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BOSTON MARATHON 2025

Brett Jones

Bib: 29304•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:28
Rank: #25101
Start → 5K
30:28 | 9:48/mi
10K· 6.21 mi
1:00:59
Rank: #25005 (+96)
5K → 10K
30:31 | 9:49/mi
15K· 9.32 mi
1:31:29
Rank: #24853 (+152)
10K → 15K
30:30 | 9:49/mi
20K· 12.43 mi
2:01:57
Rank: #24566 (+287)
15K → 20K
30:28 | 9:48/mi
Half· 13.11 mi
2:08:30
Rank: #24530 (+36)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:32:31
Rank: #24295 (+235)
Half → 25K
24:01 | 9:54/mi
30K· 18.64 mi
3:03:32
Rank: #23806 (+489)
25K → 30K
31:01 | 9:59/mi
20M
3:16:47
Rank: #23551 (+255)
30K → 20M
13:15 | 9:45/mi
21M
3:26:45
Rank: #23278 (+273)
20M → 21M
9:58 | 9:58/mi
35K· 21.75 mi
3:33:19
Rank: #23098 (+180)
21M → 35K
6:34 | 8:47/mi
23M
3:44:49
Rank: #22824 (+274)
35K → 23M
11:30 | 9:11/mi
24M
3:53:54
Rank: #22627 (+197)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
4:01:35
Rank: #22431 (+196)
24M → 40K
7:41 | 8:59/mi
25.2M
4:04:58
Rank: #22348 (+83)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
4:13:41
Rank: #22196 (+152)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:08:30
Pace9:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:05:11
Pace9:33 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3130:289:4830:28
9:48
-
10K
6.21 mi12:23:021:00:599:4930:31
9:49
+0:01
15K
9.32 mi12:53:321:31:299:4930:30
9:49
0:00
20K
12.43 mi13:24:002:01:579:4930:28
9:48
-0:01
Half
13.11 mi13:30:332:08:309:486:33
9:36
-0:12
25K
15.53 mi13:54:342:32:319:4924:01
9:54
+0:18
30K
18.64 mi14:25:353:03:329:5131:01
9:59
+0:05
20M
20.00 mi14:38:503:16:479:5013:15
9:45
-0:14
21M
21.00 mi14:48:483:26:459:519:58
9:58
+0:13
35K
21.75 mi14:55:223:33:199:496:34
8:47
-1:11
23M
23.00 mi15:06:523:44:499:4611:30
9:11
+0:24
24M
24.00 mi15:15:573:53:549:459:05
9:05
-0:06
40K
24.85 mi15:23:384:01:359:437:41
8:59
-0:06
25.2M
25.20 mi15:27:014:04:589:433:23
9:49
+0:50
Finish
26.22 mi15:35:444:13:419:418:43
8:33
-1:16

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

8:33 /mi

Average Pace

9:41 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:33

17% of race

Time at Steady Pace

3:30:08

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:41 /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 mi11:52:3130:289:4830:28
9:48
#25101
10K
6.21 mi12:23:021:00:599:4930:31
9:49
#25005
15K
9.32 mi12:53:321:31:299:4930:30
9:49
#24853
20K
12.43 mi13:24:002:01:579:4930:28
9:48
#24566
Half
13.11 mi13:30:332:08:309:486:33
9:36
#24530
25K
15.53 mi13:54:342:32:319:4924:01
9:54
#24295
30K
18.64 mi14:25:353:03:329:5131:01
9:59
#23806
20M
20.00 mi14:38:503:16:479:5013:15
9:45
#23551
21M
21.00 mi14:48:483:26:459:519:58
9:58
#23278
35K
21.75 mi14:55:223:33:199:496:34
8:47
#23098
23M
23.00 mi15:06:523:44:499:4611:30
9:11
#22824
24M
24.00 mi15:15:573:53:549:459:05
9:05
#22627
40K
24.85 mi15:23:384:01:359:437:41
8:59
#22431
25.2M
25.20 mi15:27:014:04:589:433:23
9:49
#22348
Finish
26.22 mi15:35:444:13:419:418:43
8:33
#22196
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi25101147761477624582(Top 87%)14519(Top 90%)14519(Top 609%)
10K6.21 mi3.10 mi25005+9614709+6714709+6724906(Top 88%)14657(Top 91%)14657(Top 614%)
15K9.32 mi3.11 mi24853+15214648+6114648+6124582(Top 87%)14519(Top 90%)14519(Top 609%)
20K12.43 mi3.11 mi24566+28714492+15614492+15623776(Top 84%)14126(Top 88%)14126(Top 592%)
Half13.11 mi0.68 mi24530+3614475+1714475+1723825(Top 84%)14155(Top 88%)14155(Top 593%)
25K15.53 mi2.42 mi24295+23514357+11814357+11823012(Top 81%)13754(Top 85%)13754(Top 576%)
30K18.64 mi3.11 mi23806+48914115+24214115+24221555(Top 76%)12972(Top 81%)12972(Top 544%)
20M20.00 mi1.36 mi23551+25513984+13113984+13120111(Top 71%)12204(Top 76%)12204(Top 511%)
21M21.00 mi1.00 mi23278+27313839+14513839+14518172(Top 64%)11246(Top 70%)11246(Top 471%)
35K21.75 mi0.75 mi23098+18013751+8813751+8817130(Top 60%)10678(Top 66%)10678(Top 448%)
23M23.00 mi1.25 mi22824+27413595+15613595+15617260(Top 61%)10639(Top 66%)10639(Top 446%)
24M24.00 mi1.00 mi22627+19713479+11613479+11617795(Top 63%)10837(Top 67%)10837(Top 454%)
40K24.85 mi0.85 mi22431+19613376+10313376+10316223(Top 57%)10027(Top 62%)10027(Top 420%)
25.2M25.20 mi0.35 mi22348+8313330+4613330+4616143(Top 57%)9968(Top 62%)9968(Top 418%)
Finish26.22 mi1.02 mi22196+15213246+8413246+8416569(Top 58%)10198(Top 63%)10198(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24582

Males

14519

M45-49

14519

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24906

Males

14657

M45-49

14657

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24582

Males

14519

M45-49

14519

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23776

Males

14126

M45-49

14126

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23825

Males

14155

M45-49

14155

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23012

Males

13754

M45-49

13754

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21555

Males

12972

M45-49

12972

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20111

Males

12204

M45-49

12204

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18172

Males

11246

M45-49

11246

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17130

Males

10678

M45-49

10678

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17260

Males

10639

M45-49

10639

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17795

Males

10837

M45-49

10837

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16223

Males

10027

M45-49

10027

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16143

Males

9968

M45-49

9968

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16569

Males

10198

M45-49

10198

Passing Analysis

Category:
Athletes Passed
3164
Passed By
259
Net Change
+2905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25101
5K → 10K229133+96#25101#25005
10K → 15K21260+152#25005#24853
15K → 20K31023+287#24853#24566
20K → Half4711+36#24566#24530
Half → 25K25318+235#24530#24295
25K → 30K4989+489#24295#23806
30K → 20M2572+255#23806#23551
20M → 21M2741+273#23551#23278
21M → 35K1800+180#23278#23098
35K → 23M2740+274#23098#22824
23M → 24M1981+197#22824#22627
24M → 40K1960+196#22627#22431
40K → 25.2M830+83#22431#22348
25.2M → Finish1531+152#22348#22196
TOTALS3164259+2905
📊

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