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BOSTON MARATHON 2025

Todd Brady

Bib: 18515•M

AZ

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:00/mi
24:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:14:48
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:40:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:45:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:05:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:32:34
↑ 181↓ 1480.2%
20M
8:45/mi
2:44:28
↑ 64↓ 500.2%
21M
9:20/mi
2:53:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:00:14
↑ 17↓ 861.7%
23M
8:46/mi
3:11:12
↑ 23↓ 630.6%
24M
8:39/mi
3:19:51
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:27:21
↓ 200.3%
25.2M
9:43/mi
3:30:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:39:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:44
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3824:508:0024:50
8:00
-
10K
6.21 mi11:40:4950:018:0325:11
8:06
+0:06
15K
9.32 mi12:05:361:14:488:0224:47
7:59
-0:07
20K
12.43 mi12:30:591:40:118:0425:23
8:10
+0:11
Half
13.11 mi12:36:321:45:448:045:33
8:08
-0:02
25K
15.53 mi12:56:322:05:448:0620:00
8:15
+0:07
30K
18.64 mi13:23:222:32:348:1126:50
8:38
+0:23
20M
20.00 mi13:35:162:44:288:1311:54
8:45
+0:07
21M
21.00 mi13:44:362:53:488:179:20
9:20
+0:35
35K
21.75 mi13:51:023:00:148:176:26
8:36
-0:44
23M
23.00 mi14:02:003:11:128:1910:58
8:46
+0:10
24M
24.00 mi14:10:393:19:518:208:39
8:39
-0:07
40K
24.85 mi14:18:093:27:218:217:30
8:46
+0:07
25.2M
25.20 mi14:21:303:30:428:223:21
9:43
+0:57
Finish
26.22 mi14:30:053:39:178:228:35
8:25
-1:18

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

7:59 /mi

Average Pace

8:22 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:44

57% of race

Time at Steady Pace

1:20:52

37% of race

Time at Slower Pace

12:41

6% of race

Average Pace: 8:22 /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 mi11:15:3824:508:0024:50
8:00
#16520
10K
6.21 mi11:40:4950:018:0325:11
8:06
#16891
15K
9.32 mi12:05:361:14:488:0224:47
7:59
#16514
20K
12.43 mi12:30:591:40:118:0425:23
8:10
#16392
Half
13.11 mi12:36:321:45:448:045:33
8:08
#16420
25K
15.53 mi12:56:322:05:448:0620:00
8:15
#16276
30K
18.64 mi13:23:222:32:348:1126:50
8:38
#16114
20M
20.00 mi13:35:162:44:288:1311:54
8:45
#16025
21M
21.00 mi13:44:362:53:488:179:20
9:20
#15921
35K
21.75 mi13:51:023:00:148:176:26
8:36
#15880
23M
23.00 mi14:02:003:11:128:1910:58
8:46
#15762
24M
24.00 mi14:10:393:19:518:208:39
8:39
#15740
40K
24.85 mi14:18:093:27:218:217:30
8:46
#15691
25.2M
25.20 mi14:21:303:30:428:223:21
9:43
#15682
Finish
26.22 mi14:30:053:39:178:228:35
8:25
#15692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16520110091100915855(Top 56%)10738(Top 67%)10738(Top 652%)
10K6.21 mi3.10 mi16891-37111180-17111180-17117229(Top 61%)11338(Top 70%)11338(Top 688%)
15K9.32 mi3.11 mi16514+37711026+15411026+15415855(Top 56%)10738(Top 67%)10738(Top 652%)
20K12.43 mi3.11 mi16392+12210969+5710969+5716099(Top 57%)10780(Top 67%)10780(Top 654%)
Half13.11 mi0.68 mi16420-2810984-1510984-1516800(Top 59%)11095(Top 69%)11095(Top 673%)
25K15.53 mi2.42 mi16276+14410902+8210902+8215605(Top 55%)10487(Top 65%)10487(Top 636%)
30K18.64 mi3.11 mi16114+16210773+12910773+12915597(Top 55%)10325(Top 64%)10325(Top 627%)
20M20.00 mi1.36 mi16025+8910699+7410699+7415404(Top 54%)10098(Top 63%)10098(Top 613%)
21M21.00 mi1.00 mi15921+10410615+8410615+8415295(Top 54%)9910(Top 62%)9910(Top 601%)
35K21.75 mi0.75 mi15880+4110581+3410581+3416030(Top 56%)10182(Top 63%)10182(Top 618%)
23M23.00 mi1.25 mi15762+11810486+9510486+9514870(Top 52%)9573(Top 59%)9573(Top 581%)
24M24.00 mi1.00 mi15740+2210465+2110465+2115431(Top 54%)9782(Top 61%)9782(Top 594%)
40K24.85 mi0.85 mi15691+4910424+4110424+4115010(Top 53%)9453(Top 59%)9453(Top 574%)
25.2M25.20 mi0.35 mi15682+910402+2210402+2215637(Top 55%)9703(Top 60%)9703(Top 589%)
Finish26.22 mi1.02 mi15692-1010383+1910383+1915717(Top 55%)9806(Top 61%)9806(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15855

Males

10738

M55-59

10738

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17229

Males

11338

M55-59

11338

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15855

Males

10738

M55-59

10738

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16099

Males

10780

M55-59

10780

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16800

Males

11095

M55-59

11095

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15605

Males

10487

M55-59

10487

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15597

Males

10325

M55-59

10325

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15404

Males

10098

M55-59

10098

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15295

Males

9910

M55-59

9910

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

16030

Males

10182

M55-59

10182

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14870

Males

9573

M55-59

9573

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15431

Males

9782

M55-59

9782

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15010

Males

9453

M55-59

9453

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15637

Males

9703

M55-59

9703

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15717

Males

9806

M55-59

9806

Passing Analysis

Category:
Athletes Passed
2236
Passed By
1408
Net Change
+828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16520
5K → 10K158529-371#16520#16891
10K → 15K42346+377#16891#16514
15K → 20K270148+122#16514#16392
20K → Half2755-28#16392#16420
Half → 25K23187+144#16420#16276
25K → 30K291129+162#16276#16114
30K → 20M15667+89#16114#16025
20M → 21M16460+104#16025#15921
21M → 35K8342+41#15921#15880
35K → 23M16749+118#15880#15762
23M → 24M7755+22#15762#15740
24M → 40K9344+49#15740#15691
40K → 25.2M3728+9#15691#15682
25.2M → Finish5969-10#15682#15692
TOTALS22361408+828
📊

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