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BOSTON MARATHON 2025

Lior Golomb

Bib: 28836•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 (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:31
Rank: #25141
Start → 5K
30:31 | 9:49/mi
10K· 6.21 mi
59:21
Rank: #24326 (+815)
5K → 10K
28:50 | 9:17/mi
15K· 9.32 mi
1:27:42
Rank: #23778 (+548)
10K → 15K
28:21 | 9:07/mi
20K· 12.43 mi
1:57:20
Rank: #23597 (+181)
15K → 20K
29:38 | 9:32/mi
Half· 13.11 mi
2:03:34
Rank: #23542 (+55)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:26:08
Rank: #23145 (+397)
Half → 25K
22:34 | 9:18/mi
30K· 18.64 mi
2:58:16
Rank: #22990 (+155)
25K → 30K
32:08 | 10:21/mi
20M
3:13:03
Rank: #23000 (-10)
30K → 20M
14:47 | 10:53/mi
21M
3:24:36
Rank: #22984 (+16)
20M → 21M
11:33 | 11:33/mi
35K· 21.75 mi
3:32:06
Rank: #22951 (+33)
21M → 35K
7:30 | 10:01/mi
23M
3:46:40
Rank: #23067 (-116)
35K → 23M
14:34 | 11:38/mi
24M
3:58:16
Rank: #23181 (-114)
23M → 24M
11:36 | 11:36/mi
40K· 24.85 mi
4:10:09
Rank: #23458 (-277)
24M → 40K
11:53 | 13:54/mi
25.2M
4:14:44
Rank: #23517 (-59)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
4:25:55
Rank: #23586 (-69)
25.2M → Finish
11:11 | 10:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:34
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:22:21
Pace10:52 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0130:319:4930:31
9:49
-
10K
6.21 mi12:20:5159:219:3328:50
9:17
-0:32
15K
9.32 mi12:49:121:27:429:2528:21
9:07
-0:10
20K
12.43 mi13:18:501:57:209:2629:38
9:32
+0:25
Half
13.11 mi13:25:042:03:349:266:14
9:08
-0:24
25K
15.53 mi13:47:382:26:089:2422:34
9:18
+0:10
30K
18.64 mi14:19:462:58:169:3432:08
10:21
+1:03
20M
20.00 mi14:34:333:13:039:3914:47
10:53
+0:32
21M
21.00 mi14:46:063:24:369:4511:33
11:33
+0:40
35K
21.75 mi14:53:363:32:069:457:30
10:01
-1:32
23M
23.00 mi15:08:103:46:409:5114:34
11:38
+1:37
24M
24.00 mi15:19:463:58:169:5611:36
11:36
-0:02
40K
24.85 mi15:31:394:10:0910:0411:53
13:54
+2:18
25.2M
25.20 mi15:36:144:14:4410:074:35
13:17
-0:37
Finish
26.22 mi15:47:254:25:5510:0911:11
10:58
-2:19

