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BOSTON MARATHON 2025

Tomasz Przepiora

Bib: 14132•M

NY

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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:12:30
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:38:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:43:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:03:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:29:33
↑ 181↓ 1480.2%
20M
8:28/mi
2:41:03
↑ 64↓ 500.2%
21M
11:04/mi
2:52:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:58:08
↑ 17↓ 861.7%
23M
8:46/mi
3:09:06
↑ 23↓ 630.6%
24M
8:27/mi
3:17:33
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:25:00
↓ 200.3%
25.2M
10:12/mi
3:28:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:37:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:35
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:53:28
Pace8:39 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0824:227:5124:22
7:51
-
10K
6.21 mi11:43:0648:207:4723:58
7:43
-0:08
15K
9.32 mi12:07:161:12:307:4724:10
7:47
+0:04
20K
12.43 mi12:33:001:38:147:5425:44
8:17
+0:30
Half
13.11 mi12:38:211:43:357:545:21
7:50
-0:27
25K
15.53 mi12:57:552:03:097:5619:34
8:04
+0:14
30K
18.64 mi13:24:192:29:338:0126:24
8:30
+0:26
20M
20.00 mi13:35:492:41:038:0311:30
8:28
-0:02
21M
21.00 mi13:46:532:52:078:1211:04
11:04
+2:36
35K
21.75 mi13:52:542:58:088:116:01
8:03
-3:01
23M
23.00 mi14:03:523:09:068:1310:58
8:46
+0:43
24M
24.00 mi14:12:193:17:338:148:27
8:27
-0:19
40K
24.85 mi14:19:463:25:008:157:27
8:43
+0:16
25.2M
25.20 mi14:23:173:28:318:163:31
10:12
+1:29
Finish
26.22 mi14:31:493:37:038:178:32
8:22
-1:50

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

7:43 /mi

Average Pace

8:17 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:51

36% of race

Time at Steady Pace

2:04:37

57% of race

Time at Slower Pace

14:35

7% of race

Average Pace: 8:17 /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 mi11:19:0824:227:5124:22
7:51
#15187
10K
6.21 mi11:43:0648:207:4723:58
7:43
#14563
15K
9.32 mi12:07:161:12:307:4724:10
7:47
#14444
20K
12.43 mi12:33:001:38:147:5425:44
8:17
#15133
Half
13.11 mi12:38:211:43:357:545:21
7:50
#15102
25K
15.53 mi12:57:552:03:097:5619:34
8:04
#14970
30K
18.64 mi13:24:192:29:338:0126:24
8:30
#14915
20M
20.00 mi13:35:492:41:038:0311:30
8:28
#14767
21M
21.00 mi13:46:532:52:078:1211:04
11:04
#15360
35K
21.75 mi13:52:542:58:088:116:01
8:03
#15224
23M
23.00 mi14:03:523:09:068:1310:58
8:46
#15199
24M
24.00 mi14:12:193:17:338:148:27
8:27
#15109
40K
24.85 mi14:19:463:25:008:157:27
8:43
#15093
25.2M
25.20 mi14:23:173:28:318:163:31
10:12
#15126
Finish
26.22 mi14:31:493:37:038:178:32
8:22
#15132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15187104971049714173(Top 50%)10011(Top 62%)10011(Top 502%)
10K6.21 mi3.10 mi14563+62410246+25110246+25114015(Top 49%)10008(Top 62%)10008(Top 501%)
15K9.32 mi3.11 mi14444+11910175+7110175+7114173(Top 50%)10011(Top 62%)10011(Top 502%)
20K12.43 mi3.11 mi15133-68910434-25910434-25916821(Top 59%)11094(Top 69%)11094(Top 556%)
Half13.11 mi0.68 mi15102+3110415+1910415+1914567(Top 51%)10148(Top 63%)10148(Top 508%)
25K15.53 mi2.42 mi14970+13210329+8610329+8614418(Top 51%)9940(Top 62%)9940(Top 498%)
30K18.64 mi3.11 mi14915+5510249+8010249+8014725(Top 52%)9934(Top 62%)9934(Top 498%)
20M20.00 mi1.36 mi14767+14810161+8810161+8813540(Top 48%)9242(Top 57%)9242(Top 463%)
21M21.00 mi1.00 mi15360-59310390-22910390-22921565(Top 76%)12759(Top 79%)12759(Top 639%)
35K21.75 mi0.75 mi15224+13610317+7310317+7312534(Top 44%)8595(Top 53%)8595(Top 431%)
23M23.00 mi1.25 mi15199+2510268+4910268+4914866(Top 52%)9569(Top 59%)9569(Top 479%)
24M24.00 mi1.00 mi15109+9010198+7010198+7014193(Top 50%)9235(Top 57%)9235(Top 463%)
40K24.85 mi0.85 mi15093+1610157+4110157+4114678(Top 52%)9295(Top 58%)9295(Top 466%)
25.2M25.20 mi0.35 mi15126-33101571015717823(Top 63%)10725(Top 67%)10725(Top 537%)
Finish26.22 mi1.02 mi15132-610142+1510142+1515374(Top 54%)9654(Top 60%)9654(Top 484%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14173

Males

10011

M50-54

10011

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

14015

Males

10008

M50-54

10008

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14173

Males

10011

M50-54

10011

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16821

Males

11094

M50-54

11094

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14567

Males

10148

M50-54

10148

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14418

Males

9940

M50-54

9940

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14725

Males

9934

M50-54

9934

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13540

Males

9242

M50-54

9242

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21565

Males

12759

M50-54

12759

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12534

Males

8595

M50-54

8595

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14866

Males

9569

M50-54

9569

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14193

Males

9235

M50-54

9235

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14678

Males

9295

M50-54

9295

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17823

Males

10725

M50-54

10725

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15374

Males

9654

M50-54

9654

Passing Analysis

Category:
Athletes Passed
2404
Passed By
2349
Net Change
+55
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15187
5K → 10K71793+624#15187#14563
10K → 15K251132+119#14563#14444
15K → 20K82771-689#14444#15133
20K → Half5827+31#15133#15102
Half → 25K237105+132#15102#14970
25K → 30K281226+55#14970#14915
30K → 20M19648+148#14915#14767
20M → 21M28621-593#14767#15360
21M → 35K1459+136#15360#15224
35K → 23M11590+25#15224#15199
23M → 24M12737+90#15199#15109
24M → 40K7256+16#15109#15093
40K → 25.2M2356-33#15093#15126
25.2M → Finish7278-6#15126#15132
TOTALS24042349+55
📊

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