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BOSTON MARATHON 2025

Todd Brown

Bib: 14085•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:29
Rank: #12729
Start → 5K
23:29 | 7:34/mi
10K· 6.21 mi
46:48
Rank: #12415 (+314)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:10:44
Rank: #12765 (-350)
10K → 15K
23:56 | 7:42/mi
20K· 12.43 mi
1:35:06
Rank: #12943 (-178)
15K → 20K
24:22 | 7:51/mi
Half· 13.11 mi
1:40:16
Rank: #12892 (+51)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:59:33
Rank: #12993 (-101)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:25:39
Rank: #13206 (-213)
25K → 30K
26:06 | 8:24/mi
20M
2:37:12
Rank: #13210 (-4)
30K → 20M
11:33 | 8:30/mi
21M
2:46:21
Rank: #13255 (-45)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:52:42
Rank: #13338 (-83)
21M → 35K
6:21 | 8:29/mi
23M
3:03:39
Rank: #13406 (-68)
35K → 23M
10:57 | 8:45/mi
24M
3:12:11
Rank: #13449 (-43)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:19:36
Rank: #13487 (-38)
24M → 40K
7:25 | 8:40/mi
25.2M
3:22:53
Rank: #13501 (-14)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:31:17
Rank: #13555 (-54)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:16
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:51:01
Pace8:28 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1923:297:3423:29
7:34
-
10K
6.21 mi11:17:3846:487:3223:19
7:30
-0:04
15K
9.32 mi11:41:341:10:447:3523:56
7:42
+0:12
20K
12.43 mi12:05:561:35:067:3924:22
7:51
+0:09
Half
13.11 mi12:11:061:40:167:395:10
7:34
-0:17
25K
15.53 mi12:30:231:59:337:4219:17
7:57
+0:23
30K
18.64 mi12:56:292:25:397:4926:06
8:24
+0:27
20M
20.00 mi13:08:022:37:127:5211:33
8:30
+0:06
21M
21.00 mi13:17:112:46:217:559:09
9:09
+0:39
35K
21.75 mi13:23:322:52:427:566:21
8:29
-0:40
23M
23.00 mi13:34:293:03:397:5910:57
8:45
+0:16
24M
24.00 mi13:43:013:12:118:008:32
8:32
-0:13
40K
24.85 mi13:50:263:19:368:027:25
8:40
+0:08
25.2M
25.20 mi13:53:433:22:538:033:17
9:31
+0:51
Finish
26.22 mi14:02:073:31:178:048:24
8:15
-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

7:30 /mi

Average Pace

8:04 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:33

57% of race

Time at Steady Pace

1:08:21

32% of race

Time at Slower Pace

23:23

11% of race

Average Pace: 8:03 /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 mi10:54:1923:297:3423:29
7:34
#12729
10K
6.21 mi11:17:3846:487:3223:19
7:30
#12415
15K
9.32 mi11:41:341:10:447:3523:56
7:42
#12765
20K
12.43 mi12:05:561:35:067:3924:22
7:51
#12943
Half
13.11 mi12:11:061:40:167:395:10
7:34
#12892
25K
15.53 mi12:30:231:59:337:4219:17
7:57
#12993
30K
18.64 mi12:56:292:25:397:4926:06
8:24
#13206
20M
20.00 mi13:08:022:37:127:5211:33
8:30
#13210
21M
21.00 mi13:17:112:46:217:559:09
9:09
#13255
35K
21.75 mi13:23:322:52:427:566:21
8:29
#13338
23M
23.00 mi13:34:293:03:397:5910:57
8:45
#13406
24M
24.00 mi13:43:013:12:118:008:32
8:32
#13449
40K
24.85 mi13:50:263:19:368:027:25
8:40
#13487
25.2M
25.20 mi13:53:433:22:538:033:17
9:31
#13501
Finish
26.22 mi14:02:073:31:178:048:24
8:15
#13555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi127299519951913522(Top 48%)9736(Top 60%)9736(Top 591%)
10K6.21 mi3.10 mi12415+3149362+1579362+15712134(Top 43%)9215(Top 57%)9215(Top 559%)
15K9.32 mi3.11 mi12765-3509481-1199481-11913522(Top 48%)9736(Top 60%)9736(Top 591%)
20K12.43 mi3.11 mi12943-1789496-159496-1513611(Top 48%)9694(Top 60%)9694(Top 588%)
Half13.11 mi0.68 mi12892+519466+309466+3012313(Top 43%)9168(Top 57%)9168(Top 556%)
25K15.53 mi2.42 mi12993-1019488-229488-2213524(Top 48%)9530(Top 59%)9530(Top 578%)
30K18.64 mi3.11 mi13206-2139498-109498-1014138(Top 50%)9646(Top 60%)9646(Top 585%)
20M20.00 mi1.36 mi13210-49475+239475+2313761(Top 48%)9334(Top 58%)9334(Top 566%)
21M21.00 mi1.00 mi13255-459469+69469+614328(Top 50%)9483(Top 59%)9483(Top 575%)
35K21.75 mi0.75 mi13338-839481-129481-1215348(Top 54%)9864(Top 61%)9864(Top 599%)
23M23.00 mi1.25 mi13406-689467+149467+1414783(Top 52%)9527(Top 59%)9527(Top 578%)
24M24.00 mi1.00 mi13449-439462+59462+514704(Top 52%)9447(Top 59%)9447(Top 573%)
40K24.85 mi0.85 mi13487-389461+19461+114445(Top 51%)9194(Top 57%)9194(Top 558%)
25.2M25.20 mi0.35 mi13501-149448+139448+1314639(Top 52%)9232(Top 57%)9232(Top 560%)
Finish26.22 mi1.02 mi13555-549450-29450-214527(Top 51%)9268(Top 58%)9268(Top 562%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13522

Males

9736

M55-59

9736

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12134

Males

9215

M55-59

9215

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13522

Males

9736

M55-59

9736

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

13611

Males

9694

M55-59

9694

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12313

Males

9168

M55-59

9168

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13524

Males

9530

M55-59

9530

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14138

Males

9646

M55-59

9646

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13761

Males

9334

M55-59

9334

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14328

Males

9483

M55-59

9483

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15348

Males

9864

M55-59

9864

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14783

Males

9527

M55-59

9527

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14704

Males

9447

M55-59

9447

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14445

Males

9194

M55-59

9194

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14639

Males

9232

M55-59

9232

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14527

Males

9268

M55-59

9268

Passing Analysis

Category:
Athletes Passed
1604
Passed By
2430
Net Change
-826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12729
5K → 10K466152+314#12729#12415
10K → 15K77427-350#12415#12765
15K → 20K149327-178#12765#12943
20K → Half565+51#12943#12892
Half → 25K120221-101#12892#12993
25K → 30K192405-213#12993#13206
30K → 20M108112-4#13206#13210
20M → 21M87132-45#13210#13255
21M → 35K46129-83#13255#13338
35K → 23M81149-68#13338#13406
23M → 24M67110-43#13406#13449
24M → 40K64102-38#13449#13487
40K → 25.2M3650-14#13487#13501
25.2M → Finish55109-54#13501#13555
TOTALS16042430-826
📊

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