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BOSTON MARATHON 2025

Peter Borowsky

Bib: 2183•M

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:56
Rank: #1393
Start → 5K
18:56 | 6:06/mi
10K· 6.21 mi
37:40
Rank: #1259 (+134)
5K → 10K
18:44 | 6:02/mi
15K· 9.32 mi
56:21
Rank: #1185 (+74)
10K → 15K
18:41 | 6:01/mi
20K· 12.43 mi
1:14:56
Rank: #1073 (+112)
15K → 20K
18:35 | 5:59/mi
Half· 13.11 mi
1:19:00
Rank: #1071 (+2)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:33:37
Rank: #1024 (+47)
Half → 25K
14:37 | 6:02/mi
30K· 18.64 mi
1:52:27
Rank: #907 (+117)
25K → 30K
18:50 | 6:04/mi
20M
2:00:43
Rank: #848 (+59)
30K → 20M
8:16 | 6:05/mi
21M
2:07:00
Rank: #806 (+42)
20M → 21M
6:17 | 6:17/mi
35K· 21.75 mi
2:11:22
Rank: #770 (+36)
21M → 35K
4:22 | 5:50/mi
23M
2:18:52
Rank: #725 (+45)
35K → 23M
7:30 | 5:59/mi
24M
2:24:42
Rank: #692 (+33)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:29:47
Rank: #659 (+33)
24M → 40K
5:05 | 5:57/mi
25.2M
2:31:57
Rank: #650 (+9)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:37:38
Rank: #618 (+32)
25.2M → Finish
5:41 | 5:35/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:19:00
Pace6:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:38
Pace6:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0318:566:0618:56
6:06
-
10K
6.21 mi10:38:4737:406:0418:44
6:02
-0:04
15K
9.32 mi10:57:2856:216:0318:41
6:01
-0:01
20K
12.43 mi11:16:031:14:566:0218:35
5:59
-0:02
Half
13.11 mi11:20:071:19:006:024:04
5:58
-0:01
25K
15.53 mi11:34:441:33:376:0214:37
6:02
+0:04
30K
18.64 mi11:53:341:52:276:0218:50
6:04
+0:02
20M
20.00 mi12:01:502:00:436:028:16
6:05
+0:01
21M
21.00 mi12:08:072:07:006:036:17
6:17
+0:12
35K
21.75 mi12:12:292:11:226:024:22
5:50
-0:27
23M
23.00 mi12:19:592:18:526:027:30
5:59
+0:09
24M
24.00 mi12:25:492:24:426:025:50
5:50
-0:09
40K
24.85 mi12:30:542:29:476:025:05
5:57
+0:07
25.2M
25.20 mi12:33:042:31:576:022:10
6:17
+0:20
Finish
26.22 mi12:38:452:37:386:015:41
5:35
-0:42

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

5:35 /mi

Average Pace

6:01 /mi

Slowest Pace

6:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:11

95% of race

Time at Steady Pace

8:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:20:0318:566:0618:56
6:06
#1393
10K
6.21 mi10:38:4737:406:0418:44
6:02
#1259
15K
9.32 mi10:57:2856:216:0318:41
6:01
#1185
20K
12.43 mi11:16:031:14:566:0218:35
5:59
#1073
Half
13.11 mi11:20:071:19:006:024:04
5:58
#1071
25K
15.53 mi11:34:441:33:376:0214:37
6:02
#1024
30K
18.64 mi11:53:341:52:276:0218:50
6:04
#907
20M
20.00 mi12:01:502:00:436:028:16
6:05
#848
21M
21.00 mi12:08:072:07:006:036:17
6:17
#806
35K
21.75 mi12:12:292:11:226:024:22
5:50
#770
23M
23.00 mi12:19:592:18:526:027:30
5:59
#725
24M
24.00 mi12:25:492:24:426:025:50
5:50
#692
40K
24.85 mi12:30:542:29:476:025:05
5:57
#659
25.2M
25.20 mi12:33:042:31:576:022:10
6:17
#650
Finish
26.22 mi12:38:452:37:386:015:41
5:35
#618
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1393132513251068(Top 4%)1009(Top 6%)1009(Top 18%)
10K6.21 mi3.10 mi1259+1341196+1291196+1291181(Top 4%)1118(Top 7%)1118(Top 20%)
15K9.32 mi3.11 mi1185+741122+741122+741068(Top 4%)1009(Top 6%)1009(Top 18%)
20K12.43 mi3.11 mi1073+1121013+1091013+109823(Top 3%)774(Top 5%)774(Top 14%)
Half13.11 mi0.68 mi1071+21011+21011+2985(Top 3%)932(Top 6%)932(Top 17%)
25K15.53 mi2.42 mi1024+47964+47964+47871(Top 3%)818(Top 5%)818(Top 14%)
30K18.64 mi3.11 mi907+117853+111853+111602(Top 2%)561(Top 3%)561(Top 10%)
20M20.00 mi1.36 mi848+59797+56797+56506(Top 2%)474(Top 3%)474(Top 8%)
21M21.00 mi1.00 mi806+42756+41756+41357(Top 1%)334(Top 2%)334(Top 6%)
35K21.75 mi0.75 mi770+36720+36720+36428(Top 2%)400(Top 2%)400(Top 7%)
23M23.00 mi1.25 mi725+45676+44676+44326(Top 1%)304(Top 2%)304(Top 5%)
24M24.00 mi1.00 mi692+33643+33643+33310(Top 1%)288(Top 2%)288(Top 5%)
40K24.85 mi0.85 mi659+33610+33610+33339(Top 1%)313(Top 2%)313(Top 6%)
25.2M25.20 mi0.35 mi650+9602+8602+8224(Top 0.8%)208(Top 1%)208(Top 4%)
Finish26.22 mi1.02 mi618+32570+32570+32208(Top 0.7%)196(Top 1%)196(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1068

Males

1009

M18-39

1009

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1181

Males

1118

M18-39

1118

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1068

Males

1009

M18-39

1009

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

823

Males

774

M18-39

774

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

985

Males

932

M18-39

932

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

871

Males

818

M18-39

818

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

602

Males

561

M18-39

561

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

506

Males

474

M18-39

474

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

357

Males

334

M18-39

334

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

428

Males

400

M18-39

400

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

326

Males

304

M18-39

304

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

310

Males

288

M18-39

288

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

339

Males

313

M18-39

313

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

224

Males

208

M18-39

208

25.2M→Finish

25.2 - 26.2 mi

Top 0.7%
×2stories
+22ft-21ft

Overall

208

Males

196

M18-39

196

Passing Analysis

Category:
Athletes Passed
827
Passed By
52
Net Change
+775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1393
5K → 10K15016+134#1393#1259
10K → 15K8713+74#1259#1185
15K → 20K1142+112#1185#1073
20K → Half97+2#1073#1071
Half → 25K536+47#1071#1024
25K → 30K1214+117#1024#907
30K → 20M590+59#907#848
20M → 21M431+42#848#806
21M → 35K360+36#806#770
35K → 23M461+45#770#725
23M → 24M341+33#725#692
24M → 40K330+33#692#659
40K → 25.2M90+9#659#650
25.2M → Finish331+32#650#618
TOTALS82752+775
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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