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BOSTON MARATHON 2025

Maciej Orzylowski

Bib: 6877•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M45-49)
#0 / 2386
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:24
Rank: #4309
Start → 5K
20:24 | 6:34/mi
10K· 6.21 mi
40:49
Rank: #4264 (+45)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:45
Rank: #4583 (-319)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:23:08
Rank: #4903 (-320)
15K → 20K
21:23 | 6:53/mi
Half· 13.11 mi
1:27:45
Rank: #4945 (-42)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:59
Rank: #5347 (-402)
Half → 25K
17:14 | 7:06/mi
30K· 18.64 mi
2:08:04
Rank: #5739 (-392)
25K → 30K
23:05 | 7:26/mi
20M
2:18:29
Rank: #5900 (-161)
30K → 20M
10:25 | 7:40/mi
21M
2:26:43
Rank: #5997 (-97)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:31:59
Rank: #5953 (+44)
21M → 35K
5:16 | 7:02/mi
23M
2:41:24
Rank: #5913 (+40)
35K → 23M
9:25 | 7:31/mi
24M
2:48:44
Rank: #5883 (+30)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
2:55:13
Rank: #5887 (-4)
24M → 40K
6:29 | 7:35/mi
25.2M
2:58:07
Rank: #5889 (-2)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:05:30
Rank: #5858 (+31)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:37:45
Pace7:27 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4320:246:3420:24
6:34
-
10K
6.21 mi10:47:0840:496:3420:25
6:34
0:00
15K
9.32 mi11:08:041:01:456:3820:56
6:44
+0:10
20K
12.43 mi11:29:271:23:086:4121:23
6:53
+0:09
Half
13.11 mi11:34:041:27:456:424:37
6:46
-0:07
25K
15.53 mi11:51:181:44:596:4517:14
7:06
+0:20
30K
18.64 mi12:14:232:08:046:5223:05
7:26
+0:20
20M
20.00 mi12:24:482:18:296:5510:25
7:40
+0:14
21M
21.00 mi12:33:022:26:436:598:14
8:14
+0:34
35K
21.75 mi12:38:182:31:596:595:16
7:02
-1:12
23M
23.00 mi12:47:432:41:247:019:25
7:31
+0:29
24M
24.00 mi12:55:032:48:447:027:20
7:20
-0:11
40K
24.85 mi13:01:322:55:137:036:29
7:35
+0:15
25.2M
25.20 mi13:04:262:58:077:042:54
8:25
+0:50
Finish
26.22 mi13:11:493:05:307:057:23
7:15
-1:10

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

6:34 /mi

Average Pace

7:05 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:45

47% of race

Time at Steady Pace

1:09:43

38% of race

Time at Slower Pace

28:02

15% of race

Average Pace: 7:04 /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 mi10:26:4320:246:3420:24
6:34
#4309
10K
6.21 mi10:47:0840:496:3420:25
6:34
#4264
15K
9.32 mi11:08:041:01:456:3820:56
6:44
#4583
20K
12.43 mi11:29:271:23:086:4121:23
6:53
#4903
Half
13.11 mi11:34:041:27:456:424:37
6:46
#4945
25K
15.53 mi11:51:181:44:596:4517:14
7:06
#5347
30K
18.64 mi12:14:232:08:046:5223:05
7:26
#5739
20M
20.00 mi12:24:482:18:296:5510:25
7:40
#5900
21M
21.00 mi12:33:022:26:436:598:14
8:14
#5997
35K
21.75 mi12:38:182:31:596:595:16
7:02
#5953
23M
23.00 mi12:47:432:41:247:019:25
7:31
#5913
24M
24.00 mi12:55:032:48:447:027:20
7:20
#5883
40K
24.85 mi13:01:322:55:137:036:29
7:35
#5887
25.2M
25.20 mi13:04:262:58:077:042:54
8:25
#5889
Finish
26.22 mi13:11:493:05:307:057:23
7:15
#5858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4309405040505435(Top 19%)4994(Top 31%)4994(Top 209%)
10K6.21 mi3.10 mi4264+454011+394011+394233(Top 15%)3978(Top 25%)3978(Top 167%)
15K9.32 mi3.11 mi4583-3194298-2874298-2875435(Top 19%)4994(Top 31%)4994(Top 209%)
20K12.43 mi3.11 mi4903-3204570-2724570-2726050(Top 21%)5473(Top 34%)5473(Top 229%)
Half13.11 mi0.68 mi4945-424605-354605-355786(Top 20%)5273(Top 33%)5273(Top 221%)
25K15.53 mi2.42 mi5347-4024926-3214926-3217002(Top 25%)6115(Top 38%)6115(Top 256%)
30K18.64 mi3.11 mi5739-3925227-3015227-3017219(Top 25%)6096(Top 38%)6096(Top 255%)
20M20.00 mi1.36 mi5900-1615344-1175344-1178090(Top 28%)6488(Top 40%)6488(Top 272%)
21M21.00 mi1.00 mi5997-975402-585402-588741(Top 31%)6660(Top 41%)6660(Top 279%)
35K21.75 mi0.75 mi5953+445361+415361+415595(Top 20%)4783(Top 30%)4783(Top 200%)
23M23.00 mi1.25 mi5913+405315+465315+466714(Top 24%)5416(Top 34%)5416(Top 227%)
24M24.00 mi1.00 mi5883+305273+425273+426572(Top 23%)5266(Top 33%)5266(Top 221%)
40K24.85 mi0.85 mi5887-45259+145259+147260(Top 26%)5566(Top 35%)5566(Top 233%)
25.2M25.20 mi0.35 mi5889-25256+35256+38126(Top 29%)5950(Top 37%)5950(Top 249%)
Finish26.22 mi1.02 mi5858+315212+445212+447313(Top 26%)5498(Top 34%)5498(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5435

Males

4994

M45-49

4994

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4233

Males

3978

M45-49

3978

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5435

Males

4994

M45-49

4994

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6050

Males

5473

M45-49

5473

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5786

Males

5273

M45-49

5273

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7002

Males

6115

M45-49

6115

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7219

Males

6096

M45-49

6096

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

8090

Males

6488

M45-49

6488

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8741

Males

6660

M45-49

6660

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5595

Males

4783

M45-49

4783

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6714

Males

5416

M45-49

5416

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6572

Males

5266

M45-49

5266

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7260

Males

5566

M45-49

5566

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8126

Males

5950

M45-49

5950

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7313

Males

5498

M45-49

5498

Passing Analysis

Category:
Athletes Passed
843
Passed By
2392
Net Change
-1549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4309
5K → 10K159114+45#4309#4264
10K → 15K24343-319#4264#4583
15K → 20K58378-320#4583#4903
20K → Half1153-42#4903#4945
Half → 25K36438-402#4945#5347
25K → 30K94486-392#5347#5739
30K → 20M30191-161#5739#5900
20M → 21M41138-97#5900#5997
21M → 35K6723+44#5997#5953
35K → 23M9656+40#5953#5913
23M → 24M7040+30#5913#5883
24M → 40K5660-4#5883#5887
40K → 25.2M2729-2#5887#5889
25.2M → Finish7443+31#5889#5858
TOTALS8432392-1549
📊

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