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BOSTON MARATHON 2023

Matt Adams

Bib: 1830•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1163
Start → 5K
19:19 | 6:13/mi
10K· 6.21 mi
38:34
Rank: #1219 (-56)
5K → 10K
19:15 | 6:12/mi
15K· 9.32 mi
57:38
Rank: #1154 (+65)
10K → 15K
19:04 | 6:08/mi
20K· 12.43 mi
1:16:44
Rank: #1086 (+68)
15K → 20K
19:06 | 6:09/mi
Half· 13.11 mi
1:20:55
Rank: #1085 (+1)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:35:46
Rank: #1032 (+53)
Half → 25K
14:51 | 6:07/mi
30K· 18.64 mi
1:55:05
Rank: #947 (+85)
25K → 30K
19:19 | 6:13/mi
20M
2:03:37
Rank: #930 (+17)
30K → 20M
8:32 | 6:17/mi
21M
2:10:02
Rank: #893 (+37)
20M → 21M
6:25 | 6:25/mi
35K· 21.75 mi
2:14:37
Rank: #885 (+8)
21M → 35K
4:35 | 6:08/mi
23M
2:22:30
Rank: #870 (+15)
35K → 23M
7:53 | 6:18/mi
24M
2:28:38
Rank: #854 (+16)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:33:57
Rank: #831 (+23)
24M → 40K
5:19 | 6:13/mi
25.2M
2:36:12
Rank: #815 (+16)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:42:22
Rank: #795 (+20)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:20:55
Pace6:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:27
Pace6:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3319:196:1319:19
6:13
-
10K
6.21 mi10:38:4838:346:1219:15
6:12
-0:01
15K
9.32 mi10:57:5257:386:1119:04
6:08
-0:04
20K
12.43 mi11:16:581:16:446:1019:06
6:09
+0:01
Half
13.11 mi11:21:091:20:556:104:11
6:08
-0:01
25K
15.53 mi11:36:001:35:466:1014:51
6:07
-0:01
30K
18.64 mi11:55:191:55:056:1019:19
6:13
+0:06
20M
20.00 mi12:03:512:03:376:118:32
6:17
+0:04
21M
21.00 mi12:10:162:10:026:126:25
6:25
+0:08
35K
21.75 mi12:14:512:14:376:114:35
6:08
-0:17
23M
23.00 mi12:22:442:22:306:127:53
6:18
+0:10
24M
24.00 mi12:28:522:28:386:126:08
6:08
-0:10
40K
24.85 mi12:34:112:33:576:125:19
6:13
+0:05
25.2M
25.20 mi12:36:262:36:126:122:15
6:31
+0:18
Finish
26.22 mi12:42:362:42:226:126:10
6:03
-0:28

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

6:03 /mi

Average Pace

6:12 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:42

95% of race

Time at Steady Pace

8:40

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:19:3319:196:1319:19
6:13
#1163
10K
6.21 mi10:38:4838:346:1219:15
6:12
#1219
15K
9.32 mi10:57:5257:386:1119:04
6:08
#1154
20K
12.43 mi11:16:581:16:446:1019:06
6:09
#1086
Half
13.11 mi11:21:091:20:556:104:11
6:08
#1085
25K
15.53 mi11:36:001:35:466:1014:51
6:07
#1032
30K
18.64 mi11:55:191:55:056:1019:19
6:13
#947
20M
20.00 mi12:03:512:03:376:118:32
6:17
#930
21M
21.00 mi12:10:162:10:026:126:25
6:25
#893
35K
21.75 mi12:14:512:14:376:114:35
6:08
#885
23M
23.00 mi12:22:442:22:306:127:53
6:18
#870
24M
24.00 mi12:28:522:28:386:126:08
6:08
#854
40K
24.85 mi12:34:112:33:576:125:19
6:13
#831
25.2M
25.20 mi12:36:262:36:126:122:15
6:31
#815
Finish
26.22 mi12:42:362:42:226:126:10
6:03
#795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1163110111011060(Top 4%)1007(Top 7%)1007(Top 45%)
10K6.21 mi3.10 mi1219-561155-541155-541336(Top 5%)1273(Top 8%)1273(Top 57%)
15K9.32 mi3.11 mi1154+651094+611094+611060(Top 4%)1007(Top 7%)1007(Top 45%)
20K12.43 mi3.11 mi1086+681031+631031+63900(Top 3%)855(Top 6%)855(Top 38%)
Half13.11 mi0.68 mi1085+11030+11030+11095(Top 4%)1044(Top 7%)1044(Top 47%)
25K15.53 mi2.42 mi1032+53980+50980+50804(Top 3%)761(Top 5%)761(Top 34%)
30K18.64 mi3.11 mi947+85899+81899+81721(Top 3%)684(Top 5%)684(Top 31%)
20M20.00 mi1.36 mi930+17882+17882+17821(Top 3%)781(Top 5%)781(Top 35%)
21M21.00 mi1.00 mi893+37846+36846+36519(Top 2%)485(Top 3%)485(Top 22%)
35K21.75 mi0.75 mi885+8838+8838+8996(Top 4%)946(Top 6%)946(Top 42%)
23M23.00 mi1.25 mi870+15824+14824+14822(Top 3%)780(Top 5%)780(Top 35%)
24M24.00 mi1.00 mi854+16808+16808+16831(Top 3%)787(Top 5%)787(Top 35%)
40K24.85 mi0.85 mi831+23785+23785+23683(Top 3%)646(Top 4%)646(Top 29%)
25.2M25.20 mi0.35 mi815+16771+14771+14542(Top 2%)510(Top 3%)510(Top 23%)
Finish26.22 mi1.02 mi795+20751+20751+20853(Top 3%)817(Top 5%)817(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1060

Males

1007

M40-44

1007

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1336

Males

1273

M40-44

1273

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1060

Males

1007

M40-44

1007

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

900

Males

855

M40-44

855

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1095

Males

1044

M40-44

1044

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

804

Males

761

M40-44

761

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

721

Males

684

M40-44

684

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

821

Males

781

M40-44

781

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

519

Males

485

M40-44

485

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

996

Males

946

M40-44

946

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

822

Males

780

M40-44

780

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

831

Males

787

M40-44

787

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

683

Males

646

M40-44

646

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

542

Males

510

M40-44

510

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

853

Males

817

M40-44

817

Passing Analysis

Category:
Athletes Passed
526
Passed By
158
Net Change
+368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1163
5K → 10K4096-56#1163#1219
10K → 15K7611+65#1219#1154
15K → 20K702+68#1154#1086
20K → Half76+1#1086#1085
Half → 25K585+53#1085#1032
25K → 30K905+85#1032#947
30K → 20M258+17#947#930
20M → 21M392+37#930#893
21M → 35K135+8#893#885
35K → 23M238+15#885#870
23M → 24M193+16#870#854
24M → 40K263+23#854#831
40K → 25.2M171+16#831#815
25.2M → Finish233+20#815#795
TOTALS526158+368
📊

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