Boston Marathon logo
BOSTON MARATHON 2023

Kevin Kealey

Bib: 31395•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M40-44)
#0 / 2241
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #2927
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
41:40
Rank: #4035 (-1108)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:02:58
Rank: #4561 (-526)
10K → 15K
21:18 | 6:51/mi
20K· 12.43 mi
1:24:29
Rank: #4823 (-262)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:29:11
Rank: #4889 (-66)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:45:54
Rank: #4861 (+28)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:07:41
Rank: #4750 (+111)
25K → 30K
21:47 | 7:01/mi
20M
2:17:08
Rank: #4645 (+105)
30K → 20M
9:27 | 6:57/mi
21M
2:24:37
Rank: #4628 (+17)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:29:40
Rank: #4592 (+36)
21M → 35K
5:03 | 6:45/mi
23M
2:38:05
Rank: #4375 (+217)
35K → 23M
8:25 | 6:43/mi
24M
2:44:38
Rank: #4274 (+101)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:50:26
Rank: #4173 (+101)
24M → 40K
5:48 | 6:47/mi
25.2M
2:52:52
Rank: #4114 (+59)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:59:45
Rank: #4130 (-16)
25.2M → Finish
6:53 | 6:45/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:11
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:34
Pace6:55 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:4520:326:3720:32
6:37
-
10K
6.21 mi11:56:5341:406:4221:08
6:48
+0:11
15K
9.32 mi12:18:111:02:586:4521:18
6:51
+0:03
20K
12.43 mi12:39:421:24:296:4821:31
6:56
+0:05
Half
13.11 mi12:44:241:29:116:484:42
6:53
-0:03
25K
15.53 mi13:01:071:45:546:4916:43
6:54
+0:01
30K
18.64 mi13:22:542:07:416:5121:47
7:01
+0:07
20M
20.00 mi13:32:212:17:086:519:27
6:57
-0:04
21M
21.00 mi13:39:502:24:376:537:29
7:29
+0:32
35K
21.75 mi13:44:532:29:406:535:03
6:45
-0:44
23M
23.00 mi13:53:182:38:056:528:25
6:43
-0:02
24M
24.00 mi13:59:512:44:386:526:33
6:33
-0:10
40K
24.85 mi14:05:392:50:266:515:48
6:47
+0:14
25.2M
25.20 mi14:08:052:52:526:522:26
7:03
+0:16
Finish
26.22 mi14:14:582:59:456:526:53
6:45
-0:18

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

6:33 /mi

Average Pace

6:52 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:16

96% of race

Time at Steady Pace

7:29

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi11:35:4520:326:3720:32
6:37
#2927
10K
6.21 mi11:56:5341:406:4221:08
6:48
#4035
15K
9.32 mi12:18:111:02:586:4521:18
6:51
#4561
20K
12.43 mi12:39:421:24:296:4821:31
6:56
#4823
Half
13.11 mi12:44:241:29:116:484:42
6:53
#4889
25K
15.53 mi13:01:071:45:546:4916:43
6:54
#4861
30K
18.64 mi13:22:542:07:416:5121:47
7:01
#4750
20M
20.00 mi13:32:212:17:086:519:27
6:57
#4645
21M
21.00 mi13:39:502:24:376:537:29
7:29
#4628
35K
21.75 mi13:44:532:29:406:535:03
6:45
#4592
23M
23.00 mi13:53:182:38:056:528:25
6:43
#4375
24M
24.00 mi13:59:512:44:386:526:33
6:33
#4274
40K
24.85 mi14:05:392:50:266:515:48
6:47
#4173
25.2M
25.20 mi14:08:052:52:526:522:26
7:03
#4114
Finish
26.22 mi14:14:582:59:456:526:53
6:45
#4130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2927278127815598(Top 21%)5140(Top 34%)5140(Top 229%)
10K6.21 mi3.10 mi4035-11083792-10113792-10115309(Top 20%)4904(Top 32%)4904(Top 219%)
15K9.32 mi3.11 mi4561-5264260-4684260-4685598(Top 21%)5140(Top 34%)5140(Top 229%)
20K12.43 mi3.11 mi4823-2624492-2324492-2325499(Top 21%)5061(Top 33%)5061(Top 226%)
Half13.11 mi0.68 mi4889-664549-574549-575853(Top 22%)5362(Top 35%)5362(Top 239%)
25K15.53 mi2.42 mi4861+284520+294520+294901(Top 18%)4534(Top 30%)4534(Top 202%)
30K18.64 mi3.11 mi4750+1114423+974423+974408(Top 17%)4091(Top 27%)4091(Top 183%)
20M20.00 mi1.36 mi4645+1054331+924331+923744(Top 14%)3488(Top 23%)3488(Top 156%)
21M21.00 mi1.00 mi4628+174309+224309+224479(Top 17%)4081(Top 27%)4081(Top 182%)
35K21.75 mi0.75 mi4592+364276+334276+333865(Top 15%)3559(Top 23%)3559(Top 159%)
23M23.00 mi1.25 mi4375+2174087+1894087+1892290(Top 9%)2161(Top 14%)2161(Top 96%)
24M24.00 mi1.00 mi4274+1013999+883999+882342(Top 9%)2193(Top 14%)2193(Top 98%)
40K24.85 mi0.85 mi4173+1013904+953904+952768(Top 10%)2554(Top 17%)2554(Top 114%)
25.2M25.20 mi0.35 mi4114+593851+533851+531986(Top 7%)1869(Top 12%)1869(Top 83%)
Finish26.22 mi1.02 mi4130-163865-143865-143808(Top 14%)3380(Top 22%)3380(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5598

Males

5140

M40-44

5140

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5309

Males

4904

M40-44

4904

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5598

Males

5140

M40-44

5140

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5499

Males

5061

M40-44

5061

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5853

Males

5362

M40-44

5362

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4901

Males

4534

M40-44

4534

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4408

Males

4091

M40-44

4091

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3744

Males

3488

M40-44

3488

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4479

Males

4081

M40-44

4081

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3865

Males

3559

M40-44

3559

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2290

Males

2161

M40-44

2161

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2342

Males

2193

M40-44

2193

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2768

Males

2554

M40-44

2554

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1986

Males

1869

M40-44

1869

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3808

Males

3380

M40-44

3380

Passing Analysis

Category:
Athletes Passed
1165
Passed By
2368
Net Change
-1203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2927
5K → 10K91117-1108#2927#4035
10K → 15K31557-526#4035#4561
15K → 20K30292-262#4561#4823
20K → Half874-66#4823#4889
Half → 25K11486+28#4889#4861
25K → 30K18978+111#4861#4750
30K → 20M12318+105#4750#4645
20M → 21M6548+17#4645#4628
21M → 35K5620+36#4628#4592
35K → 23M2225+217#4592#4375
23M → 24M11110+101#4375#4274
24M → 40K1098+101#4274#4173
40K → 25.2M601+59#4173#4114
25.2M → Finish3854-16#4114#4130
TOTALS11652368-1203
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing