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BOSTON MARATHON 2025

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Bib: 10242•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
Division (M45-49)
#0 / 2386
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
7:06/mi
22:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:07/mi
44:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:24
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:28:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:33:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:51:47
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:16:08
↑ 181↓ 1480.2%
20M
8:09/mi
2:27:13
↑ 64↓ 500.2%
21M
9:07/mi
2:36:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:42:21
↑ 17↓ 861.7%
23M
8:26/mi
2:52:54
↑ 23↓ 630.6%
24M
8:09/mi
3:01:03
↓ 821.3%
40K· 24.85 mi
8:39/mi
3:08:27
↓ 200.3%
25.2M
9:34/mi
3:11:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:20:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:53
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5622:037:0622:03
7:06
-
10K
6.21 mi11:10:0244:097:0622:06
7:07
+0:01
15K
9.32 mi11:32:171:06:247:0722:15
7:10
+0:03
20K
12.43 mi11:54:521:28:597:1022:35
7:16
+0:06
Half
13.11 mi11:59:461:33:537:104:54
7:11
-0:05
25K
15.53 mi12:17:401:51:477:1217:54
7:23
+0:12
30K
18.64 mi12:42:012:16:087:1824:21
7:50
+0:27
20M
20.00 mi12:53:062:27:137:2211:05
8:09
+0:19
21M
21.00 mi13:02:132:36:207:279:07
9:07
+0:58
35K
21.75 mi13:08:142:42:217:286:01
8:03
-1:04
23M
23.00 mi13:18:472:52:547:3110:33
8:26
+0:23
24M
24.00 mi13:26:563:01:037:338:09
8:09
-0:17
40K
24.85 mi13:34:203:08:277:357:24
8:39
+0:30
25.2M
25.20 mi13:37:383:11:457:373:18
9:34
+0:55
Finish
26.22 mi13:45:533:20:007:388:15
8:06
-1:28

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

7:06 /mi

Average Pace

7:38 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:47

56% of race

Time at Steady Pace

57:51

29% of race

Time at Slower Pace

30:22

15% of race

Average Pace: 7:38 /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 mi10:47:5622:037:0622:03
7:06
#8611
10K
6.21 mi11:10:0244:097:0622:06
7:07
#8678
15K
9.32 mi11:32:171:06:247:0722:15
7:10
#8693
20K
12.43 mi11:54:521:28:597:1022:35
7:16
#8640
Half
13.11 mi11:59:461:33:537:104:54
7:11
#8645
25K
15.53 mi12:17:401:51:477:1217:54
7:23
#8644
30K
18.64 mi12:42:012:16:087:1824:21
7:50
#8860
20M
20.00 mi12:53:062:27:137:2211:05
8:09
#9061
21M
21.00 mi13:02:132:36:207:279:07
9:07
#9357
35K
21.75 mi13:08:142:42:217:286:01
8:03
#9447
23M
23.00 mi13:18:472:52:547:3110:33
8:26
#9648
24M
24.00 mi13:26:563:01:037:338:09
8:09
#9759
40K
24.85 mi13:34:203:08:277:357:24
8:39
#9918
25.2M
25.20 mi13:37:383:11:457:373:18
9:34
#10011
Finish
26.22 mi13:45:533:20:007:388:15
8:06
#10142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8611738873888791(Top 31%)7431(Top 46%)7431(Top 311%)
10K6.21 mi3.10 mi8678-677409-217409-218781(Top 31%)7466(Top 46%)7466(Top 313%)
15K9.32 mi3.11 mi8693-157405+47405+48791(Top 31%)7431(Top 46%)7431(Top 311%)
20K12.43 mi3.11 mi8640+537352+537352+538783(Top 31%)7331(Top 46%)7331(Top 307%)
Half13.11 mi0.68 mi8645-57341+117341+118922(Top 31%)7444(Top 46%)7444(Top 312%)
25K15.53 mi2.42 mi8644+17327+147327+149013(Top 32%)7349(Top 46%)7349(Top 308%)
30K18.64 mi3.11 mi8860-2167390-637390-6310193(Top 36%)7790(Top 48%)7790(Top 326%)
20M20.00 mi1.36 mi9061-2017474-847474-8411479(Top 40%)8268(Top 51%)8268(Top 347%)
21M21.00 mi1.00 mi9357-2967597-1237597-12314163(Top 50%)9400(Top 58%)9400(Top 394%)
35K21.75 mi0.75 mi9447-907634-377634-3712488(Top 44%)8549(Top 53%)8549(Top 358%)
23M23.00 mi1.25 mi9648-2017700-667700-6612825(Top 45%)8610(Top 53%)8610(Top 361%)
24M24.00 mi1.00 mi9759-1117710-107710-1012216(Top 43%)8272(Top 51%)8272(Top 347%)
40K24.85 mi0.85 mi9918-1597756-467756-4614345(Top 51%)9144(Top 57%)9144(Top 383%)
25.2M25.20 mi0.35 mi10011-937792-367792-3614854(Top 52%)9312(Top 58%)9312(Top 390%)
Finish26.22 mi1.02 mi10142-1317822-307822-3013526(Top 48%)8773(Top 54%)8773(Top 368%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8791

Males

7431

M45-49

7431

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8781

Males

7466

M45-49

7466

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8791

Males

7431

M45-49

7431

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8783

Males

7331

M45-49

7331

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8922

Males

7444

M45-49

7444

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9013

Males

7349

M45-49

7349

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10193

Males

7790

M45-49

7790

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11479

Males

8268

M45-49

8268

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14163

Males

9400

M45-49

9400

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12488

Males

8549

M45-49

8549

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12825

Males

8610

M45-49

8610

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12216

Males

8272

M45-49

8272

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14345

Males

9144

M45-49

9144

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14854

Males

9312

M45-49

9312

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13526

Males

8773

M45-49

8773

Passing Analysis

Category:
Athletes Passed
1179
Passed By
2706
Net Change
-1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8611
5K → 10K170237-67#8611#8678
10K → 15K150165-15#8678#8693
15K → 20K203150+53#8693#8640
20K → Half3035-5#8640#8645
Half → 25K142141+1#8645#8644
25K → 30K153369-216#8644#8860
30K → 20M55256-201#8860#9061
20M → 21M31327-296#9061#9357
21M → 35K37127-90#9357#9447
35K → 23M57258-201#9447#9648
23M → 24M60171-111#9648#9759
24M → 40K33191-159#9759#9918
40K → 25.2M16107-93#9918#10011
25.2M → Finish42172-131#10011#10142
TOTALS11792706-1531
📊

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