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BOSTON MARATHON 2025

Aaron Stevens

Bib: 25822•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
9:27/mi
29:21
↑ 97↓ 3451.5%
10K· 6.21 mi
9:28/mi
58:46
↑ 79↓ 1380.4%
15K· 9.32 mi
9:28/mi
1:28:10
↑ 67↓ 78
20K· 12.43 mi
9:42/mi
1:58:17
↑ 106↓ 860.1%
Half· 13.11 mi
9:16/mi
2:04:36
↑ 19↓ 370.5%
25K· 15.53 mi
9:39/mi
2:27:59
↑ 66↓ 880.2%
30K· 18.64 mi
10:28/mi
3:00:29
↑ 181↓ 1480.2%
20M
9:52/mi
3:13:54
↑ 64↓ 500.2%
21M
10:30/mi
3:24:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:31:36
↑ 17↓ 861.7%
23M
9:47/mi
3:43:51
↑ 23↓ 630.6%
24M
9:34/mi
3:53:25
↓ 821.3%
40K· 24.85 mi
9:31/mi
4:01:33
↓ 200.3%
25.2M
10:06/mi
4:05:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
4:13:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:36
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:09:20
Pace9:52 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3729:219:2729:21
9:27
-
10K
6.21 mi12:14:0258:469:2729:25
9:28
+0:01
15K
9.32 mi12:43:261:28:109:2829:24
9:28
0:00
20K
12.43 mi13:13:331:58:179:3130:07
9:42
+0:14
Half
13.11 mi13:19:522:04:369:306:19
9:16
-0:26
25K
15.53 mi13:43:152:27:599:3223:23
9:39
+0:23
30K
18.64 mi14:15:453:00:299:4132:30
10:28
+0:49
20M
20.00 mi14:29:103:13:549:4213:25
9:52
-0:36
21M
21.00 mi14:39:403:24:249:4410:30
10:30
+0:38
35K
21.75 mi14:46:523:31:369:447:12
9:37
-0:53
23M
23.00 mi14:59:073:43:519:4412:15
9:47
+0:10
24M
24.00 mi15:08:413:53:259:449:34
9:34
-0:13
40K
24.85 mi15:16:494:01:339:438:08
9:31
-0:03
25.2M
25.20 mi15:20:184:05:029:433:29
10:06
+0:35
Finish
26.22 mi15:29:124:13:569:428:54
8:44
-1:22

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

8:44 /mi

Average Pace

9:42 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:13

6% of race

Time at Steady Pace

2:58:49

70% of race

Time at Slower Pace

59:54

24% of race

Average Pace: 9:41 /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 mi11:44:3729:219:2729:21
9:27
#24051
10K
6.21 mi12:14:0258:469:2729:25
9:28
#24064
15K
9.32 mi12:43:261:28:109:2829:24
9:28
#23927
20K
12.43 mi13:13:331:58:179:3130:07
9:42
#23788
Half
13.11 mi13:19:522:04:369:306:19
9:16
#23751
25K
15.53 mi13:43:152:27:599:3223:23
9:39
#23496
30K
18.64 mi14:15:453:00:299:4132:30
10:28
#23351
20M
20.00 mi14:29:103:13:549:4213:25
9:52
#23138
21M
21.00 mi14:39:403:24:249:4410:30
10:30
#22960
35K
21.75 mi14:46:523:31:369:447:12
9:37
#22878
23M
23.00 mi14:59:073:43:519:4412:15
9:47
#22694
24M
24.00 mi15:08:413:53:259:449:34
9:34
#22560
40K
24.85 mi15:16:494:01:339:438:08
9:31
#22427
25.2M
25.20 mi15:20:184:05:029:433:29
10:06
#22360
Finish
26.22 mi15:29:124:13:569:428:54
8:44
#22222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24051142641426423626(Top 83%)14110(Top 88%)14110(Top 591%)
10K6.21 mi3.10 mi24064-1314282-1814282-1824021(Top 85%)14263(Top 89%)14263(Top 598%)
15K9.32 mi3.11 mi23927+13714231+5114231+5123626(Top 83%)14110(Top 88%)14110(Top 591%)
20K12.43 mi3.11 mi23788+13914152+7914152+7923458(Top 83%)13997(Top 87%)13997(Top 587%)
Half13.11 mi0.68 mi23751+3714141+1114141+1122790(Top 80%)13694(Top 85%)13694(Top 574%)
25K15.53 mi2.42 mi23496+25514020+12114020+12122331(Top 79%)13437(Top 83%)13437(Top 563%)
30K18.64 mi3.11 mi23351+14513912+10813912+10822844(Top 80%)13548(Top 84%)13548(Top 568%)
20M20.00 mi1.36 mi23138+21313798+11413798+11420525(Top 72%)12378(Top 77%)12378(Top 519%)
21M21.00 mi1.00 mi22960+17813693+10513693+10520012(Top 70%)12045(Top 75%)12045(Top 505%)
35K21.75 mi0.75 mi22878+8213645+4813645+4820765(Top 73%)12341(Top 77%)12341(Top 517%)
23M23.00 mi1.25 mi22694+18413535+11013535+11019742(Top 70%)11785(Top 73%)11785(Top 494%)
24M24.00 mi1.00 mi22560+13413450+8513450+8519863(Top 70%)11805(Top 73%)11805(Top 495%)
40K24.85 mi0.85 mi22427+13313373+7713373+7718754(Top 66%)11211(Top 70%)11211(Top 470%)
25.2M25.20 mi0.35 mi22360+6713334+3913334+3917458(Top 61%)10598(Top 66%)10598(Top 444%)
Finish26.22 mi1.02 mi22222+13813257+7713257+7717674(Top 62%)10727(Top 67%)10727(Top 450%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23626

Males

14110

M45-49

14110

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24021

Males

14263

M45-49

14263

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23626

Males

14110

M45-49

14110

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23458

Males

13997

M45-49

13997

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22790

Males

13694

M45-49

13694

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22331

Males

13437

M45-49

13437

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22844

Males

13548

M45-49

13548

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20525

Males

12378

M45-49

12378

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

20012

Males

12045

M45-49

12045

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20765

Males

12341

M45-49

12341

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19742

Males

11785

M45-49

11785

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19863

Males

11805

M45-49

11805

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18754

Males

11211

M45-49

11211

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17458

Males

10598

M45-49

10598

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17674

Males

10727

M45-49

10727

Passing Analysis

Category:
Athletes Passed
2362
Passed By
533
Net Change
+1829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24051
5K → 10K230243-13#24051#24064
10K → 15K22487+137#24064#23927
15K → 20K20364+139#23927#23788
20K → Half392+37#23788#23751
Half → 25K27217+255#23751#23496
25K → 30K23590+145#23496#23351
30K → 20M2185+213#23351#23138
20M → 21M1846+178#23138#22960
21M → 35K919+82#22960#22878
35K → 23M1873+184#22878#22694
23M → 24M1373+134#22694#22560
24M → 40K1341+133#22560#22427
40K → 25.2M681+67#22427#22360
25.2M → Finish1402+138#22360#22222
TOTALS2362533+1829
📊

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