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BOSTON MARATHON 2025

Todd Brown

Bib: 16701•M

CT

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
26:57
Rank: #20886
Start → 5K
26:57 | 8:40/mi
10K· 6.21 mi
52:52
Rank: #19883 (+1003)
5K → 10K
25:55 | 8:21/mi
15K· 9.32 mi
1:18:56
Rank: #19474 (+409)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:45:16
Rank: #19078 (+396)
15K → 20K
26:20 | 8:29/mi
Half· 13.11 mi
1:51:13
Rank: #19150 (-72)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:11:42
Rank: #18783 (+367)
Half → 25K
20:29 | 8:27/mi
30K· 18.64 mi
2:40:20
Rank: #18759 (+24)
25K → 30K
28:38 | 9:13/mi
20M
2:54:57
Rank: #19271 (-512)
30K → 20M
14:37 | 10:45/mi
21M
3:05:48
Rank: #19419 (-148)
20M → 21M
10:51 | 10:51/mi
35K· 21.75 mi
3:13:12
Rank: #19550 (-131)
21M → 35K
7:24 | 9:53/mi
23M
3:26:20
Rank: #19765 (-215)
35K → 23M
13:08 | 10:29/mi
24M
3:36:35
Rank: #19924 (-159)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
3:45:22
Rank: #20001 (-77)
24M → 40K
8:47 | 10:16/mi
25.2M
3:49:11
Rank: #20034 (-33)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
3:59:07
Rank: #20177 (-143)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:07:54
Pace9:45 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:5826:578:4026:57
8:40
-
10K
6.21 mi11:28:5352:528:3025:55
8:21
-0:19
15K
9.32 mi11:54:571:18:568:2826:04
8:23
+0:02
20K
12.43 mi12:21:171:45:168:2826:20
8:29
+0:06
Half
13.11 mi12:27:141:51:138:295:57
8:43
+0:14
25K
15.53 mi12:47:432:11:428:2920:29
8:27
-0:16
30K
18.64 mi13:16:212:40:208:3628:38
9:13
+0:46
20M
20.00 mi13:30:582:54:578:4514:37
10:45
+1:32
21M
21.00 mi13:41:493:05:488:5110:51
10:51
+0:06
35K
21.75 mi13:49:133:13:128:537:24
9:53
-0:58
23M
23.00 mi14:02:213:26:208:5813:08
10:29
+0:36
24M
24.00 mi14:12:363:36:359:0110:15
10:15
-0:14
40K
24.85 mi14:21:233:45:229:048:47
10:16
+0:01
25.2M
25.20 mi14:25:123:49:119:063:49
11:04
+0:48
Finish
26.22 mi14:35:083:59:079:089:56
9:45
-1:19

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

8:21 /mi

Average Pace

9:08 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:20

67% of race

Time at Steady Pace

17:20

7% of race

Time at Slower Pace

1:01:27

26% of race

Average Pace: 9:07 /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 mi11:02:5826:578:4026:57
8:40
#20886
10K
6.21 mi11:28:5352:528:3025:55
8:21
#19883
15K
9.32 mi11:54:571:18:568:2826:04
8:23
#19474
20K
12.43 mi12:21:171:45:168:2826:20
8:29
#19078
Half
13.11 mi12:27:141:51:138:295:57
8:43
#19150
25K
15.53 mi12:47:432:11:428:2920:29
8:27
#18783
30K
18.64 mi13:16:212:40:208:3628:38
9:13
#18759
20M
20.00 mi13:30:582:54:578:4514:37
10:45
#19271
21M
21.00 mi13:41:493:05:488:5110:51
10:51
#19419
35K
21.75 mi13:49:133:13:128:537:24
9:53
#19550
23M
23.00 mi14:02:213:26:208:5813:08
10:29
#19765
24M
24.00 mi14:12:363:36:359:0110:15
10:15
#19924
40K
24.85 mi14:21:233:45:229:048:47
10:16
#20001
25.2M
25.20 mi14:25:123:49:119:063:49
11:04
#20034
Finish
26.22 mi14:35:083:59:079:089:56
9:45
#20177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20886128101281018631(Top 66%)11898(Top 74%)11898(Top 945%)
10K6.21 mi3.10 mi19883+100312424+38612424+38618817(Top 66%)11993(Top 74%)11993(Top 953%)
15K9.32 mi3.11 mi19474+40912251+17312251+17318631(Top 66%)11898(Top 74%)11898(Top 945%)
20K12.43 mi3.11 mi19078+39612075+17612075+17618059(Top 64%)11635(Top 72%)11635(Top 924%)
Half13.11 mi0.68 mi19150-7212103-2812103-2820449(Top 72%)12665(Top 79%)12665(Top 1006%)
25K15.53 mi2.42 mi18783+36711940+16311940+16316854(Top 59%)11044(Top 69%)11044(Top 877%)
30K18.64 mi3.11 mi18759+2411900+4011900+4018711(Top 66%)11706(Top 73%)11706(Top 930%)
20M20.00 mi1.36 mi19271-51212079-17912079-17923072(Top 81%)13556(Top 84%)13556(Top 1077%)
21M21.00 mi1.00 mi19419-14812119-4012119-4020968(Top 74%)12476(Top 77%)12476(Top 991%)
35K21.75 mi0.75 mi19550-13112160-4112160-4121576(Top 76%)12703(Top 79%)12703(Top 1009%)
23M23.00 mi1.25 mi19765-21512222-6212222-6221986(Top 77%)12867(Top 80%)12867(Top 1022%)
24M24.00 mi1.00 mi19924-15912266-4412266-4422074(Top 78%)12843(Top 80%)12843(Top 1020%)
40K24.85 mi0.85 mi20001-7712287-2112287-2121284(Top 75%)12417(Top 77%)12417(Top 986%)
25.2M25.20 mi0.35 mi20034-3312291-412291-420820(Top 73%)12196(Top 76%)12196(Top 969%)
Finish26.22 mi1.02 mi20177-14312354-6312354-6322068(Top 78%)12821(Top 80%)12821(Top 1018%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18631

Males

11898

M60-64

11898

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18817

Males

11993

M60-64

11993

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18631

Males

11898

M60-64

11898

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18059

Males

11635

M60-64

11635

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20449

Males

12665

M60-64

12665

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16854

Males

11044

M60-64

11044

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18711

Males

11706

M60-64

11706

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

23072

Males

13556

M60-64

13556

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

20968

Males

12476

M60-64

12476

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21576

Males

12703

M60-64

12703

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21986

Males

12867

M60-64

12867

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22074

Males

12843

M60-64

12843

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21284

Males

12417

M60-64

12417

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20820

Males

12196

M60-64

12196

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22068

Males

12821

M60-64

12821

Passing Analysis

Category:
Athletes Passed
2834
Passed By
2125
Net Change
+709
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20886
5K → 10K104845+1003#20886#19883
10K → 15K45344+409#19883#19474
15K → 20K43135+396#19474#19078
20K → Half1385-72#19078#19150
Half → 25K38215+367#19150#18783
25K → 30K258234+24#18783#18759
30K → 20M22534-512#18759#19271
20M → 21M59207-148#19271#19419
21M → 35K22153-131#19419#19550
35K → 23M40255-215#19550#19765
23M → 24M31190-159#19765#19924
24M → 40K36113-77#19924#20001
40K → 25.2M1750-33#20001#20034
25.2M → Finish22165-143#20034#20177
TOTALS28342125+709
📊

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