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BOSTON MARATHON 2025

Aristotelis Baroutsis

Bib: 27292•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
9:15/mi
28:44
↑ 97↓ 3451.5%
10K· 6.21 mi
9:27/mi
58:07
↑ 79↓ 1380.4%
15K· 9.32 mi
9:26/mi
1:27:27
↑ 67↓ 78
20K· 12.43 mi
10:04/mi
1:58:42
↑ 106↓ 860.1%
Half· 13.11 mi
10:23/mi
2:05:47
↑ 19↓ 370.5%
25K· 15.53 mi
10:12/mi
2:30:31
↑ 66↓ 880.2%
30K· 18.64 mi
10:37/mi
3:03:29
↑ 181↓ 1480.2%
20M
10:52/mi
3:18:15
↑ 64↓ 500.2%
21M
11:32/mi
3:29:47
↑ 106↓ 241.6%
35K· 21.75 mi
10:42/mi
3:37:47
↑ 17↓ 861.7%
23M
10:16/mi
3:50:38
↑ 23↓ 630.6%
24M
9:50/mi
4:00:28
↓ 821.3%
40K· 24.85 mi
9:55/mi
4:08:57
↓ 200.3%
25.2M
10:23/mi
4:12:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:42/mi
4:22:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:47
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:16:38
Pace10:25 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5328:449:1528:44
9:15
-
10K
6.21 mi12:19:1658:079:2129:23
9:27
+0:12
15K
9.32 mi12:48:361:27:279:2329:20
9:26
-0:01
20K
12.43 mi13:19:511:58:429:3331:15
10:04
+0:38
Half
13.11 mi13:26:562:05:479:367:05
10:23
+0:19
25K
15.53 mi13:51:402:30:319:4124:44
10:12
-0:11
30K
18.64 mi14:24:383:03:299:5132:58
10:37
+0:25
20M
20.00 mi14:39:243:18:159:5514:46
10:52
+0:15
21M
21.00 mi14:50:563:29:479:5911:32
11:32
+0:40
35K
21.75 mi14:58:563:37:4710:018:00
10:42
-0:50
23M
23.00 mi15:11:473:50:3810:0212:51
10:16
-0:26
24M
24.00 mi15:21:374:00:2810:019:50
9:50
-0:26
40K
24.85 mi15:30:064:08:5710:018:29
9:55
+0:05
25.2M
25.20 mi15:33:414:12:3210:013:35
10:23
+0:28
Finish
26.22 mi15:43:344:22:2510:019:53
9:42
-0:41

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

9:15 /mi

Average Pace

10:01 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:10

41% of race

Time at Steady Pace

1:27:59

34% of race

Time at Slower Pace

1:07:16

26% of race

Average Pace: 10:00 /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 mi11:49:5328:449:1528:44
9:15
#23387
10K
6.21 mi12:19:1658:079:2129:23
9:27
#23736
15K
9.32 mi12:48:361:27:279:2329:20
9:26
#23702
20K
12.43 mi13:19:511:58:429:3331:15
10:04
#23881
Half
13.11 mi13:26:562:05:479:367:05
10:23
#23988
25K
15.53 mi13:51:402:30:319:4124:44
10:12
#23956
30K
18.64 mi14:24:383:03:299:5132:58
10:37
#23799
20M
20.00 mi14:39:243:18:159:5514:46
10:52
#23765
21M
21.00 mi14:50:563:29:479:5911:32
11:32
#23696
35K
21.75 mi14:58:563:37:4710:018:00
10:42
#23706
23M
23.00 mi15:11:473:50:3810:0212:51
10:16
#23546
24M
24.00 mi15:21:374:00:2810:019:50
9:50
#23430
40K
24.85 mi15:30:064:08:5710:018:29
9:55
#23291
25.2M
25.20 mi15:33:414:12:3210:013:35
10:23
#23244
Finish
26.22 mi15:43:344:22:2510:019:53
9:42
#23201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23387139441394423574(Top 83%)14093(Top 88%)14093(Top 706%)
10K6.21 mi3.10 mi23736-34914126-18214126-18223998(Top 84%)14253(Top 89%)14253(Top 714%)
15K9.32 mi3.11 mi23702+3414118+814118+823574(Top 83%)14093(Top 88%)14093(Top 706%)
20K12.43 mi3.11 mi23881-17914192-7414192-7424354(Top 86%)14382(Top 89%)14382(Top 721%)
Half13.11 mi0.68 mi23988-10714236-4414236-4425589(Top 90%)14927(Top 93%)14927(Top 748%)
25K15.53 mi2.42 mi23956+3214218+1814218+1823728(Top 84%)14062(Top 87%)14062(Top 705%)
30K18.64 mi3.11 mi23799+15714111+10714111+10723188(Top 82%)13697(Top 85%)13697(Top 686%)
20M20.00 mi1.36 mi23765+3414078+3314078+3323303(Top 82%)13659(Top 85%)13659(Top 684%)
21M21.00 mi1.00 mi23696+6914029+4914029+4922671(Top 80%)13282(Top 82%)13282(Top 665%)
35K21.75 mi0.75 mi23706-1014030-114030-123561(Top 83%)13664(Top 85%)13664(Top 685%)
23M23.00 mi1.25 mi23546+16013934+9613934+9621315(Top 75%)12554(Top 78%)12554(Top 629%)
24M24.00 mi1.00 mi23430+11613869+6513869+6520839(Top 73%)12270(Top 76%)12270(Top 615%)
40K24.85 mi0.85 mi23291+13913776+9313776+9320193(Top 71%)11895(Top 74%)11895(Top 596%)
25.2M25.20 mi0.35 mi23244+4713746+3013746+3018607(Top 66%)11139(Top 69%)11139(Top 558%)
Finish26.22 mi1.02 mi23201+4313717+2913717+2921911(Top 77%)12744(Top 79%)12744(Top 638%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23574

Males

14093

M50-54

14093

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23998

Males

14253

M50-54

14253

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23574

Males

14093

M50-54

14093

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24354

Males

14382

M50-54

14382

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25589

Males

14927

M50-54

14927

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23728

Males

14062

M50-54

14062

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23188

Males

13697

M50-54

13697

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23303

Males

13659

M50-54

13659

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22671

Males

13282

M50-54

13282

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23561

Males

13664

M50-54

13664

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21315

Males

12554

M50-54

12554

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20839

Males

12270

M50-54

12270

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20193

Males

11895

M50-54

11895

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18607

Males

11139

M50-54

11139

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21911

Males

12744

M50-54

12744

Passing Analysis

Category:
Athletes Passed
1512
Passed By
1326
Net Change
+186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23387
5K → 10K116465-349#23387#23736
10K → 15K180146+34#23736#23702
15K → 20K76255-179#23702#23881
20K → Half5112-107#23881#23988
Half → 25K135103+32#23988#23956
25K → 30K23376+157#23956#23799
30K → 20M8854+34#23799#23765
20M → 21M10334+69#23765#23696
21M → 35K3747-10#23696#23706
35K → 23M17010+160#23706#23546
23M → 24M1193+116#23546#23430
24M → 40K1423+139#23430#23291
40K → 25.2M470+47#23291#23244
25.2M → Finish6118+43#23244#23201
TOTALS15121326+186
📊

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