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BOSTON MARATHON 2025

Brian Baker

Bib: 17470•M

NY

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

Start
0:00:00
Race begins
5K· 3.11 mi
24:29
Rank: #15511
Start → 5K
7:53/mi
24:29 split
10K· 6.21 mi
49:05
Rank: #15662 (-151)
5K → 10K
7:55/mi
24:36 split
15K· 9.32 mi
1:14:16
Rank: #16069 (-407)
10K → 15K
8:06/mi
25:11 split
20K· 12.43 mi
1:43:39
Rank: #18251 (-2182)
15K → 20K
9:27/mi
29:23 split
Half· 13.11 mi
1:50:05
Rank: #18623 (-372)
20K → Half
9:26/mi
6:26 split
25K· 15.53 mi
2:14:25
Rank: #19793 (-1170)
Half → 25K
10:02/mi
24:20 split
30K· 18.64 mi
2:49:59
Rank: #21404 (-1611)
25K → 30K
11:27/mi
35:34 split
20M
3:06:11
Rank: #21910 (-506)
30K → 20M
11:55/mi
16:12 split
21M
3:19:24
Rank: #22228 (-318)
20M → 21M
13:13/mi
13:13 split
35K· 21.75 mi
3:28:02
Rank: #22379 (-151)
21M → 35K
11:32/mi
8:38 split
23M
3:44:05
Rank: #22736 (-357)
35K → 23M
12:49/mi
16:03 split
24M
3:57:32
Rank: #23093 (-357)
23M → 24M
13:27/mi
13:27 split
40K· 24.85 mi
4:09:59
Rank: #23428 (-335)
24M → 40K
14:34/mi
12:27 split
25.2M
4:15:26
Rank: #23600 (-172)
40K → 25.2M
15:48/mi
5:27 split
Finish· 26.22 mi
4:29:28
Rank: #23957 (-357)
25.2M → Finish
13:46/mi
14:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:05
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:39:23
Pace12:09 /mi
📊Positive Split: 44.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4724:297:5324:29
7:53
-
10K
6.21 mi11:39:2349:057:5424:36
7:55
+0:02
15K
9.32 mi12:04:341:14:167:5825:11
8:06
+0:11
20K
12.43 mi12:33:571:43:398:2029:23
9:27
+1:21
Half
13.11 mi12:40:231:50:058:246:26
9:26
-0:01
25K
15.53 mi13:04:432:14:258:3924:20
10:02
+0:36
30K
18.64 mi13:40:172:49:599:0735:34
11:27
+1:25
20M
20.00 mi13:56:293:06:119:1916:12
11:55
+0:28
21M
21.00 mi14:09:423:19:249:3013:13
13:13
+1:18
35K
21.75 mi14:18:203:28:029:348:38
11:32
-1:41
23M
23.00 mi14:34:233:44:059:4516:03
12:49
+1:17
24M
24.00 mi14:47:503:57:329:5413:27
13:27
+0:38
40K
24.85 mi15:00:174:09:5910:0312:27
14:34
+1:07
25.2M
25.20 mi15:05:444:15:2610:085:27
15:48
+1:14
Finish
26.22 mi15:19:464:29:2810:1714:02
13:46
-2:02

