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BOSTON MARATHON 2025

Jason Rubinstein

Bib: 12730•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 (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:20/mi
25:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:36/mi
52:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:20:06
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:48:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:54:23
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:17:29
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:47:45
↑ 181↓ 1480.2%
20M
11:30/mi
3:03:23
↑ 64↓ 500.2%
21M
10:32/mi
3:13:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:20:50
↑ 17↓ 861.7%
23M
9:53/mi
3:33:12
↑ 23↓ 630.6%
24M
10:05/mi
3:43:17
↓ 821.3%
40K· 24.85 mi
10:13/mi
3:52:01
↓ 200.3%
25.2M
11:24/mi
3:55:57
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:06:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:23
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:11:55
Pace10:04 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3025:538:2025:53
8:20
-
10K
6.21 mi11:20:1452:378:2826:44
8:36
+0:16
15K
9.32 mi11:47:431:20:068:3627:29
8:51
+0:15
20K
12.43 mi12:15:511:48:148:4328:08
9:03
+0:12
Half
13.11 mi12:22:001:54:238:446:09
9:01
-0:02
25K
15.53 mi12:45:062:17:298:5123:06
9:32
+0:31
30K
18.64 mi13:15:222:47:459:0030:16
9:45
+0:13
20M
20.00 mi13:31:003:03:239:1015:38
11:30
+1:45
21M
21.00 mi13:41:323:13:559:1410:32
10:32
-0:58
35K
21.75 mi13:48:273:20:509:146:55
9:15
-1:17
23M
23.00 mi14:00:493:33:129:1612:22
9:53
+0:38
24M
24.00 mi14:10:543:43:179:1810:05
10:05
+0:12
40K
24.85 mi14:19:383:52:019:208:44
10:13
+0:08
25.2M
25.20 mi14:23:343:55:579:223:56
11:24
+1:11
Finish
26.22 mi14:33:554:06:189:2410:21
10:09
-1:15

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

8:20 /mi

Average Pace

9:24 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:18

49% of race

Time at Steady Pace

1:26:10

35% of race

Time at Slower Pace

38:50

16% of race

Average Pace: 9:24 /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 mi10:53:3025:538:2025:53
8:20
#18912
10K
6.21 mi11:20:1452:378:2826:44
8:36
#19633
15K
9.32 mi11:47:431:20:068:3627:29
8:51
#20195
20K
12.43 mi12:15:511:48:148:4328:08
9:03
#20469
Half
13.11 mi12:22:001:54:238:446:09
9:01
#20550
25K
15.53 mi12:45:062:17:298:5123:06
9:32
#20871
30K
18.64 mi13:15:222:47:459:0030:16
9:45
#20864
20M
20.00 mi13:31:003:03:239:1015:38
11:30
#21327
21M
21.00 mi13:41:323:13:559:1410:32
10:32
#21269
35K
21.75 mi13:48:273:20:509:146:55
9:15
#21180
23M
23.00 mi14:00:493:33:129:1612:22
9:53
#21097
24M
24.00 mi14:10:543:43:179:1810:05
10:05
#21139
40K
24.85 mi14:19:383:52:019:208:44
10:13
#21139
25.2M
25.20 mi14:23:343:55:579:223:56
11:24
#21145
Finish
26.22 mi14:33:554:06:189:2410:21
10:09
#21235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18912120011200121256(Top 75%)13058(Top 81%)13058(Top 547%)
10K6.21 mi3.10 mi19633-72112318-31712318-31720378(Top 72%)12645(Top 79%)12645(Top 530%)
15K9.32 mi3.11 mi20195-56212557-23912557-23921256(Top 75%)13058(Top 81%)13058(Top 547%)
20K12.43 mi3.11 mi20469-27412669-11212669-11221244(Top 75%)13015(Top 81%)13015(Top 545%)
Half13.11 mi0.68 mi20550-8112707-3812707-3821859(Top 77%)13283(Top 82%)13283(Top 557%)
25K15.53 mi2.42 mi20871-32112848-14112848-14121941(Top 77%)13262(Top 82%)13262(Top 556%)
30K18.64 mi3.11 mi20864+712790+5812790+5820814(Top 73%)12633(Top 78%)12633(Top 529%)
20M20.00 mi1.36 mi21327-46312983-19312983-19324534(Top 86%)14232(Top 88%)14232(Top 596%)
21M21.00 mi1.00 mi21269+5812949+3412949+3420105(Top 71%)12087(Top 75%)12087(Top 507%)
35K21.75 mi0.75 mi21180+8912892+5712892+5719342(Top 68%)11668(Top 72%)11668(Top 489%)
23M23.00 mi1.25 mi21097+8312830+6212830+6220063(Top 71%)11931(Top 74%)11931(Top 500%)
24M24.00 mi1.00 mi21139-4212819+1112819+1121582(Top 76%)12626(Top 78%)12626(Top 529%)
40K24.85 mi0.85 mi2113912806+1312806+1321107(Top 74%)12336(Top 77%)12336(Top 517%)
25.2M25.20 mi0.35 mi21145-612802+412802+421783(Top 77%)12680(Top 79%)12680(Top 531%)
Finish26.22 mi1.02 mi21235-9012828-2612828-2623393(Top 82%)13464(Top 84%)13464(Top 564%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21256

Males

13058

M45-49

13058

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20378

Males

12645

M45-49

12645

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21256

Males

13058

M45-49

13058

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21244

Males

13015

M45-49

13015

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21859

Males

13283

M45-49

13283

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21941

Males

13262

M45-49

13262

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20814

Males

12633

M45-49

12633

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24534

Males

14232

M45-49

14232

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20105

Males

12087

M45-49

12087

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19342

Males

11668

M45-49

11668

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20063

Males

11931

M45-49

11931

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21582

Males

12626

M45-49

12626

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21107

Males

12336

M45-49

12336

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21783

Males

12680

M45-49

12680

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23393

Males

13464

M45-49

13464

Passing Analysis

Category:
Athletes Passed
1071
Passed By
3394
Net Change
-2323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18912
5K → 10K71792-721#18912#19633
10K → 15K72634-562#19633#20195
15K → 20K115389-274#20195#20469
20K → Half1697-81#20469#20550
Half → 25K63384-321#20550#20871
25K → 30K225218+7#20871#20864
30K → 20M27490-463#20864#21327
20M → 21M10749+58#21327#21269
21M → 35K10011+89#21269#21180
35K → 23M13350+83#21180#21097
23M → 24M4688-42#21097#21139
24M → 40K52520#21139#21139
40K → 25.2M2733-6#21139#21145
25.2M → Finish17107-90#21145#21235
TOTALS10713394-2323
📊

Passing Visuals

Category:
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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