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BOSTON MARATHON 2025

Aristofanis Stavrou

Bib: 3879•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:45
Rank: #2784
Start → 5K
6:21/mi
19:45 split
10K· 6.21 mi
39:21
Rank: #2633 (+151)
5K → 10K
6:19/mi
19:36 split
15K· 9.32 mi
58:45
Rank: #2393 (+240)
10K → 15K
6:15/mi
19:24 split
20K· 12.43 mi
1:18:15
Rank: #2239 (+154)
15K → 20K
6:17/mi
19:30 split
Half· 13.11 mi
1:22:30
Rank: #2227 (+12)
20K → Half
6:14/mi
4:15 split
25K· 15.53 mi
1:37:41
Rank: #2115 (+112)
Half → 25K
6:16/mi
15:11 split
30K· 18.64 mi
1:57:39
Rank: #1989 (+126)
25K → 30K
6:26/mi
19:58 split
20M
2:06:19
Rank: #1910 (+79)
30K → 20M
6:23/mi
8:40 split
21M
2:12:54
Rank: #1792 (+118)
20M → 21M
6:35/mi
6:35 split
35K· 21.75 mi
2:17:26
Rank: #1734 (+58)
21M → 35K
6:04/mi
4:32 split
23M
2:25:05
Rank: #1573 (+161)
35K → 23M
6:07/mi
7:39 split
24M
2:30:54
Rank: #1456 (+117)
23M → 24M
5:49/mi
5:49 split
40K· 24.85 mi
2:35:57
Rank: #1361 (+95)
24M → 40K
5:54/mi
5:03 split
25.2M
2:38:11
Rank: #1338 (+23)
40K → 25.2M
6:29/mi
2:14 split
Finish· 26.22 mi
2:44:12
Rank: #1280 (+58)
25.2M → Finish
5:54/mi
6:01 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:30
Pace6:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:42
Pace6:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1119:456:2119:45
6:21
-
10K
6.21 mi10:41:4739:216:2019:36
6:19
-0:02
15K
9.32 mi11:01:1158:456:1819:24
6:15
-0:04
20K
12.43 mi11:20:411:18:156:1819:30
6:17
+0:02
Half
13.11 mi11:24:561:22:306:184:15
6:14
-0:03
25K
15.53 mi11:40:071:37:416:1715:11
6:16
+0:02
30K
18.64 mi12:00:051:57:396:1919:58
6:26
+0:10
20M
20.00 mi12:08:452:06:196:198:40
6:23
-0:03
21M
21.00 mi12:15:202:12:546:206:35
6:35
+0:12
35K
21.75 mi12:19:522:17:266:194:32
6:04
-0:31
23M
23.00 mi12:27:312:25:056:187:39
6:07
+0:03
24M
24.00 mi12:33:202:30:546:175:49
5:49
-0:18
40K
24.85 mi12:38:232:35:576:165:03
5:54
+0:05
25.2M
25.20 mi12:40:372:38:116:172:14
6:29
+0:35
Finish
26.22 mi12:46:382:44:126:166:01
5:54
-0:35

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

6:16 /mi

Slowest Pace

6:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:25

82% of race

Time at Steady Pace

28:47

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:22:1119:456:2119:45
6:21
#2784
10K
6.21 mi10:41:4739:216:2019:36
6:19
#2633
15K
9.32 mi11:01:1158:456:1819:24
6:15
#2393
20K
12.43 mi11:20:411:18:156:1819:30
6:17
#2239
Half
13.11 mi11:24:561:22:306:184:15
6:14
#2227
25K
15.53 mi11:40:071:37:416:1715:11
6:16
#2115
30K
18.64 mi12:00:051:57:396:1919:58
6:26
#1989
20M
20.00 mi12:08:452:06:196:198:40
6:23
#1910
21M
21.00 mi12:15:202:12:546:206:35
6:35
#1792
35K
21.75 mi12:19:522:17:266:194:32
6:04
#1734
23M
23.00 mi12:27:312:25:056:187:39
6:07
#1573
24M
24.00 mi12:33:202:30:546:175:49
5:49
#1456
40K
24.85 mi12:38:232:35:576:165:03
5:54
#1361
25.2M
25.20 mi12:40:372:38:116:172:14
6:29
#1338
Finish
26.22 mi12:46:382:44:126:166:01
5:54
#1280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2784264926492050(Top 7%)1954(Top 12%)1954(Top 35%)
10K6.21 mi3.10 mi2633+1512507+1422507+1422461(Top 9%)2351(Top 15%)2351(Top 42%)
15K9.32 mi3.11 mi2393+2402286+2212286+2212050(Top 7%)1954(Top 12%)1954(Top 35%)
20K12.43 mi3.11 mi2239+1542140+1462140+1461908(Top 7%)1818(Top 11%)1818(Top 32%)
Half13.11 mi0.68 mi2227+122127+132127+132073(Top 7%)1977(Top 12%)1977(Top 35%)
25K15.53 mi2.42 mi2115+1122018+1092018+1091697(Top 6%)1612(Top 10%)1612(Top 29%)
30K18.64 mi3.11 mi1989+1261893+1251893+1251646(Top 6%)1560(Top 10%)1560(Top 28%)
20M20.00 mi1.36 mi1910+791817+761817+761174(Top 4%)1106(Top 7%)1106(Top 20%)
21M21.00 mi1.00 mi1792+1181702+1151702+115875(Top 3%)827(Top 5%)827(Top 15%)
35K21.75 mi0.75 mi1734+581644+581644+58863(Top 3%)808(Top 5%)808(Top 14%)
23M23.00 mi1.25 mi1573+1611489+1551489+155508(Top 2%)480(Top 3%)480(Top 9%)
24M24.00 mi1.00 mi1456+1171376+1131376+113300(Top 1%)278(Top 2%)278(Top 5%)
40K24.85 mi0.85 mi1361+951283+931283+93300(Top 1%)277(Top 2%)277(Top 5%)
25.2M25.20 mi0.35 mi1338+231261+221261+22441(Top 2%)408(Top 3%)408(Top 7%)
Finish26.22 mi1.02 mi1280+581205+561205+56699(Top 2%)659(Top 4%)659(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2050

Males

1954

M18-39

1954

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2461

Males

2351

M18-39

2351

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2050

Males

1954

M18-39

1954

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1908

Males

1818

M18-39

1818

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2073

Males

1977

M18-39

1977

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1697

Males

1612

M18-39

1612

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1646

Males

1560

M18-39

1560

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1174

Males

1106

M18-39

1106

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

875

Males

827

M18-39

827

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

863

Males

808

M18-39

808

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

508

Males

480

M18-39

480

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

300

Males

278

M18-39

278

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

300

Males

277

M18-39

277

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

441

Males

408

M18-39

408

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

699

Males

659

M18-39

659

Passing Analysis

Category:
Athletes Passed
1628
Passed By
124
Net Change
+1504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2784
5K → 10K21261+151#2784#2633
10K → 15K2488+240#2633#2393
15K → 20K17016+154#2393#2239
20K → Half208+12#2239#2227
Half → 25K1186+112#2227#2115
25K → 30K14317+126#2115#1989
30K → 20M856+79#1989#1910
20M → 21M1180+118#1910#1792
21M → 35K580+58#1792#1734
35K → 23M1610+161#1734#1573
23M → 24M1170+117#1573#1456
24M → 40K950+95#1456#1361
40K → 25.2M252+23#1361#1338
25.2M → Finish580+58#1338#1280
TOTALS1628124+1504
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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