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BOSTON MARATHON 2023

Joseph Carroll

Bib: 25360•M

MA

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
10:17/mi
31:57
↑ 97↓ 3451.5%
10K· 6.21 mi
9:59/mi
1:02:58
↑ 79↓ 1380.4%
15K· 9.32 mi
10:04/mi
1:34:13
↑ 67↓ 78
20K· 12.43 mi
10:13/mi
2:05:58
↑ 106↓ 860.1%
Half· 13.11 mi
10:05/mi
2:12:51
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:37:48
↑ 66↓ 880.2%
30K· 18.64 mi
10:36/mi
3:10:43
↑ 181↓ 1480.2%
20M
10:48/mi
3:25:23
↑ 64↓ 500.2%
21M
11:23/mi
3:36:46
↑ 106↓ 241.6%
35K· 21.75 mi
11:23/mi
3:45:17
↑ 17↓ 861.7%
23M
10:49/mi
3:58:49
↑ 23↓ 630.6%
24M
10:23/mi
4:09:12
↓ 821.3%
40K· 24.85 mi
10:18/mi
4:18:00
↓ 200.3%
25.2M
11:10/mi
4:21:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
4:31:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:51
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:18:54
Pace10:36 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0231:5710:1731:57
10:17
-
10K
6.21 mi12:19:031:02:5810:0831:01
9:59
-0:18
15K
9.32 mi12:50:181:34:1310:0731:15
10:04
+0:05
20K
12.43 mi13:22:032:05:5810:0831:45
10:13
+0:09
Half
13.11 mi13:28:562:12:5110:086:53
10:05
-0:08
25K
15.53 mi13:53:532:37:4810:0924:57
10:17
+0:12
30K
18.64 mi14:26:483:10:4310:1432:55
10:36
+0:19
20M
20.00 mi14:41:283:25:2310:1614:40
10:48
+0:12
21M
21.00 mi14:52:513:36:4610:1911:23
11:23
+0:35
35K
21.75 mi15:01:223:45:1710:228:31
11:23
0:00
23M
23.00 mi15:14:543:58:4910:2313:32
10:49
-0:34
24M
24.00 mi15:25:174:09:1210:2310:23
10:23
-0:26
40K
24.85 mi15:34:054:18:0010:238:48
10:18
-0:05
25.2M
25.20 mi15:37:564:21:5110:233:51
11:10
+0:52
Finish
26.22 mi15:47:504:31:4510:229:54
9:43
-1:27

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

9:43 /mi

Average Pace

10:22 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:39:48

81% of race

Time at Steady Pace

51:57

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:22 /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 mi11:48:0231:5710:1731:57
10:17
#24176
10K
6.21 mi12:19:031:02:5810:0831:01
9:59
#23918
15K
9.32 mi12:50:181:34:1310:0731:15
10:04
#23814
20K
12.43 mi13:22:032:05:5810:0831:45
10:13
#23713
Half
13.11 mi13:28:562:12:5110:086:53
10:05
#23685
25K
15.53 mi13:53:532:37:4810:0924:57
10:17
#23521
30K
18.64 mi14:26:483:10:4310:1432:55
10:36
#23296
20M
20.00 mi14:41:283:25:2310:1614:40
10:48
#23217
21M
21.00 mi14:52:513:36:4610:1911:23
11:23
#23143
35K
21.75 mi15:01:223:45:1710:228:31
11:23
#23162
23M
23.00 mi15:14:543:58:4910:2313:32
10:49
#23101
24M
24.00 mi15:25:174:09:1210:2310:23
10:23
#23035
40K
24.85 mi15:34:054:18:0010:238:48
10:18
#22949
25.2M
25.20 mi15:37:564:21:5110:233:51
11:10
#22914
Finish
26.22 mi15:47:504:31:4510:229:54
9:43
#22868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24176141781417823612(Top 89%)13918(Top 92%)13918(Top 1254%)
10K6.21 mi3.10 mi23918+25814046+13214046+13223650(Top 89%)13925(Top 92%)13925(Top 1255%)
15K9.32 mi3.11 mi23814+10414003+4314003+4323612(Top 89%)13918(Top 92%)13918(Top 1254%)
20K12.43 mi3.11 mi23713+10113965+3813965+3823325(Top 88%)13775(Top 91%)13775(Top 1241%)
Half13.11 mi0.68 mi23685+2813949+1613949+1623438(Top 88%)13813(Top 91%)13813(Top 1244%)
25K15.53 mi2.42 mi23521+16413866+8313866+8322814(Top 86%)13512(Top 89%)13512(Top 1217%)
30K18.64 mi3.11 mi23296+22513736+13013736+13022400(Top 84%)13253(Top 87%)13253(Top 1194%)
20M20.00 mi1.36 mi23217+7913685+5113685+5122336(Top 84%)13157(Top 87%)13157(Top 1185%)
21M21.00 mi1.00 mi23143+7413636+4913636+4921659(Top 81%)12831(Top 85%)12831(Top 1156%)
35K21.75 mi0.75 mi23162-1913638-213638-223930(Top 90%)13810(Top 91%)13810(Top 1244%)
23M23.00 mi1.25 mi23101+6113604+3413604+3421981(Top 83%)12900(Top 85%)12900(Top 1162%)
24M24.00 mi1.00 mi23035+6613555+4913555+4921746(Top 82%)12753(Top 84%)12753(Top 1149%)
40K24.85 mi0.85 mi22949+8613512+4313512+4320715(Top 78%)12250(Top 81%)12250(Top 1104%)
25.2M25.20 mi0.35 mi22914+3513494+1813494+1820817(Top 78%)12317(Top 81%)12317(Top 1110%)
Finish26.22 mi1.02 mi22868+4613462+3213462+3220851(Top 78%)12350(Top 81%)12350(Top 1113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23612

Males

13918

M60-64

13918

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23650

Males

13925

M60-64

13925

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23612

Males

13918

M60-64

13918

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

23325

Males

13775

M60-64

13775

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23438

Males

13813

M60-64

13813

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22814

Males

13512

M60-64

13512

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22400

Males

13253

M60-64

13253

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22336

Males

13157

M60-64

13157

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

21659

Males

12831

M60-64

12831

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23930

Males

13810

M60-64

13810

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21981

Males

12900

M60-64

12900

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21746

Males

12753

M60-64

12753

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20715

Males

12250

M60-64

12250

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20817

Males

12317

M60-64

12317

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20851

Males

12350

M60-64

12350

Passing Analysis

Category:
Athletes Passed
1712
Passed By
404
Net Change
+1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24176
5K → 10K35799+258#24176#23918
10K → 15K16561+104#23918#23814
15K → 20K16867+101#23814#23713
20K → Half335+28#23713#23685
Half → 25K19026+164#23685#23521
25K → 30K24015+225#23521#23296
30K → 20M10122+79#23296#23217
20M → 21M8814+74#23217#23143
21M → 35K2544-19#23143#23162
35K → 23M8625+61#23162#23101
23M → 24M7913+66#23101#23035
24M → 40K893+86#23035#22949
40K → 25.2M361+35#22949#22914
25.2M → Finish559+46#22914#22868
TOTALS1712404+1308
📊

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