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BOSTON MARATHON 2025

Buck Baker

Bib: 3372•M

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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:24
Rank: #2114
Start → 5K
6:15/mi
19:24 split
10K· 6.21 mi
39:07
Rank: #2382 (-268)
5K → 10K
6:21/mi
19:43 split
15K· 9.32 mi
58:58
Rank: #2545 (-163)
10K → 15K
6:23/mi
19:51 split
20K· 12.43 mi
1:19:06
Rank: #2637 (-92)
15K → 20K
6:29/mi
20:08 split
Half· 13.11 mi
1:23:29
Rank: #2665 (-28)
20K → Half
6:25/mi
4:23 split
25K· 15.53 mi
1:39:19
Rank: #2697 (-32)
Half → 25K
6:32/mi
15:50 split
30K· 18.64 mi
2:00:28
Rank: #2803 (-106)
25K → 30K
6:48/mi
21:09 split
20M
2:10:06
Rank: #2901 (-98)
30K → 20M
7:05/mi
9:38 split
21M
2:17:38
Rank: #2976 (-75)
20M → 21M
7:32/mi
7:32 split
35K· 21.75 mi
2:22:54
Rank: #3021 (-45)
21M → 35K
7:02/mi
5:16 split
23M
2:32:00
Rank: #3098 (-77)
35K → 23M
7:16/mi
9:06 split
24M
2:38:59
Rank: #3128 (-30)
23M → 24M
6:59/mi
6:59 split
40K· 24.85 mi
2:45:06
Rank: #3139 (-11)
24M → 40K
7:09/mi
6:07 split
25.2M
2:47:48
Rank: #3151 (-12)
40K → 25.2M
7:50/mi
2:42 split
Finish· 26.22 mi
2:54:44
Rank: #3185 (-34)
25.2M → Finish
6:48/mi
6:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:29
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:31:15
Pace6:58 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2019:246:1519:24
6:15
-
10K
6.21 mi10:41:0339:076:1819:43
6:21
+0:06
15K
9.32 mi11:00:5458:586:2019:51
6:23
+0:02
20K
12.43 mi11:21:021:19:066:2220:08
6:29
+0:06
Half
13.11 mi11:25:251:23:296:224:23
6:25
-0:04
25K
15.53 mi11:41:151:39:196:2415:50
6:32
+0:07
30K
18.64 mi12:02:242:00:286:2821:09
6:48
+0:16
20M
20.00 mi12:12:022:10:066:309:38
7:05
+0:17
21M
21.00 mi12:19:342:17:386:337:32
7:32
+0:27
35K
21.75 mi12:24:502:22:546:345:16
7:02
-0:30
23M
23.00 mi12:33:562:32:006:379:06
7:16
+0:14
24M
24.00 mi12:40:552:38:596:376:59
6:59
-0:17
40K
24.85 mi12:47:022:45:066:396:07
7:09
+0:10
25.2M
25.20 mi12:49:442:47:486:402:42
7:50
+0:41
Finish
26.22 mi12:56:402:54:446:406:56
6:48
-1:02

