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BOSTON MARATHON 2025

Mike Borsuk

Bib: 9135•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M40-44)
#0 / 2247
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #6078
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
42:07
Rank: #6076 (+2)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:17
Rank: #6077 (-1)
10K → 15K
21:10 | 6:49/mi
20K· 12.43 mi
1:24:27
Rank: #5902 (+175)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:29:05
Rank: #5906 (-4)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:34
Rank: #5677 (+229)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:07:00
Rank: #5271 (+406)
25K → 30K
21:26 | 6:54/mi
20M
2:16:27
Rank: #5121 (+150)
30K → 20M
9:27 | 6:57/mi
21M
2:23:44
Rank: #4975 (+146)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:28:52
Rank: #4927 (+48)
21M → 35K
5:08 | 6:52/mi
23M
2:37:46
Rank: #4868 (+59)
35K → 23M
8:54 | 7:06/mi
24M
2:44:42
Rank: #4821 (+47)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:50:49
Rank: #4808 (+13)
24M → 40K
6:07 | 7:09/mi
25.2M
2:53:31
Rank: #4802 (+6)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:00:26
Rank: #4779 (+23)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:31:21
Pace6:58 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3921:026:4621:02
6:46
-
10K
6.21 mi11:07:4442:076:4721:05
6:47
+0:01
15K
9.32 mi11:28:541:03:176:4721:10
6:49
+0:02
20K
12.43 mi11:50:041:24:276:4821:10
6:49
0:00
Half
13.11 mi11:54:421:29:056:484:38
6:47
-0:02
25K
15.53 mi12:11:111:45:346:4816:29
6:48
+0:01
30K
18.64 mi12:32:372:07:006:4921:26
6:54
+0:06
20M
20.00 mi12:42:042:16:276:499:27
6:57
+0:03
21M
21.00 mi12:49:212:23:446:517:17
7:17
+0:20
35K
21.75 mi12:54:292:28:526:515:08
6:52
-0:25
23M
23.00 mi13:03:232:37:466:528:54
7:06
+0:14
24M
24.00 mi13:10:192:44:426:526:56
6:56
-0:10
40K
24.85 mi13:16:262:50:496:526:07
7:09
+0:13
25.2M
25.20 mi13:19:082:53:316:532:42
7:50
+0:41
Finish
26.22 mi13:26:033:00:266:536:55
6:47
-1:03

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

6:46 /mi

Average Pace

6:53 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:44

99% of race

Time at Steady Pace

2:42

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:46:3921:026:4621:02
6:46
#6078
10K
6.21 mi11:07:4442:076:4721:05
6:47
#6076
15K
9.32 mi11:28:541:03:176:4721:10
6:49
#6077
20K
12.43 mi11:50:041:24:276:4821:10
6:49
#5902
Half
13.11 mi11:54:421:29:056:484:38
6:47
#5906
25K
15.53 mi12:11:111:45:346:4816:29
6:48
#5677
30K
18.64 mi12:32:372:07:006:4921:26
6:54
#5271
20M
20.00 mi12:42:042:16:276:499:27
6:57
#5121
21M
21.00 mi12:49:212:23:446:517:17
7:17
#4975
35K
21.75 mi12:54:292:28:526:515:08
6:52
#4927
23M
23.00 mi13:03:232:37:466:528:54
7:06
#4868
24M
24.00 mi13:10:192:44:426:526:56
6:56
#4821
40K
24.85 mi13:16:262:50:496:526:07
7:09
#4808
25.2M
25.20 mi13:19:082:53:316:532:42
7:50
#4802
Finish
26.22 mi13:26:033:00:266:536:55
6:47
#4779
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6078557755776186(Top 22%)5607(Top 35%)5607(Top 250%)
10K6.21 mi3.10 mi6076+25573+45573+46217(Top 22%)5654(Top 35%)5654(Top 252%)
15K9.32 mi3.11 mi6077-15565+85565+86186(Top 22%)5607(Top 35%)5607(Top 250%)
20K12.43 mi3.11 mi5902+1755406+1595406+1595404(Top 19%)4951(Top 31%)4951(Top 220%)
Half13.11 mi0.68 mi5906-45410-45410-45987(Top 21%)5408(Top 34%)5408(Top 241%)
25K15.53 mi2.42 mi5677+2295208+2025208+2024844(Top 17%)4452(Top 28%)4452(Top 198%)
30K18.64 mi3.11 mi5271+4064843+3654843+3654067(Top 14%)3743(Top 23%)3743(Top 167%)
20M20.00 mi1.36 mi5121+1504707+1364707+1363826(Top 13%)3519(Top 22%)3519(Top 157%)
21M21.00 mi1.00 mi4975+1464582+1254582+1253540(Top 12%)3239(Top 20%)3239(Top 144%)
35K21.75 mi0.75 mi4927+484530+524530+524463(Top 16%)3965(Top 25%)3965(Top 176%)
23M23.00 mi1.25 mi4868+594472+584472+584368(Top 15%)3856(Top 24%)3856(Top 172%)
24M24.00 mi1.00 mi4821+474422+504422+504247(Top 15%)3728(Top 23%)3728(Top 166%)
40K24.85 mi0.85 mi4808+134405+174405+174757(Top 17%)4035(Top 25%)4035(Top 180%)
25.2M25.20 mi0.35 mi4802+64397+84397+84952(Top 17%)4069(Top 25%)4069(Top 181%)
Finish26.22 mi1.02 mi4779+234370+274370+274406(Top 16%)3722(Top 23%)3722(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6186

Males

5607

M40-44

5607

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6217

Males

5654

M40-44

5654

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6186

Males

5607

M40-44

5607

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5404

Males

4951

M40-44

4951

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5987

Males

5408

M40-44

5408

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4844

Males

4452

M40-44

4452

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4067

Males

3743

M40-44

3743

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3826

Males

3519

M40-44

3519

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3540

Males

3239

M40-44

3239

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4463

Males

3965

M40-44

3965

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4368

Males

3856

M40-44

3856

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4247

Males

3728

M40-44

3728

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4757

Males

4035

M40-44

4035

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4952

Males

4069

M40-44

4069

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4406

Males

3722

M40-44

3722

Passing Analysis

Category:
Athletes Passed
1973
Passed By
674
Net Change
+1299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6078
5K → 10K181179+2#6078#6076
10K → 15K140141-1#6076#6077
15K → 20K22449+175#6077#5902
20K → Half2428-4#5902#5906
Half → 25K24415+229#5906#5677
25K → 30K42216+406#5677#5271
30K → 20M16010+150#5271#5121
20M → 21M16317+146#5121#4975
21M → 35K7527+48#4975#4927
35K → 23M10647+59#4927#4868
23M → 24M8639+47#4868#4821
24M → 40K6350+13#4821#4808
40K → 25.2M3125+6#4808#4802
25.2M → Finish5431+23#4802#4779
TOTALS1973674+1299
📊

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