Boston Marathon logo
BOSTON MARATHON 2023

Shaun Burke

Bib: 3536•M

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #1865
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
38:53
Rank: #1395 (+470)
5K → 10K
18:57 | 6:06/mi
15K· 9.32 mi
57:56
Rank: #1238 (+157)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:17:01
Rank: #1147 (+91)
15K → 20K
19:05 | 6:09/mi
Half· 13.11 mi
1:21:06
Rank: #1127 (+20)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:36:01
Rank: #1070 (+57)
Half → 25K
14:55 | 6:09/mi
30K· 18.64 mi
1:55:30
Rank: #1007 (+63)
25K → 30K
19:29 | 6:16/mi
20M
2:04:03
Rank: #984 (+23)
30K → 20M
8:33 | 6:18/mi
21M
2:10:32
Rank: #948 (+36)
20M → 21M
6:29 | 6:29/mi
35K· 21.75 mi
2:14:53
Rank: #918 (+30)
21M → 35K
4:21 | 5:49/mi
23M
2:22:44
Rank: #895 (+23)
35K → 23M
7:51 | 6:16/mi
24M
2:28:53
Rank: #879 (+16)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:34:13
Rank: #853 (+26)
24M → 40K
5:20 | 6:14/mi
25.2M
2:36:29
Rank: #844 (+9)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:42:32
Rank: #819 (+25)
25.2M → Finish
6:03 | 5:56/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 Half⚖️ Balanced
Distance13.11 mi
Time1:21:06
Pace6:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:26
Pace6:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0519:566:2519:56
6:25
-
10K
6.21 mi10:40:0238:536:1518:57
6:06
-0:19
15K
9.32 mi10:59:0557:566:1319:03
6:08
+0:02
20K
12.43 mi11:18:101:17:016:1219:05
6:09
+0:01
Half
13.11 mi11:22:151:21:066:114:05
5:59
-0:10
25K
15.53 mi11:37:101:36:016:1114:55
6:09
+0:10
30K
18.64 mi11:56:391:55:306:1219:29
6:16
+0:07
20M
20.00 mi12:05:122:04:036:128:33
6:18
+0:02
21M
21.00 mi12:11:412:10:326:136:29
6:29
+0:11
35K
21.75 mi12:16:022:14:536:124:21
5:49
-0:40
23M
23.00 mi12:23:532:22:446:127:51
6:16
+0:27
24M
24.00 mi12:30:022:28:536:126:09
6:09
-0:07
40K
24.85 mi12:35:222:34:136:125:20
6:14
+0:05
25.2M
25.20 mi12:37:382:36:296:132:16
6:34
+0:20
Finish
26.22 mi12:43:412:42:326:126:03
5:56
-0:38

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

5:49 /mi

Average Pace

6:12 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:51

82% of race

Time at Steady Pace

28:41

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:21:0519:566:2519:56
6:25
#1865
10K
6.21 mi10:40:0238:536:1518:57
6:06
#1395
15K
9.32 mi10:59:0557:566:1319:03
6:08
#1238
20K
12.43 mi11:18:101:17:016:1219:05
6:09
#1147
Half
13.11 mi11:22:151:21:066:114:05
5:59
#1127
25K
15.53 mi11:37:101:36:016:1114:55
6:09
#1070
30K
18.64 mi11:56:391:55:306:1219:29
6:16
#1007
20M
20.00 mi12:05:122:04:036:128:33
6:18
#984
21M
21.00 mi12:11:412:10:326:136:29
6:29
#948
35K
21.75 mi12:16:022:14:536:124:21
5:49
#918
23M
23.00 mi12:23:532:22:446:127:51
6:16
#895
24M
24.00 mi12:30:022:28:536:126:09
6:09
#879
40K
24.85 mi12:35:222:34:136:125:20
6:14
#853
25.2M
25.20 mi12:37:382:36:296:132:16
6:34
#844
Finish
26.22 mi12:43:412:42:326:126:03
5:56
#819
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1865177817781047(Top 4%)994(Top 7%)994(Top 19%)
10K6.21 mi3.10 mi1395+4701329+4491329+4491053(Top 4%)1000(Top 7%)1000(Top 19%)
15K9.32 mi3.11 mi1238+1571175+1541175+1541047(Top 4%)994(Top 7%)994(Top 19%)
20K12.43 mi3.11 mi1147+911091+841091+84890(Top 3%)845(Top 6%)845(Top 16%)
Half13.11 mi0.68 mi1127+201072+191072+19725(Top 3%)684(Top 5%)684(Top 13%)
25K15.53 mi2.42 mi1070+571015+571015+57866(Top 3%)820(Top 5%)820(Top 16%)
30K18.64 mi3.11 mi1007+63957+58957+58843(Top 3%)803(Top 5%)803(Top 15%)
20M20.00 mi1.36 mi984+23934+23934+23849(Top 3%)808(Top 5%)808(Top 15%)
21M21.00 mi1.00 mi948+36901+33901+33621(Top 2%)585(Top 4%)585(Top 11%)
35K21.75 mi0.75 mi918+30871+30871+30401(Top 2%)372(Top 2%)372(Top 7%)
23M23.00 mi1.25 mi895+23848+23848+23756(Top 3%)715(Top 5%)715(Top 14%)
24M24.00 mi1.00 mi879+16832+16832+16867(Top 3%)822(Top 5%)822(Top 16%)
40K24.85 mi0.85 mi853+26807+25807+25732(Top 3%)693(Top 5%)693(Top 13%)
25.2M25.20 mi0.35 mi844+9799+8799+8615(Top 2%)582(Top 4%)582(Top 11%)
Finish26.22 mi1.02 mi819+25775+24775+24592(Top 2%)563(Top 4%)563(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1047

Males

994

M18-39

994

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1053

Males

1000

M18-39

1000

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1047

Males

994

M18-39

994

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

890

Males

845

M18-39

845

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

725

Males

684

M18-39

684

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

866

Males

820

M18-39

820

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

843

Males

803

M18-39

803

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

849

Males

808

M18-39

808

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

621

Males

585

M18-39

585

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

401

Males

372

M18-39

372

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

756

Males

715

M18-39

715

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

867

Males

822

M18-39

822

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

732

Males

693

M18-39

693

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

615

Males

582

M18-39

582

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

592

Males

563

M18-39

563

Passing Analysis

Category:
Athletes Passed
1093
Passed By
47
Net Change
+1046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1865
5K → 10K4700+470#1865#1395
10K → 15K1614+157#1395#1238
15K → 20K932+91#1238#1147
20K → Half200+20#1147#1127
Half → 25K603+57#1127#1070
25K → 30K7310+63#1070#1007
30K → 20M318+23#1007#984
20M → 21M382+36#984#948
21M → 35K311+30#948#918
35K → 23M296+23#918#895
23M → 24M182+16#895#879
24M → 40K260+26#879#853
40K → 25.2M112+9#853#844
25.2M → Finish327+25#844#819
TOTALS109347+1046
📊

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