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

7:53 /mi

Average Pace

10:17 /mi

Slowest Pace

15:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:25

50% of race

Time at Steady Pace

1:00:24

22% of race

Time at Slower Pace

1:14:39

28% of race

Average Pace: 10:17 /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 mi11:14:4724:297:5324:29
7:53
#15511
10K
6.21 mi11:39:2349:057:5424:36
7:55
#15662
15K
9.32 mi12:04:341:14:167:5825:11
8:06
#16069
20K
12.43 mi12:33:571:43:398:2029:23
9:27
#18251
Half
13.11 mi12:40:231:50:058:246:26
9:26
#18623
25K
15.53 mi13:04:432:14:258:3924:20
10:02
#19793
30K
18.64 mi13:40:172:49:599:0735:34
11:27
#21404
20M
20.00 mi13:56:293:06:119:1916:12
11:55
#21910
21M
21.00 mi14:09:423:19:249:3013:13
13:13
#22228
35K
21.75 mi14:18:203:28:029:348:38
11:32
#22379
23M
23.00 mi14:34:233:44:059:4516:03
12:49
#22736
24M
24.00 mi14:47:503:57:329:5413:27
13:27
#23093
40K
24.85 mi15:00:174:09:5910:0312:27
14:34
#23428
25.2M
25.20 mi15:05:444:15:2610:085:27
15:48
#23600
Finish
26.22 mi15:19:464:29:2810:1714:02
13:46
#23957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15511106311063116774(Top 59%)11134(Top 69%)11134(Top 884%)
10K6.21 mi3.10 mi15662-15110687-5610687-5615803(Top 56%)10747(Top 67%)10747(Top 854%)
15K9.32 mi3.11 mi16069-40710843-15610843-15616774(Top 59%)11134(Top 69%)11134(Top 884%)
20K12.43 mi3.11 mi18251-218211717-87411717-87422763(Top 80%)13691(Top 85%)13691(Top 1087%)
Half13.11 mi0.68 mi18623-37211878-16111878-16123351(Top 82%)13951(Top 87%)13951(Top 1108%)
25K15.53 mi2.42 mi19793-117012374-49612374-49623349(Top 82%)13899(Top 86%)13899(Top 1104%)
30K18.64 mi3.11 mi21404-161113040-66613040-66624778(Top 87%)14432(Top 90%)14432(Top 1146%)
20M20.00 mi1.36 mi21910-50613263-22313263-22325148(Top 89%)14525(Top 90%)14525(Top 1154%)
21M21.00 mi1.00 mi22228-31813378-11513378-11525332(Top 89%)14538(Top 90%)14538(Top 1155%)
35K21.75 mi0.75 mi22379-15113430-5213430-5225152(Top 89%)14417(Top 90%)14417(Top 1145%)
23M23.00 mi1.25 mi22736-35713559-12913559-12926176(Top 92%)14925(Top 93%)14925(Top 1185%)
24M24.00 mi1.00 mi23093-35713693-13413693-13427273(Top 96%)15415(Top 96%)15415(Top 1224%)
40K24.85 mi0.85 mi23428-33513851-15813851-15827552(Top 97%)15588(Top 97%)15588(Top 1238%)
25.2M25.20 mi0.35 mi23600-17213914-6313914-6327613(Top 97%)15603(Top 97%)15603(Top 1239%)
Finish26.22 mi1.02 mi23957-35714075-16114075-16127966(Top 98%)15820(Top 98%)15820(Top 1257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16774

Males

11134

M60-64

11134

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15803

Males

10747

M60-64

10747

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16774

Males

11134

M60-64

11134

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22763

Males

13691

M60-64

13691

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23351

Males

13951

M60-64

13951

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23349

Males

13899

M60-64

13899

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24778

Males

14432

M60-64

14432

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25148

Males

14525

M60-64

14525

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25332

Males

14538

M60-64

14538

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25152

Males

14417

M60-64

14417

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26176

Males

14925

M60-64

14925

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27273

Males

15415

M60-64

15415

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27552

Males

15588

M60-64

15588

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27613

Males

15603

M60-64

15603

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27966

Males

15820

M60-64

15820

Passing Analysis

Category:
Athletes Passed
498
Passed By
8944
Net Change
-8446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15511
5K → 10K255406-151#15511#15662
10K → 15K100507-407#15662#16069
15K → 20K102192-2182#16069#18251
20K → Half1373-372#18251#18623
Half → 25K191189-1170#18623#19793
25K → 30K261637-1611#19793#21404
30K → 20M17523-506#21404#21910
20M → 21M21339-318#21910#22228
21M → 35K11162-151#22228#22379
35K → 23M15372-357#22379#22736
23M → 24M11368-357#22736#23093
24M → 40K6341-335#23093#23428
40K → 25.2M3175-172#23428#23600
25.2M → Finish3360-357#23600#23957
TOTALS4988944-8446
📊

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