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

6:15 /mi

Average Pace

6:40 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:19

57% of race

Time at Steady Pace

35:04

20% of race

Time at Slower Pace

40:21

23% of race

Average Pace: 6:40 /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 mi10:21:2019:246:1519:24
6:15
#2114
10K
6.21 mi10:41:0339:076:1819:43
6:21
#2382
15K
9.32 mi11:00:5458:586:2019:51
6:23
#2545
20K
12.43 mi11:21:021:19:066:2220:08
6:29
#2637
Half
13.11 mi11:25:251:23:296:224:23
6:25
#2665
25K
15.53 mi11:41:151:39:196:2415:50
6:32
#2697
30K
18.64 mi12:02:242:00:286:2821:09
6:48
#2803
20M
20.00 mi12:12:022:10:066:309:38
7:05
#2901
21M
21.00 mi12:19:342:17:386:337:32
7:32
#2976
35K
21.75 mi12:24:502:22:546:345:16
7:02
#3021
23M
23.00 mi12:33:562:32:006:379:06
7:16
#3098
24M
24.00 mi12:40:552:38:596:376:59
6:59
#3128
40K
24.85 mi12:47:022:45:066:396:07
7:09
#3139
25.2M
25.20 mi12:49:442:47:486:402:42
7:50
#3151
Finish
26.22 mi12:56:402:54:446:406:56
6:48
#3185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2114201620162861(Top 10%)2726(Top 17%)2726(Top 48%)
10K6.21 mi3.10 mi2382-2682272-2562272-2562710(Top 10%)2581(Top 16%)2581(Top 46%)
15K9.32 mi3.11 mi2545-1632426-1542426-1542861(Top 10%)2726(Top 17%)2726(Top 48%)
20K12.43 mi3.11 mi2637-922516-902516-903004(Top 11%)2858(Top 18%)2858(Top 51%)
Half13.11 mi0.68 mi2665-282542-262542-263195(Top 11%)3036(Top 19%)3036(Top 54%)
25K15.53 mi2.42 mi2697-322573-312573-313049(Top 11%)2894(Top 18%)2894(Top 51%)
30K18.64 mi3.11 mi2803-1062671-982671-983477(Top 12%)3232(Top 20%)3232(Top 57%)
20M20.00 mi1.36 mi2901-982760-892760-894588(Top 16%)4158(Top 26%)4158(Top 74%)
21M21.00 mi1.00 mi2976-752824-642824-644744(Top 17%)4178(Top 26%)4178(Top 74%)
35K21.75 mi0.75 mi3021-452860-362860-365557(Top 20%)4745(Top 29%)4745(Top 84%)
23M23.00 mi1.25 mi3098-772929-692929-695241(Top 18%)4477(Top 28%)4477(Top 79%)
24M24.00 mi1.00 mi3128-302953-242953-244503(Top 16%)3896(Top 24%)3896(Top 69%)
40K24.85 mi0.85 mi3139-112960-72960-74742(Top 17%)4020(Top 25%)4020(Top 71%)
25.2M25.20 mi0.35 mi3151-122966-62966-64935(Top 17%)4052(Top 25%)4052(Top 72%)
Finish26.22 mi1.02 mi3185-342994-282994-284489(Top 16%)3781(Top 23%)3781(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2861

Males

2726

M18-39

2726

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2710

Males

2581

M18-39

2581

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2861

Males

2726

M18-39

2726

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3004

Males

2858

M18-39

2858

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3195

Males

3036

M18-39

3036

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3049

Males

2894

M18-39

2894

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3477

Males

3232

M18-39

3232

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4588

Males

4158

M18-39

4158

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4744

Males

4178

M18-39

4178

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5557

Males

4745

M18-39

4745

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5241

Males

4477

M18-39

4477

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4503

Males

3896

M18-39

3896

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4742

Males

4020

M18-39

4020

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4935

Males

4052

M18-39

4052

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4489

Males

3781

M18-39

3781

Passing Analysis

Category:
Athletes Passed
480
Passed By
1551
Net Change
-1071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2114
5K → 10K27295-268#2114#2382
10K → 15K32195-163#2382#2545
15K → 20K48140-92#2545#2637
20K → Half735-28#2637#2665
Half → 25K5486-32#2665#2697
25K → 30K71177-106#2697#2803
30K → 20M31129-98#2803#2901
20M → 21M2095-75#2901#2976
21M → 35K2267-45#2976#3021
35K → 23M41118-77#3021#3098
23M → 24M3868-30#3098#3128
24M → 40K3445-11#3128#3139
40K → 25.2M2234-12#3139#3151
25.2M → Finish3367-34#3151#3185
TOTALS4801551-1071
📊

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