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BOSTON MARATHON 2025

Martin Leahy

Bib: 12749•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M60-64)
#0 / 1259
Top 16%
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
7:17/mi
22:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
47:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:10:20
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:34:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:58:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:15/mi
2:24:33
↑ 181↓ 1480.2%
20M
7:55/mi
2:35:19
↑ 64↓ 500.2%
21M
8:34/mi
2:43:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:49:53
↑ 17↓ 861.7%
23M
8:38/mi
3:00:42
↑ 23↓ 630.6%
24M
9:08/mi
3:09:50
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:17:06
↓ 200.3%
25.2M
9:34/mi
3:20:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:28:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:02
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5922:397:1722:39
7:17
-
10K
6.21 mi11:14:2447:047:3424:25
7:52
+0:35
15K
9.32 mi11:37:401:10:207:3323:16
7:29
-0:23
20K
12.43 mi12:02:111:34:517:3824:31
7:53
+0:24
Half
13.11 mi12:07:221:40:027:385:11
7:36
-0:17
25K
15.53 mi12:26:151:58:557:3918:53
7:47
+0:11
30K
18.64 mi12:51:532:24:337:4525:38
8:15
+0:28
20M
20.00 mi13:02:392:35:197:4610:46
7:55
-0:20
21M
21.00 mi13:11:132:43:537:488:34
8:34
+0:39
35K
21.75 mi13:17:132:49:537:496:00
8:01
-0:33
23M
23.00 mi13:28:023:00:427:5110:49
8:38
+0:37
24M
24.00 mi13:37:103:09:507:559:08
9:08
+0:30
40K
24.85 mi13:44:263:17:067:567:16
8:30
-0:38
25.2M
25.20 mi13:47:443:20:247:573:18
9:34
+1:04
Finish
26.22 mi13:55:563:28:367:588:12
8:03
-1:31

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

7:17 /mi

Average Pace

7:58 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:06

24% of race

Time at Steady Pace

1:58:25

57% of race

Time at Slower Pace

39:05

19% of race

Average Pace: 7:57 /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 mi10:49:5922:397:1722:39
7:17
#10265
10K
6.21 mi11:14:2447:047:3424:25
7:52
#12788
15K
9.32 mi11:37:401:10:207:3323:16
7:29
#12391
20K
12.43 mi12:02:111:34:517:3824:31
7:53
#12765
Half
13.11 mi12:07:221:40:027:385:11
7:36
#12755
25K
15.53 mi12:26:151:58:557:3918:53
7:47
#12641
30K
18.64 mi12:51:532:24:337:4525:38
8:15
#12686
20M
20.00 mi13:02:392:35:197:4610:46
7:55
#12448
21M
21.00 mi13:11:132:43:537:488:34
8:34
#12335
35K
21.75 mi13:17:132:49:537:496:00
8:01
#12315
23M
23.00 mi13:28:023:00:427:5110:49
8:38
#12399
24M
24.00 mi13:37:103:09:507:559:08
9:08
#12709
40K
24.85 mi13:44:263:17:067:567:16
8:30
#12727
25.2M
25.20 mi13:47:443:20:247:573:18
9:34
#12770
Finish
26.22 mi13:55:563:28:367:588:12
8:03
#12788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi102658312831211667(Top 41%)8913(Top 55%)8913(Top 708%)
10K6.21 mi3.10 mi12788-25239527-12159527-121515328(Top 54%)10539(Top 65%)10539(Top 837%)
15K9.32 mi3.11 mi12391+3979311+2169311+21611667(Top 41%)8913(Top 55%)8913(Top 708%)
20K12.43 mi3.11 mi12765-3749418-1079418-10713991(Top 49%)9858(Top 61%)9858(Top 783%)
Half13.11 mi0.68 mi12755+109408+109408+1012512(Top 44%)9242(Top 57%)9242(Top 734%)
25K15.53 mi2.42 mi12641+1149338+709338+7012237(Top 43%)8961(Top 56%)8961(Top 712%)
30K18.64 mi3.11 mi12686-459286+529286+5213167(Top 46%)9205(Top 57%)9205(Top 731%)
20M20.00 mi1.36 mi12448+2389136+1509136+1509932(Top 35%)7513(Top 47%)7513(Top 597%)
21M21.00 mi1.00 mi12335+1139052+849052+8410889(Top 38%)7828(Top 49%)7828(Top 622%)
35K21.75 mi0.75 mi12315+209014+389014+3812374(Top 44%)8509(Top 53%)8509(Top 676%)
23M23.00 mi1.25 mi12399-849018-49018-414158(Top 50%)9237(Top 57%)9237(Top 734%)
24M24.00 mi1.00 mi12709-3109144-1269144-12618010(Top 63%)10921(Top 68%)10921(Top 867%)
40K24.85 mi0.85 mi12727-189117+279117+2713396(Top 47%)8707(Top 54%)8707(Top 692%)
25.2M25.20 mi0.35 mi12770-439123-69123-614881(Top 52%)9339(Top 58%)9339(Top 742%)
Finish26.22 mi1.02 mi12788-189110+139110+1313184(Top 46%)8607(Top 53%)8607(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11667

Males

8913

M60-64

8913

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15328

Males

10539

M60-64

10539

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11667

Males

8913

M60-64

8913

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13991

Males

9858

M60-64

9858

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12512

Males

9242

M60-64

9242

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12237

Males

8961

M60-64

8961

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13167

Males

9205

M60-64

9205

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9932

Males

7513

M60-64

7513

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10889

Males

7828

M60-64

7828

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12374

Males

8509

M60-64

8509

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14158

Males

9237

M60-64

9237

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

18010

Males

10921

M60-64

10921

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13396

Males

8707

M60-64

8707

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14881

Males

9339

M60-64

9339

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

13184

Males

8607

M60-64

8607

Passing Analysis

Category:
Athletes Passed
1766
Passed By
4289
Net Change
-2523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10265
5K → 10K62529-2523#10265#12788
10K → 15K44649+397#12788#12391
15K → 20K97471-374#12391#12765
20K → Half3828+10#12765#12755
Half → 25K20490+114#12755#12641
25K → 30K226271-45#12641#12686
30K → 20M2468+238#12686#12448
20M → 21M16350+113#12448#12335
21M → 35K6848+20#12335#12315
35K → 23M93177-84#12315#12399
23M → 24M22332-310#12399#12709
24M → 40K7391-18#12709#12727
40K → 25.2M1861-43#12727#12770
25.2M → Finish6684-18#12770#12788
TOTALS17664289-2523
📊

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