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BOSTON MARATHON 2025

Jason Maffetore

Bib: 30481•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
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
11:20/mi
35:13
↑ 97↓ 3451.5%
10K· 6.21 mi
13:33/mi
1:17:19
↑ 79↓ 1380.4%
15K· 9.32 mi
12:13/mi
1:55:16
↑ 67↓ 78
20K· 12.43 mi
14:11/mi
2:39:20
↑ 106↓ 860.1%
Half· 13.11 mi
12:10/mi
2:47:38
↑ 19↓ 370.5%
25K· 15.53 mi
13:29/mi
3:20:20
↑ 66↓ 880.2%
30K· 18.64 mi
14:34/mi
4:05:35
↑ 181↓ 1480.2%
20M
14:14/mi
4:24:56
↑ 64↓ 500.2%
21M
15:03/mi
4:39:59
↑ 106↓ 241.6%
35K· 21.75 mi
14:14/mi
4:50:38
↑ 17↓ 861.7%
23M
16:40/mi
5:11:30
↑ 23↓ 630.6%
24M
13:41/mi
5:25:11
↓ 821.3%
40K· 24.85 mi
16:36/mi
5:39:23
↓ 200.3%
25.2M
14:56/mi
5:44:32
↑ 13↓ 160.2%
Finish· 26.22 mi
13:48/mi
5:58:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:47:38
Pace12:47 /mi
2nd Half
Distance13.11 mi
Time3:10:58
Pace14:34 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0535:1311:2035:13
11:20
-
10K
6.21 mi12:39:111:17:1912:2742:06
13:33
+2:13
15K
9.32 mi13:17:081:55:1612:2237:57
12:13
-1:20
20K
12.43 mi14:01:122:39:2012:4944:04
14:11
+1:58
Half
13.11 mi14:09:302:47:3812:478:18
12:10
-2:01
25K
15.53 mi14:42:123:20:2012:5432:42
13:29
+1:19
30K
18.64 mi15:27:274:05:3513:1045:15
14:34
+1:05
20M
20.00 mi15:46:484:24:5613:1519:21
14:14
-0:20
21M
21.00 mi16:01:514:39:5913:2015:03
15:03
+0:49
35K
21.75 mi16:12:304:50:3813:2210:39
14:14
-0:49
23M
23.00 mi16:33:225:11:3013:3320:52
16:40
+2:26
24M
24.00 mi16:47:035:25:1113:3313:41
13:41
-2:59
40K
24.85 mi17:01:155:39:2313:3914:12
16:36
+2:55
25.2M
25.20 mi17:06:245:44:3213:405:09
14:56
-1:40
Finish
26.22 mi17:20:285:58:3613:4114:04
13:48
-1:08

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

11:20 /mi

Average Pace

13:41 /mi

Slowest Pace

16:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:28

23% of race

Time at Steady Pace

3:41:52

62% of race

Time at Slower Pace

55:16

15% of race

Average Pace: 13:41 /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 mi11:57:0535:1311:2035:13
11:20
#27881
10K
6.21 mi12:39:111:17:1912:2742:06
13:33
#28274
15K
9.32 mi13:17:081:55:1612:2237:57
12:13
#28183
20K
12.43 mi14:01:122:39:2012:4944:04
14:11
#28251
Half
13.11 mi14:09:302:47:3812:478:18
12:10
#28225
25K
15.53 mi14:42:123:20:2012:5432:42
13:29
#28164
30K
18.64 mi15:27:274:05:3513:1045:15
14:34
#28153
20M
20.00 mi15:46:484:24:5613:1519:21
14:14
#28129
21M
21.00 mi16:01:514:39:5913:2015:03
15:03
#28109
35K
21.75 mi16:12:304:50:3813:2210:39
14:14
#28112
23M
23.00 mi16:33:225:11:3013:3320:52
16:40
#28160
24M
24.00 mi16:47:035:25:1113:3313:41
13:41
#28150
40K
24.85 mi17:01:155:39:2313:3914:12
16:36
#28171
25.2M
25.20 mi17:06:245:44:3213:405:09
14:56
#28164
Finish
26.22 mi17:20:285:58:3613:4114:04
13:48
#28172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi27881159251592527767(Top 98%)15855(Top 98%)15855(Top 665%)
10K6.21 mi3.10 mi28274-39316056-13116056-13128366(Top 100%)16088(Top 100%)16088(Top 674%)
15K9.32 mi3.11 mi28183+9116026+3016026+3027767(Top 98%)15855(Top 98%)15855(Top 665%)
20K12.43 mi3.11 mi28251-6816039-1316039-1328282(Top 100%)16042(Top 100%)16042(Top 672%)
Half13.11 mi0.68 mi28225+2616028+1116028+1127567(Top 97%)15746(Top 98%)15746(Top 660%)
25K15.53 mi2.42 mi28164+6116006+2216006+2227610(Top 97%)15761(Top 98%)15761(Top 661%)
30K18.64 mi3.11 mi28153+1116002+416002+427835(Top 98%)15795(Top 98%)15795(Top 662%)
20M20.00 mi1.36 mi28129+2415989+1315989+1327460(Top 97%)15595(Top 97%)15595(Top 654%)
21M21.00 mi1.00 mi28109+2015978+1115978+1127197(Top 96%)15458(Top 96%)15458(Top 648%)
35K21.75 mi0.75 mi28112-315973+515973+527804(Top 98%)15722(Top 98%)15722(Top 659%)
23M23.00 mi1.25 mi28160-4815991-1815991-1828242(Top 99%)15997(Top 99%)15997(Top 670%)
24M24.00 mi1.00 mi28150+1015985+615985+627450(Top 97%)15517(Top 96%)15517(Top 650%)
40K24.85 mi0.85 mi28171-2115989-415989-428205(Top 99%)15966(Top 99%)15966(Top 669%)
25.2M25.20 mi0.35 mi28164+715986+315986+327087(Top 95%)15316(Top 95%)15316(Top 642%)
Finish26.22 mi1.02 mi28172-815989-315989-327976(Top 98%)15824(Top 98%)15824(Top 663%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27767

Males

15855

M45-49

15855

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

28366

Males

16088

M45-49

16088

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27767

Males

15855

M45-49

15855

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

28282

Males

16042

M45-49

16042

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27567

Males

15746

M45-49

15746

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27610

Males

15761

M45-49

15761

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27835

Males

15795

M45-49

15795

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27460

Males

15595

M45-49

15595

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27197

Males

15458

M45-49

15458

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27804

Males

15722

M45-49

15722

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28242

Males

15997

M45-49

15997

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27450

Males

15517

M45-49

15517

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28205

Males

15966

M45-49

15966

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27087

Males

15316

M45-49

15316

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27976

Males

15824

M45-49

15824

Passing Analysis

Category:
Athletes Passed
328
Passed By
619
Net Change
-291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27881
5K → 10K7400-393#27881#28274
10K → 15K943+91#28274#28183
15K → 20K1078-68#28183#28251
20K → Half260+26#28251#28225
Half → 25K632+61#28225#28164
25K → 30K3625+11#28164#28153
30K → 20M262+24#28153#28129
20M → 21M255+20#28129#28109
21M → 35K1114-3#28109#28112
35K → 23M351-48#28112#28160
23M → 24M111+10#28160#28150
24M → 40K324-21#28150#28171
40K → 25.2M70+7#28171#28164
25.2M → Finish614-8#28164#28172
TOTALS328619-291
📊

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