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BOSTON MARATHON 2025

Michael Rosenblum

Bib: 23800•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:20
Rank: #17759
Start → 5K
25:20 | 8:09/mi
10K· 6.21 mi
50:55
Rank: #17945 (-186)
5K → 10K
25:35 | 8:14/mi
15K· 9.32 mi
1:16:34
Rank: #17851 (+94)
10K → 15K
25:39 | 8:15/mi
20K· 12.43 mi
1:42:32
Rank: #17684 (+167)
15K → 20K
25:58 | 8:21/mi
Half· 13.11 mi
1:48:15
Rank: #17717 (-33)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:08:43
Rank: #17511 (+206)
Half → 25K
20:28 | 8:26/mi
30K· 18.64 mi
2:36:45
Rank: #17525 (-14)
25K → 30K
28:02 | 9:01/mi
20M
2:49:26
Rank: #17587 (-62)
30K → 20M
12:41 | 9:20/mi
21M
2:59:56
Rank: #17810 (-223)
20M → 21M
10:30 | 10:30/mi
35K· 21.75 mi
3:06:25
Rank: #17740 (+70)
21M → 35K
6:29 | 8:40/mi
23M
3:17:47
Rank: #17660 (+80)
35K → 23M
11:22 | 9:05/mi
24M
3:26:29
Rank: #17562 (+98)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:33:57
Rank: #17455 (+107)
24M → 40K
7:28 | 8:44/mi
25.2M
3:37:23
Rank: #17452 (+3)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:45:59
Rank: #17372 (+80)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:15
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:57:44
Pace8:59 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5025:208:0925:20
8:09
-
10K
6.21 mi11:48:2550:558:1225:35
8:14
+0:05
15K
9.32 mi12:14:041:16:348:1325:39
8:15
+0:01
20K
12.43 mi12:40:021:42:328:1525:58
8:21
+0:06
Half
13.11 mi12:45:451:48:158:155:43
8:23
+0:02
25K
15.53 mi13:06:132:08:438:1720:28
8:26
+0:03
30K
18.64 mi13:34:152:36:458:2528:02
9:01
+0:35
20M
20.00 mi13:46:562:49:268:2812:41
9:20
+0:19
21M
21.00 mi13:57:262:59:568:3410:30
10:30
+1:10
35K
21.75 mi14:03:553:06:258:346:29
8:40
-1:50
23M
23.00 mi14:15:173:17:478:3611:22
9:05
+0:25
24M
24.00 mi14:23:593:26:298:368:42
8:42
-0:23
40K
24.85 mi14:31:273:33:578:367:28
8:44
+0:02
25.2M
25.20 mi14:34:533:37:238:383:26
9:57
+1:13
Finish
26.22 mi14:43:293:45:598:388:36
8:26
-1:31

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

8:09 /mi

Average Pace

8:38 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:34

34% of race

Time at Steady Pace

1:23:24

37% of race

Time at Slower Pace

1:06:01

29% of race

Average Pace: 8:37 /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 mi11:22:5025:208:0925:20
8:09
#17759
10K
6.21 mi11:48:2550:558:1225:35
8:14
#17945
15K
9.32 mi12:14:041:16:348:1325:39
8:15
#17851
20K
12.43 mi12:40:021:42:328:1525:58
8:21
#17684
Half
13.11 mi12:45:451:48:158:155:43
8:23
#17717
25K
15.53 mi13:06:132:08:438:1720:28
8:26
#17511
30K
18.64 mi13:34:152:36:458:2528:02
9:01
#17525
20M
20.00 mi13:46:562:49:268:2812:41
9:20
#17587
21M
21.00 mi13:57:262:59:568:3410:30
10:30
#17810
35K
21.75 mi14:03:553:06:258:346:29
8:40
#17740
23M
23.00 mi14:15:173:17:478:3611:22
9:05
#17660
24M
24.00 mi14:23:593:26:298:368:42
8:42
#17562
40K
24.85 mi14:31:273:33:578:367:28
8:44
#17455
25.2M
25.20 mi14:34:533:37:238:383:26
9:57
#17452
Finish
26.22 mi14:43:293:45:598:388:36
8:26
#17372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17759115111151117766(Top 63%)11535(Top 72%)11535(Top 916%)
10K6.21 mi3.10 mi17945-18611602-9111602-9118123(Top 64%)11694(Top 73%)11694(Top 929%)
15K9.32 mi3.11 mi17851+9411562+4011562+4017766(Top 63%)11535(Top 72%)11535(Top 916%)
20K12.43 mi3.11 mi17684+16711484+7811484+7817270(Top 61%)11297(Top 70%)11297(Top 897%)
Half13.11 mi0.68 mi17717-3311497-1311497-1318427(Top 65%)11789(Top 73%)11789(Top 936%)
25K15.53 mi2.42 mi17511+20611395+10211395+10216811(Top 59%)11021(Top 68%)11021(Top 875%)
30K18.64 mi3.11 mi17525-1411339+5611339+5617800(Top 63%)11280(Top 70%)11280(Top 896%)
20M20.00 mi1.36 mi17587-62113391133918421(Top 65%)11409(Top 71%)11409(Top 906%)
21M21.00 mi1.00 mi17810-22311430-9111430-9120001(Top 70%)12034(Top 75%)12034(Top 956%)
35K21.75 mi0.75 mi17740+7011386+4411386+4416452(Top 58%)10375(Top 64%)10375(Top 824%)
23M23.00 mi1.25 mi17660+8011303+8311303+8316686(Top 59%)10376(Top 64%)10376(Top 824%)
24M24.00 mi1.00 mi17562+9811227+7611227+7615740(Top 55%)9936(Top 62%)9936(Top 789%)
40K24.85 mi0.85 mi17455+10711156+7111156+7114797(Top 52%)9352(Top 58%)9352(Top 743%)
25.2M25.20 mi0.35 mi17452+311148+811148+816783(Top 59%)10266(Top 64%)10266(Top 815%)
Finish26.22 mi1.02 mi17372+8011086+6211086+6215821(Top 56%)9857(Top 61%)9857(Top 783%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17766

Males

11535

M60-64

11535

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18123

Males

11694

M60-64

11694

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17766

Males

11535

M60-64

11535

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17270

Males

11297

M60-64

11297

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18427

Males

11789

M60-64

11789

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16811

Males

11021

M60-64

11021

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17800

Males

11280

M60-64

11280

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18421

Males

11409

M60-64

11409

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

20001

Males

12034

M60-64

12034

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16452

Males

10375

M60-64

10375

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16686

Males

10376

M60-64

10376

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15740

Males

9936

M60-64

9936

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14797

Males

9352

M60-64

9352

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16783

Males

10266

M60-64

10266

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15821

Males

9857

M60-64

9857

Passing Analysis

Category:
Athletes Passed
2008
Passed By
1621
Net Change
+387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17759
5K → 10K217403-186#17759#17945
10K → 15K241147+94#17945#17851
15K → 20K270103+167#17851#17684
20K → Half2356-33#17684#17717
Half → 25K26256+206#17717#17511
25K → 30K218232-14#17511#17525
30K → 20M101163-62#17525#17587
20M → 21M44267-223#17587#17810
21M → 35K10131+70#17810#17740
35K → 23M14666+80#17740#17660
23M → 24M13032+98#17660#17562
24M → 40K12316+107#17562#17455
40K → 25.2M2623+3#17455#17452
25.2M → Finish10626+80#17452#17372
TOTALS20081621+387
📊

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