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BOSTON MARATHON 2025

Benjamin Sobsey

Bib: 25871•M

NJ

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
30:14
Rank: #24921
Start → 5K
30:14 | 9:44/mi
10K· 6.21 mi
1:00:39
Rank: #24881 (+40)
5K → 10K
30:25 | 9:47/mi
15K· 9.32 mi
1:32:21
Rank: #25073 (-192)
10K → 15K
31:42 | 10:12/mi
20K· 12.43 mi
2:03:38
Rank: #24874 (+199)
15K → 20K
31:17 | 10:04/mi
Half· 13.11 mi
2:10:27
Rank: #24868 (+6)
20K → Half
6:49 | 9:59/mi
25K· 15.53 mi
2:35:25
Rank: #24721 (+147)
Half → 25K
24:58 | 10:18/mi
30K· 18.64 mi
3:08:42
Rank: #24501 (+220)
25K → 30K
33:17 | 10:43/mi
20M
3:23:39
Rank: #24454 (+47)
30K → 20M
14:57 | 11:00/mi
21M
3:35:15
Rank: #24352 (+102)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:43:13
Rank: #24313 (+39)
21M → 35K
7:58 | 10:39/mi
23M
3:57:29
Rank: #24305 (+8)
35K → 23M
14:16 | 11:24/mi
24M
4:09:10
Rank: #24361 (-56)
23M → 24M
11:41 | 11:41/mi
40K· 24.85 mi
4:19:02
Rank: #24374 (-13)
24M → 40K
9:52 | 11:32/mi
25.2M
4:23:24
Rank: #24378 (-4)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:34:29
Rank: #24410 (-32)
25.2M → Finish
11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:27
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:24:02
Pace10:59 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5730:149:4430:14
9:44
-
10K
6.21 mi12:16:221:00:399:4630:25
9:47
+0:03
15K
9.32 mi12:48:041:32:219:5431:42
10:12
+0:25
20K
12.43 mi13:19:212:03:389:5731:17
10:04
-0:08
Half
13.11 mi13:26:102:10:279:576:49
9:59
-0:05
25K
15.53 mi13:51:082:35:2510:0024:58
10:18
+0:19
30K
18.64 mi14:24:253:08:4210:0733:17
10:43
+0:25
20M
20.00 mi14:39:223:23:3910:1114:57
11:00
+0:17
21M
21.00 mi14:50:583:35:1510:1511:36
11:36
+0:36
35K
21.75 mi14:58:563:43:1310:167:58
10:39
-0:57
23M
23.00 mi15:13:123:57:2910:2014:16
11:24
+0:45
24M
24.00 mi15:24:534:09:1010:2311:41
11:41
+0:17
40K
24.85 mi15:34:454:19:0210:259:52
11:32
-0:09
25.2M
25.20 mi15:39:074:23:2410:274:22
12:40
+1:08
Finish
26.22 mi15:50:124:34:2910:2911:05
10:53
-1:47

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

9:44 /mi

Average Pace

10:29 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:25

57% of race

Time at Steady Pace

1:07:17

25% of race

Time at Slower Pace

51:47

19% of race

Average Pace: 10:28 /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 mi11:45:5730:149:4430:14
9:44
#24921
10K
6.21 mi12:16:221:00:399:4630:25
9:47
#24881
15K
9.32 mi12:48:041:32:219:5431:42
10:12
#25073
20K
12.43 mi13:19:212:03:389:5731:17
10:04
#24874
Half
13.11 mi13:26:102:10:279:576:49
9:59
#24868
25K
15.53 mi13:51:082:35:2510:0024:58
10:18
#24721
30K
18.64 mi14:24:253:08:4210:0733:17
10:43
#24501
20M
20.00 mi14:39:223:23:3910:1114:57
11:00
#24454
21M
21.00 mi14:50:583:35:1510:1511:36
11:36
#24352
35K
21.75 mi14:58:563:43:1310:167:58
10:39
#24313
23M
23.00 mi15:13:123:57:2910:2014:16
11:24
#24305
24M
24.00 mi15:24:534:09:1010:2311:41
11:41
#24361
40K
24.85 mi15:34:454:19:0210:259:52
11:32
#24374
25.2M
25.20 mi15:39:074:23:2410:274:22
12:40
#24378
Finish
26.22 mi15:50:124:34:2910:2911:05
10:53
#24410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24921146901469025420(Top 89%)14890(Top 92%)14890(Top 264%)
10K6.21 mi3.10 mi24881+4014651+3914651+3924830(Top 87%)14624(Top 91%)14624(Top 259%)
15K9.32 mi3.11 mi25073-19214748-9714748-9725420(Top 89%)14890(Top 92%)14890(Top 264%)
20K12.43 mi3.11 mi24874+19914648+10014648+10024385(Top 86%)14397(Top 89%)14397(Top 255%)
Half13.11 mi0.68 mi24868+614639+914639+924805(Top 87%)14575(Top 90%)14575(Top 258%)
25K15.53 mi2.42 mi24721+14714556+8314556+8323944(Top 84%)14171(Top 88%)14171(Top 251%)
30K18.64 mi3.11 mi24501+22014433+12314433+12323424(Top 82%)13800(Top 86%)13800(Top 245%)
20M20.00 mi1.36 mi24454+4714404+2914404+2923578(Top 83%)13796(Top 86%)13796(Top 245%)
21M21.00 mi1.00 mi24352+10214331+7314331+7322815(Top 80%)13356(Top 83%)13356(Top 237%)
35K21.75 mi0.75 mi24313+3914306+2514306+2523470(Top 83%)13622(Top 85%)13622(Top 241%)
23M23.00 mi1.25 mi24305+814293+1314293+1324072(Top 85%)13877(Top 86%)13877(Top 246%)
24M24.00 mi1.00 mi24361-5614301-814301-825213(Top 89%)14412(Top 89%)14412(Top 255%)
40K24.85 mi0.85 mi24374-1314306-514306-524208(Top 85%)13879(Top 86%)13879(Top 246%)
25.2M25.20 mi0.35 mi24378-414299+714299+724490(Top 86%)14009(Top 87%)14009(Top 248%)
Finish26.22 mi1.02 mi24410-3214292+714292+725127(Top 88%)14349(Top 89%)14349(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25420

Males

14890

M18-39

14890

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24830

Males

14624

M18-39

14624

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25420

Males

14890

M18-39

14890

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24385

Males

14397

M18-39

14397

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24805

Males

14575

M18-39

14575

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

23944

Males

14171

M18-39

14171

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23424

Males

13800

M18-39

13800

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23578

Males

13796

M18-39

13796

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22815

Males

13356

M18-39

13356

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23470

Males

13622

M18-39

13622

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24072

Males

13877

M18-39

13877

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25213

Males

14412

M18-39

14412

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24208

Males

13879

M18-39

13879

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24490

Males

14009

M18-39

14009

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

25127

Males

14349

M18-39

14349

Passing Analysis

Category:
Athletes Passed
1422
Passed By
911
Net Change
+511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24921
5K → 10K214174+40#24921#24881
10K → 15K67259-192#24881#25073
15K → 20K24647+199#25073#24874
20K → Half3327+6#24874#24868
Half → 25K18134+147#24868#24721
25K → 30K25131+220#24721#24501
30K → 20M8336+47#24501#24454
20M → 21M12725+102#24454#24352
21M → 35K5213+39#24352#24313
35K → 23M5951+8#24313#24305
23M → 24M3389-56#24305#24361
24M → 40K2942-13#24361#24374
40K → 25.2M1721-4#24374#24378
25.2M → Finish3062-32#24378#24410
TOTALS1422911+511
📊

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