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BOSTON MARATHON 2023

Justin Mavromatis

Bib: 26216•M

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:30/mi
29:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
57:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:24:44
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:52:41
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:58:50
↑ 19↓ 370.5%
25K· 15.53 mi
9:11/mi
2:21:07
↑ 66↓ 880.2%
30K· 18.64 mi
9:28/mi
2:50:33
↑ 181↓ 1480.2%
20M
10:09/mi
3:04:20
↑ 64↓ 500.2%
21M
9:57/mi
3:14:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:21:18
↑ 17↓ 861.7%
23M
9:45/mi
3:33:31
↑ 23↓ 630.6%
24M
9:16/mi
3:42:47
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:50:37
↓ 200.3%
25.2M
9:17/mi
3:53:49
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
4:03:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:50
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:04:23
Pace9:29 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5329:309:3029:30
9:30
-
10K
6.21 mi12:14:2557:029:1127:32
8:52
-0:38
15K
9.32 mi12:42:071:24:449:0527:42
8:55
+0:03
20K
12.43 mi13:10:041:52:419:0427:57
9:00
+0:05
Half
13.11 mi13:16:131:58:509:046:09
9:01
+0:01
25K
15.53 mi13:38:302:21:079:0522:17
9:11
+0:10
30K
18.64 mi14:07:562:50:339:0929:26
9:28
+0:17
20M
20.00 mi14:21:433:04:209:1313:47
10:09
+0:41
21M
21.00 mi14:31:403:14:179:159:57
9:57
-0:12
35K
21.75 mi14:38:413:21:189:157:01
9:23
-0:34
23M
23.00 mi14:50:543:33:319:1712:13
9:45
+0:22
24M
24.00 mi15:00:103:42:479:179:16
9:16
-0:29
40K
24.85 mi15:08:003:50:379:177:50
9:10
-0:06
25.2M
25.20 mi15:11:123:53:499:173:12
9:17
+0:07
Finish
26.22 mi15:20:364:03:139:179:24
9:13
-0:04

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

8:52 /mi

Average Pace

9:17 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:39:29

90% of race

Time at Steady Pace

23:44

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:17 /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 mi11:46:5329:309:3029:30
9:30
#22073
10K
6.21 mi12:14:2557:029:1127:32
8:52
#21337
15K
9.32 mi12:42:071:24:449:0527:42
8:55
#21000
20K
12.43 mi13:10:041:52:419:0427:57
9:00
#20646
Half
13.11 mi13:16:131:58:509:046:09
9:01
#20628
25K
15.53 mi13:38:302:21:079:0522:17
9:11
#20485
30K
18.64 mi14:07:562:50:339:0929:26
9:28
#20271
20M
20.00 mi14:21:433:04:209:1313:47
10:09
#20309
21M
21.00 mi14:31:403:14:179:159:57
9:57
#20160
35K
21.75 mi14:38:413:21:189:157:01
9:23
#20125
23M
23.00 mi14:50:543:33:319:1712:13
9:45
#20075
24M
24.00 mi15:00:103:42:479:179:16
9:16
#20007
40K
24.85 mi15:08:003:50:379:177:50
9:10
#19898
25.2M
25.20 mi15:11:123:53:499:173:12
9:17
#19807
Finish
26.22 mi15:20:364:03:139:179:24
9:13
#19784
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22073131371313720102(Top 76%)12351(Top 81%)12351(Top 234%)
10K6.21 mi3.10 mi21337+73612820+31712820+31720229(Top 76%)12373(Top 82%)12373(Top 234%)
15K9.32 mi3.11 mi21000+33712693+12712693+12720102(Top 76%)12351(Top 81%)12351(Top 234%)
20K12.43 mi3.11 mi20646+35412546+14712546+14719678(Top 74%)12172(Top 80%)12172(Top 230%)
Half13.11 mi0.68 mi20628+18125461254620471(Top 77%)12496(Top 82%)12496(Top 236%)
25K15.53 mi2.42 mi20485+14312491+5512491+5519793(Top 74%)12191(Top 80%)12191(Top 231%)
30K18.64 mi3.11 mi20271+21412366+12512366+12519329(Top 73%)11930(Top 79%)11930(Top 226%)
20M20.00 mi1.36 mi20309-3812369-312369-320848(Top 78%)12494(Top 82%)12494(Top 236%)
21M21.00 mi1.00 mi20160+14912293+7612293+7617851(Top 67%)11169(Top 74%)11169(Top 211%)
35K21.75 mi0.75 mi20125+3512274+1912274+1919429(Top 73%)11788(Top 78%)11788(Top 223%)
23M23.00 mi1.25 mi20075+5012241+3312241+3319278(Top 72%)11688(Top 77%)11688(Top 221%)
24M24.00 mi1.00 mi20007+6812209+3212209+3218326(Top 69%)11239(Top 74%)11239(Top 213%)
40K24.85 mi0.85 mi19898+10912154+5512154+5516920(Top 64%)10556(Top 70%)10556(Top 200%)
25.2M25.20 mi0.35 mi19807+9112113+4112113+4114078(Top 53%)9296(Top 61%)9296(Top 176%)
Finish26.22 mi1.02 mi19784+2312100+1312100+1319021(Top 71%)11558(Top 76%)11558(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20102

Males

12351

M18-39

12351

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20229

Males

12373

M18-39

12373

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20102

Males

12351

M18-39

12351

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19678

Males

12172

M18-39

12172

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20471

Males

12496

M18-39

12496

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19793

Males

12191

M18-39

12191

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19329

Males

11930

M18-39

11930

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20848

Males

12494

M18-39

12494

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17851

Males

11169

M18-39

11169

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19429

Males

11788

M18-39

11788

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19278

Males

11688

M18-39

11688

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18326

Males

11239

M18-39

11239

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16920

Males

10556

M18-39

10556

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14078

Males

9296

M18-39

9296

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

19021

Males

11558

M18-39

11558

Passing Analysis

Category:
Athletes Passed
2771
Passed By
482
Net Change
+2289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22073
5K → 10K77943+736#22073#21337
10K → 15K39053+337#21337#21000
15K → 20K38430+354#21000#20646
20K → Half3315+18#20646#20628
Half → 25K18138+143#20628#20485
25K → 30K26854+214#20485#20271
30K → 20M65103-38#20271#20309
20M → 21M16819+149#20309#20160
21M → 35K5419+35#20160#20125
35K → 23M10353+50#20125#20075
23M → 24M779+68#20075#20007
24M → 40K12112+109#20007#19898
40K → 25.2M921+91#19898#19807
25.2M → Finish5633+23#19807#19784
TOTALS2771482+2289
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing