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BOSTON MARATHON 2025

Mateusz Janiszewski

Bib: 7740•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M40-44)
#0 / 2247
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #6236
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:15
Rank: #6284 (-48)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:03:22
Rank: #6189 (+95)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:38
Rank: #6026 (+163)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:29:18
Rank: #6051 (-25)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:45:58
Rank: #5901 (+150)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:08:11
Rank: #5793 (+108)
25K → 30K
22:13 | 7:09/mi
20M
2:18:15
Rank: #5816 (-23)
30K → 20M
10:04 | 7:24/mi
21M
2:26:17
Rank: #5845 (-29)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:32:48
Rank: #6182 (-337)
21M → 35K
6:31 | 8:43/mi
23M
2:42:25
Rank: #6186 (-4)
35K → 23M
9:37 | 7:41/mi
24M
2:50:01
Rank: #6218 (-32)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
2:56:37
Rank: #6227 (-9)
24M → 40K
6:36 | 7:43/mi
25.2M
2:59:32
Rank: #6242 (-15)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:07:15
Rank: #6286 (-44)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:37:57
Pace7:28 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3721:066:4721:06
6:47
-
10K
6.21 mi10:50:4642:156:4821:09
6:48
+0:01
15K
9.32 mi11:11:531:03:226:4821:07
6:48
0:00
20K
12.43 mi11:33:091:24:386:4921:16
6:51
+0:03
Half
13.11 mi11:37:491:29:186:494:40
6:50
-0:01
25K
15.53 mi11:54:291:45:586:4916:40
6:52
+0:02
30K
18.64 mi12:16:422:08:116:5322:13
7:09
+0:17
20M
20.00 mi12:26:462:18:156:5510:04
7:24
+0:15
21M
21.00 mi12:34:482:26:176:588:02
8:02
+0:38
35K
21.75 mi12:41:192:32:487:026:31
8:43
+0:41
23M
23.00 mi12:50:562:42:257:049:37
7:41
-1:02
24M
24.00 mi12:58:322:50:017:057:36
7:36
-0:05
40K
24.85 mi13:05:082:56:377:066:36
7:43
+0:07
25.2M
25.20 mi13:08:032:59:327:072:55
8:27
+0:44
Finish
26.22 mi13:15:463:07:157:097:43
7:34
-0:53

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

6:47 /mi

Average Pace

7:09 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:58

57% of race

Time at Steady Pace

57:13

31% of race

Time at Slower Pace

24:04

13% of race

Average Pace: 7:08 /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 mi10:29:3721:066:4721:06
6:47
#6236
10K
6.21 mi10:50:4642:156:4821:09
6:48
#6284
15K
9.32 mi11:11:531:03:226:4821:07
6:48
#6189
20K
12.43 mi11:33:091:24:386:4921:16
6:51
#6026
Half
13.11 mi11:37:491:29:186:494:40
6:50
#6051
25K
15.53 mi11:54:291:45:586:4916:40
6:52
#5901
30K
18.64 mi12:16:422:08:116:5322:13
7:09
#5793
20M
20.00 mi12:26:462:18:156:5510:04
7:24
#5816
21M
21.00 mi12:34:482:26:176:588:02
8:02
#5845
35K
21.75 mi12:41:192:32:487:026:31
8:43
#6182
23M
23.00 mi12:50:562:42:257:049:37
7:41
#6186
24M
24.00 mi12:58:322:50:017:057:36
7:36
#6218
40K
24.85 mi13:05:082:56:377:066:36
7:43
#6227
25.2M
25.20 mi13:08:032:59:327:072:55
8:27
#6242
Finish
26.22 mi13:15:463:07:157:097:43
7:34
#6286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6236570857086053(Top 21%)5503(Top 34%)5503(Top 245%)
10K6.21 mi3.10 mi6284-485750-425750-426450(Top 23%)5838(Top 36%)5838(Top 260%)
15K9.32 mi3.11 mi6189+955660+905660+906053(Top 21%)5503(Top 34%)5503(Top 245%)
20K12.43 mi3.11 mi6026+1635503+1575503+1575739(Top 20%)5229(Top 32%)5229(Top 233%)
Half13.11 mi0.68 mi6051-255522-195522-196431(Top 23%)5771(Top 36%)5771(Top 257%)
25K15.53 mi2.42 mi5901+1505377+1455377+1455457(Top 19%)4961(Top 31%)4961(Top 221%)
30K18.64 mi3.11 mi5793+1085272+1055272+1055608(Top 20%)5020(Top 31%)5020(Top 223%)
20M20.00 mi1.36 mi5816-235280-85280-86412(Top 23%)5465(Top 34%)5465(Top 243%)
21M21.00 mi1.00 mi5845-295290-105290-107494(Top 26%)5959(Top 37%)5959(Top 265%)
35K21.75 mi0.75 mi6182-3375541-2515541-25116691(Top 59%)10465(Top 65%)10465(Top 466%)
23M23.00 mi1.25 mi6186-45520+215520+217755(Top 27%)6014(Top 37%)6014(Top 268%)
24M24.00 mi1.00 mi6218-325528-85528-88373(Top 29%)6302(Top 39%)6302(Top 280%)
40K24.85 mi0.85 mi6227-95511+175511+178165(Top 29%)6064(Top 38%)6064(Top 270%)
25.2M25.20 mi0.35 mi6242-15551155118440(Top 30%)6125(Top 38%)6125(Top 273%)
Finish26.22 mi1.02 mi6286-445515-45515-49675(Top 34%)6786(Top 42%)6786(Top 302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6053

Males

5503

M40-44

5503

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6450

Males

5838

M40-44

5838

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6053

Males

5503

M40-44

5503

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5739

Males

5229

M40-44

5229

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6431

Males

5771

M40-44

5771

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5457

Males

4961

M40-44

4961

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5608

Males

5020

M40-44

5020

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6412

Males

5465

M40-44

5465

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7494

Males

5959

M40-44

5959

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16691

Males

10465

M40-44

10465

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7755

Males

6014

M40-44

6014

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8373

Males

6302

M40-44

6302

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8165

Males

6064

M40-44

6064

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8440

Males

6125

M40-44

6125

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9675

Males

6786

M40-44

6786

Passing Analysis

Category:
Athletes Passed
1417
Passed By
1467
Net Change
-50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6236
5K → 10K170218-48#6236#6284
10K → 15K19398+95#6284#6189
15K → 20K22663+163#6189#6026
20K → Half1136-25#6026#6051
Half → 25K20252+150#6051#5901
25K → 30K235127+108#5901#5793
30K → 20M6386-23#5793#5816
20M → 21M5786-29#5816#5845
21M → 35K5342-337#5845#6182
35K → 23M8286-4#6182#6186
23M → 24M4880-32#6186#6218
24M → 40K5362-9#6218#6227
40K → 25.2M2540-15#6227#6242
25.2M → Finish4791-44#6242#6286
TOTALS14171467-50
📊

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