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BOSTON MARATHON 2023

Sean Mahoney

Bib: 27084•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:36
Rank: #22174
Start → 5K
29:36 | 9:32/mi
10K· 6.21 mi
1:01:21
Rank: #23334 (-1160)
5K → 10K
31:45 | 10:13/mi
15K· 9.32 mi
1:33:19
Rank: #23637 (-303)
10K → 15K
31:58 | 10:17/mi
20K· 12.43 mi
2:07:53
Rank: #23997 (-360)
15K → 20K
34:34 | 11:08/mi
Half· 13.11 mi
2:14:49
Rank: #23968 (+29)
20K → Half
6:56 | 10:10/mi
25K· 15.53 mi
2:43:46
Rank: #24259 (-291)
Half → 25K
28:57 | 11:56/mi
30K· 18.64 mi
3:20:06
Rank: #24232 (+27)
25K → 30K
36:20 | 11:42/mi
20M
3:37:03
Rank: #24285 (-53)
30K → 20M
16:57 | 12:28/mi
21M
3:51:18
Rank: #24388 (-103)
20M → 21M
14:15 | 14:15/mi
35K· 21.75 mi
4:01:49
Rank: #24517 (-129)
21M → 35K
10:31 | 14:03/mi
23M
4:20:28
Rank: #24749 (-232)
35K → 23M
18:39 | 14:54/mi
24M
4:32:18
Rank: #24736 (+13)
23M → 24M
11:50 | 11:50/mi
40K· 24.85 mi
4:43:33
Rank: #24785 (-49)
24M → 40K
11:15 | 13:09/mi
25.2M
4:48:09
Rank: #24786 (-1)
40K → 25.2M
4:36 | 13:20/mi
Finish· 26.22 mi
4:59:27
Rank: #24791 (-5)
25.2M → Finish
11:18 | 11:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:49
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:44:38
Pace12:34 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5029:369:3229:36
9:32
-
10K
6.21 mi11:57:351:01:219:5231:45
10:13
+0:41
15K
9.32 mi12:29:331:33:1910:0131:58
10:17
+0:04
20K
12.43 mi13:04:072:07:5310:1734:34
11:08
+0:51
Half
13.11 mi13:11:032:14:4910:176:56
10:10
-0:58
25K
15.53 mi13:40:002:43:4610:3328:57
11:56
+1:46
30K
18.64 mi14:16:203:20:0610:4436:20
11:42
-0:14
20M
20.00 mi14:33:173:37:0310:5116:57
12:28
+0:46
21M
21.00 mi14:47:323:51:1811:0114:15
14:15
+1:47
35K
21.75 mi14:58:034:01:4911:0710:31
14:03
-0:12
23M
23.00 mi15:16:424:20:2811:1918:39
14:54
+0:51
24M
24.00 mi15:28:324:32:1811:2111:50
11:50
-3:04
40K
24.85 mi15:39:474:43:3311:2411:15
13:09
+1:19
25.2M
25.20 mi15:44:234:48:0911:264:36
13:20
+0:11
Finish
26.22 mi15:55:414:59:2711:2611:18
11:05
-2:15

