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BOSTON MARATHON 2025

James Bembeneck

Bib: 6143•M

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
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
20:40
Rank: #5037
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:30
Rank: #5175 (-138)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:14
Rank: #5034 (+141)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:22:57
Rank: #4775 (+259)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:27:32
Rank: #4800 (-25)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:47
Rank: #4636 (+164)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
2:05:53
Rank: #4774 (-138)
25K → 30K
22:06 | 7:07/mi
20M
2:15:53
Rank: #4878 (-104)
30K → 20M
10:00 | 7:22/mi
21M
2:23:35
Rank: #4917 (-39)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:29:19
Rank: #5114 (-197)
21M → 35K
5:44 | 7:40/mi
23M
2:39:17
Rank: #5356 (-242)
35K → 23M
9:58 | 7:58/mi
24M
2:47:15
Rank: #5509 (-153)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
2:54:12
Rank: #5612 (-103)
24M → 40K
6:57 | 8:08/mi
25.2M
2:57:20
Rank: #5675 (-63)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:05:25
Rank: #5836 (-161)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:32
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2920:406:3920:40
6:39
-
10K
6.21 mi10:46:1941:306:4120:50
6:42
+0:03
15K
9.32 mi11:07:031:02:146:4120:44
6:40
-0:02
20K
12.43 mi11:27:461:22:576:4020:43
6:40
0:00
Half
13.11 mi11:32:211:27:326:414:35
6:43
+0:03
25K
15.53 mi11:48:361:43:476:4116:15
6:42
-0:01
30K
18.64 mi12:10:422:05:536:4522:06
7:07
+0:25
20M
20.00 mi12:20:422:15:536:4810:00
7:22
+0:15
21M
21.00 mi12:28:242:23:356:507:42
7:42
+0:20
35K
21.75 mi12:34:082:29:196:525:44
7:40
-0:02
23M
23.00 mi12:44:062:39:176:569:58
7:58
+0:18
24M
24.00 mi12:52:042:47:156:587:58
7:58
0:00
40K
24.85 mi12:59:012:54:127:016:57
8:08
+0:10
25.2M
25.20 mi13:02:092:57:207:023:08
9:05
+0:57
Finish
26.22 mi13:10:143:05:257:058:05
7:56
-1:09

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

6:39 /mi

Average Pace

7:05 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:47

56% of race

Time at Steady Pace

45:32

25% of race

Time at Slower Pace

36:06

19% of race

Average Pace: 7:04 /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 mi10:25:2920:406:3920:40
6:39
#5037
10K
6.21 mi10:46:1941:306:4120:50
6:42
#5175
15K
9.32 mi11:07:031:02:146:4120:44
6:40
#5034
20K
12.43 mi11:27:461:22:576:4020:43
6:40
#4775
Half
13.11 mi11:32:211:27:326:414:35
6:43
#4800
25K
15.53 mi11:48:361:43:476:4116:15
6:42
#4636
30K
18.64 mi12:10:422:05:536:4522:06
7:07
#4774
20M
20.00 mi12:20:422:15:536:4810:00
7:22
#4878
21M
21.00 mi12:28:242:23:356:507:42
7:42
#4917
35K
21.75 mi12:34:082:29:196:525:44
7:40
#5114
23M
23.00 mi12:44:062:39:176:569:58
7:58
#5356
24M
24.00 mi12:52:042:47:156:587:58
7:58
#5509
40K
24.85 mi12:59:012:54:127:016:57
8:08
#5612
25.2M
25.20 mi13:02:092:57:207:023:08
9:05
#5675
Finish
26.22 mi13:10:143:05:257:058:05
7:56
#5836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5037470347034837(Top 17%)4511(Top 28%)4511(Top 80%)
10K6.21 mi3.10 mi5175-1384815-1124815-1125378(Top 19%)4970(Top 31%)4970(Top 88%)
15K9.32 mi3.11 mi5034+1414691+1244691+1244837(Top 17%)4511(Top 28%)4511(Top 80%)
20K12.43 mi3.11 mi4775+2594455+2364455+2364159(Top 15%)3901(Top 24%)3901(Top 69%)
Half13.11 mi0.68 mi4800-254474-194474-195409(Top 19%)4964(Top 31%)4964(Top 88%)
25K15.53 mi2.42 mi4636+1644323+1514323+1514152(Top 15%)3864(Top 24%)3864(Top 68%)
30K18.64 mi3.11 mi4774-1384420-974420-975383(Top 19%)4841(Top 30%)4841(Top 86%)
20M20.00 mi1.36 mi4878-1044509-894509-896106(Top 21%)5262(Top 33%)5262(Top 93%)
21M21.00 mi1.00 mi4917-394531-224531-225611(Top 20%)4804(Top 30%)4804(Top 85%)
35K21.75 mi0.75 mi5114-1974691-1604691-1609725(Top 34%)7203(Top 45%)7203(Top 128%)
23M23.00 mi1.25 mi5356-2424882-1914882-1919695(Top 34%)7063(Top 44%)7063(Top 125%)
24M24.00 mi1.00 mi5509-1534986-1044986-10410958(Top 39%)7633(Top 47%)7633(Top 135%)
40K24.85 mi0.85 mi5612-1035053-675053-6711028(Top 39%)7564(Top 47%)7564(Top 134%)
25.2M25.20 mi0.35 mi5675-635092-395092-3912149(Top 43%)8033(Top 50%)8033(Top 142%)
Finish26.22 mi1.02 mi5836-1615194-1025194-10212369(Top 44%)8202(Top 51%)8202(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4837

Males

4511

M18-39

4511

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5378

Males

4970

M18-39

4970

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4837

Males

4511

M18-39

4511

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4159

Males

3901

M18-39

3901

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5409

Males

4964

M18-39

4964

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4152

Males

3864

M18-39

3864

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5383

Males

4841

M18-39

4841

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

6106

Males

5262

M18-39

5262

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5611

Males

4804

M18-39

4804

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9725

Males

7203

M18-39

7203

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9695

Males

7063

M18-39

7063

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10958

Males

7633

M18-39

7633

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11028

Males

7564

M18-39

7564

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12149

Males

8033

M18-39

8033

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12369

Males

8202

M18-39

8202

Passing Analysis

Category:
Athletes Passed
1164
Passed By
1963
Net Change
-799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5037
5K → 10K121259-138#5037#5175
10K → 15K21574+141#5175#5034
15K → 20K27920+259#5034#4775
20K → Half1540-25#4775#4800
Half → 25K18925+164#4800#4636
25K → 30K110248-138#4636#4774
30K → 20M45149-104#4774#4878
20M → 21M5089-39#4878#4917
21M → 35K22219-197#4917#5114
35K → 23M37279-242#5114#5356
23M → 24M15168-153#5356#5509
24M → 40K24127-103#5509#5612
40K → 25.2M1982-63#5612#5675
25.2M → Finish23184-161#5675#5836
TOTALS11641963-799
📊

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