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BOSTON MARATHON 2025

Dicesar Krepsky

Bib: 28474•M

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

Start
0:00:00
Race begins
5K· 3.11 mi
30:46
Rank: #25353
Start → 5K
30:46 | 9:54/mi
10K· 6.21 mi
1:00:55
Rank: #24985 (+368)
5K → 10K
30:09 | 9:42/mi
15K· 9.32 mi
1:33:05
Rank: #25250 (-265)
10K → 15K
32:10 | 10:21/mi
20K· 12.43 mi
2:04:30
Rank: #25061 (+189)
15K → 20K
31:25 | 10:07/mi
Half· 13.11 mi
2:11:14
Rank: #25026 (+35)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:37:53
Rank: #25052 (-26)
Half → 25K
26:39 | 10:59/mi
30K· 18.64 mi
3:14:54
Rank: #25145 (-93)
25K → 30K
37:01 | 11:55/mi
20M
3:31:09
Rank: #25172 (-27)
30K → 20M
16:15 | 11:57/mi
21M
3:44:26
Rank: #25201 (-29)
20M → 21M
13:17 | 13:17/mi
35K· 21.75 mi
3:52:48
Rank: #25193 (+8)
21M → 35K
8:22 | 11:11/mi
23M
4:07:33
Rank: #25166 (+27)
35K → 23M
14:45 | 11:47/mi
24M
4:18:10
Rank: #25098 (+68)
23M → 24M
10:37 | 10:37/mi
40K· 24.85 mi
4:27:32
Rank: #25046 (+52)
24M → 40K
9:22 | 10:57/mi
25.2M
4:31:57
Rank: #25034 (+12)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:43:07
Rank: #25056 (-22)
25.2M → Finish
11:10 | 10:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:14
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:31:53
Pace11:35 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1830:469:5430:46
9:54
-
10K
6.21 mi12:18:271:00:559:4830:09
9:42
-0:12
15K
9.32 mi12:50:371:33:059:5932:10
10:21
+0:39
20K
12.43 mi13:22:022:04:3010:0131:25
10:07
-0:14
Half
13.11 mi13:28:462:11:1410:016:44
9:52
-0:15
25K
15.53 mi13:55:252:37:5310:1026:39
10:59
+1:07
30K
18.64 mi14:32:263:14:5410:2737:01
11:55
+0:56
20M
20.00 mi14:48:413:31:0910:3316:15
11:57
+0:02
21M
21.00 mi15:01:583:44:2610:4113:17
13:17
+1:20
35K
21.75 mi15:10:203:52:4810:428:22
11:11
-2:06
23M
23.00 mi15:25:054:07:3310:4614:45
11:47
+0:36
24M
24.00 mi15:35:424:18:1010:4510:37
10:37
-1:10
40K
24.85 mi15:45:044:27:3210:469:22
10:57
+0:20
25.2M
25.20 mi15:49:294:31:5710:484:25
12:48
+1:51
Finish
26.22 mi16:00:394:43:0710:4811:10
10:57
-1:51

