Boston Marathon logo
BOSTON MARATHON 2023

Joe Martinez

Bib: 6137•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M50-54)
#0 / 2052
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:24
Rank: #5460
Start → 5K
21:24 | 6:53/mi
10K· 6.21 mi
42:15
Rank: #4951 (+509)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:03:01
Rank: #4614 (+337)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:59
Rank: #4421 (+193)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:28:29
Rank: #4363 (+58)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:45:02
Rank: #4339 (+24)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:06:44
Rank: #4306 (+33)
25K → 30K
21:42 | 6:59/mi
20M
2:16:19
Rank: #4284 (+22)
30K → 20M
9:35 | 7:03/mi
21M
2:23:49
Rank: #4287 (-3)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:28:53
Rank: #4266 (+21)
21M → 35K
5:04 | 6:46/mi
23M
2:37:49
Rank: #4282 (-16)
35K → 23M
8:56 | 7:08/mi
24M
2:44:41
Rank: #4285 (-3)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:50:36
Rank: #4225 (+60)
24M → 40K
5:55 | 6:55/mi
25.2M
2:53:10
Rank: #4209 (+16)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:00:02
Rank: #4202 (+7)
25.2M → Finish
6:52 | 6:44/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
Time1:28:29
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:33
Pace6:59 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0221:246:5321:24
6:53
-
10K
6.21 mi10:45:5342:156:4820:51
6:43
-0:10
15K
9.32 mi11:06:391:03:016:4620:46
6:41
-0:02
20K
12.43 mi11:27:371:23:596:4520:58
6:45
+0:04
Half
13.11 mi11:32:071:28:296:454:30
6:36
-0:09
25K
15.53 mi11:48:401:45:026:4616:33
6:50
+0:14
30K
18.64 mi12:10:222:06:446:4821:42
6:59
+0:09
20M
20.00 mi12:19:572:16:196:499:35
7:03
+0:04
21M
21.00 mi12:27:272:23:496:517:30
7:30
+0:27
35K
21.75 mi12:32:312:28:536:515:04
6:46
-0:44
23M
23.00 mi12:41:272:37:496:528:56
7:08
+0:22
24M
24.00 mi12:48:192:44:416:526:52
6:52
-0:16
40K
24.85 mi12:54:142:50:366:525:55
6:55
+0:03
25.2M
25.20 mi12:56:482:53:106:522:34
7:27
+0:32
Finish
26.22 mi13:03:403:00:026:526:52
6:44
-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

6:36 /mi

Average Pace

6:52 /mi

Slowest Pace

7:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:58

94% of race

Time at Steady Pace

10:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:0221:246:5321:24
6:53
#5460
10K
6.21 mi10:45:5342:156:4820:51
6:43
#4951
15K
9.32 mi11:06:391:03:016:4620:46
6:41
#4614
20K
12.43 mi11:27:371:23:596:4520:58
6:45
#4421
Half
13.11 mi11:32:071:28:296:454:30
6:36
#4363
25K
15.53 mi11:48:401:45:026:4616:33
6:50
#4339
30K
18.64 mi12:10:222:06:446:4821:42
6:59
#4306
20M
20.00 mi12:19:572:16:196:499:35
7:03
#4284
21M
21.00 mi12:27:272:23:496:517:30
7:30
#4287
35K
21.75 mi12:32:312:28:536:515:04
6:46
#4266
23M
23.00 mi12:41:272:37:496:528:56
7:08
#4282
24M
24.00 mi12:48:192:44:416:526:52
6:52
#4285
40K
24.85 mi12:54:142:50:366:525:55
6:55
#4225
25.2M
25.20 mi12:56:482:53:106:522:34
7:27
#4209
Finish
26.22 mi13:03:403:00:026:526:52
6:44
#4202
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5460504350433984(Top 15%)3745(Top 25%)3745(Top 183%)
10K6.21 mi3.10 mi4951+5094593+4504593+4504438(Top 17%)4149(Top 27%)4149(Top 202%)
15K9.32 mi3.11 mi4614+3374306+2874306+2873984(Top 15%)3745(Top 25%)3745(Top 183%)
20K12.43 mi3.11 mi4421+1934135+1714135+1713963(Top 15%)3729(Top 25%)3729(Top 182%)
Half13.11 mi0.68 mi4363+584084+514084+513427(Top 13%)3258(Top 21%)3258(Top 159%)
25K15.53 mi2.42 mi4339+244066+184066+184373(Top 16%)4077(Top 27%)4077(Top 199%)
30K18.64 mi3.11 mi4306+334035+314035+314246(Top 16%)3956(Top 26%)3956(Top 193%)
20M20.00 mi1.36 mi4284+224013+224013+224326(Top 16%)3986(Top 26%)3986(Top 194%)
21M21.00 mi1.00 mi4287-34009+44009+44560(Top 17%)4147(Top 27%)4147(Top 202%)
35K21.75 mi0.75 mi4266+213991+183991+184017(Top 15%)3692(Top 24%)3692(Top 180%)
23M23.00 mi1.25 mi4282-164007-164007-164465(Top 17%)4051(Top 27%)4051(Top 197%)
24M24.00 mi1.00 mi4285-34010-34010-34012(Top 15%)3660(Top 24%)3660(Top 178%)
40K24.85 mi0.85 mi4225+603952+583952+583437(Top 13%)3138(Top 21%)3138(Top 153%)
25.2M25.20 mi0.35 mi4209+163939+133939+133629(Top 14%)3257(Top 21%)3257(Top 159%)
Finish26.22 mi1.02 mi4202+73927+123927+123719(Top 14%)3311(Top 22%)3311(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3984

Males

3745

M50-54

3745

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4438

Males

4149

M50-54

4149

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3984

Males

3745

M50-54

3745

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3963

Males

3729

M50-54

3729

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3427

Males

3258

M50-54

3258

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4373

Males

4077

M50-54

4077

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4246

Males

3956

M50-54

3956

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4326

Males

3986

M50-54

3986

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4560

Males

4147

M50-54

4147

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4017

Males

3692

M50-54

3692

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4465

Males

4051

M50-54

4051

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4012

Males

3660

M50-54

3660

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3437

Males

3138

M50-54

3138

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3629

Males

3257

M50-54

3257

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3719

Males

3311

M50-54

3311

Passing Analysis

Category:
Athletes Passed
1861
Passed By
603
Net Change
+1258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5460
5K → 10K55243+509#5460#4951
10K → 15K35417+337#4951#4614
15K → 20K21926+193#4614#4421
20K → Half602+58#4421#4363
Half → 25K9874+24#4363#4339
25K → 30K12895+33#4339#4306
30K → 20M6846+22#4306#4284
20M → 21M7174-3#4284#4287
21M → 35K4524+21#4287#4266
35K → 23M6884-16#4266#4282
23M → 24M4649-3#4282#4285
24M → 40K7616+60#4285#4225
40K → 25.2M2610+16#4225#4209
25.2M → Finish5043+7#4209#4202
TOTALS1861603+1258
📊

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