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BOSTON MARATHON 2023

Andrew Cooper

Bib: 4780•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:06
Rank: #1012
Start → 5K
19:06 | 6:09/mi
10K· 6.21 mi
37:29
Rank: #803 (+209)
5K → 10K
18:23 | 5:55/mi
15K· 9.32 mi
55:52
Rank: #704 (+99)
10K → 15K
18:23 | 5:55/mi
20K· 12.43 mi
1:14:46
Rank: #693 (+11)
15K → 20K
18:54 | 6:05/mi
Half· 13.11 mi
1:18:56
Rank: #713 (-20)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:34:47
Rank: #877 (-164)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
1:57:01
Rank: #1249 (-372)
25K → 30K
22:14 | 7:09/mi
20M
2:06:50
Rank: #1450 (-201)
30K → 20M
9:49 | 7:13/mi
21M
2:14:41
Rank: #1627 (-177)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:19:58
Rank: #1706 (-79)
21M → 35K
5:17 | 7:04/mi
23M
2:29:05
Rank: #1856 (-150)
35K → 23M
9:07 | 7:17/mi
24M
2:36:15
Rank: #1977 (-121)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:42:17
Rank: #2023 (-46)
24M → 40K
6:02 | 7:03/mi
25.2M
2:44:58
Rank: #2054 (-31)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:51:46
Rank: #2069 (-15)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:56
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:32:50
Pace7:05 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5019:066:0919:06
6:09
-
10K
6.21 mi10:39:1337:296:0218:23
5:55
-0:14
15K
9.32 mi10:57:3655:526:0018:23
5:55
0:00
20K
12.43 mi11:16:301:14:466:0118:54
6:05
+0:10
Half
13.11 mi11:20:401:18:566:014:10
6:06
+0:01
25K
15.53 mi11:36:311:34:476:0615:51
6:32
+0:26
30K
18.64 mi11:58:451:57:016:1722:14
7:09
+0:37
20M
20.00 mi12:08:342:06:506:209:49
7:13
+0:04
21M
21.00 mi12:16:252:14:416:257:51
7:51
+0:38
35K
21.75 mi12:21:422:19:586:265:17
7:04
-0:47
23M
23.00 mi12:30:492:29:056:299:07
7:17
+0:13
24M
24.00 mi12:37:592:36:156:317:10
7:10
-0:07
40K
24.85 mi12:44:012:42:176:326:02
7:03
-0:07
25.2M
25.20 mi12:46:422:44:586:332:41
7:47
+0:44
Finish
26.22 mi12:53:302:51:466:336:48
6:40
-1:07

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

5:55 /mi

Average Pace

6:33 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:35

59% of race

Time at Steady Pace

59:39

35% of race

Time at Slower Pace

10:32

6% of race

Average Pace: 6:33 /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 mi10:20:5019:066:0919:06
6:09
#1012
10K
6.21 mi10:39:1337:296:0218:23
5:55
#803
15K
9.32 mi10:57:3655:526:0018:23
5:55
#704
20K
12.43 mi11:16:301:14:466:0118:54
6:05
#693
Half
13.11 mi11:20:401:18:566:014:10
6:06
#713
25K
15.53 mi11:36:311:34:476:0615:51
6:32
#877
30K
18.64 mi11:58:451:57:016:1722:14
7:09
#1249
20M
20.00 mi12:08:342:06:506:209:49
7:13
#1450
21M
21.00 mi12:16:252:14:416:257:51
7:51
#1627
35K
21.75 mi12:21:422:19:586:265:17
7:04
#1706
23M
23.00 mi12:30:492:29:056:299:07
7:17
#1856
24M
24.00 mi12:37:592:36:156:317:10
7:10
#1977
40K
24.85 mi12:44:012:42:176:326:02
7:03
#2023
25.2M
25.20 mi12:46:422:44:586:332:41
7:47
#2054
Finish
26.22 mi12:53:302:51:466:336:48
6:40
#2069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1012956956551(Top 2%)509(Top 3%)509(Top 10%)
10K6.21 mi3.10 mi803+209758+198758+198625(Top 2%)582(Top 4%)582(Top 11%)
15K9.32 mi3.11 mi704+99660+98660+98551(Top 2%)509(Top 3%)509(Top 10%)
20K12.43 mi3.11 mi693+11650+10650+10747(Top 3%)705(Top 5%)705(Top 13%)
Half13.11 mi0.68 mi713-20670-20670-201074(Top 4%)1026(Top 7%)1026(Top 19%)
25K15.53 mi2.42 mi877-164830-160830-1602356(Top 9%)2256(Top 15%)2256(Top 43%)
30K18.64 mi3.11 mi1249-3721194-3641194-3645236(Top 20%)4782(Top 32%)4782(Top 90%)
20M20.00 mi1.36 mi1450-2011386-1921386-1925204(Top 20%)4696(Top 31%)4696(Top 89%)
21M21.00 mi1.00 mi1627-1771556-1701556-1706392(Top 24%)5464(Top 36%)5464(Top 103%)
35K21.75 mi0.75 mi1706-791633-771633-775617(Top 21%)4948(Top 33%)4948(Top 94%)
23M23.00 mi1.25 mi1856-1501776-1431776-1435182(Top 19%)4590(Top 30%)4590(Top 87%)
24M24.00 mi1.00 mi1977-1211894-1181894-1185515(Top 21%)4777(Top 31%)4777(Top 90%)
40K24.85 mi0.85 mi2023-461939-451939-454093(Top 15%)3654(Top 24%)3654(Top 69%)
25.2M25.20 mi0.35 mi2054-311970-311970-315186(Top 19%)4366(Top 29%)4366(Top 83%)
Finish26.22 mi1.02 mi2069-151983-131983-133330(Top 13%)2988(Top 20%)2988(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

551

Males

509

M18-39

509

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

625

Males

582

M18-39

582

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

551

Males

509

M18-39

509

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

747

Males

705

M18-39

705

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1074

Males

1026

M18-39

1026

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2356

Males

2256

M18-39

2256

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5236

Males

4782

M18-39

4782

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5204

Males

4696

M18-39

4696

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6392

Males

5464

M18-39

5464

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5617

Males

4948

M18-39

4948

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5182

Males

4590

M18-39

4590

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5515

Males

4777

M18-39

4777

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4093

Males

3654

M18-39

3654

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5186

Males

4366

M18-39

4366

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3330

Males

2988

M18-39

2988

Passing Analysis

Category:
Athletes Passed
418
Passed By
1475
Net Change
-1057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1012
5K → 10K2123+209#1012#803
10K → 15K1001+99#803#704
15K → 20K2615+11#704#693
20K → Half121-20#693#713
Half → 25K6170-164#713#877
25K → 30K3375-372#877#1249
30K → 20M2203-201#1249#1450
20M → 21M2179-177#1450#1627
21M → 35K584-79#1627#1706
35K → 23M6156-150#1706#1856
23M → 24M3124-121#1856#1977
24M → 40K1561-46#1977#2023
40K → 25.2M334-31#2023#2054
25.2M → Finish3449-15#2054#2069
TOTALS4181475-1057
📊

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