Boston Marathon logo
BOSTON MARATHON 2023

Miran Crnosija

Bib: 2210•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 41%
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
22:02
Rank: #6841
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
44:14
Rank: #7243 (-402)
5K → 10K
22:12 | 7:09/mi
15K· 9.32 mi
1:06:36
Rank: #7391 (-148)
10K → 15K
22:22 | 7:12/mi
20K· 12.43 mi
1:29:28
Rank: #7542 (-151)
15K → 20K
22:52 | 7:22/mi
Half· 13.11 mi
1:34:32
Rank: #7626 (-84)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:52:27
Rank: #7645 (-19)
Half → 25K
17:55 | 7:23/mi
30K· 18.64 mi
2:16:33
Rank: #7823 (-178)
25K → 30K
24:06 | 7:45/mi
20M
2:26:38
Rank: #7676 (+147)
30K → 20M
10:05 | 7:25/mi
21M
2:34:38
Rank: #7624 (+52)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:40:16
Rank: #7628 (-4)
21M → 35K
5:38 | 7:32/mi
23M
2:49:33
Rank: #7475 (+153)
35K → 23M
9:17 | 7:25/mi
24M
2:57:01
Rank: #7458 (+17)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
3:03:26
Rank: #7404 (+54)
24M → 40K
6:25 | 7:30/mi
25.2M
3:06:15
Rank: #7402 (+2)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:13:37
Rank: #7328 (+74)
25.2M → Finish
7:22 | 7:14/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
Time1:34:32
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:39:05
Pace7:34 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5522:027:0622:02
7:06
-
10K
6.21 mi10:45:0744:147:0722:12
7:09
+0:03
15K
9.32 mi11:07:291:06:367:0922:22
7:12
+0:03
20K
12.43 mi11:30:211:29:287:1222:52
7:22
+0:10
Half
13.11 mi11:35:251:34:327:135:04
7:26
+0:04
25K
15.53 mi11:53:201:52:277:1417:55
7:23
-0:03
30K
18.64 mi12:17:262:16:337:2024:06
7:45
+0:22
20M
20.00 mi12:27:312:26:387:2010:05
7:25
-0:20
21M
21.00 mi12:35:312:34:387:228:00
8:00
+0:35
35K
21.75 mi12:41:092:40:167:225:38
7:32
-0:28
23M
23.00 mi12:50:262:49:337:229:17
7:25
-0:07
24M
24.00 mi12:57:542:57:017:237:28
7:28
+0:03
40K
24.85 mi13:04:193:03:267:236:25
7:30
+0:02
25.2M
25.20 mi13:07:083:06:157:232:49
8:10
+0:40
Finish
26.22 mi13:14:303:13:377:237:22
7:14
-0:56

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

7:06 /mi

Average Pace

7:23 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:48

94% of race

Time at Steady Pace

10:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:22:5522:027:0622:02
7:06
#6841
10K
6.21 mi10:45:0744:147:0722:12
7:09
#7243
15K
9.32 mi11:07:291:06:367:0922:22
7:12
#7391
20K
12.43 mi11:30:211:29:287:1222:52
7:22
#7542
Half
13.11 mi11:35:251:34:327:135:04
7:26
#7626
25K
15.53 mi11:53:201:52:277:1417:55
7:23
#7645
30K
18.64 mi12:17:262:16:337:2024:06
7:45
#7823
20M
20.00 mi12:27:312:26:387:2010:05
7:25
#7676
21M
21.00 mi12:35:312:34:387:228:00
8:00
#7624
35K
21.75 mi12:41:092:40:167:225:38
7:32
#7628
23M
23.00 mi12:50:262:49:337:229:17
7:25
#7475
24M
24.00 mi12:57:542:57:017:237:28
7:28
#7458
40K
24.85 mi13:04:193:03:267:236:25
7:30
#7404
25.2M
25.20 mi13:07:083:06:157:232:49
8:10
#7402
Finish
26.22 mi13:14:303:13:377:237:22
7:14
#7328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6841615161517809(Top 29%)6787(Top 45%)6787(Top 128%)
10K6.21 mi3.10 mi7243-4026435-2846435-2847751(Top 29%)6768(Top 45%)6768(Top 128%)
15K9.32 mi3.11 mi7391-1486545-1106545-1107809(Top 29%)6787(Top 45%)6787(Top 128%)
20K12.43 mi3.11 mi7542-1516636-916636-918243(Top 31%)7035(Top 46%)7035(Top 133%)
Half13.11 mi0.68 mi7626-846687-516687-519720(Top 37%)7916(Top 52%)7916(Top 150%)
25K15.53 mi2.42 mi7645-196690-36690-37967(Top 30%)6779(Top 45%)6779(Top 128%)
30K18.64 mi3.11 mi7823-1786761-716761-719047(Top 34%)7307(Top 48%)7307(Top 138%)
20M20.00 mi1.36 mi7676+1476651+1106651+1106329(Top 24%)5524(Top 36%)5524(Top 105%)
21M21.00 mi1.00 mi7624+526599+526599+527393(Top 28%)6100(Top 40%)6100(Top 115%)
35K21.75 mi0.75 mi7628-46598+16598+18830(Top 33%)6961(Top 46%)6961(Top 132%)
23M23.00 mi1.25 mi7475+1536471+1276471+1275991(Top 23%)5169(Top 34%)5169(Top 98%)
24M24.00 mi1.00 mi7458+176436+356436+357530(Top 28%)6012(Top 40%)6012(Top 114%)
40K24.85 mi0.85 mi7404+546375+616375+616814(Top 26%)5512(Top 36%)5512(Top 104%)
25.2M25.20 mi0.35 mi7402+26366+96366+97643(Top 29%)5924(Top 39%)5924(Top 112%)
Finish26.22 mi1.02 mi7328+746298+686298+686670(Top 25%)5344(Top 35%)5344(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7809

Males

6787

M18-39

6787

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7751

Males

6768

M18-39

6768

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7809

Males

6787

M18-39

6787

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8243

Males

7035

M18-39

7035

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9720

Males

7916

M18-39

7916

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7967

Males

6779

M18-39

6779

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9047

Males

7307

M18-39

7307

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6329

Males

5524

M18-39

5524

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7393

Males

6100

M18-39

6100

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8830

Males

6961

M18-39

6961

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5991

Males

5169

M18-39

5169

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7530

Males

6012

M18-39

6012

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6814

Males

5512

M18-39

5512

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7643

Males

5924

M18-39

5924

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6670

Males

5344

M18-39

5344

Passing Analysis

Category:
Athletes Passed
1113
Passed By
1600
Net Change
-487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6841
5K → 10K71473-402#6841#7243
10K → 15K79227-148#7243#7391
15K → 20K78229-151#7391#7542
20K → Half488-84#7542#7626
Half → 25K7998-19#7626#7645
25K → 30K79257-178#7645#7823
30K → 20M16013+147#7823#7676
20M → 21M8735+52#7676#7624
21M → 35K3438-4#7624#7628
35K → 23M1629+153#7628#7475
23M → 24M7053+17#7475#7458
24M → 40K7622+54#7458#7404
40K → 25.2M2826+2#7404#7402
25.2M → Finish10632+74#7402#7328
TOTALS11131600-487
📊

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