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BOSTON MARATHON 2025

Kevin Blowers

Bib: 19896•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 23%
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
7:52/mi
24:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
48:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:48
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:35:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:41:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:59:59
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:25:40
↑ 181↓ 1480.2%
20M
8:55/mi
2:37:47
↑ 64↓ 500.2%
21M
9:51/mi
2:47:38
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
2:53:57
↑ 17↓ 861.7%
23M
9:23/mi
3:05:42
↑ 23↓ 630.6%
24M
9:08/mi
3:14:50
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:22:46
↓ 200.3%
25.2M
10:44/mi
3:26:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:35:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:53:57
Pace8:42 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3624:257:5224:25
7:52
-
10K
6.21 mi11:40:2348:127:4523:47
7:39
-0:13
15K
9.32 mi12:03:591:11:487:4223:36
7:36
-0:03
20K
12.43 mi12:28:061:35:557:4324:07
7:46
+0:10
Half
13.11 mi12:33:181:41:077:435:12
7:37
-0:09
25K
15.53 mi12:52:101:59:597:4318:52
7:47
+0:10
30K
18.64 mi13:17:512:25:407:4925:41
8:16
+0:29
20M
20.00 mi13:29:582:37:477:5312:07
8:55
+0:39
21M
21.00 mi13:39:492:47:387:599:51
9:51
+0:56
35K
21.75 mi13:46:082:53:578:006:19
8:27
-1:24
23M
23.00 mi13:57:533:05:428:0411:45
9:23
+0:56
24M
24.00 mi14:07:013:14:508:079:08
9:08
-0:15
40K
24.85 mi14:14:573:22:468:097:56
9:17
+0:09
25.2M
25.20 mi14:18:393:26:288:123:42
10:44
+1:27
Finish
26.22 mi14:27:153:35:048:138:36
8:26
-2:18

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

7:36 /mi

Average Pace

8:13 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:59

56% of race

Time at Steady Pace

40:36

19% of race

Time at Slower Pace

54:29

25% of race

Average Pace: 8:12 /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 mi11:16:3624:257:5224:25
7:52
#15315
10K
6.21 mi11:40:2348:127:4523:47
7:39
#14379
15K
9.32 mi12:03:591:11:487:4223:36
7:36
#13768
20K
12.43 mi12:28:061:35:557:4324:07
7:46
#13524
Half
13.11 mi12:33:181:41:077:435:12
7:37
#13479
25K
15.53 mi12:52:101:59:597:4318:52
7:47
#13225
30K
18.64 mi13:17:512:25:407:4925:41
8:16
#13213
20M
20.00 mi13:29:582:37:477:5312:07
8:55
#13441
21M
21.00 mi13:39:492:47:387:599:51
9:51
#13720
35K
21.75 mi13:46:082:53:578:006:19
8:27
#13763
23M
23.00 mi13:57:533:05:428:0411:45
9:23
#14132
24M
24.00 mi14:07:013:14:508:079:08
9:08
#14324
40K
24.85 mi14:14:573:22:468:097:56
9:17
#14444
25.2M
25.20 mi14:18:393:26:288:123:42
10:44
#14547
Finish
26.22 mi14:27:153:35:048:138:36
8:26
#14584
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15315105471054712562(Top 44%)9332(Top 58%)9332(Top 741%)
10K6.21 mi3.10 mi14379+93610176+37110176+37113492(Top 48%)9794(Top 61%)9794(Top 778%)
15K9.32 mi3.11 mi13768+6119893+2839893+28312562(Top 44%)9332(Top 58%)9332(Top 741%)
20K12.43 mi3.11 mi13524+2449744+1499744+14912957(Top 46%)9402(Top 58%)9402(Top 747%)
Half13.11 mi0.68 mi13479+459723+219723+2112740(Top 45%)9363(Top 58%)9363(Top 744%)
25K15.53 mi2.42 mi13225+2549578+1459578+14512185(Top 43%)8943(Top 56%)8943(Top 710%)
30K18.64 mi3.11 mi13213+129502+769502+7613270(Top 47%)9250(Top 57%)9250(Top 735%)
20M20.00 mi1.36 mi13441-2289581-799581-7916317(Top 57%)10489(Top 65%)10489(Top 833%)
21M21.00 mi1.00 mi13720-2799667-869667-8617662(Top 62%)10987(Top 68%)10987(Top 873%)
35K21.75 mi0.75 mi13763-439665+29665+215107(Top 53%)9772(Top 61%)9772(Top 776%)
23M23.00 mi1.25 mi14132-3699788-1239788-12318142(Top 64%)11037(Top 69%)11037(Top 877%)
24M24.00 mi1.00 mi14324-1929861-739861-7318011(Top 63%)10922(Top 68%)10922(Top 868%)
40K24.85 mi0.85 mi14444-1209884-239884-2317710(Top 62%)10681(Top 66%)10681(Top 848%)
25.2M25.20 mi0.35 mi14547-1039914-309914-3019763(Top 70%)11661(Top 72%)11661(Top 926%)
Finish26.22 mi1.02 mi14584-379898+169898+1615811(Top 56%)9847(Top 61%)9847(Top 782%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12562

Males

9332

M60-64

9332

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13492

Males

9794

M60-64

9794

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12562

Males

9332

M60-64

9332

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12957

Males

9402

M60-64

9402

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12740

Males

9363

M60-64

9363

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12185

Males

8943

M60-64

8943

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13270

Males

9250

M60-64

9250

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16317

Males

10489

M60-64

10489

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17662

Males

10987

M60-64

10987

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15107

Males

9772

M60-64

9772

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18142

Males

11037

M60-64

11037

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

18011

Males

10922

M60-64

10922

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17710

Males

10681

M60-64

10681

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19763

Males

11661

M60-64

11661

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15811

Males

9847

M60-64

9847

Passing Analysis

Category:
Athletes Passed
2908
Passed By
2177
Net Change
+731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15315
5K → 10K99054+936#15315#14379
10K → 15K63423+611#14379#13768
15K → 20K33086+244#13768#13524
20K → Half5813+45#13524#13479
Half → 25K30046+254#13479#13225
25K → 30K258246+12#13225#13213
30K → 20M54282-228#13213#13441
20M → 21M50329-279#13441#13720
21M → 35K4386-43#13720#13763
35K → 23M42411-369#13763#14132
23M → 24M33225-192#14132#14324
24M → 40K47167-120#14324#14444
40K → 25.2M10113-103#14444#14547
25.2M → Finish5996-37#14547#14584
TOTALS29082177+731
📊

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