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BOSTON MARATHON 2023

Rich Cook

Bib: 3218•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:27
Rank: #2734
Start → 5K
20:27 | 6:35/mi
10K· 6.21 mi
40:17
Rank: #2398 (+336)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
1:00:06
Rank: #2245 (+153)
10K → 15K
19:49 | 6:23/mi
20K· 12.43 mi
1:20:24
Rank: #2291 (-46)
15K → 20K
20:18 | 6:32/mi
Half· 13.11 mi
1:24:51
Rank: #2314 (-23)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:55
Rank: #2395 (-81)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:01:27
Rank: #2304 (+91)
25K → 30K
20:32 | 6:37/mi
20M
2:10:22
Rank: #2236 (+68)
30K → 20M
8:55 | 6:34/mi
21M
2:17:05
Rank: #2145 (+91)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:21:48
Rank: #2108 (+37)
21M → 35K
4:43 | 6:18/mi
23M
2:29:46
Rank: #1989 (+119)
35K → 23M
7:58 | 6:22/mi
24M
2:35:56
Rank: #1914 (+75)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:41:10
Rank: #1834 (+80)
24M → 40K
5:14 | 6:07/mi
25.2M
2:43:26
Rank: #1787 (+47)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:49:24
Rank: #1674 (+113)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:51
Pace6:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:33
Pace6:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0020:276:3520:27
6:35
-
10K
6.21 mi10:41:5040:176:2919:50
6:23
-0:12
15K
9.32 mi11:01:391:00:066:2719:49
6:23
0:00
20K
12.43 mi11:21:571:20:246:2820:18
6:32
+0:09
Half
13.11 mi11:26:241:24:516:284:27
6:31
-0:01
25K
15.53 mi11:42:281:40:556:3016:04
6:38
+0:07
30K
18.64 mi12:03:002:01:276:3120:32
6:37
-0:01
20M
20.00 mi12:11:552:10:226:318:55
6:34
-0:03
21M
21.00 mi12:18:382:17:056:326:43
6:43
+0:09
35K
21.75 mi12:23:212:21:486:314:43
6:18
-0:25
23M
23.00 mi12:31:192:29:466:317:58
6:22
+0:04
24M
24.00 mi12:37:292:35:566:306:10
6:10
-0:12
40K
24.85 mi12:42:432:41:106:295:14
6:07
-0:03
25.2M
25.20 mi12:44:592:43:266:292:16
6:34
+0:27
Finish
26.22 mi12:50:572:49:246:285:58
5:51
-0:43

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

5:51 /mi

Average Pace

6:28 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:42

41% of race

Time at Steady Pace

1:39:42

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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 mi10:22:0020:276:3520:27
6:35
#2734
10K
6.21 mi10:41:5040:176:2919:50
6:23
#2398
15K
9.32 mi11:01:391:00:066:2719:49
6:23
#2245
20K
12.43 mi11:21:571:20:246:2820:18
6:32
#2291
Half
13.11 mi11:26:241:24:516:284:27
6:31
#2314
25K
15.53 mi11:42:281:40:556:3016:04
6:38
#2395
30K
18.64 mi12:03:002:01:276:3120:32
6:37
#2304
20M
20.00 mi12:11:552:10:226:318:55
6:34
#2236
21M
21.00 mi12:18:382:17:056:326:43
6:43
#2145
35K
21.75 mi12:23:212:21:486:314:43
6:18
#2108
23M
23.00 mi12:31:192:29:466:317:58
6:22
#1989
24M
24.00 mi12:37:292:35:566:306:10
6:10
#1914
40K
24.85 mi12:42:432:41:106:295:14
6:07
#1834
25.2M
25.20 mi12:44:592:43:266:292:16
6:34
#1787
Finish
26.22 mi12:50:572:49:246:285:58
5:51
#1674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2734260226021984(Top 7%)1899(Top 13%)1899(Top 85%)
10K6.21 mi3.10 mi2398+3362289+3132289+3132149(Top 8%)2058(Top 14%)2058(Top 92%)
15K9.32 mi3.11 mi2245+1532151+1382151+1381984(Top 7%)1899(Top 13%)1899(Top 85%)
20K12.43 mi3.11 mi2291-462195-442195-442467(Top 9%)2362(Top 16%)2362(Top 105%)
Half13.11 mi0.68 mi2314-232218-232218-232867(Top 11%)2742(Top 18%)2742(Top 122%)
25K15.53 mi2.42 mi2395-812295-772295-772840(Top 11%)2711(Top 18%)2711(Top 121%)
30K18.64 mi3.11 mi2304+912210+852210+851986(Top 7%)1899(Top 13%)1899(Top 85%)
20M20.00 mi1.36 mi2236+682145+652145+651684(Top 6%)1607(Top 11%)1607(Top 72%)
21M21.00 mi1.00 mi2145+912055+902055+901150(Top 4%)1096(Top 7%)1096(Top 49%)
35K21.75 mi0.75 mi2108+372021+342021+341593(Top 6%)1513(Top 10%)1513(Top 68%)
23M23.00 mi1.25 mi1989+1191906+1151906+1151001(Top 4%)951(Top 6%)951(Top 42%)
24M24.00 mi1.00 mi1914+751833+731833+73930(Top 3%)881(Top 6%)881(Top 39%)
40K24.85 mi0.85 mi1834+801754+791754+79531(Top 2%)502(Top 3%)502(Top 22%)
25.2M25.20 mi0.35 mi1787+471708+461708+46640(Top 2%)607(Top 4%)607(Top 27%)
Finish26.22 mi1.02 mi1674+1131598+1101598+110471(Top 2%)448(Top 3%)448(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1984

Males

1899

M40-44

1899

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2149

Males

2058

M40-44

2058

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1984

Males

1899

M40-44

1899

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2467

Males

2362

M40-44

2362

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2867

Males

2742

M40-44

2742

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2840

Males

2711

M40-44

2711

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1986

Males

1899

M40-44

1899

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1684

Males

1607

M40-44

1607

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1150

Males

1096

M40-44

1096

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1593

Males

1513

M40-44

1513

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1001

Males

951

M40-44

951

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

930

Males

881

M40-44

881

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

531

Males

502

M40-44

502

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

640

Males

607

M40-44

607

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

471

Males

448

M40-44

448

Passing Analysis

Category:
Athletes Passed
1381
Passed By
321
Net Change
+1060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2734
5K → 10K36529+336#2734#2398
10K → 15K17522+153#2398#2245
15K → 20K4793-46#2245#2291
20K → Half427-23#2291#2314
Half → 25K25106-81#2314#2395
25K → 30K11524+91#2395#2304
30K → 20M735+68#2304#2236
20M → 21M932+91#2236#2145
21M → 35K425+37#2145#2108
35K → 23M1201+119#2108#1989
23M → 24M783+75#1989#1914
24M → 40K822+80#1914#1834
40K → 25.2M492+47#1834#1787
25.2M → Finish1130+113#1787#1674
TOTALS1381321+1060
📊

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