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BOSTON MARATHON 2025

Kevin Rowles

Bib: 8669•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M45-49)
#0 / 2386
Top 8%
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
6:47/mi
21:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:42/mi
41:53
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:02:38
↑ 67↓ 78
20K· 12.43 mi
6:44/mi
1:23:33
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:28:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:39/mi
1:44:13
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:05:13
↑ 181↓ 1480.2%
20M
6:46/mi
2:14:25
↑ 64↓ 500.2%
21M
7:00/mi
2:21:25
↑ 106↓ 241.6%
35K· 21.75 mi
6:30/mi
2:26:17
↑ 17↓ 861.7%
23M
6:39/mi
2:34:37
↑ 23↓ 630.6%
24M
6:28/mi
2:41:05
↓ 821.3%
40K· 24.85 mi
6:28/mi
2:46:37
↓ 200.3%
25.2M
7:03/mi
2:49:03
↑ 13↓ 160.2%
Finish· 26.22 mi
6:04/mi
2:55:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:06
Pace6:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:08
Pace6:39 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2421:046:4721:04
6:47
-
10K
6.21 mi11:07:1341:536:4420:49
6:42
-0:05
15K
9.32 mi11:27:581:02:386:4320:45
6:41
-0:01
20K
12.43 mi11:48:531:23:336:4320:55
6:44
+0:03
Half
13.11 mi11:53:261:28:066:434:33
6:40
-0:04
25K
15.53 mi12:09:331:44:136:4316:07
6:39
-0:01
30K
18.64 mi12:30:332:05:136:4321:00
6:46
+0:07
20M
20.00 mi12:39:452:14:256:439:12
6:46
0:00
21M
21.00 mi12:46:452:21:256:447:00
7:00
+0:14
35K
21.75 mi12:51:372:26:176:444:52
6:30
-0:30
23M
23.00 mi12:59:572:34:376:438:20
6:39
+0:09
24M
24.00 mi13:06:252:41:056:436:28
6:28
-0:11
40K
24.85 mi13:11:572:46:376:425:32
6:28
0:00
25.2M
25.20 mi13:14:232:49:036:432:26
7:03
+0:35
Finish
26.22 mi13:20:342:55:146:416:11
6:04
-0:59

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

6:04 /mi

Average Pace

6:41 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:03

30% of race

Time at Steady Pace

2:03:11

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:46:2421:046:4721:04
6:47
#6158
10K
6.21 mi11:07:1341:536:4420:49
6:42
#5747
15K
9.32 mi11:27:581:02:386:4320:45
6:41
#5441
20K
12.43 mi11:48:531:23:336:4320:55
6:44
#5196
Half
13.11 mi11:53:261:28:066:434:33
6:40
#5172
25K
15.53 mi12:09:331:44:136:4316:07
6:39
#4877
30K
18.64 mi12:30:332:05:136:4321:00
6:46
#4456
20M
20.00 mi12:39:452:14:256:439:12
6:46
#4270
21M
21.00 mi12:46:452:21:256:447:00
7:00
#4099
35K
21.75 mi12:51:372:26:176:444:52
6:30
#4012
23M
23.00 mi12:59:572:34:376:438:20
6:39
#3826
24M
24.00 mi13:06:252:41:056:436:28
6:28
#3699
40K
24.85 mi13:11:572:46:376:425:32
6:28
#3540
25.2M
25.20 mi13:14:232:49:036:432:26
7:03
#3465
Finish
26.22 mi13:20:342:55:146:416:11
6:04
#3300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6158564856484881(Top 17%)4552(Top 28%)4552(Top 191%)
10K6.21 mi3.10 mi5747+4115301+3475301+3475346(Top 19%)4947(Top 31%)4947(Top 207%)
15K9.32 mi3.11 mi5441+3065033+2685033+2684881(Top 17%)4552(Top 28%)4552(Top 191%)
20K12.43 mi3.11 mi5196+2454816+2174816+2174721(Top 17%)4375(Top 27%)4375(Top 183%)
Half13.11 mi0.68 mi5172+244799+174799+175011(Top 18%)4640(Top 29%)4640(Top 194%)
25K15.53 mi2.42 mi4877+2954533+2664533+2663773(Top 13%)3538(Top 22%)3538(Top 148%)
30K18.64 mi3.11 mi4456+4214160+3734160+3733201(Top 11%)2999(Top 19%)2999(Top 126%)
20M20.00 mi1.36 mi4270+1863993+1673993+1672789(Top 10%)2614(Top 16%)2614(Top 110%)
21M21.00 mi1.00 mi4099+1713833+1603833+1602275(Top 8%)2126(Top 13%)2126(Top 89%)
35K21.75 mi0.75 mi4012+873749+843749+842518(Top 9%)2351(Top 15%)2351(Top 99%)
23M23.00 mi1.25 mi3826+1863576+1733576+1732078(Top 7%)1943(Top 12%)1943(Top 81%)
24M24.00 mi1.00 mi3699+1273456+1203456+1201933(Top 7%)1795(Top 11%)1795(Top 75%)
40K24.85 mi0.85 mi3540+1593311+1453311+1451529(Top 5%)1416(Top 9%)1416(Top 59%)
25.2M25.20 mi0.35 mi3465+753244+673244+671708(Top 6%)1565(Top 10%)1565(Top 66%)
Finish26.22 mi1.02 mi3300+1653091+1533091+1531121(Top 4%)1051(Top 7%)1051(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4881

Males

4552

M45-49

4552

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5346

Males

4947

M45-49

4947

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4881

Males

4552

M45-49

4552

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4721

Males

4375

M45-49

4375

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5011

Males

4640

M45-49

4640

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3773

Males

3538

M45-49

3538

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

3201

Males

2999

M45-49

2999

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2789

Males

2614

M45-49

2614

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2275

Males

2126

M45-49

2126

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2518

Males

2351

M45-49

2351

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2078

Males

1943

M45-49

1943

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1933

Males

1795

M45-49

1795

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1529

Males

1416

M45-49

1416

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1708

Males

1565

M45-49

1565

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1121

Males

1051

M45-49

1051

Passing Analysis

Category:
Athletes Passed
2995
Passed By
137
Net Change
+2858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6158
5K → 10K45039+411#6158#5747
10K → 15K32014+306#5747#5441
15K → 20K27429+245#5441#5196
20K → Half4521+24#5196#5172
Half → 25K2983+295#5172#4877
25K → 30K43110+421#4877#4456
30K → 20M1926+186#4456#4270
20M → 21M1743+171#4270#4099
21M → 35K903+87#4099#4012
35K → 23M1882+186#4012#3826
23M → 24M1325+127#3826#3699
24M → 40K1590+159#3699#3540
40K → 25.2M761+75#3540#3465
25.2M → Finish1661+165#3465#3300
TOTALS2995137+2858
📊

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