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BOSTON MARATHON 2025

Marc Pollina

Bib: 18526•M

MA

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:33/mi
26:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
52:07
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:17:01
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:42:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:48:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:09:13
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:37:32
↑ 181↓ 1480.2%
20M
9:16/mi
2:50:07
↑ 64↓ 500.2%
21M
9:46/mi
2:59:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:07:05
↑ 17↓ 861.7%
23M
9:28/mi
3:18:56
↑ 23↓ 630.6%
24M
9:12/mi
3:28:08
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:36:10
↓ 200.3%
25.2M
9:52/mi
3:39:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:48:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:25
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1326:348:3326:34
8:33
-
10K
6.21 mi12:07:4652:078:2325:33
8:13
-0:20
15K
9.32 mi12:32:401:17:018:1624:54
8:01
-0:12
20K
12.43 mi12:58:141:42:358:1525:34
8:14
+0:13
Half
13.11 mi13:04:041:48:258:165:50
8:33
+0:19
25K
15.53 mi13:24:522:09:138:1920:48
8:35
+0:02
30K
18.64 mi13:53:112:37:328:2728:19
9:07
+0:32
20M
20.00 mi14:05:462:50:078:3012:35
9:16
+0:09
21M
21.00 mi14:15:322:59:538:349:46
9:46
+0:30
35K
21.75 mi14:22:443:07:058:367:12
9:37
-0:09
23M
23.00 mi14:34:353:18:568:3911:51
9:28
-0:09
24M
24.00 mi14:43:473:28:088:409:12
9:12
-0:16
40K
24.85 mi14:51:493:36:108:428:02
9:24
+0:12
25.2M
25.20 mi14:55:133:39:348:433:24
9:52
+0:28
Finish
26.22 mi15:03:583:48:198:438:45
8:35
-1:17

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

8:01 /mi

Average Pace

8:43 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:58

60% of race

Time at Steady Pace

58:08

25% of race

Time at Slower Pace

32:13

14% of race

Average Pace: 8:42 /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 mi11:42:1326:348:3326:34
8:33
#20189
10K
6.21 mi12:07:4652:078:2325:33
8:13
#19159
15K
9.32 mi12:32:401:17:018:1624:54
8:01
#18170
20K
12.43 mi12:58:141:42:358:1525:34
8:14
#17716
Half
13.11 mi13:04:041:48:258:165:50
8:33
#17804
25K
15.53 mi13:24:522:09:138:1920:48
8:35
#17698
30K
18.64 mi13:53:112:37:328:2728:19
9:07
#17790
20M
20.00 mi14:05:462:50:078:3012:35
9:16
#17818
21M
21.00 mi14:15:322:59:538:349:46
9:46
#17789
35K
21.75 mi14:22:443:07:058:367:12
9:37
#17941
23M
23.00 mi14:34:353:18:568:3911:51
9:28
#17970
24M
24.00 mi14:43:473:28:088:409:12
9:12
#17975
40K
24.85 mi14:51:493:36:108:428:02
9:24
#17992
25.2M
25.20 mi14:55:133:39:348:433:24
9:52
#17972
Finish
26.22 mi15:03:583:48:198:438:45
8:35
#17914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20189125201252016145(Top 57%)10872(Top 68%)10872(Top 660%)
10K6.21 mi3.10 mi19159+103012111+40912111+40918046(Top 64%)11672(Top 72%)11672(Top 708%)
15K9.32 mi3.11 mi18170+98911688+42311688+42316145(Top 57%)10872(Top 68%)10872(Top 660%)
20K12.43 mi3.11 mi17716+45411499+18911499+18916484(Top 58%)10960(Top 68%)10960(Top 665%)
Half13.11 mi0.68 mi17804-8811517-1811517-1819469(Top 69%)12233(Top 76%)12233(Top 742%)
25K15.53 mi2.42 mi17698+10611472+4511472+4517667(Top 62%)11390(Top 71%)11390(Top 691%)
30K18.64 mi3.11 mi17790-9211458+1411458+1418242(Top 64%)11481(Top 71%)11481(Top 697%)
20M20.00 mi1.36 mi17818-2811443+1511443+1518077(Top 64%)11270(Top 70%)11270(Top 684%)
21M21.00 mi1.00 mi17789+2911422+2111422+2117319(Top 61%)10835(Top 67%)10835(Top 657%)
35K21.75 mi0.75 mi17941-15211480-5811480-5820741(Top 73%)12317(Top 76%)12317(Top 747%)
23M23.00 mi1.25 mi17970-2911440+4011440+4018520(Top 65%)11226(Top 70%)11226(Top 681%)
24M24.00 mi1.00 mi17975-511416+2411416+2418336(Top 65%)11075(Top 69%)11075(Top 672%)
40K24.85 mi0.85 mi17992-1711398+1811398+1818246(Top 64%)10952(Top 68%)10952(Top 665%)
25.2M25.20 mi0.35 mi17972+2011385+1311385+1316355(Top 58%)10065(Top 62%)10065(Top 611%)
Finish26.22 mi1.02 mi17914+5811346+3911346+3916758(Top 59%)10285(Top 64%)10285(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16145

Males

10872

M55-59

10872

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18046

Males

11672

M55-59

11672

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16145

Males

10872

M55-59

10872

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16484

Males

10960

M55-59

10960

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19469

Males

12233

M55-59

12233

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17667

Males

11390

M55-59

11390

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18242

Males

11481

M55-59

11481

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18077

Males

11270

M55-59

11270

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

17319

Males

10835

M55-59

10835

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20741

Males

12317

M55-59

12317

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18520

Males

11226

M55-59

11226

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18336

Males

11075

M55-59

11075

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18246

Males

10952

M55-59

10952

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16355

Males

10065

M55-59

10065

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16758

Males

10285

M55-59

10285

Passing Analysis

Category:
Athletes Passed
3584
Passed By
1309
Net Change
+2275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20189
5K → 10K105424+1030#20189#19159
10K → 15K99910+989#19159#18170
15K → 20K48127+454#18170#17716
20K → Half17105-88#17716#17804
Half → 25K211105+106#17804#17698
25K → 30K188280-92#17698#17790
30K → 20M114142-28#17790#17818
20M → 21M11182+29#17818#17789
21M → 35K34186-152#17789#17941
35K → 23M99128-29#17941#17970
23M → 24M7479-5#17970#17975
24M → 40K5976-17#17975#17992
40K → 25.2M3717+20#17992#17972
25.2M → Finish10648+58#17972#17914
TOTALS35841309+2275
📊

Passing Visuals

Category:
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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