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

9:42 /mi

Average Pace

10:48 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:14

46% of race

Time at Steady Pace

1:06:10

23% of race

Time at Slower Pace

1:25:43

30% of race

Average Pace: 10:48 /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 mi11:48:1830:469:5430:46
9:54
#25353
10K
6.21 mi12:18:271:00:559:4830:09
9:42
#24985
15K
9.32 mi12:50:371:33:059:5932:10
10:21
#25250
20K
12.43 mi13:22:022:04:3010:0131:25
10:07
#25061
Half
13.11 mi13:28:462:11:1410:016:44
9:52
#25026
25K
15.53 mi13:55:252:37:5310:1026:39
10:59
#25052
30K
18.64 mi14:32:263:14:5410:2737:01
11:55
#25145
20M
20.00 mi14:48:413:31:0910:3316:15
11:57
#25172
21M
21.00 mi15:01:583:44:2610:4113:17
13:17
#25201
35K
21.75 mi15:10:203:52:4810:428:22
11:11
#25193
23M
23.00 mi15:25:054:07:3310:4614:45
11:47
#25166
24M
24.00 mi15:35:424:18:1010:4510:37
10:37
#25098
40K
24.85 mi15:45:044:27:3210:469:22
10:57
#25046
25.2M
25.20 mi15:49:294:31:5710:484:25
12:48
#25034
Finish
26.22 mi16:00:394:43:0710:4811:10
10:57
#25056
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25353148881488825689(Top 90%)15012(Top 93%)15012(Top 911%)
10K6.21 mi3.10 mi24985+36814696+19214696+19224621(Top 87%)14527(Top 90%)14527(Top 881%)
15K9.32 mi3.11 mi25250-26514823-12714823-12725689(Top 90%)15012(Top 93%)15012(Top 911%)
20K12.43 mi3.11 mi25061+18914733+9014733+9024461(Top 86%)14432(Top 90%)14432(Top 876%)
Half13.11 mi0.68 mi25026+3514711+2214711+2224545(Top 86%)14463(Top 90%)14463(Top 878%)
25K15.53 mi2.42 mi25052-2614709+214709+225198(Top 89%)14727(Top 91%)14727(Top 894%)
30K18.64 mi3.11 mi25145-9314720-1114720-1125471(Top 90%)14750(Top 92%)14750(Top 895%)
20M20.00 mi1.36 mi25172-2714714+614714+625194(Top 89%)14549(Top 90%)14549(Top 883%)
21M21.00 mi1.00 mi25201-2914713+114713+125413(Top 89%)14577(Top 91%)14577(Top 885%)
35K21.75 mi0.75 mi25193+814705+814705+824583(Top 87%)14150(Top 88%)14150(Top 859%)
23M23.00 mi1.25 mi25166+2714678+2714678+2724731(Top 87%)14209(Top 88%)14209(Top 862%)
24M24.00 mi1.00 mi25098+6814642+3614642+3623119(Top 81%)13371(Top 83%)13371(Top 811%)
40K24.85 mi0.85 mi25046+5214607+3514607+3523044(Top 81%)13262(Top 82%)13262(Top 805%)
25.2M25.20 mi0.35 mi25034+1214595+1214595+1224753(Top 87%)14145(Top 88%)14145(Top 858%)
Finish26.22 mi1.02 mi25056-2214603-814603-825288(Top 89%)14427(Top 90%)14427(Top 875%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25689

Males

15012

M55-59

15012

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24621

Males

14527

M55-59

14527

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25689

Males

15012

M55-59

15012

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24461

Males

14432

M55-59

14432

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24545

Males

14463

M55-59

14463

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25198

Males

14727

M55-59

14727

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25471

Males

14750

M55-59

14750

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25194

Males

14549

M55-59

14549

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25413

Males

14577

M55-59

14577

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24583

Males

14150

M55-59

14150

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24731

Males

14209

M55-59

14209

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23119

Males

13371

M55-59

13371

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23044

Males

13262

M55-59

13262

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24753

Males

14145

M55-59

14145

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25288

Males

14427

M55-59

14427

Passing Analysis

Category:
Athletes Passed
1291
Passed By
994
Net Change
+297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25353
5K → 10K41446+368#25353#24985
10K → 15K59324-265#24985#25250
15K → 20K24051+189#25250#25061
20K → Half427+35#25061#25026
Half → 25K103129-26#25026#25052
25K → 30K98191-93#25052#25145
30K → 20M4370-27#25145#25172
20M → 21M3665-29#25172#25201
21M → 35K2214+8#25201#25193
35K → 23M5831+27#25193#25166
23M → 24M702+68#25166#25098
24M → 40K6715+52#25098#25046
40K → 25.2M2311+12#25046#25034
25.2M → Finish1638-22#25034#25056
TOTALS1291994+297
📊

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