Boston Marathon logo
BOSTON MARATHON 2023

Stavros Moustakeas

Bib: 3911•M

MI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #2988
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:49
Rank: #2934 (+54)
5K → 10K
20:16 | 6:31/mi
15K· 9.32 mi
1:01:12
Rank: #2947 (-13)
10K → 15K
20:23 | 6:34/mi
20K· 12.43 mi
1:22:10
Rank: #3155 (-208)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:26:47
Rank: #3235 (-80)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:29
Rank: #4604 (-1369)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:11:22
Rank: #6109 (-1505)
25K → 30K
25:53 | 8:20/mi
20M
2:22:43
Rank: #6443 (-334)
30K → 20M
11:21 | 8:21/mi
21M
2:33:30
Rank: #7254 (-811)
20M → 21M
10:47 | 10:47/mi
35K· 21.75 mi
2:41:37
Rank: #8110 (-856)
21M → 35K
8:07 | 10:51/mi
23M
2:52:52
Rank: #8585 (-475)
35K → 23M
11:15 | 8:59/mi
24M
3:01:58
Rank: #9039 (-454)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:11:45
Rank: #9957 (-918)
24M → 40K
9:47 | 11:27/mi
25.2M
3:17:45
Rank: #10912 (-955)
40K → 25.2M
6:00 | 17:24/mi
Finish· 26.22 mi
3:26:59
Rank: #11281 (-369)
25.2M → Finish
9:14 | 9:04/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
Time1:26:47
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time2:00:12
Pace9:10 /mi
📊Positive Split: 38.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:336:3720:33
6:37
-
10K
6.21 mi10:42:0440:496:3420:16
6:31
-0:06
15K
9.32 mi11:02:271:01:126:3420:23
6:34
+0:03
20K
12.43 mi11:23:251:22:106:3720:58
6:45
+0:11
Half
13.11 mi11:28:021:26:476:374:37
6:46
+0:01
25K
15.53 mi11:46:441:45:296:4718:42
7:43
+0:57
30K
18.64 mi12:12:372:11:227:0325:53
8:20
+0:37
20M
20.00 mi12:23:582:22:437:0811:21
8:21
+0:01
21M
21.00 mi12:34:452:33:307:1910:47
10:47
+2:26
35K
21.75 mi12:42:522:41:377:268:07
10:51
+0:04
23M
23.00 mi12:54:072:52:527:3111:15
8:59
-1:52
24M
24.00 mi13:03:133:01:587:359:06
9:06
+0:07
40K
24.85 mi13:13:003:11:457:439:47
11:27
+2:21
25.2M
25.20 mi13:19:003:17:457:516:00
17:24
+5:57
Finish
26.22 mi13:28:143:26:597:549:14
9:04
-8:20

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

6:31 /mi

Average Pace

7:54 /mi

Slowest Pace

17:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:47

42% of race

Time at Steady Pace

1:25:31

41% of race

Time at Slower Pace

34:41

17% of race

Average Pace: 7:54 /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 mi10:21:4820:336:3720:33
6:37
#2988
10K
6.21 mi10:42:0440:496:3420:16
6:31
#2934
15K
9.32 mi11:02:271:01:126:3420:23
6:34
#2947
20K
12.43 mi11:23:251:22:106:3720:58
6:45
#3155
Half
13.11 mi11:28:021:26:476:374:37
6:46
#3235
25K
15.53 mi11:46:441:45:296:4718:42
7:43
#4604
30K
18.64 mi12:12:372:11:227:0325:53
8:20
#6109
20M
20.00 mi12:23:582:22:437:0811:21
8:21
#6443
21M
21.00 mi12:34:452:33:307:1910:47
10:47
#7254
35K
21.75 mi12:42:522:41:377:268:07
10:51
#8110
23M
23.00 mi12:54:072:52:527:3111:15
8:59
#8585
24M
24.00 mi13:03:133:01:587:359:06
9:06
#9039
40K
24.85 mi13:13:003:11:457:439:47
11:27
#9957
25.2M
25.20 mi13:19:003:17:457:516:00
17:24
#10912
Finish
26.22 mi13:28:143:26:597:549:14
9:04
#11281
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2988283828383009(Top 11%)2873(Top 19%)2873(Top 54%)
10K6.21 mi3.10 mi2934+542800+382800+382944(Top 11%)2814(Top 19%)2814(Top 53%)
15K9.32 mi3.11 mi2947-132810-102810-103009(Top 11%)2873(Top 19%)2873(Top 54%)
20K12.43 mi3.11 mi3155-2083004-1943004-1943976(Top 15%)3742(Top 25%)3742(Top 71%)
Half13.11 mi0.68 mi3235-803078-743078-745060(Top 19%)4692(Top 31%)4692(Top 89%)
25K15.53 mi2.42 mi4604-13694299-12214299-122110383(Top 39%)8198(Top 54%)8198(Top 155%)
30K18.64 mi3.11 mi6109-15055546-12475546-124713199(Top 50%)9312(Top 61%)9312(Top 176%)
20M20.00 mi1.36 mi6443-3345787-2415787-24112672(Top 48%)8981(Top 59%)8981(Top 170%)
21M21.00 mi1.00 mi7254-8116366-5796366-57920315(Top 76%)12192(Top 80%)12192(Top 231%)
35K21.75 mi0.75 mi8110-8566894-5286894-52823002(Top 86%)13383(Top 88%)13383(Top 253%)
23M23.00 mi1.25 mi8585-4757173-2797173-27915958(Top 60%)10216(Top 67%)10216(Top 193%)
24M24.00 mi1.00 mi9039-4547416-2437416-24317644(Top 66%)10902(Top 72%)10902(Top 206%)
40K24.85 mi0.85 mi9957-9187904-4887904-48823106(Top 87%)13361(Top 88%)13361(Top 253%)
25.2M25.20 mi0.35 mi10912-9558375-4718375-47126428(Top 99%)15052(Top 99%)15052(Top 285%)
Finish26.22 mi1.02 mi11281-3698537-1628537-16218245(Top 69%)11178(Top 74%)11178(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3009

Males

2873

M18-39

2873

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2944

Males

2814

M18-39

2814

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3009

Males

2873

M18-39

2873

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3976

Males

3742

M18-39

3742

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5060

Males

4692

M18-39

4692

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10383

Males

8198

M18-39

8198

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13199

Males

9312

M18-39

9312

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12672

Males

8981

M18-39

8981

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20315

Males

12192

M18-39

12192

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

23002

Males

13383

M18-39

13383

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15958

Males

10216

M18-39

10216

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17644

Males

10902

M18-39

10902

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23106

Males

13361

M18-39

13361

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26428

Males

15052

M18-39

15052

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18245

Males

11178

M18-39

11178

Passing Analysis

Category:
Athletes Passed
372
Passed By
8662
Net Change
-8293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2988
5K → 10K186132+54#2988#2934
10K → 15K93106-13#2934#2947
15K → 20K29237-208#2947#3155
20K → Half282-80#3155#3235
Half → 25K51374-1369#3235#4604
25K → 30K31508-1505#4604#6109
30K → 20M9343-334#6109#6443
20M → 21M1812-811#6443#7254
21M → 35K2858-856#7254#8110
35K → 23M15490-475#8110#8585
23M → 24M11465-454#8585#9039
24M → 40K3920-918#9039#9957
40K → 25.2M0953-955#9957#10912
25.2M → Finish13382-369#10912#11281
TOTALS3728662-8293
📊

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