Boston Marathon logo
BOSTON MARATHON 2023

Ryan Perkins

Bib: 1908•M

IN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M40-44)
#0 / 2241
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:30
Rank: #2857
Start → 5K
20:30 | 6:36/mi
10K· 6.21 mi
41:19
Rank: #3533 (-676)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:02:25
Rank: #3984 (-451)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:23:36
Rank: #4143 (-159)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:16
Rank: #4202 (-59)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:45:01
Rank: #4331 (-129)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:07:52
Rank: #4834 (-503)
25K → 30K
22:51 | 7:21/mi
20M
2:17:45
Rank: #4881 (-47)
30K → 20M
9:53 | 7:16/mi
21M
2:25:26
Rank: #4922 (-41)
20M → 21M
7:41 | 7:41/mi
35K· 21.75 mi
2:30:45
Rank: #4950 (-28)
21M → 35K
5:19 | 7:06/mi
23M
2:40:36
Rank: #5126 (-176)
35K → 23M
9:51 | 7:52/mi
24M
2:48:28
Rank: #5264 (-138)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
2:55:03
Rank: #5294 (-30)
24M → 40K
6:35 | 7:42/mi
25.2M
2:57:47
Rank: #5290 (+4)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:05:14
Rank: #5306 (-16)
25.2M → Finish
7:27 | 7:19/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
Time1:28:16
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5020:306:3620:30
6:36
-
10K
6.21 mi10:41:3941:196:3920:49
6:42
+0:06
15K
9.32 mi11:02:451:02:256:4221:06
6:47
+0:05
20K
12.43 mi11:23:561:23:366:4421:11
6:49
+0:02
Half
13.11 mi11:28:361:28:166:444:40
6:50
+0:01
25K
15.53 mi11:45:211:45:016:4616:45
6:55
+0:05
30K
18.64 mi12:08:122:07:526:5222:51
7:21
+0:26
20M
20.00 mi12:18:052:17:456:539:53
7:16
-0:05
21M
21.00 mi12:25:462:25:266:567:41
7:41
+0:25
35K
21.75 mi12:31:052:30:456:565:19
7:06
-0:35
23M
23.00 mi12:40:562:40:366:599:51
7:52
+0:46
24M
24.00 mi12:48:482:48:287:017:52
7:52
0:00
40K
24.85 mi12:55:232:55:037:036:35
7:42
-0:10
25.2M
25.20 mi12:58:072:57:477:032:44
7:56
+0:14
Finish
26.22 mi13:05:343:05:147:047:27
7:19
-0:37

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

7:04 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:01

57% of race

Time at Steady Pace

45:30

25% of race

Time at Slower Pace

34:43

19% of race

Average Pace: 7:04 /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 mi10:20:5020:306:3620:30
6:36
#2857
10K
6.21 mi10:41:3941:196:3920:49
6:42
#3533
15K
9.32 mi11:02:451:02:256:4221:06
6:47
#3984
20K
12.43 mi11:23:561:23:366:4421:11
6:49
#4143
Half
13.11 mi11:28:361:28:166:444:40
6:50
#4202
25K
15.53 mi11:45:211:45:016:4616:45
6:55
#4331
30K
18.64 mi12:08:122:07:526:5222:51
7:21
#4834
20M
20.00 mi12:18:052:17:456:539:53
7:16
#4881
21M
21.00 mi12:25:462:25:266:567:41
7:41
#4922
35K
21.75 mi12:31:052:30:456:565:19
7:06
#4950
23M
23.00 mi12:40:562:40:366:599:51
7:52
#5126
24M
24.00 mi12:48:482:48:287:017:52
7:52
#5264
40K
24.85 mi12:55:232:55:037:036:35
7:42
#5294
25.2M
25.20 mi12:58:072:57:477:032:44
7:56
#5290
Finish
26.22 mi13:05:343:05:147:047:27
7:19
#5306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2857272027205028(Top 19%)4668(Top 31%)4668(Top 208%)
10K6.21 mi3.10 mi3533-6763336-6163336-6164341(Top 16%)4065(Top 27%)4065(Top 181%)
15K9.32 mi3.11 mi3984-4513751-4153751-4155028(Top 19%)4668(Top 31%)4668(Top 208%)
20K12.43 mi3.11 mi4143-1593888-1373888-1374618(Top 17%)4303(Top 28%)4303(Top 192%)
Half13.11 mi0.68 mi4202-593939-513939-515583(Top 21%)5143(Top 34%)5143(Top 229%)
25K15.53 mi2.42 mi4331-1294059-1204059-1205016(Top 19%)4641(Top 31%)4641(Top 207%)
30K18.64 mi3.11 mi4834-5034497-4384497-4386322(Top 24%)5600(Top 37%)5600(Top 250%)
20M20.00 mi1.36 mi4881-474534-374534-375477(Top 21%)4908(Top 32%)4908(Top 219%)
21M21.00 mi1.00 mi4922-414565-314565-315513(Top 21%)4839(Top 32%)4839(Top 216%)
35K21.75 mi0.75 mi4950-284581-164581-165908(Top 22%)5161(Top 34%)5161(Top 230%)
23M23.00 mi1.25 mi5126-1764714-1334714-1338812(Top 33%)6855(Top 45%)6855(Top 306%)
24M24.00 mi1.00 mi5264-1384831-1174831-11710228(Top 38%)7501(Top 49%)7501(Top 335%)
40K24.85 mi0.85 mi5294-304845-144845-147920(Top 30%)6183(Top 41%)6183(Top 276%)
25.2M25.20 mi0.35 mi5290+44836+94836+96012(Top 23%)4943(Top 33%)4943(Top 221%)
Finish26.22 mi1.02 mi5306-164847-114847-117173(Top 27%)5664(Top 37%)5664(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5028

Males

4668

M40-44

4668

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4341

Males

4065

M40-44

4065

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5028

Males

4668

M40-44

4668

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4618

Males

4303

M40-44

4303

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5583

Males

5143

M40-44

5143

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5016

Males

4641

M40-44

4641

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6322

Males

5600

M40-44

5600

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5477

Males

4908

M40-44

4908

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5513

Males

4839

M40-44

4839

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5908

Males

5161

M40-44

5161

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8812

Males

6855

M40-44

6855

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10228

Males

7501

M40-44

7501

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7920

Males

6183

M40-44

6183

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6012

Males

4943

M40-44

4943

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7173

Males

5664

M40-44

5664

Passing Analysis

Category:
Athletes Passed
466
Passed By
2915
Net Change
-2449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2857
5K → 10K23699-676#2857#3533
10K → 15K25476-451#3533#3984
15K → 20K53212-159#3984#4143
20K → Half665-59#4143#4202
Half → 25K51180-129#4202#4331
25K → 30K34537-503#4331#4834
30K → 20M5198-47#4834#4881
20M → 21M4687-41#4881#4922
21M → 35K2755-28#4922#4950
35K → 23M30206-176#4950#5126
23M → 24M18156-138#5126#5264
24M → 40K3868-30#5264#5294
40K → 25.2M2117+4#5294#5290
25.2M → Finish4359-16#5290#5306
TOTALS4662915-2449
📊

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