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BOSTON MARATHON 2025

Yaron Bernstein

Bib: 9759•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M45-49)
#0 / 2386
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #5985
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
41:23
Rank: #5004 (+981)
5K → 10K
20:23 | 6:34/mi
15K· 9.32 mi
1:02:06
Rank: #4896 (+108)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:17
Rank: #5007 (-111)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:27:51
Rank: #5012 (-5)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:32
Rank: #5061 (-49)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:22
Rank: #5444 (-383)
25K → 30K
22:50 | 7:21/mi
20M
2:17:39
Rank: #5610 (-166)
30K → 20M
10:17 | 7:34/mi
21M
2:25:57
Rank: #5756 (-146)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:31:38
Rank: #5837 (-81)
21M → 35K
5:41 | 7:36/mi
23M
2:41:44
Rank: #5991 (-154)
35K → 23M
10:06 | 8:04/mi
24M
2:49:42
Rank: #6133 (-142)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
2:56:35
Rank: #6221 (-88)
24M → 40K
6:53 | 8:03/mi
25.2M
2:59:38
Rank: #6271 (-50)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:07:40
Rank: #6393 (-122)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:51
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1521:006:4621:00
6:46
-
10K
6.21 mi11:07:3841:236:4020:23
6:34
-0:12
15K
9.32 mi11:28:211:02:066:4020:43
6:40
+0:06
20K
12.43 mi11:49:321:23:176:4221:11
6:49
+0:09
Half
13.11 mi11:54:061:27:516:424:34
6:42
-0:07
25K
15.53 mi12:10:471:44:326:4416:41
6:53
+0:11
30K
18.64 mi12:33:372:07:226:5022:50
7:21
+0:28
20M
20.00 mi12:43:542:17:396:5310:17
7:34
+0:13
21M
21.00 mi12:52:122:25:576:578:18
8:18
+0:44
35K
21.75 mi12:57:532:31:386:585:41
7:36
-0:42
23M
23.00 mi13:07:592:41:447:0210:06
8:04
+0:28
24M
24.00 mi13:15:572:49:427:047:58
7:58
-0:06
40K
24.85 mi13:22:502:56:357:066:53
8:03
+0:05
25.2M
25.20 mi13:25:532:59:387:083:03
8:51
+0:48
Finish
26.22 mi13:33:553:07:407:108:02
7:53
-0:58

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

6:34 /mi

Average Pace

7:10 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:32

56% of race

Time at Steady Pace

46:50

25% of race

Time at Slower Pace

36:18

19% of race

Average Pace: 7:09 /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 mi10:47:1521:006:4621:00
6:46
#5985
10K
6.21 mi11:07:3841:236:4020:23
6:34
#5004
15K
9.32 mi11:28:211:02:066:4020:43
6:40
#4896
20K
12.43 mi11:49:321:23:176:4221:11
6:49
#5007
Half
13.11 mi11:54:061:27:516:424:34
6:42
#5012
25K
15.53 mi12:10:471:44:326:4416:41
6:53
#5061
30K
18.64 mi12:33:372:07:226:5022:50
7:21
#5444
20M
20.00 mi12:43:542:17:396:5310:17
7:34
#5610
21M
21.00 mi12:52:122:25:576:578:18
8:18
#5756
35K
21.75 mi12:57:532:31:386:585:41
7:36
#5837
23M
23.00 mi13:07:592:41:447:0210:06
8:04
#5991
24M
24.00 mi13:15:572:49:427:047:58
7:58
#6133
40K
24.85 mi13:22:502:56:357:066:53
8:03
#6221
25.2M
25.20 mi13:25:532:59:387:083:03
8:51
#6271
Finish
26.22 mi13:33:553:07:407:108:02
7:53
#6393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5985550455044796(Top 17%)4477(Top 28%)4477(Top 188%)
10K6.21 mi3.10 mi5004+9814664+8404664+8404149(Top 15%)3902(Top 24%)3902(Top 164%)
15K9.32 mi3.11 mi4896+1084573+914573+914796(Top 17%)4477(Top 28%)4477(Top 188%)
20K12.43 mi3.11 mi5007-1114661-884661-885483(Top 19%)5010(Top 31%)5010(Top 210%)
Half13.11 mi0.68 mi5012-54662-14662-15213(Top 18%)4808(Top 30%)4808(Top 202%)
25K15.53 mi2.42 mi5061-494691-294691-295506(Top 19%)4996(Top 31%)4996(Top 209%)
30K18.64 mi3.11 mi5444-3834993-3024993-3026739(Top 24%)5808(Top 36%)5808(Top 243%)
20M20.00 mi1.36 mi5610-1665122-1295122-1297433(Top 26%)6093(Top 38%)6093(Top 255%)
21M21.00 mi1.00 mi5756-1465226-1045226-1049175(Top 32%)6905(Top 43%)6905(Top 289%)
35K21.75 mi0.75 mi5837-815274-485274-489256(Top 33%)6962(Top 43%)6962(Top 292%)
23M23.00 mi1.25 mi5991-1545374-1005374-10010473(Top 37%)7453(Top 46%)7453(Top 312%)
24M24.00 mi1.00 mi6133-1425466-925466-9210962(Top 39%)7637(Top 47%)7637(Top 320%)
40K24.85 mi0.85 mi6221-885506-405506-4010501(Top 37%)7286(Top 45%)7286(Top 305%)
25.2M25.20 mi0.35 mi6271-505532-265532-2610788(Top 38%)7342(Top 46%)7342(Top 308%)
Finish26.22 mi1.02 mi6393-1225588-565588-5612003(Top 42%)8025(Top 50%)8025(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4796

Males

4477

M45-49

4477

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4149

Males

3902

M45-49

3902

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4796

Males

4477

M45-49

4477

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5483

Males

5010

M45-49

5010

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5213

Males

4808

M45-49

4808

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5506

Males

4996

M45-49

4996

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6739

Males

5808

M45-49

5808

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7433

Males

6093

M45-49

6093

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9175

Males

6905

M45-49

6905

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9256

Males

6962

M45-49

6962

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10473

Males

7453

M45-49

7453

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10962

Males

7637

M45-49

7637

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10501

Males

7286

M45-49

7286

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10788

Males

7342

M45-49

7342

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

12003

Males

8025

M45-49

8025

Passing Analysis

Category:
Athletes Passed
1685
Passed By
2093
Net Change
-408
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5985
5K → 10K99312+981#5985#5004
10K → 15K17163+108#5004#4896
15K → 20K96207-111#4896#5007
20K → Half2530-5#5007#5012
Half → 25K86135-49#5012#5061
25K → 30K90473-383#5061#5444
30K → 20M31197-166#5444#5610
20M → 21M32178-146#5610#5756
21M → 35K22103-81#5756#5837
35K → 23M50204-154#5837#5991
23M → 24M24166-142#5991#6133
24M → 40K27115-88#6133#6221
40K → 25.2M1565-50#6221#6271
25.2M → Finish23145-122#6271#6393
TOTALS16852093-408
📊

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