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BOSTON MARATHON 2025

Michael Shenbaum

Bib: 4859•M

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 44%
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
21:19
Rank: #6785
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
42:23
Rank: #6506 (+279)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:39
Rank: #6479 (+27)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:15
Rank: #6504 (-25)
15K → 20K
21:36 | 6:57/mi
Half· 13.11 mi
1:29:59
Rank: #6536 (-32)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:47:10
Rank: #6558 (-22)
Half → 25K
17:11 | 7:05/mi
30K· 18.64 mi
2:11:58
Rank: #7210 (-652)
25K → 30K
24:48 | 7:59/mi
20M
2:23:45
Rank: #7665 (-455)
30K → 20M
11:47 | 8:40/mi
21M
2:34:44
Rank: #8707 (-1042)
20M → 21M
10:59 | 10:59/mi
35K· 21.75 mi
2:43:36
Rank: #9927 (-1220)
21M → 35K
8:52 | 11:51/mi
23M
2:56:24
Rank: #10903 (-976)
35K → 23M
12:48 | 10:13/mi
24M
3:06:07
Rank: #11449 (-546)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
3:14:29
Rank: #11896 (-447)
24M → 40K
8:22 | 9:47/mi
25.2M
3:18:11
Rank: #12066 (-170)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:27:27
Rank: #12428 (-362)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:59
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
📊Positive Split: 30.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2221:196:5221:19
6:52
-
10K
6.21 mi10:46:2642:236:4921:04
6:47
-0:05
15K
9.32 mi11:07:421:03:396:5021:16
6:51
+0:04
20K
12.43 mi11:29:181:25:156:5221:36
6:57
+0:06
Half
13.11 mi11:34:021:29:596:524:44
6:56
-0:01
25K
15.53 mi11:51:131:47:106:5417:11
7:05
+0:09
30K
18.64 mi12:16:012:11:587:0524:48
7:59
+0:54
20M
20.00 mi12:27:482:23:457:1111:47
8:40
+0:41
21M
21.00 mi12:38:472:34:447:2210:59
10:59
+2:19
35K
21.75 mi12:47:392:43:367:318:52
11:51
+0:52
23M
23.00 mi13:00:272:56:247:4012:48
10:13
-1:38
24M
24.00 mi13:10:103:06:077:459:43
9:43
-0:30
40K
24.85 mi13:18:323:14:297:498:22
9:47
+0:04
25.2M
25.20 mi13:22:143:18:117:523:42
10:44
+0:57
Finish
26.22 mi13:31:303:27:277:559:16
9:06
-1:38

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

6:47 /mi

Average Pace

7:55 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:10

52% of race

Time at Steady Pace

45:51

22% of race

Time at Slower Pace

54:26

26% of race

Average Pace: 7:55 /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 mi10:25:2221:196:5221:19
6:52
#6785
10K
6.21 mi10:46:2642:236:4921:04
6:47
#6506
15K
9.32 mi11:07:421:03:396:5021:16
6:51
#6479
20K
12.43 mi11:29:181:25:156:5221:36
6:57
#6504
Half
13.11 mi11:34:021:29:596:524:44
6:56
#6536
25K
15.53 mi11:51:131:47:106:5417:11
7:05
#6558
30K
18.64 mi12:16:012:11:587:0524:48
7:59
#7210
20M
20.00 mi12:27:482:23:457:1111:47
8:40
#7665
21M
21.00 mi12:38:472:34:447:2210:59
10:59
#8707
35K
21.75 mi12:47:392:43:367:318:52
11:51
#9927
23M
23.00 mi13:00:272:56:247:4012:48
10:13
#10903
24M
24.00 mi13:10:103:06:077:459:43
9:43
#11449
40K
24.85 mi13:18:323:14:297:498:22
9:47
#11896
25.2M
25.20 mi13:22:143:18:117:523:42
10:44
#12066
Finish
26.22 mi13:31:303:27:277:559:16
9:06
#12428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6785615061506540(Top 23%)5902(Top 37%)5902(Top 105%)
10K6.21 mi3.10 mi6506+2795921+2295921+2296197(Top 22%)5649(Top 35%)5649(Top 100%)
15K9.32 mi3.11 mi6479+275879+425879+426540(Top 23%)5902(Top 37%)5902(Top 105%)
20K12.43 mi3.11 mi6504-255884-55884-56607(Top 23%)5913(Top 37%)5913(Top 105%)
Half13.11 mi0.68 mi6536-325903-195903-197176(Top 25%)6353(Top 39%)6353(Top 113%)
25K15.53 mi2.42 mi6558-225913-105913-106896(Top 24%)6047(Top 38%)6047(Top 107%)
30K18.64 mi3.11 mi7210-6526356-4436356-44311247(Top 40%)8311(Top 52%)8311(Top 147%)
20M20.00 mi1.36 mi7665-4556634-2786634-27814853(Top 52%)9841(Top 61%)9841(Top 174%)
21M21.00 mi1.00 mi8707-10427232-5987232-59821323(Top 75%)12652(Top 79%)12652(Top 224%)
35K21.75 mi0.75 mi9927-12207877-6457877-64525635(Top 90%)14648(Top 91%)14648(Top 260%)
23M23.00 mi1.25 mi10903-9768312-4358312-43521179(Top 75%)12474(Top 77%)12474(Top 221%)
24M24.00 mi1.00 mi11449-5468535-2238535-22320426(Top 72%)12059(Top 75%)12059(Top 214%)
40K24.85 mi0.85 mi11896-4478710-1758710-17519737(Top 69%)11666(Top 72%)11666(Top 207%)
25.2M25.20 mi0.35 mi12066-1708777-678777-6719759(Top 70%)11657(Top 72%)11657(Top 207%)
Finish26.22 mi1.02 mi12428-3628935-1588935-15819460(Top 69%)11553(Top 72%)11553(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6540

Males

5902

M18-39

5902

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6197

Males

5649

M18-39

5649

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6540

Males

5902

M18-39

5902

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6607

Males

5913

M18-39

5913

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7176

Males

6353

M18-39

6353

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6896

Males

6047

M18-39

6047

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11247

Males

8311

M18-39

8311

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14853

Males

9841

M18-39

9841

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21323

Males

12652

M18-39

12652

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25635

Males

14648

M18-39

14648

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21179

Males

12474

M18-39

12474

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20426

Males

12059

M18-39

12059

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19737

Males

11666

M18-39

11666

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19759

Males

11657

M18-39

11657

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19460

Males

11553

M18-39

11553

Passing Analysis

Category:
Athletes Passed
927
Passed By
6567
Net Change
-5643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6785
5K → 10K35374+279#6785#6506
10K → 15K169142+27#6506#6479
15K → 20K128153-25#6479#6504
20K → Half1749-32#6504#6536
Half → 25K122144-22#6536#6558
25K → 30K51703-652#6558#7210
30K → 20M22477-455#7210#7665
20M → 21M51047-1042#7665#8707
21M → 35K01219-1220#8707#9927
35K → 23M9983-976#9927#10903
23M → 24M18564-546#10903#11449
24M → 40K19466-447#11449#11896
40K → 25.2M3173-170#11896#12066
25.2M → Finish11373-362#12066#12428
TOTALS9276567-5643
📊

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