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BOSTON MARATHON 2023

Matthew Cooper

Bib: 1571•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:18
Rank: #1156
Start → 5K
6:13/mi
19:18 split
10K· 6.21 mi
38:32
Rank: #1202 (-46)
5K → 10K
6:11/mi
19:14 split
15K· 9.32 mi
58:01
Rank: #1269 (-67)
10K → 15K
6:16/mi
19:29 split
20K· 12.43 mi
1:17:23
Rank: #1223 (+46)
15K → 20K
6:14/mi
19:22 split
Half· 13.11 mi
1:21:34
Rank: #1218 (+5)
20K → Half
6:08/mi
4:11 split
25K· 15.53 mi
1:36:32
Rank: #1168 (+50)
Half → 25K
6:10/mi
14:58 split
30K· 18.64 mi
1:55:20
Rank: #983 (+185)
25K → 30K
6:03/mi
18:48 split
20M
2:03:22
Rank: #902 (+81)
30K → 20M
5:55/mi
8:02 split
21M
2:09:28
Rank: #817 (+85)
20M → 21M
6:06/mi
6:06 split
35K· 21.75 mi
2:13:45
Rank: #795 (+22)
21M → 35K
5:44/mi
4:17 split
23M
2:21:04
Rank: #748 (+47)
35K → 23M
5:51/mi
7:19 split
24M
2:26:39
Rank: #680 (+68)
23M → 24M
5:35/mi
5:35 split
40K· 24.85 mi
2:31:35
Rank: #638 (+42)
24M → 40K
5:46/mi
4:56 split
25.2M
2:33:40
Rank: #619 (+19)
40K → 25.2M
6:02/mi
2:05 split
Finish· 26.22 mi
2:39:19
Rank: #594 (+25)
25.2M → Finish
5:33/mi
5:39 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:21:34
Pace6:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:17:45
Pace5:56 /mi
📊Negative Split: 4.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4119:186:1319:18
6:13
-
10K
6.21 mi10:38:5538:326:1219:14
6:11
-0:02
15K
9.32 mi10:58:2458:016:1319:29
6:16
+0:05
20K
12.43 mi11:17:461:17:236:1419:22
6:14
-0:02
Half
13.11 mi11:21:571:21:346:134:11
6:08
-0:06
25K
15.53 mi11:36:551:36:326:1314:58
6:10
+0:02
30K
18.64 mi11:55:431:55:206:1118:48
6:03
-0:07
20M
20.00 mi12:03:452:03:226:108:02
5:55
-0:08
21M
21.00 mi12:09:512:09:286:106:06
6:06
+0:11
35K
21.75 mi12:14:082:13:456:094:17
5:44
-0:22
23M
23.00 mi12:21:272:21:046:087:19
5:51
+0:07
24M
24.00 mi12:27:022:26:396:075:35
5:35
-0:16
40K
24.85 mi12:31:582:31:356:064:56
5:46
+0:11
25.2M
25.20 mi12:34:032:33:406:062:05
6:02
+0:16
Finish
26.22 mi12:39:422:39:196:055:39
5:33
-0:29

