
8:43
#17966
20K
12.43 mi12:47:541:47:228:3827:57
9:00
#18452
Half
13.11 mi12:53:521:53:208:395:58
8:45
#18479
25K
15.53 mi13:15:222:14:508:4121:30
8:52
#18451
30K
18.64 mi13:43:412:43:098:4528:19
9:07
#18284
20M
20.00 mi13:56:052:55:338:4712:24
9:07
#18192
21M
21.00 mi14:06:133:05:418:5110:08
10:08
#18239
35K
21.75 mi14:12:443:12:128:506:31
8:43
#18153
23M
23.00 mi14:25:423:25:108:5512:58
10:21
#18411
24M
24.00 mi14:34:413:34:098:558:59
8:59
#18364
40K
24.85 mi14:42:533:42:218:578:12
9:35
#18379
25.2M
25.20 mi14:46:363:46:048:583:43
10:47
#18411
Finish
26.22 mi14:56:013:55:298:599:25
9:14
#18456
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16252107981079819066(Top 72%)11899(Top 78%)11899(Top 1072%)
10K6.21 mi3.10 mi17358-110611198-40011198-40018427(Top 69%)11678(Top 77%)11678(Top 1052%)
15K9.32 mi3.11 mi17966-60811442-24411442-24419066(Top 72%)11899(Top 78%)11899(Top 1072%)
20K12.43 mi3.11 mi18452-48611655-21311655-21319671(Top 74%)12165(Top 80%)12165(Top 1096%)
Half13.11 mi0.68 mi18479-2711665-1011665-1019153(Top 72%)11950(Top 79%)11950(Top 1077%)
25K15.53 mi2.42 mi18451+2811629+3611629+3618304(Top 69%)11554(Top 76%)11554(Top 1041%)
30K18.64 mi3.11 mi18284+16711534+9511534+9517763(Top 67%)11240(Top 74%)11240(Top 1013%)
20M20.00 mi1.36 mi18192+9211477+5711477+5717187(Top 65%)10895(Top 72%)10895(Top 982%)
21M21.00 mi1.00 mi18239-47114771147718490(Top 69%)11421(Top 75%)11421(Top 1029%)
35K21.75 mi0.75 mi18153+8611438+3911438+3916452(Top 62%)10469(Top 69%)10469(Top 943%)
23M23.00 mi1.25 mi18411-25811533-9511533-9520948(Top 79%)12430(Top 82%)12430(Top 1120%)
24M24.00 mi1.00 mi18364+4711509+2411509+2417144(Top 64%)10690(Top 70%)10690(Top 963%)
40K24.85 mi0.85 mi18379-1511502+711502+718632(Top 70%)11322(Top 75%)11322(Top 1020%)
25.2M25.20 mi0.35 mi18411-3211513-1111513-1119879(Top 75%)11858(Top 78%)11858(Top 1068%)
Finish26.22 mi1.02 mi18456-4511528-1511528-1519097(Top 72%)11585(Top 76%)11585(Top 1044%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19066

Males

11899

M60-64

11899

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18427

Males

11678

M60-64

11678

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19066

Males

11899

M60-64

11899

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19671

Males

12165

M60-64

12165

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19153

Males

11950

M60-64

11950

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18304

Males

11554

M60-64

11554

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17763

Males

11240

M60-64

11240

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17187

Males

10895

M60-64

10895

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18490

Males

11421

M60-64

11421

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16452

Males

10469

M60-64

10469

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20948

Males

12430

M60-64

12430

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17144

Males

10690

M60-64

10690

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18632

Males

11322

M60-64

11322

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19879

Males

11858

M60-64

11858

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19097

Males

11585

M60-64

11585

Passing Analysis

Category:
Athletes Passed
1100
Passed By
3304
Net Change
-2204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16252
5K → 10K511157-1106#16252#17358
10K → 15K55663-608#17358#17966
15K → 20K67553-486#17966#18452
20K → Half2148-27#18452#18479
Half → 25K149121+28#18479#18451
25K → 30K25588+167#18451#18284
30K → 20M13139+92#18284#18192
20M → 21M76123-47#18192#18239
21M → 35K9913+86#18239#18153
35K → 23M27285-258#18153#18411
23M → 24M7326+47#18411#18364
24M → 40K5166-15#18364#18379
40K → 25.2M1446-32#18379#18411
25.2M → Finish3176-45#18411#18456
TOTALS11003304-2204
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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