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

9:07 /mi

Average Pace

10:09 /mi

Slowest Pace

13:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:37

43% of race

Time at Steady Pace

1:36:07

36% of race

Time at Slower Pace

54:11

20% of race

Average Pace: 10:09 /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 mi11:52:0130:319:4930:31
9:49
#25141
10K
6.21 mi12:20:5159:219:3328:50
9:17
#24326
15K
9.32 mi12:49:121:27:429:2528:21
9:07
#23778
20K
12.43 mi13:18:501:57:209:2629:38
9:32
#23597
Half
13.11 mi13:25:042:03:349:266:14
9:08
#23542
25K
15.53 mi13:47:382:26:089:2422:34
9:18
#23145
30K
18.64 mi14:19:462:58:169:3432:08
10:21
#22990
20M
20.00 mi14:34:333:13:039:3914:47
10:53
#23000
21M
21.00 mi14:46:063:24:369:4511:33
11:33
#22984
35K
21.75 mi14:53:363:32:069:457:30
10:01
#22951
23M
23.00 mi15:08:103:46:409:5114:34
11:38
#23067
24M
24.00 mi15:19:463:58:169:5611:36
11:36
#23181
40K
24.85 mi15:31:394:10:0910:0411:53
13:54
#23458
25.2M
25.20 mi15:36:144:14:4410:074:35
13:17
#23517
Finish
26.22 mi15:47:254:25:5510:0911:11
10:58
#23586
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25141147941479422556(Top 79%)13631(Top 85%)13631(Top 571%)
10K6.21 mi3.10 mi24326+81514404+39014404+39023457(Top 83%)14007(Top 87%)14007(Top 587%)
15K9.32 mi3.11 mi23778+54814155+24914155+24922556(Top 79%)13631(Top 85%)13631(Top 571%)
20K12.43 mi3.11 mi23597+18114073+8214073+8223017(Top 81%)13796(Top 86%)13796(Top 578%)
Half13.11 mi0.68 mi23542+5514051+2214051+2222359(Top 79%)13496(Top 84%)13496(Top 566%)
25K15.53 mi2.42 mi23145+39713867+18413867+18421215(Top 75%)12952(Top 80%)12952(Top 543%)
30K18.64 mi3.11 mi22990+15513749+11813749+11822576(Top 79%)13425(Top 83%)13425(Top 563%)
20M20.00 mi1.36 mi23000-1013728+2113728+2123331(Top 82%)13680(Top 85%)13680(Top 573%)
21M21.00 mi1.00 mi22984+1613704+2413704+2422709(Top 80%)13304(Top 83%)13304(Top 558%)
35K21.75 mi0.75 mi22951+3313675+2913675+2921965(Top 77%)12891(Top 80%)12891(Top 540%)
23M23.00 mi1.25 mi23067-11613708-3313708-3324471(Top 86%)14075(Top 87%)14075(Top 590%)
24M24.00 mi1.00 mi23181-11413732-2413732-2425065(Top 88%)14336(Top 89%)14336(Top 601%)
40K24.85 mi0.85 mi23458-27713864-13213864-13227093(Top 95%)15332(Top 95%)15332(Top 643%)
25.2M25.20 mi0.35 mi23517-5913873-913873-925401(Top 89%)14445(Top 90%)14445(Top 605%)
Finish26.22 mi1.02 mi23586-6913888-1513888-1525316(Top 89%)14442(Top 90%)14442(Top 605%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22556

Males

13631

M45-49

13631

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23457

Males

14007

M45-49

14007

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22556

Males

13631

M45-49

13631

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23017

Males

13796

M45-49

13796

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22359

Males

13496

M45-49

13496

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21215

Males

12952

M45-49

12952

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22576

Males

13425

M45-49

13425

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23331

Males

13680

M45-49

13680

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22709

Males

13304

M45-49

13304

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21965

Males

12891

M45-49

12891

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24471

Males

14075

M45-49

14075

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25065

Males

14336

M45-49

14336

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27093

Males

15332

M45-49

15332

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25401

Males

14445

M45-49

14445

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25316

Males

14442

M45-49

14442

Passing Analysis

Category:
Athletes Passed
2655
Passed By
1100
Net Change
+1555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25141
5K → 10K82813+815#25141#24326
10K → 15K56012+548#24326#23778
15K → 20K23150+181#23778#23597
20K → Half583+55#23597#23542
Half → 25K4047+397#23542#23145
25K → 30K24691+155#23145#22990
30K → 20M7383-10#22990#23000
20M → 21M8064+16#23000#22984
21M → 35K5825+33#22984#22951
35K → 23M41157-116#22951#23067
23M → 24M28142-114#23067#23181
24M → 40K8285-277#23181#23458
40K → 25.2M1473-59#23458#23517
25.2M → Finish2695-69#23517#23586
TOTALS26551100+1555
📊

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