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BOSTON MARATHON 2025

Michael Niedzwetzki

Bib: 30607•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:41
Rank: #20380
Start → 5K
26:41 | 8:35/mi
10K· 6.21 mi
52:41
Rank: #19695 (+685)
5K → 10K
26:00 | 8:22/mi
15K· 9.32 mi
1:18:34
Rank: #19215 (+480)
10K → 15K
25:53 | 8:20/mi
20K· 12.43 mi
1:44:46
Rank: #18834 (+381)
15K → 20K
26:12 | 8:26/mi
Half· 13.11 mi
1:50:24
Rank: #18778 (+56)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:10:51
Rank: #18428 (+350)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:38:12
Rank: #18015 (+413)
25K → 30K
27:21 | 8:48/mi
20M
2:50:07
Rank: #17817 (+198)
30K → 20M
11:55 | 8:46/mi
21M
2:59:37
Rank: #17711 (+106)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
3:05:55
Rank: #17594 (+117)
21M → 35K
6:18 | 8:25/mi
23M
3:16:48
Rank: #17383 (+211)
35K → 23M
10:53 | 8:42/mi
24M
3:25:11
Rank: #17211 (+172)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:32:32
Rank: #17088 (+123)
24M → 40K
7:21 | 8:36/mi
25.2M
3:35:47
Rank: #17037 (+51)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:44:21
Rank: #16981 (+56)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:24
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:53:57
Pace8:42 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3726:418:3526:41
8:35
-
10K
6.21 mi12:13:3752:418:2926:00
8:22
-0:13
15K
9.32 mi12:39:301:18:348:2625:53
8:20
-0:02
20K
12.43 mi13:05:421:44:468:2626:12
8:26
+0:06
Half
13.11 mi13:11:201:50:248:255:38
8:15
-0:11
25K
15.53 mi13:31:472:10:518:2520:27
8:26
+0:11
30K
18.64 mi13:59:082:38:128:2927:21
8:48
+0:22
20M
20.00 mi14:11:032:50:078:3011:55
8:46
-0:02
21M
21.00 mi14:20:332:59:378:339:30
9:30
+0:44
35K
21.75 mi14:26:513:05:558:336:18
8:25
-1:05
23M
23.00 mi14:37:443:16:488:3310:53
8:42
+0:17
24M
24.00 mi14:46:073:25:118:338:23
8:23
-0:19
40K
24.85 mi14:53:283:32:328:337:21
8:36
+0:13
25.2M
25.20 mi14:56:433:35:478:343:15
9:25
+0:49
Finish
26.22 mi15:05:173:44:218:348:34
8:24
-1:01

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

8:15 /mi

Average Pace

8:34 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:36

94% of race

Time at Steady Pace

12:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:47:3726:418:3526:41
8:35
#20380
10K
6.21 mi12:13:3752:418:2926:00
8:22
#19695
15K
9.32 mi12:39:301:18:348:2625:53
8:20
#19215
20K
12.43 mi13:05:421:44:468:2626:12
8:26
#18834
Half
13.11 mi13:11:201:50:248:255:38
8:15
#18778
25K
15.53 mi13:31:472:10:518:2520:27
8:26
#18428
30K
18.64 mi13:59:082:38:128:2927:21
8:48
#18015
20M
20.00 mi14:11:032:50:078:3011:55
8:46
#17817
21M
21.00 mi14:20:332:59:378:339:30
9:30
#17711
35K
21.75 mi14:26:513:05:558:336:18
8:25
#17594
23M
23.00 mi14:37:443:16:488:3310:53
8:42
#17383
24M
24.00 mi14:46:073:25:118:338:23
8:23
#17211
40K
24.85 mi14:53:283:32:328:337:21
8:36
#17088
25.2M
25.20 mi14:56:433:35:478:343:15
9:25
#17037
Finish
26.22 mi15:05:173:44:218:348:34
8:24
#16981
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20380125861258618249(Top 64%)11729(Top 73%)11729(Top 932%)
10K6.21 mi3.10 mi19695+68512337+24912337+24918980(Top 67%)12051(Top 75%)12051(Top 957%)
15K9.32 mi3.11 mi19215+48012140+19712140+19718249(Top 64%)11729(Top 73%)11729(Top 932%)
20K12.43 mi3.11 mi18834+38111968+17211968+17217746(Top 62%)11503(Top 71%)11503(Top 914%)
Half13.11 mi0.68 mi18778+5611947+2111947+2117602(Top 62%)11444(Top 71%)11444(Top 909%)
25K15.53 mi2.42 mi18428+35011780+16711780+16716766(Top 59%)10994(Top 68%)10994(Top 873%)
30K18.64 mi3.11 mi18015+41311557+22311557+22316619(Top 59%)10760(Top 67%)10760(Top 855%)
20M20.00 mi1.36 mi17817+19811442+11511442+11515479(Top 54%)10142(Top 63%)10142(Top 806%)
21M21.00 mi1.00 mi17711+10611385+5711385+5716059(Top 57%)10283(Top 64%)10283(Top 817%)
35K21.75 mi0.75 mi17594+11711306+7911306+7914983(Top 53%)9732(Top 60%)9732(Top 773%)
23M23.00 mi1.25 mi17383+21111174+13211174+13214496(Top 51%)9402(Top 58%)9402(Top 747%)
24M24.00 mi1.00 mi17211+17211081+9311081+9313760(Top 48%)9038(Top 56%)9038(Top 718%)
40K24.85 mi0.85 mi17088+12311004+7711004+7714024(Top 49%)9016(Top 56%)9016(Top 716%)
25.2M25.20 mi0.35 mi17037+5110967+3710967+3714129(Top 50%)9014(Top 56%)9014(Top 716%)
Finish26.22 mi1.02 mi16981+5610930+3710930+3715606(Top 55%)9760(Top 61%)9760(Top 775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18249

Males

11729

M60-64

11729

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

18980

Males

12051

M60-64

12051

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18249

Males

11729

M60-64

11729

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17746

Males

11503

M60-64

11503

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17602

Males

11444

M60-64

11444

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16766

Males

10994

M60-64

10994

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16619

Males

10760

M60-64

10760

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15479

Males

10142

M60-64

10142

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16059

Males

10283

M60-64

10283

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14983

Males

9732

M60-64

9732

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14496

Males

9402

M60-64

9402

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13760

Males

9038

M60-64

9038

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

14024

Males

9016

M60-64

9016

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14129

Males

9014

M60-64

9014

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15606

Males

9760

M60-64

9760

Passing Analysis

Category:
Athletes Passed
3833
Passed By
434
Net Change
+3399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20380
5K → 10K76984+685#20380#19695
10K → 15K51939+480#19695#19215
15K → 20K42241+381#19215#18834
20K → Half7014+56#18834#18778
Half → 25K36616+350#18778#18428
25K → 30K46956+413#18428#18015
30K → 20M22729+198#18015#17817
20M → 21M15448+106#17817#17711
21M → 35K12710+117#17711#17594
35K → 23M23322+211#17594#17383
23M → 24M18513+172#17383#17211
24M → 40K13815+123#17211#17088
40K → 25.2M6211+51#17088#17037
25.2M → Finish9236+56#17037#16981
TOTALS3833434+3399
📊

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