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BOSTON MARATHON 2023

Joseph Kelly

Bib: 6812•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M40-44)
#0 / 2241
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6059
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
43:05
Rank: #6067 (-8)
5K → 10K
21:26 | 6:54/mi
15K· 9.32 mi
1:04:24
Rank: #5917 (+150)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:25:51
Rank: #5761 (+156)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:30:32
Rank: #5753 (+8)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:47:25
Rank: #5678 (+75)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:09:40
Rank: #5558 (+120)
25K → 30K
22:15 | 7:10/mi
20M
2:19:36
Rank: #5540 (+18)
30K → 20M
9:56 | 7:19/mi
21M
2:27:31
Rank: #5568 (-28)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:33:08
Rank: #5639 (-71)
21M → 35K
5:37 | 7:30/mi
23M
2:42:54
Rank: #5712 (-73)
35K → 23M
9:46 | 7:48/mi
24M
2:50:45
Rank: #5813 (-101)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
2:57:40
Rank: #5926 (-113)
24M → 40K
6:55 | 8:05/mi
25.2M
3:00:33
Rank: #5943 (-17)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:08:08
Rank: #5974 (-31)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:32
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:37:36
Pace7:27 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3221:396:5821:39
6:58
-
10K
6.21 mi10:46:5843:056:5621:26
6:54
-0:04
15K
9.32 mi11:08:171:04:246:5521:19
6:52
-0:02
20K
12.43 mi11:29:441:25:516:5421:27
6:54
+0:02
Half
13.11 mi11:34:251:30:326:544:41
6:52
-0:02
25K
15.53 mi11:51:181:47:256:5516:53
6:58
+0:06
30K
18.64 mi12:13:332:09:406:5722:15
7:10
+0:12
20M
20.00 mi12:23:292:19:366:599:56
7:19
+0:09
21M
21.00 mi12:31:242:27:317:017:55
7:55
+0:36
35K
21.75 mi12:37:012:33:087:025:37
7:30
-0:25
23M
23.00 mi12:46:472:42:547:059:46
7:48
+0:18
24M
24.00 mi12:54:382:50:457:077:51
7:51
+0:03
40K
24.85 mi13:01:332:57:407:096:55
8:05
+0:14
25.2M
25.20 mi13:04:263:00:337:102:53
8:22
+0:17
Finish
26.22 mi13:12:013:08:087:117:35
7:26
-0:56

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

6:52 /mi

Average Pace

7:11 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:25

57% of race

Time at Steady Pace

45:23

24% of race

Time at Slower Pace

35:20

19% of race

Average Pace: 7:11 /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 mi10:25:3221:396:5821:39
6:58
#6059
10K
6.21 mi10:46:5843:056:5621:26
6:54
#6067
15K
9.32 mi11:08:171:04:246:5521:19
6:52
#5917
20K
12.43 mi11:29:441:25:516:5421:27
6:54
#5761
Half
13.11 mi11:34:251:30:326:544:41
6:52
#5753
25K
15.53 mi11:51:181:47:256:5516:53
6:58
#5678
30K
18.64 mi12:13:332:09:406:5722:15
7:10
#5558
20M
20.00 mi12:23:292:19:366:599:56
7:19
#5540
21M
21.00 mi12:31:242:27:317:017:55
7:55
#5568
35K
21.75 mi12:37:012:33:087:025:37
7:30
#5639
23M
23.00 mi12:46:472:42:547:059:46
7:48
#5712
24M
24.00 mi12:54:382:50:457:077:51
7:51
#5813
40K
24.85 mi13:01:332:57:407:096:55
8:05
#5926
25.2M
25.20 mi13:04:263:00:337:102:53
8:22
#5943
Finish
26.22 mi13:12:013:08:087:117:35
7:26
#5974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6059553655365667(Top 21%)5204(Top 34%)5204(Top 232%)
10K6.21 mi3.10 mi6067-85539-35539-36116(Top 23%)5550(Top 37%)5550(Top 248%)
15K9.32 mi3.11 mi5917+1505413+1265413+1265667(Top 21%)5204(Top 34%)5204(Top 232%)
20K12.43 mi3.11 mi5761+1565295+1185295+1185385(Top 20%)4973(Top 33%)4973(Top 222%)
Half13.11 mi0.68 mi5753+85286+95286+95777(Top 22%)5309(Top 35%)5309(Top 237%)
25K15.53 mi2.42 mi5678+755222+645222+645372(Top 20%)4952(Top 33%)4952(Top 221%)
30K18.64 mi3.11 mi5558+1205109+1135109+1135278(Top 20%)4821(Top 32%)4821(Top 215%)
20M20.00 mi1.36 mi5540+185090+195090+195686(Top 21%)5061(Top 33%)5061(Top 226%)
21M21.00 mi1.00 mi5568-285109-195109-196799(Top 26%)5733(Top 38%)5733(Top 256%)
35K21.75 mi0.75 mi5639-715167-585167-588535(Top 32%)6809(Top 45%)6809(Top 304%)
23M23.00 mi1.25 mi5712-735199-325199-328380(Top 31%)6622(Top 44%)6622(Top 295%)
24M24.00 mi1.00 mi5813-1015266-675266-6710100(Top 38%)7434(Top 49%)7434(Top 332%)
40K24.85 mi0.85 mi5926-1135338-725338-7210594(Top 40%)7635(Top 50%)7635(Top 341%)
25.2M25.20 mi0.35 mi5943-175350-125350-128573(Top 32%)6474(Top 43%)6474(Top 289%)
Finish26.22 mi1.02 mi5974-315365-155365-158048(Top 30%)6184(Top 41%)6184(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5667

Males

5204

M40-44

5204

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6116

Males

5550

M40-44

5550

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5667

Males

5204

M40-44

5204

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5385

Males

4973

M40-44

4973

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5777

Males

5309

M40-44

5309

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5372

Males

4952

M40-44

4952

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5278

Males

4821

M40-44

4821

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5686

Males

5061

M40-44

5061

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6799

Males

5733

M40-44

5733

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8535

Males

6809

M40-44

6809

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8380

Males

6622

M40-44

6622

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10100

Males

7434

M40-44

7434

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10594

Males

7635

M40-44

7635

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8573

Males

6474

M40-44

6474

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8048

Males

6184

M40-44

6184

Passing Analysis

Category:
Athletes Passed
1171
Passed By
1086
Net Change
+85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6059
5K → 10K172180-8#6059#6067
10K → 15K21767+150#6067#5917
15K → 20K19236+156#5917#5761
20K → Half2517+8#5761#5753
Half → 25K11237+75#5753#5678
25K → 30K18363+120#5678#5558
30K → 20M5739+18#5558#5540
20M → 21M4169-28#5540#5568
21M → 35K1687-71#5568#5639
35K → 23M55128-73#5639#5712
23M → 24M21122-101#5712#5813
24M → 40K24137-113#5813#5926
40K → 25.2M1128-17#5926#5943
25.2M → Finish4576-31#5943#5974
TOTALS11711086+85
📊

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