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

5:33 /mi

Average Pace

6:05 /mi

Slowest Pace

6:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:47

39% of race

Time at Steady Pace

1:36:32

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:05 /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 mi10:19:4119:186:1319:18
6:13
#1156
10K
6.21 mi10:38:5538:326:1219:14
6:11
#1202
15K
9.32 mi10:58:2458:016:1319:29
6:16
#1269
20K
12.43 mi11:17:461:17:236:1419:22
6:14
#1223
Half
13.11 mi11:21:571:21:346:134:11
6:08
#1218
25K
15.53 mi11:36:551:36:326:1314:58
6:10
#1168
30K
18.64 mi11:55:431:55:206:1118:48
6:03
#983
20M
20.00 mi12:03:452:03:226:108:02
5:55
#902
21M
21.00 mi12:09:512:09:286:106:06
6:06
#817
35K
21.75 mi12:14:082:13:456:094:17
5:44
#795
23M
23.00 mi12:21:272:21:046:087:19
5:51
#748
24M
24.00 mi12:27:022:26:396:075:35
5:35
#680
40K
24.85 mi12:31:582:31:356:064:56
5:46
#638
25.2M
25.20 mi12:34:032:33:406:062:05
6:02
#619
Finish
26.22 mi12:39:422:39:196:055:39
5:33
#594
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1156109410941510(Top 6%)1440(Top 9%)1440(Top 27%)
10K6.21 mi3.10 mi1202-461139-451139-451304(Top 5%)1241(Top 8%)1241(Top 23%)
15K9.32 mi3.11 mi1269-671206-671206-671510(Top 6%)1440(Top 9%)1440(Top 27%)
20K12.43 mi3.11 mi1223+461165+411165+411143(Top 4%)1090(Top 7%)1090(Top 21%)
Half13.11 mi0.68 mi1218+51160+51160+51087(Top 4%)1036(Top 7%)1036(Top 20%)
25K15.53 mi2.42 mi1168+501113+471113+47919(Top 3%)872(Top 6%)872(Top 16%)
30K18.64 mi3.11 mi983+185933+180933+180442(Top 2%)410(Top 3%)410(Top 8%)
20M20.00 mi1.36 mi902+81855+78855+78267(Top 1%)243(Top 2%)243(Top 5%)
21M21.00 mi1.00 mi817+85772+83772+83168(Top 0.6%)148(Top 1.0%)148(Top 3%)
35K21.75 mi0.75 mi795+22752+20752+20274(Top 1%)249(Top 2%)249(Top 5%)
23M23.00 mi1.25 mi748+47705+47705+47164(Top 0.6%)142(Top 0.9%)142(Top 3%)
24M24.00 mi1.00 mi680+68639+66639+66111(Top 0.4%)94(Top 0.6%)94(Top 2%)
40K24.85 mi0.85 mi638+42597+42597+42127(Top 0.5%)113(Top 0.7%)113(Top 2%)
25.2M25.20 mi0.35 mi619+19579+18579+1891(Top 0.3%)81(Top 0.5%)81(Top 2%)
Finish26.22 mi1.02 mi594+25554+25554+25118(Top 0.4%)105(Top 0.7%)105(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1510

Males

1440

M18-39

1440

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1304

Males

1241

M18-39

1241

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1510

Males

1440

M18-39

1440

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

1143

Males

1090

M18-39

1090

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1087

Males

1036

M18-39

1036

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

919

Males

872

M18-39

872

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

442

Males

410

M18-39

410

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

267

Males

243

M18-39

243

20M→21M

20.0 - 21.0 mi

Top 0.6%
×8story building
+106ft-24ft

Overall

168

Males

148

M18-39

148

21M→35K

21.0 - 21.8 mi

Top 1%
×7story building
+17ft-86ft

Overall

274

Males

249

M18-39

249

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5story building
+23ft-63ft

Overall

164

Males

142

M18-39

142

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6story building
+12ft-82ft

Overall

111

Males

94

M18-39

94

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

127

Males

113

M18-39

113

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

91

Males

81

M18-39

81

25.2M→Finish

25.2 - 26.2 mi

Top 0.4%
×2story building
+22ft-21ft

Overall

118

Males

105

M18-39

105

Passing Analysis

Category:
Athletes Passed
764
Passed By
202
Net Change
+562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1156
5K → 10K4187-46#1156#1202
10K → 15K1885-67#1202#1269
15K → 20K6418+46#1269#1223
20K → Half94+5#1223#1218
Half → 25K566+50#1218#1168
25K → 30K1861+185#1168#983
30K → 20M810+81#983#902
20M → 21M850+85#902#817
21M → 35K231+22#817#795
35K → 23M470+47#795#748
23M → 24M680+68#748#680
24M → 40K420+42#680#638
40K → 25.2M190+19#638#619
25.2M → Finish250+25#619#594
TOTALS764202+562
📊

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