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BOSTON MARATHON 2025

Bart Feldman

Bib: 23361•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 (M60-64)
#0 / 1259
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
8:44/mi
27:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
54:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:22:36
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
1:53:41
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:59:59
↑ 19↓ 370.5%
25K· 15.53 mi
10:12/mi
2:24:43
↑ 66↓ 880.2%
30K· 18.64 mi
11:58/mi
3:01:55
↑ 181↓ 1480.2%
20M
10:53/mi
3:16:43
↑ 64↓ 500.2%
21M
10:43/mi
3:27:26
↑ 106↓ 241.6%
35K· 21.75 mi
11:22/mi
3:35:56
↑ 17↓ 861.7%
23M
11:24/mi
3:50:12
↑ 23↓ 630.6%
24M
10:54/mi
4:01:06
↓ 821.3%
40K· 24.85 mi
11:41/mi
4:11:05
↓ 200.3%
25.2M
11:33/mi
4:15:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:25:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:59
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:25:03
Pace11:04 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1827:098:4427:09
8:44
-
10K
6.21 mi11:52:0354:548:5027:45
8:56
+0:12
15K
9.32 mi12:19:451:22:368:5227:42
8:55
-0:01
20K
12.43 mi12:50:501:53:419:0931:05
10:00
+1:05
Half
13.11 mi12:57:081:59:599:096:18
9:14
-0:46
25K
15.53 mi13:21:522:24:439:1924:44
10:12
+0:58
30K
18.64 mi13:59:043:01:559:4637:12
11:58
+1:46
20M
20.00 mi14:13:523:16:439:5014:48
10:53
-1:05
21M
21.00 mi14:24:353:27:269:5310:43
10:43
-0:10
35K
21.75 mi14:33:053:35:569:568:30
11:22
+0:39
23M
23.00 mi14:47:213:50:1210:0114:16
11:24
+0:02
24M
24.00 mi14:58:154:01:0610:0310:54
10:54
-0:30
40K
24.85 mi15:08:144:11:0510:069:59
11:41
+0:47
25.2M
25.20 mi15:12:134:15:0410:073:59
11:33
-0:08
Finish
26.22 mi15:22:114:25:0210:079:58
9:47
-1:46

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

8:44 /mi

Average Pace

10:07 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:57

49% of race

Time at Steady Pace

1:01:09

23% of race

Time at Slower Pace

1:13:56

28% of race

Average Pace: 10:06 /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 mi11:24:1827:098:4427:09
8:44
#21196
10K
6.21 mi11:52:0354:548:5027:45
8:56
#21635
15K
9.32 mi12:19:451:22:368:5227:42
8:55
#21596
20K
12.43 mi12:50:501:53:419:0931:05
10:00
#22569
Half
13.11 mi12:57:081:59:599:096:18
9:14
#22587
25K
15.53 mi13:21:522:24:439:1924:44
10:12
#22842
30K
18.64 mi13:59:043:01:559:4637:12
11:58
#23557
20M
20.00 mi14:13:523:16:439:5014:48
10:53
#23534
21M
21.00 mi14:24:353:27:269:5310:43
10:43
#23367
35K
21.75 mi14:33:053:35:569:568:30
11:22
#23425
23M
23.00 mi14:47:213:50:1210:0114:16
11:24
#23492
24M
24.00 mi14:58:154:01:0610:0310:54
10:54
#23500
40K
24.85 mi15:08:144:11:0510:069:59
11:41
#23584
25.2M
25.20 mi15:12:134:15:0410:073:59
11:33
#23555
Finish
26.22 mi15:22:114:25:0210:079:58
9:47
#23494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21196129461294621643(Top 76%)13237(Top 82%)13237(Top 1051%)
10K6.21 mi3.10 mi21635-43913169-22313169-22322086(Top 78%)13385(Top 83%)13385(Top 1063%)
15K9.32 mi3.11 mi21596+3913176-713176-721643(Top 76%)13237(Top 82%)13237(Top 1051%)
20K12.43 mi3.11 mi22569-97313618-44213618-44224225(Top 85%)14318(Top 89%)14318(Top 1137%)
Half13.11 mi0.68 mi22587-1813625-713625-722721(Top 80%)13668(Top 85%)13668(Top 1086%)
25K15.53 mi2.42 mi22842-25513724-9913724-9923730(Top 84%)14064(Top 87%)14064(Top 1117%)
30K18.64 mi3.11 mi23557-71514010-28614010-28625558(Top 90%)14785(Top 92%)14785(Top 1174%)
20M20.00 mi1.36 mi23534+2313976+3413976+3423361(Top 82%)13699(Top 85%)13699(Top 1088%)
21M21.00 mi1.00 mi23367+16713881+9513881+9520644(Top 73%)12328(Top 77%)12328(Top 979%)
35K21.75 mi0.75 mi23425-5813893-1213893-1224869(Top 88%)14289(Top 89%)14289(Top 1135%)
23M23.00 mi1.25 mi23492-6713909-1613909-1624069(Top 85%)13874(Top 86%)13874(Top 1102%)
24M24.00 mi1.00 mi23500-813903+613903+623767(Top 84%)13701(Top 85%)13701(Top 1088%)
40K24.85 mi0.85 mi23584-8413915-1213915-1224435(Top 86%)13985(Top 87%)13985(Top 1111%)
25.2M25.20 mi0.35 mi23555+2913892+2313892+2322174(Top 78%)12879(Top 80%)12879(Top 1023%)
Finish26.22 mi1.02 mi23494+6113850+4213850+4222199(Top 78%)12882(Top 80%)12882(Top 1023%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21643

Males

13237

M60-64

13237

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22086

Males

13385

M60-64

13385

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21643

Males

13237

M60-64

13237

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24225

Males

14318

M60-64

14318

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22721

Males

13668

M60-64

13668

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23730

Males

14064

M60-64

14064

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25558

Males

14785

M60-64

14785

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23361

Males

13699

M60-64

13699

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20644

Males

12328

M60-64

12328

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24869

Males

14289

M60-64

14289

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24069

Males

13874

M60-64

13874

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23767

Males

13701

M60-64

13701

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24435

Males

13985

M60-64

13985

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22174

Males

12879

M60-64

12879

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22199

Males

12882

M60-64

12882

Passing Analysis

Category:
Athletes Passed
1047
Passed By
3345
Net Change
-2298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21196
5K → 10K124563-439#21196#21635
10K → 15K230191+39#21635#21596
15K → 20K311004-973#21596#22569
20K → Half3452-18#22569#22587
Half → 25K78333-255#22587#22842
25K → 30K29744-715#22842#23557
30K → 20M8764+23#23557#23534
20M → 21M18013+167#23534#23367
21M → 35K3290-58#23367#23425
35K → 23M49116-67#23425#23492
23M → 24M3745-8#23492#23500
24M → 40K19103-84#23500#23584
40K → 25.2M4112+29#23584#23555
25.2M → Finish7615+61#23555#23494
TOTALS10473345-2298
📊

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