Boston Marathon logo
BOSTON MARATHON 2023

Paul Gennaro

Bib: 384•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 0.9%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:24
Rank: #187
Start → 5K
17:24 | 5:36/mi
10K· 6.21 mi
34:47
Rank: #188 (-1)
5K → 10K
17:23 | 5:36/mi
15K· 9.32 mi
52:23
Rank: #203 (-15)
10K → 15K
17:36 | 5:40/mi
20K· 12.43 mi
1:10:00
Rank: #187 (+16)
15K → 20K
17:37 | 5:40/mi
Half· 13.11 mi
1:13:47
Rank: #185 (+2)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:27:32
Rank: #175 (+10)
Half → 25K
13:45 | 5:40/mi
30K· 18.64 mi
1:45:32
Rank: #168 (+7)
25K → 30K
18:00 | 5:48/mi
20M
1:53:30
Rank: #170 (-2)
30K → 20M
7:58 | 5:52/mi
21M
1:59:38
Rank: #166 (+4)
20M → 21M
6:08 | 6:08/mi
35K· 21.75 mi
2:03:59
Rank: #167 (-1)
21M → 35K
4:21 | 5:49/mi
23M
2:11:42
Rank: #171 (-4)
35K → 23M
7:43 | 6:10/mi
24M
2:17:55
Rank: #186 (-15)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:23:34
Rank: #202 (-16)
24M → 40K
5:39 | 6:36/mi
25.2M
2:26:00
Rank: #212 (-10)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:32:30
Rank: #227 (-15)
25.2M → Finish
6:30 | 6:23/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
Time1:13:47
Pace5:38 /mi
2nd Half
Distance13.11 mi
Time1:18:43
Pace6:00 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3017:245:3617:24
5:36
-
10K
6.21 mi10:34:5334:475:3617:23
5:36
0:00
15K
9.32 mi10:52:2952:235:3717:36
5:40
+0:04
20K
12.43 mi11:10:061:10:005:3817:37
5:40
0:00
Half
13.11 mi11:13:531:13:475:383:47
5:33
-0:07
25K
15.53 mi11:27:381:27:325:3813:45
5:40
+0:07
30K
18.64 mi11:45:381:45:325:4018:00
5:48
+0:08
20M
20.00 mi11:53:361:53:305:407:58
5:52
+0:04
21M
21.00 mi11:59:441:59:385:426:08
6:08
+0:16
35K
21.75 mi12:04:052:03:595:424:21
5:49
-0:19
23M
23.00 mi12:11:482:11:425:447:43
6:10
+0:21
24M
24.00 mi12:18:012:17:555:456:13
6:13
+0:03
40K
24.85 mi12:23:402:23:345:475:39
6:36
+0:23
25.2M
25.20 mi12:26:062:26:005:482:26
7:03
+0:27
Finish
26.22 mi12:32:362:32:305:496:30
6:23
-0:40

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

5:33 /mi

Average Pace

5:49 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:34

25% of race

Time at Steady Pace

1:19:17

52% of race

Time at Slower Pace

34:39

23% of race

Average Pace: 5:49 /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 mi10:17:3017:245:3617:24
5:36
#187
10K
6.21 mi10:34:5334:475:3617:23
5:36
#188
15K
9.32 mi10:52:2952:235:3717:36
5:40
#203
20K
12.43 mi11:10:061:10:005:3817:37
5:40
#187
Half
13.11 mi11:13:531:13:475:383:47
5:33
#185
25K
15.53 mi11:27:381:27:325:3813:45
5:40
#175
30K
18.64 mi11:45:381:45:325:4018:00
5:48
#168
20M
20.00 mi11:53:361:53:305:407:58
5:52
#170
21M
21.00 mi11:59:441:59:385:426:08
6:08
#166
35K
21.75 mi12:04:052:03:595:424:21
5:49
#167
23M
23.00 mi12:11:482:11:425:447:43
6:10
#171
24M
24.00 mi12:18:012:17:555:456:13
6:13
#186
40K
24.85 mi12:23:402:23:345:475:39
6:36
#202
25.2M
25.20 mi12:26:062:26:005:482:26
7:03
#212
Finish
26.22 mi12:32:362:32:305:496:30
6:23
#227
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi187187187206(Top 0.8%)178(Top 1%)178(Top 3%)
10K6.21 mi3.10 mi188-1178+9178+9198(Top 0.7%)171(Top 1%)171(Top 3%)
15K9.32 mi3.11 mi203-15176+2176+2206(Top 0.8%)178(Top 1%)178(Top 3%)
20K12.43 mi3.11 mi187+16162+14162+14172(Top 0.6%)150(Top 1.0%)150(Top 3%)
Half13.11 mi0.68 mi185+2161+1161+1156(Top 0.6%)136(Top 0.9%)136(Top 3%)
25K15.53 mi2.42 mi175+10151+10151+10155(Top 0.6%)134(Top 0.9%)134(Top 3%)
30K18.64 mi3.11 mi168+7147+4147+4158(Top 0.6%)136(Top 0.9%)136(Top 3%)
20M20.00 mi1.36 mi170-2148-1148-1216(Top 0.8%)194(Top 1%)194(Top 4%)
21M21.00 mi1.00 mi166+4144+4144+4184(Top 0.7%)163(Top 1%)163(Top 3%)
35K21.75 mi0.75 mi167-1145-1145-1386(Top 1%)357(Top 2%)357(Top 7%)
23M23.00 mi1.25 mi171-4149-4149-4551(Top 2%)520(Top 3%)520(Top 10%)
24M24.00 mi1.00 mi186-15163-14163-141053(Top 4%)995(Top 7%)995(Top 19%)
40K24.85 mi0.85 mi202-16178-15178-151914(Top 7%)1796(Top 12%)1796(Top 34%)
25.2M25.20 mi0.35 mi212-10187-9187-91848(Top 7%)1731(Top 11%)1731(Top 33%)
Finish26.22 mi1.02 mi227-15202-15202-151898(Top 7%)1769(Top 12%)1769(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21stories
+97ft-345ft

Overall

206

Males

178

M18-39

178

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

198

Males

171

M18-39

171

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3stories
+67ft-78ft

Overall

206

Males

178

M18-39

178

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

172

Males

150

M18-39

150

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2stories
+19ft-37ft

Overall

156

Males

136

M18-39

136

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

155

Males

134

M18-39

134

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

158

Males

136

M18-39

136

30K→20M

18.6 - 20.0 mi

Top 0.8%
×5stories
+64ft-50ft

Overall

216

Males

194

M18-39

194

20M→21M

20.0 - 21.0 mi

Top 0.7%
×8stories
+106ft-24ft

Overall

184

Males

163

M18-39

163

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

386

Males

357

M18-39

357

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

551

Males

520

M18-39

520

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1053

Males

995

M18-39

995

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1914

Males

1796

M18-39

1796

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1848

Males

1731

M18-39

1731

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1898

Males

1769

M18-39

1769

Passing Analysis

Category:
Athletes Passed
78
Passed By
118
Net Change
-40
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#187
5K → 10K1415-1#187#188
10K → 15K419-15#188#203
15K → 20K204+16#203#187
20K → Half20+2#187#185
Half → 25K111+10#185#175
25K → 30K125+7#175#168
30K → 20M35-2#168#170
20M → 21M51+4#170#166
21M → 35K23-1#166#167
35K → 23M04-4#167#171
23M → 24M015-15#171#186
24M → 40K420-16#186#202
40K → 25.2M111-10#202#212
25.2M → Finish015-15#212#227
TOTALS78118-40
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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