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BOSTON MARATHON 2025

Fred Distefano

Bib: 27620•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:30
Rank: #20052
Start → 5K
26:30 | 8:32/mi
10K· 6.21 mi
52:35
Rank: #19602 (+450)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:18:30
Rank: #19161 (+441)
10K → 15K
25:55 | 8:21/mi
20K· 12.43 mi
1:44:37
Rank: #18766 (+395)
15K → 20K
26:07 | 8:24/mi
Half· 13.11 mi
1:50:16
Rank: #18713 (+53)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:10:54
Rank: #18452 (+261)
Half → 25K
20:38 | 8:31/mi
30K· 18.64 mi
2:38:26
Rank: #18112 (+340)
25K → 30K
27:32 | 8:52/mi
20M
2:50:23
Rank: #17902 (+210)
30K → 20M
11:57 | 8:48/mi
21M
2:59:49
Rank: #17773 (+129)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
3:06:21
Rank: #17721 (+52)
21M → 35K
6:32 | 8:44/mi
23M
3:17:47
Rank: #17661 (+60)
35K → 23M
11:26 | 9:08/mi
24M
3:26:49
Rank: #17639 (+22)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:34:44
Rank: #17636 (+3)
24M → 40K
7:55 | 9:16/mi
25.2M
3:38:04
Rank: #17588 (+48)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:47:00
Rank: #17597 (-9)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:16
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:56:44
Pace8:54 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1226:308:3226:30
8:32
-
10K
6.21 mi12:08:1752:358:2826:05
8:24
-0:08
15K
9.32 mi12:34:121:18:308:2525:55
8:21
-0:03
20K
12.43 mi13:00:191:44:378:2526:07
8:24
+0:03
Half
13.11 mi13:05:581:50:168:255:39
8:17
-0:07
25K
15.53 mi13:26:362:10:548:2620:38
8:31
+0:14
30K
18.64 mi13:54:082:38:268:3027:32
8:52
+0:21
20M
20.00 mi14:06:052:50:238:3111:57
8:48
-0:04
21M
21.00 mi14:15:312:59:498:349:26
9:26
+0:38
35K
21.75 mi14:22:033:06:218:346:32
8:44
-0:42
23M
23.00 mi14:33:293:17:478:3611:26
9:08
+0:24
24M
24.00 mi14:42:313:26:498:379:02
9:02
-0:06
40K
24.85 mi14:50:263:34:448:387:55
9:16
+0:14
25.2M
25.20 mi14:53:463:38:048:393:20
9:40
+0:24
Finish
26.22 mi15:02:423:47:008:408:56
8:46
-0:54

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

8:17 /mi

Average Pace

8:40 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:53

86% of race

Time at Steady Pace

32:07

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:42:1226:308:3226:30
8:32
#20052
10K
6.21 mi12:08:1752:358:2826:05
8:24
#19602
15K
9.32 mi12:34:121:18:308:2525:55
8:21
#19161
20K
12.43 mi13:00:191:44:378:2526:07
8:24
#18766
Half
13.11 mi13:05:581:50:168:255:39
8:17
#18713
25K
15.53 mi13:26:362:10:548:2620:38
8:31
#18452
30K
18.64 mi13:54:082:38:268:3027:32
8:52
#18112
20M
20.00 mi14:06:052:50:238:3111:57
8:48
#17902
21M
21.00 mi14:15:312:59:498:349:26
9:26
#17773
35K
21.75 mi14:22:033:06:218:346:32
8:44
#17721
23M
23.00 mi14:33:293:17:478:3611:26
9:08
#17661
24M
24.00 mi14:42:313:26:498:379:02
9:02
#17639
40K
24.85 mi14:50:263:34:448:387:55
9:16
#17636
25.2M
25.20 mi14:53:463:38:048:393:20
9:40
#17588
Finish
26.22 mi15:02:423:47:008:408:56
8:46
#17597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20052124641246418321(Top 65%)11766(Top 73%)11766(Top 209%)
10K6.21 mi3.10 mi19602+45012301+16312301+16319149(Top 67%)12122(Top 75%)12122(Top 215%)
15K9.32 mi3.11 mi19161+44112113+18812113+18818321(Top 65%)11766(Top 73%)11766(Top 209%)
20K12.43 mi3.11 mi18766+39511946+16711946+16717581(Top 62%)11433(Top 71%)11433(Top 203%)
Half13.11 mi0.68 mi18713+5311918+2811918+2817787(Top 63%)11532(Top 72%)11532(Top 204%)
25K15.53 mi2.42 mi18452+26111791+12711791+12717258(Top 61%)11208(Top 70%)11208(Top 199%)
30K18.64 mi3.11 mi18112+34011602+18911602+18916951(Top 60%)10903(Top 68%)10903(Top 193%)
20M20.00 mi1.36 mi17902+21011482+12011482+12015618(Top 55%)10210(Top 63%)10210(Top 181%)
21M21.00 mi1.00 mi17773+12911413+6911413+6915777(Top 56%)10150(Top 63%)10150(Top 180%)
35K21.75 mi0.75 mi17721+5211374+3911374+3916864(Top 59%)10560(Top 66%)10560(Top 187%)
23M23.00 mi1.25 mi17661+6011304+7011304+7016994(Top 60%)10507(Top 65%)10507(Top 186%)
24M24.00 mi1.00 mi17639+2211265+3911265+3917524(Top 62%)10706(Top 66%)10706(Top 190%)
40K24.85 mi0.85 mi17636+311236+2911236+2917630(Top 62%)10651(Top 66%)10651(Top 189%)
25.2M25.20 mi0.35 mi17588+4811199+3711199+3715405(Top 54%)9600(Top 60%)9600(Top 170%)
Finish26.22 mi1.02 mi17597-911191+811191+817860(Top 63%)10808(Top 67%)10808(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18321

Males

11766

M18-39

11766

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19149

Males

12122

M18-39

12122

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18321

Males

11766

M18-39

11766

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17581

Males

11433

M18-39

11433

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17787

Males

11532

M18-39

11532

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17258

Males

11208

M18-39

11208

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16951

Males

10903

M18-39

10903

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15618

Males

10210

M18-39

10210

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15777

Males

10150

M18-39

10150

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16864

Males

10560

M18-39

10560

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16994

Males

10507

M18-39

10507

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17524

Males

10706

M18-39

10706

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17630

Males

10651

M18-39

10651

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15405

Males

9600

M18-39

9600

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17860

Males

10808

M18-39

10808

Passing Analysis

Category:
Athletes Passed
3159
Passed By
704
Net Change
+2455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20052
5K → 10K565115+450#20052#19602
10K → 15K48544+441#19602#19161
15K → 20K43540+395#19161#18766
20K → Half7017+53#18766#18713
Half → 25K29635+261#18713#18452
25K → 30K42181+340#18452#18112
30K → 20M22919+210#18112#17902
20M → 21M16738+129#17902#17773
21M → 35K8735+52#17773#17721
35K → 23M13979+60#17721#17661
23M → 24M8664+22#17661#17639
24M → 40K6562+3#17639#17636
40K → 25.2M579+48#17636#17588
25.2M → Finish5766-9#17588#17597
TOTALS3159704+2455
📊

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