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BOSTON MARATHON 2023

Sean Kellmurray

Bib: 7151•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M40-44)
#0 / 2241
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:44
Rank: #6214
Start → 5K
21:44 | 7:00/mi
10K· 6.21 mi
43:04
Rank: #6046 (+168)
5K → 10K
21:20 | 6:52/mi
15K· 9.32 mi
1:04:15
Rank: #5798 (+248)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:25:42
Rank: #5681 (+117)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:30:17
Rank: #5627 (+54)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:47:05
Rank: #5537 (+90)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:09:22
Rank: #5471 (+66)
25K → 30K
22:17 | 7:10/mi
20M
2:19:07
Rank: #5392 (+79)
30K → 20M
9:45 | 7:10/mi
21M
2:26:42
Rank: #5325 (+67)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:32:03
Rank: #5333 (-8)
21M → 35K
5:21 | 7:09/mi
23M
2:41:21
Rank: #5318 (+15)
35K → 23M
9:18 | 7:26/mi
24M
2:48:35
Rank: #5300 (+18)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:54:55
Rank: #5265 (+35)
24M → 40K
6:20 | 7:24/mi
25.2M
2:57:40
Rank: #5265
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:05:03
Rank: #5266 (-1)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:17
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:34:46
Pace7:14 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5421:447:0021:44
7:00
-
10K
6.21 mi10:47:1443:046:5621:20
6:52
-0:08
15K
9.32 mi11:08:251:04:156:5421:11
6:49
-0:03
20K
12.43 mi11:29:521:25:426:5421:27
6:54
+0:05
Half
13.11 mi11:34:271:30:176:534:35
6:43
-0:11
25K
15.53 mi11:51:151:47:056:5416:48
6:56
+0:13
30K
18.64 mi12:13:322:09:226:5622:17
7:10
+0:14
20M
20.00 mi12:23:172:19:076:579:45
7:10
0:00
21M
21.00 mi12:30:522:26:426:597:35
7:35
+0:25
35K
21.75 mi12:36:132:32:036:595:21
7:09
-0:26
23M
23.00 mi12:45:312:41:217:019:18
7:26
+0:17
24M
24.00 mi12:52:452:48:357:017:14
7:14
-0:12
40K
24.85 mi12:59:052:54:557:026:20
7:24
+0:10
25.2M
25.20 mi13:01:502:57:407:032:45
7:58
+0:34
Finish
26.22 mi13:09:133:05:037:047:23
7:15
-0:43

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

6:43 /mi

Average Pace

7:04 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:05

86% of race

Time at Steady Pace

23:13

13% of race

Time at Slower Pace

2:45

1% of race

Average Pace: 7:03 /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 mi10:25:5421:447:0021:44
7:00
#6214
10K
6.21 mi10:47:1443:046:5621:20
6:52
#6046
15K
9.32 mi11:08:251:04:156:5421:11
6:49
#5798
20K
12.43 mi11:29:521:25:426:5421:27
6:54
#5681
Half
13.11 mi11:34:271:30:176:534:35
6:43
#5627
25K
15.53 mi11:51:151:47:056:5416:48
6:56
#5537
30K
18.64 mi12:13:322:09:226:5622:17
7:10
#5471
20M
20.00 mi12:23:172:19:076:579:45
7:10
#5392
21M
21.00 mi12:30:522:26:426:597:35
7:35
#5325
35K
21.75 mi12:36:132:32:036:595:21
7:09
#5333
23M
23.00 mi12:45:312:41:217:019:18
7:26
#5318
24M
24.00 mi12:52:452:48:357:017:14
7:14
#5300
40K
24.85 mi12:59:052:54:557:026:20
7:24
#5265
25.2M
25.20 mi13:01:502:57:407:032:45
7:58
#5265
Finish
26.22 mi13:09:133:05:037:047:23
7:15
#5266
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6214566856685290(Top 20%)4887(Top 32%)4887(Top 218%)
10K6.21 mi3.10 mi6046+1685522+1465522+1465876(Top 22%)5362(Top 35%)5362(Top 239%)
15K9.32 mi3.11 mi5798+2485320+2025320+2025290(Top 20%)4887(Top 32%)4887(Top 218%)
20K12.43 mi3.11 mi5681+1175231+895231+895377(Top 20%)4965(Top 33%)4965(Top 222%)
Half13.11 mi0.68 mi5627+545187+445187+444570(Top 17%)4262(Top 28%)4262(Top 190%)
25K15.53 mi2.42 mi5537+905105+825105+825142(Top 19%)4745(Top 31%)4745(Top 212%)
30K18.64 mi3.11 mi5471+665044+615044+615341(Top 20%)4871(Top 32%)4871(Top 217%)
20M20.00 mi1.36 mi5392+794971+734971+734987(Top 19%)4533(Top 30%)4533(Top 202%)
21M21.00 mi1.00 mi5325+674902+694902+694998(Top 19%)4476(Top 29%)4476(Top 200%)
35K21.75 mi0.75 mi5333-84903-14903-16176(Top 23%)5348(Top 35%)5348(Top 239%)
23M23.00 mi1.25 mi5318+154883+204883+206006(Top 23%)5184(Top 34%)5184(Top 231%)
24M24.00 mi1.00 mi5300+184863+204863+205913(Top 22%)5043(Top 33%)5043(Top 225%)
40K24.85 mi0.85 mi5265+354821+424821+426102(Top 23%)5076(Top 33%)5076(Top 227%)
25.2M25.20 mi0.35 mi52654817+44817+46271(Top 24%)5107(Top 34%)5107(Top 228%)
Finish26.22 mi1.02 mi5266-14814+34814+36694(Top 25%)5367(Top 35%)5367(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5290

Males

4887

M40-44

4887

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5876

Males

5362

M40-44

5362

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5290

Males

4887

M40-44

4887

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5377

Males

4965

M40-44

4965

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4570

Males

4262

M40-44

4262

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5142

Males

4745

M40-44

4745

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5341

Males

4871

M40-44

4871

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4987

Males

4533

M40-44

4533

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4998

Males

4476

M40-44

4476

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6176

Males

5348

M40-44

5348

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6006

Males

5184

M40-44

5184

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5913

Males

5043

M40-44

5043

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6102

Males

5076

M40-44

5076

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6271

Males

5107

M40-44

5107

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6694

Males

5367

M40-44

5367

Passing Analysis

Category:
Athletes Passed
1541
Passed By
593
Net Change
+948
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6214
5K → 10K274106+168#6214#6046
10K → 15K29143+248#6046#5798
15K → 20K16144+117#5798#5681
20K → Half551+54#5681#5627
Half → 25K12535+90#5627#5537
25K → 30K15185+66#5537#5471
30K → 20M9920+79#5471#5392
20M → 21M9326+67#5392#5325
21M → 35K3442-8#5325#5333
35K → 23M6651+15#5333#5318
23M → 24M5537+18#5318#5300
24M → 40K6833+35#5300#5265
40K → 25.2M16160#5265#5265
25.2M → Finish5354-1#5265#5266
TOTALS1541593+948
📊

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