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BOSTON MARATHON 2025

Jeff Polak

Bib: 9778•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:23
Rank: #12457
Start → 5K
23:23 | 7:32/mi
10K· 6.21 mi
47:56
Rank: #14019 (-1562)
5K → 10K
24:33 | 7:54/mi
15K· 9.32 mi
1:12:36
Rank: #14523 (-504)
10K → 15K
24:40 | 7:56/mi
20K· 12.43 mi
1:37:44
Rank: #14792 (-269)
15K → 20K
25:08 | 8:05/mi
Half· 13.11 mi
1:43:08
Rank: #14803 (-11)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:02:59
Rank: #14871 (-68)
Half → 25K
19:51 | 8:11/mi
30K· 18.64 mi
2:29:50
Rank: #15027 (-156)
25K → 30K
26:51 | 8:39/mi
20M
2:41:45
Rank: #15040 (-13)
30K → 20M
11:55 | 8:46/mi
21M
2:50:59
Rank: #14968 (+72)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:57:35
Rank: #15058 (-90)
21M → 35K
6:36 | 8:49/mi
23M
3:08:42
Rank: #15068 (-10)
35K → 23M
11:07 | 8:53/mi
24M
3:17:30
Rank: #15093 (-25)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:25:06
Rank: #15123 (-30)
24M → 40K
7:36 | 8:53/mi
25.2M
3:28:32
Rank: #15133 (-10)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:37:14
Rank: #15201 (-68)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:08
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:54:06
Pace8:42 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2723:237:3223:23
7:32
-
10K
6.21 mi11:16:0047:567:4324:33
7:54
+0:22
15K
9.32 mi11:40:401:12:367:4724:40
7:56
+0:02
20K
12.43 mi12:05:481:37:447:5225:08
8:05
+0:09
Half
13.11 mi12:11:121:43:087:525:24
7:55
-0:10
25K
15.53 mi12:31:032:02:597:5519:51
8:11
+0:16
30K
18.64 mi12:57:542:29:508:0226:51
8:39
+0:28
20M
20.00 mi13:09:492:41:458:0511:55
8:46
+0:07
21M
21.00 mi13:19:032:50:598:099:14
9:14
+0:28
35K
21.75 mi13:25:392:57:358:106:36
8:49
-0:25
23M
23.00 mi13:36:463:08:428:1211:07
8:53
+0:04
24M
24.00 mi13:45:343:17:308:148:48
8:48
-0:05
40K
24.85 mi13:53:103:25:068:157:36
8:53
+0:05
25.2M
25.20 mi13:56:363:28:328:173:26
9:57
+1:04
Finish
26.22 mi14:05:183:37:148:178:42
8:32
-1:25

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

7:32 /mi

Average Pace

8:17 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:59

57% of race

Time at Steady Pace

1:21:35

38% of race

Time at Slower Pace

12:40

6% 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 mi10:51:2723:237:3223:23
7:32
#12457
10K
6.21 mi11:16:0047:567:4324:33
7:54
#14019
15K
9.32 mi11:40:401:12:367:4724:40
7:56
#14523
20K
12.43 mi12:05:481:37:447:5225:08
8:05
#14792
Half
13.11 mi12:11:121:43:087:525:24
7:55
#14803
25K
15.53 mi12:31:032:02:597:5519:51
8:11
#14871
30K
18.64 mi12:57:542:29:508:0226:51
8:39
#15027
20M
20.00 mi13:09:492:41:458:0511:55
8:46
#15040
21M
21.00 mi13:19:032:50:598:099:14
9:14
#14968
35K
21.75 mi13:25:392:57:358:106:36
8:49
#15058
23M
23.00 mi13:36:463:08:428:1211:07
8:53
#15068
24M
24.00 mi13:45:343:17:308:148:48
8:48
#15093
40K
24.85 mi13:53:103:25:068:157:36
8:53
#15123
25.2M
25.20 mi13:56:363:28:328:173:26
9:57
#15133
Finish
26.22 mi14:05:183:37:148:178:42
8:32
#15201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi124579383938315551(Top 55%)10619(Top 66%)10619(Top 644%)
10K6.21 mi3.10 mi14019-156210025-64210025-64215666(Top 55%)10696(Top 66%)10696(Top 649%)
15K9.32 mi3.11 mi14523-50410209-18410209-18415551(Top 55%)10619(Top 66%)10619(Top 644%)
20K12.43 mi3.11 mi14792-26910280-7110280-7115565(Top 55%)10572(Top 66%)10572(Top 642%)
Half13.11 mi0.68 mi14803-1110282-210282-215166(Top 53%)10412(Top 65%)10412(Top 632%)
25K15.53 mi2.42 mi14871-6810279+310279+315217(Top 54%)10317(Top 64%)10317(Top 626%)
30K18.64 mi3.11 mi15027-15610302-2310302-2315630(Top 55%)10343(Top 64%)10343(Top 628%)
20M20.00 mi1.36 mi15040-1310269+3310269+3315462(Top 54%)10125(Top 63%)10125(Top 614%)
21M21.00 mi1.00 mi14968+7210224+4510224+4514782(Top 52%)9696(Top 60%)9696(Top 588%)
35K21.75 mi0.75 mi15058-9010243-1910243-1917329(Top 61%)10733(Top 67%)10733(Top 651%)
23M23.00 mi1.25 mi15068-1010217+2610217+2615546(Top 55%)9874(Top 61%)9874(Top 599%)
24M24.00 mi1.00 mi15093-2510193+2410193+2416299(Top 57%)10157(Top 63%)10157(Top 616%)
40K24.85 mi0.85 mi15123-3010171+2210171+2215664(Top 55%)9743(Top 60%)9743(Top 591%)
25.2M25.20 mi0.35 mi15133-1010163+810163+816768(Top 59%)10251(Top 64%)10251(Top 622%)
Finish26.22 mi1.02 mi15201-6810167-410167-416426(Top 58%)10119(Top 63%)10119(Top 614%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15551

Males

10619

M55-59

10619

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15666

Males

10696

M55-59

10696

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15551

Males

10619

M55-59

10619

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15565

Males

10572

M55-59

10572

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15166

Males

10412

M55-59

10412

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15217

Males

10317

M55-59

10317

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15630

Males

10343

M55-59

10343

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15462

Males

10125

M55-59

10125

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14782

Males

9696

M55-59

9696

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17329

Males

10733

M55-59

10733

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15546

Males

9874

M55-59

9874

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16299

Males

10157

M55-59

10157

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15664

Males

9743

M55-59

9743

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16768

Males

10251

M55-59

10251

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16426

Males

10119

M55-59

10119

Passing Analysis

Category:
Athletes Passed
1251
Passed By
3995
Net Change
-2744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12457
5K → 10K201582-1562#12457#14019
10K → 15K81585-504#14019#14523
15K → 20K136405-269#14523#14792
20K → Half3243-11#14792#14803
Half → 25K159227-68#14803#14871
25K → 30K201357-156#14871#15027
30K → 20M120133-13#15027#15040
20M → 21M14977+72#15040#14968
21M → 35K35125-90#14968#15058
35K → 23M109119-10#15058#15068
23M → 24M76101-25#15068#15093
24M → 40K5484-30#15093#15123
40K → 25.2M2939-10#15123#15133
25.2M → Finish50118-68#15133#15201
TOTALS12513995-2744
📊

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