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BOSTON MARATHON 2023

Joseph Barrett

Bib: 21427•M

CA

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:40/mi
30:01
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
59:50
↑ 79↓ 1380.4%
15K· 9.32 mi
9:48/mi
1:30:17
↑ 67↓ 78
20K· 12.43 mi
9:52/mi
2:00:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:07:36
↑ 19↓ 370.5%
25K· 15.53 mi
11:02/mi
2:34:21
↑ 66↓ 880.2%
30K· 18.64 mi
11:17/mi
3:09:25
↑ 181↓ 1480.2%
20M
12:09/mi
3:25:55
↑ 64↓ 500.2%
21M
11:18/mi
3:37:13
↑ 106↓ 241.6%
35K· 21.75 mi
11:15/mi
3:45:38
↑ 17↓ 861.7%
23M
11:20/mi
3:59:50
↑ 23↓ 630.6%
24M
11:20/mi
4:11:10
↓ 821.3%
40K· 24.85 mi
11:38/mi
4:21:07
↓ 200.3%
25.2M
12:22/mi
4:25:23
↑ 13↓ 160.2%
Finish· 26.22 mi
11:23/mi
4:36:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:36
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:29:23
Pace11:24 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1430:019:4030:01
9:40
-
10K
6.21 mi11:54:0359:509:3829:49
9:36
-0:04
15K
9.32 mi12:24:301:30:179:4130:27
9:48
+0:12
20K
12.43 mi12:55:082:00:559:4430:38
9:52
+0:04
Half
13.11 mi13:01:492:07:369:446:41
9:48
-0:04
25K
15.53 mi13:28:342:34:219:5626:45
11:02
+1:14
30K
18.64 mi14:03:383:09:2510:1035:04
11:17
+0:15
20M
20.00 mi14:20:083:25:5510:1816:30
12:09
+0:52
21M
21.00 mi14:31:263:37:1310:2111:18
11:18
-0:51
35K
21.75 mi14:39:513:45:3810:228:25
11:15
-0:03
23M
23.00 mi14:54:033:59:5010:2614:12
11:20
+0:05
24M
24.00 mi15:05:234:11:1010:2811:20
11:20
0:00
40K
24.85 mi15:15:204:21:0710:309:57
11:38
+0:18
25.2M
25.20 mi15:19:364:25:2310:324:16
12:22
+0:44
Finish
26.22 mi15:31:124:36:5910:3411:36
11:23
-0:59

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

9:36 /mi

Average Pace

10:34 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:36

46% of race

Time at Steady Pace

2:08:37

46% of race

Time at Slower Pace

20:46

7% of race

Average Pace: 10:34 /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 mi11:24:1430:019:4030:01
9:40
#22544
10K
6.21 mi11:54:0359:509:3829:49
9:36
#22688
15K
9.32 mi12:24:301:30:179:4130:27
9:48
#22839
20K
12.43 mi12:55:082:00:559:4430:38
9:52
#22745
Half
13.11 mi13:01:492:07:369:446:41
9:48
#22752
25K
15.53 mi13:28:342:34:219:5626:45
11:02
#23040
30K
18.64 mi14:03:383:09:2510:1035:04
11:17
#23169
20M
20.00 mi14:20:083:25:5510:1816:30
12:09
#23272
21M
21.00 mi14:31:263:37:1310:2111:18
11:18
#23189
35K
21.75 mi14:39:513:45:3810:228:25
11:15
#23198
23M
23.00 mi14:54:033:59:5010:2614:12
11:20
#23199
24M
24.00 mi15:05:234:11:1010:2811:20
11:20
#23211
40K
24.85 mi15:15:204:21:0710:309:57
11:38
#23227
25.2M
25.20 mi15:19:364:25:2310:324:16
12:22
#23225
Finish
26.22 mi15:31:124:36:5910:3411:36
11:23
#23290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22544133671336723048(Top 87%)13655(Top 90%)13655(Top 1230%)
10K6.21 mi3.10 mi22688-14413474-10713474-10722787(Top 86%)13541(Top 89%)13541(Top 1220%)
15K9.32 mi3.11 mi22839-15113561-8713561-8723048(Top 87%)13655(Top 90%)13655(Top 1230%)
20K12.43 mi3.11 mi22745+9413512+4913512+4922545(Top 85%)13418(Top 88%)13418(Top 1209%)
Half13.11 mi0.68 mi22752-713514-213514-222850(Top 86%)13563(Top 89%)13563(Top 1222%)
25K15.53 mi2.42 mi23040-28813642-12813642-12824025(Top 90%)14037(Top 92%)14037(Top 1265%)
30K18.64 mi3.11 mi23169-12913677-3513677-3523551(Top 88%)13771(Top 91%)13771(Top 1241%)
20M20.00 mi1.36 mi23272-10313711-3413711-3424369(Top 92%)14073(Top 93%)14073(Top 1268%)
21M21.00 mi1.00 mi23189+8313664+4713664+4721474(Top 81%)12732(Top 84%)12732(Top 1147%)
35K21.75 mi0.75 mi23198-913660+413660+423716(Top 89%)13696(Top 90%)13696(Top 1234%)
23M23.00 mi1.25 mi23199-113659+113659+122971(Top 86%)13379(Top 88%)13379(Top 1205%)
24M24.00 mi1.00 mi23211-1213653+613653+623638(Top 89%)13648(Top 90%)13648(Top 1230%)
40K24.85 mi0.85 mi23227-1613650+313650+323419(Top 88%)13505(Top 89%)13505(Top 1217%)
25.2M25.20 mi0.35 mi23225+213646+413646+423078(Top 87%)13348(Top 88%)13348(Top 1203%)
Finish26.22 mi1.02 mi23290-6513663-1713663-1724528(Top 92%)14086(Top 93%)14086(Top 1269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23048

Males

13655

M60-64

13655

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22787

Males

13541

M60-64

13541

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23048

Males

13655

M60-64

13655

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22545

Males

13418

M60-64

13418

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22850

Males

13563

M60-64

13563

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

24025

Males

14037

M60-64

14037

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23551

Males

13771

M60-64

13771

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

24369

Males

14073

M60-64

14073

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21474

Males

12732

M60-64

12732

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

23716

Males

13696

M60-64

13696

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22971

Males

13379

M60-64

13379

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23638

Males

13648

M60-64

13648

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23419

Males

13505

M60-64

13505

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23078

Males

13348

M60-64

13348

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24528

Males

14086

M60-64

14086

Passing Analysis

Category:
Athletes Passed
873
Passed By
1619
Net Change
-746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22544
5K → 10K181325-144#22544#22688
10K → 15K98249-151#22688#22839
15K → 20K17783+94#22839#22745
20K → Half1825-7#22745#22752
Half → 25K30318-288#22752#23040
25K → 30K80209-129#23040#23169
30K → 20M30133-103#23169#23272
20M → 21M9613+83#23272#23189
21M → 35K2534-9#23189#23198
35K → 23M3738-1#23198#23199
23M → 24M2840-12#23199#23211
24M → 40K3652-16#23211#23227
40K → 25.2M2422+2#23227#23225
25.2M → Finish1378-65#23225#23290
TOTALS8731619-746
📊

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