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BOSTON MARATHON 2023

Martin Kelly

Bib: 3695•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #3039
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
40:36
Rank: #2694 (+345)
5K → 10K
20:01 | 6:27/mi
15K· 9.32 mi
1:00:37
Rank: #2545 (+149)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:50
Rank: #2474 (+71)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:25:15
Rank: #2469 (+5)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:40:58
Rank: #2410 (+59)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:01:34
Rank: #2330 (+80)
25K → 30K
20:36 | 6:38/mi
20M
2:10:39
Rank: #2304 (+26)
30K → 20M
9:05 | 6:41/mi
21M
2:17:35
Rank: #2260 (+44)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:22:22
Rank: #2231 (+29)
21M → 35K
4:47 | 6:24/mi
23M
2:30:39
Rank: #2184 (+47)
35K → 23M
8:17 | 6:37/mi
24M
2:37:02
Rank: #2129 (+55)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:42:34
Rank: #2082 (+47)
24M → 40K
5:32 | 6:28/mi
25.2M
2:45:02
Rank: #2070 (+12)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:51:34
Rank: #2029 (+41)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:15
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:26:19
Pace6:35 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0020:356:3820:35
6:38
-
10K
6.21 mi10:42:0140:366:3220:01
6:27
-0:11
15K
9.32 mi11:02:021:00:376:3020:01
6:27
0:00
20K
12.43 mi11:22:151:20:506:3020:13
6:30
+0:03
Half
13.11 mi11:26:401:25:156:304:25
6:28
-0:02
25K
15.53 mi11:42:231:40:586:3015:43
6:29
+0:01
30K
18.64 mi12:02:592:01:346:3120:36
6:38
+0:09
20M
20.00 mi12:12:042:10:396:329:05
6:41
+0:03
21M
21.00 mi12:19:002:17:356:336:56
6:56
+0:15
35K
21.75 mi12:23:472:22:226:334:47
6:24
-0:32
23M
23.00 mi12:32:042:30:396:338:17
6:37
+0:13
24M
24.00 mi12:38:272:37:026:336:23
6:23
-0:14
40K
24.85 mi12:43:592:42:346:325:32
6:28
+0:05
25.2M
25.20 mi12:46:272:45:026:332:28
7:09
+0:41
Finish
26.22 mi12:52:592:51:346:336:32
6:25
-0:44

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

6:23 /mi

Average Pace

6:33 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:06

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:22:0020:356:3820:35
6:38
#3039
10K
6.21 mi10:42:0140:366:3220:01
6:27
#2694
15K
9.32 mi11:02:021:00:376:3020:01
6:27
#2545
20K
12.43 mi11:22:151:20:506:3020:13
6:30
#2474
Half
13.11 mi11:26:401:25:156:304:25
6:28
#2469
25K
15.53 mi11:42:231:40:586:3015:43
6:29
#2410
30K
18.64 mi12:02:592:01:346:3120:36
6:38
#2330
20M
20.00 mi12:12:042:10:396:329:05
6:41
#2304
21M
21.00 mi12:19:002:17:356:336:56
6:56
#2260
35K
21.75 mi12:23:472:22:226:334:47
6:24
#2231
23M
23.00 mi12:32:042:30:396:338:17
6:37
#2184
24M
24.00 mi12:38:272:37:026:336:23
6:23
#2129
40K
24.85 mi12:43:592:42:346:325:32
6:28
#2082
25.2M
25.20 mi12:46:272:45:026:332:28
7:09
#2070
Finish
26.22 mi12:52:592:51:346:336:32
6:25
#2029
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3039287928792324(Top 9%)2231(Top 15%)2231(Top 42%)
10K6.21 mi3.10 mi2694+3452571+3082571+3082451(Top 9%)2344(Top 15%)2344(Top 44%)
15K9.32 mi3.11 mi2545+1492432+1392432+1392324(Top 9%)2231(Top 15%)2231(Top 42%)
20K12.43 mi3.11 mi2474+712369+632369+632321(Top 9%)2224(Top 15%)2224(Top 42%)
Half13.11 mi0.68 mi2469+52366+32366+32571(Top 10%)2465(Top 16%)2465(Top 47%)
25K15.53 mi2.42 mi2410+592310+562310+562083(Top 8%)1997(Top 13%)1997(Top 38%)
30K18.64 mi3.11 mi2330+802234+762234+762092(Top 8%)1999(Top 13%)1999(Top 38%)
20M20.00 mi1.36 mi2304+262211+232211+232193(Top 8%)2085(Top 14%)2085(Top 39%)
21M21.00 mi1.00 mi2260+442167+442167+441885(Top 7%)1791(Top 12%)1791(Top 34%)
35K21.75 mi0.75 mi2231+292138+292138+291950(Top 7%)1854(Top 12%)1854(Top 35%)
23M23.00 mi1.25 mi2184+472092+462092+461828(Top 7%)1732(Top 11%)1732(Top 33%)
24M24.00 mi1.00 mi2129+552043+492043+491629(Top 6%)1542(Top 10%)1542(Top 29%)
40K24.85 mi0.85 mi2082+471996+471996+471449(Top 5%)1368(Top 9%)1368(Top 26%)
25.2M25.20 mi0.35 mi2070+121984+121984+122269(Top 9%)2102(Top 14%)2102(Top 40%)
Finish26.22 mi1.02 mi2029+411945+391945+392053(Top 8%)1908(Top 13%)1908(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2324

Males

2231

M18-39

2231

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2451

Males

2344

M18-39

2344

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2324

Males

2231

M18-39

2231

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2321

Males

2224

M18-39

2224

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2571

Males

2465

M18-39

2465

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2083

Males

1997

M18-39

1997

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2092

Males

1999

M18-39

1999

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2193

Males

2085

M18-39

2085

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1885

Males

1791

M18-39

1791

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1950

Males

1854

M18-39

1854

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1828

Males

1732

M18-39

1732

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1629

Males

1542

M18-39

1542

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1449

Males

1368

M18-39

1368

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2269

Males

2102

M18-39

2102

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2053

Males

1908

M18-39

1908

Passing Analysis

Category:
Athletes Passed
1250
Passed By
240
Net Change
+1010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3039
5K → 10K38742+345#3039#2694
10K → 15K17223+149#2694#2545
15K → 20K10534+71#2545#2474
20K → Half116+5#2474#2469
Half → 25K8223+59#2469#2410
25K → 30K10525+80#2410#2330
30K → 20M4620+26#2330#2304
20M → 21M5410+44#2304#2260
21M → 35K389+29#2260#2231
35K → 23M5710+47#2231#2184
23M → 24M605+55#2184#2129
24M → 40K536+47#2129#2082
40K → 25.2M175+12#2082#2070
25.2M → Finish6322+41#2070#2029
TOTALS1250240+1010
📊

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