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

9:32 /mi

Average Pace

11:26 /mi

Slowest Pace

14:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:15

33% of race

Time at Steady Pace

2:19:56

47% of race

Time at Slower Pace

59:16

20% of race

Average Pace: 11:25 /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 mi11:25:5029:369:3229:36
9:32
#22174
10K
6.21 mi11:57:351:01:219:5231:45
10:13
#23334
15K
9.32 mi12:29:331:33:1910:0131:58
10:17
#23637
20K
12.43 mi13:04:072:07:5310:1734:34
11:08
#23997
Half
13.11 mi13:11:032:14:4910:176:56
10:10
#23968
25K
15.53 mi13:40:002:43:4610:3328:57
11:56
#24259
30K
18.64 mi14:16:203:20:0610:4436:20
11:42
#24232
20M
20.00 mi14:33:173:37:0310:5116:57
12:28
#24285
21M
21.00 mi14:47:323:51:1811:0114:15
14:15
#24388
35K
21.75 mi14:58:034:01:4911:0710:31
14:03
#24517
23M
23.00 mi15:16:424:20:2811:1918:39
14:54
#24749
24M
24.00 mi15:28:324:32:1811:2111:50
11:50
#24736
40K
24.85 mi15:39:474:43:3311:2411:15
13:09
#24785
25.2M
25.20 mi15:44:234:48:0911:264:36
13:20
#24786
Finish
26.22 mi15:55:414:59:2711:2611:18
11:05
#24791
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22174131911319124068(Top 90%)14120(Top 93%)14120(Top 267%)
10K6.21 mi3.10 mi23334-116013772-58113772-58124164(Top 91%)14166(Top 93%)14166(Top 268%)
15K9.32 mi3.11 mi23637-30313921-14913921-14924068(Top 90%)14120(Top 93%)14120(Top 267%)
20K12.43 mi3.11 mi23997-36014088-16714088-16724776(Top 93%)14404(Top 95%)14404(Top 273%)
Half13.11 mi0.68 mi23968+2914074+1414074+1423602(Top 89%)13902(Top 92%)13902(Top 263%)
25K15.53 mi2.42 mi24259-29114186-11214186-11225108(Top 94%)14508(Top 96%)14508(Top 275%)
30K18.64 mi3.11 mi24232+2714147+3914147+3924120(Top 91%)14019(Top 92%)14019(Top 265%)
20M20.00 mi1.36 mi24285-5314166-1914166-1924713(Top 93%)14238(Top 94%)14238(Top 269%)
21M21.00 mi1.00 mi24388-10314208-4214208-4225244(Top 95%)14491(Top 95%)14491(Top 274%)
35K21.75 mi0.75 mi24517-12914268-6014268-6026150(Top 98%)14926(Top 98%)14926(Top 282%)
23M23.00 mi1.25 mi24749-23214351-8314351-8326248(Top 99%)14965(Top 99%)14965(Top 283%)
24M24.00 mi1.00 mi24736+1314338+1314338+1324313(Top 91%)13958(Top 92%)13958(Top 264%)
40K24.85 mi0.85 mi24785-4914354-1614354-1625065(Top 94%)14333(Top 94%)14333(Top 271%)
25.2M25.20 mi0.35 mi24786-114353+114353+124355(Top 91%)13979(Top 92%)13979(Top 265%)
Finish26.22 mi1.02 mi24791-514348+514348+524127(Top 91%)13884(Top 91%)13884(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

24068

Males

14120

M18-39

14120

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24164

Males

14166

M18-39

14166

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

24068

Males

14120

M18-39

14120

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24776

Males

14404

M18-39

14404

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23602

Males

13902

M18-39

13902

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

25108

Males

14508

M18-39

14508

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24120

Males

14019

M18-39

14019

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

24713

Males

14238

M18-39

14238

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25244

Males

14491

M18-39

14491

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26150

Males

14926

M18-39

14926

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26248

Males

14965

M18-39

14965

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24313

Males

13958

M18-39

13958

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25065

Males

14333

M18-39

14333

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24355

Males

13979

M18-39

13979

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24127

Males

13884

M18-39

13884

Passing Analysis

Category:
Athletes Passed
400
Passed By
3017
Net Change
-2617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22174
5K → 10K121172-1160#22174#23334
10K → 15K37340-303#23334#23637
15K → 20K33393-360#23637#23997
20K → Half3910+29#23997#23968
Half → 25K26317-291#23968#24259
25K → 30K130103+27#24259#24232
30K → 20M3184-53#24232#24285
20M → 21M12115-103#24285#24388
21M → 35K1130-129#24388#24517
35K → 23M3235-232#24517#24749
23M → 24M3118+13#24749#24736
24M → 40K1564-49#24736#24785
40K → 25.2M910-1#24785#24786
25.2M → Finish2126-5#24786#24791
TOTALS4003017-2617
📊

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