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BOSTON MARATHON 2025

Kyle Clarke

Bib: 2647•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:11
Rank: #1721
Start → 5K
6:10/mi
19:11 split
10K· 6.21 mi
38:33
Rank: #1895 (-174)
5K → 10K
6:14/mi
19:22 split
15K· 9.32 mi
58:40
Rank: #2340 (-445)
10K → 15K
6:28/mi
20:07 split
20K· 12.43 mi
1:19:58
Rank: #3075 (-735)
15K → 20K
6:51/mi
21:18 split
Half· 13.11 mi
1:24:34
Rank: #3174 (-99)
20K → Half
6:45/mi
4:36 split
25K· 15.53 mi
1:43:06
Rank: #4270 (-1096)
Half → 25K
7:39/mi
18:32 split
30K· 18.64 mi
2:07:18
Rank: #5402 (-1132)
25K → 30K
7:47/mi
24:12 split
20M
2:18:05
Rank: #5770 (-368)
30K → 20M
7:56/mi
10:47 split
21M
2:27:26
Rank: #6212 (-442)
20M → 21M
9:21/mi
9:21 split
35K· 21.75 mi
2:33:58
Rank: #6502 (-290)
21M → 35K
8:44/mi
6:32 split
23M
2:44:36
Rank: #6800 (-298)
35K → 23M
8:30/mi
10:38 split
24M
2:52:54
Rank: #7035 (-235)
23M → 24M
8:18/mi
8:18 split
40K· 24.85 mi
3:00:12
Rank: #7222 (-187)
24M → 40K
8:32/mi
7:18 split
25.2M
3:03:29
Rank: #7318 (-96)
40K → 25.2M
9:31/mi
3:17 split
Finish· 26.22 mi
3:11:17
Rank: #7405 (-87)
25.2M → Finish
7:39/mi
7:48 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:34
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:46:43
Pace8:08 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4519:116:1019:11
6:10
-
10K
6.21 mi10:40:0738:336:1219:22
6:14
+0:04
15K
9.32 mi11:00:1458:406:1820:07
6:28
+0:14
20K
12.43 mi11:21:321:19:586:2621:18
6:51
+0:23
Half
13.11 mi11:26:081:24:346:274:36
6:45
-0:06
25K
15.53 mi11:44:401:43:066:3818:32
7:39
+0:54
30K
18.64 mi12:08:522:07:186:5024:12
7:47
+0:08
20M
20.00 mi12:19:392:18:056:5410:47
7:56
+0:09
21M
21.00 mi12:29:002:27:267:019:21
9:21
+1:25
35K
21.75 mi12:35:322:33:587:056:32
8:44
-0:37
23M
23.00 mi12:46:102:44:367:0910:38
8:30
-0:14
24M
24.00 mi12:54:282:52:547:128:18
8:18
-0:12
40K
24.85 mi13:01:463:00:127:157:18
8:32
+0:14
25.2M
25.20 mi13:05:033:03:297:173:17
9:31
+0:59
Finish
26.22 mi13:12:513:11:177:187:48
7:39
-1:52

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

6:10 /mi

Average Pace

7:18 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:34

44% of race

Time at Steady Pace

1:09:37

36% of race

Time at Slower Pace

37:06

19% of race

Average Pace: 7:18 /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 mi10:20:4519:116:1019:11
6:10
#1721
10K
6.21 mi10:40:0738:336:1219:22
6:14
#1895
15K
9.32 mi11:00:1458:406:1820:07
6:28
#2340
20K
12.43 mi11:21:321:19:586:2621:18
6:51
#3075
Half
13.11 mi11:26:081:24:346:274:36
6:45
#3174
25K
15.53 mi11:44:401:43:066:3818:32
7:39
#4270
30K
18.64 mi12:08:522:07:186:5024:12
7:47
#5402
20M
20.00 mi12:19:392:18:056:5410:47
7:56
#5770
21M
21.00 mi12:29:002:27:267:019:21
9:21
#6212
35K
21.75 mi12:35:322:33:587:056:32
8:44
#6502
23M
23.00 mi12:46:102:44:367:0910:38
8:30
#6800
24M
24.00 mi12:54:282:52:547:128:18
8:18
#7035
40K
24.85 mi13:01:463:00:127:157:18
8:32
#7222
25.2M
25.20 mi13:05:033:03:297:173:17
9:31
#7318
Finish
26.22 mi13:12:513:11:177:187:48
7:39
#7405
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1721163516353410(Top 12%)3234(Top 20%)3234(Top 57%)
10K6.21 mi3.10 mi1895-1741804-1691804-1692068(Top 7%)1971(Top 12%)1971(Top 35%)
15K9.32 mi3.11 mi2340-4452235-4312235-4313410(Top 12%)3234(Top 20%)3234(Top 57%)
20K12.43 mi3.11 mi3075-7352932-6972932-6975829(Top 21%)5299(Top 33%)5299(Top 94%)
Half13.11 mi0.68 mi3174-993024-923024-925621(Top 20%)5141(Top 32%)5141(Top 91%)
25K15.53 mi2.42 mi4270-10964005-9814005-98111061(Top 39%)8407(Top 52%)8407(Top 149%)
30K18.64 mi3.11 mi5402-11324955-9504955-9509839(Top 35%)7595(Top 47%)7595(Top 135%)
20M20.00 mi1.36 mi5770-3685244-2895244-2899976(Top 35%)7522(Top 47%)7522(Top 133%)
21M21.00 mi1.00 mi6212-4425574-3305574-33015360(Top 54%)9932(Top 62%)9932(Top 176%)
35K21.75 mi0.75 mi6502-2905779-2055779-20516839(Top 59%)10535(Top 65%)10535(Top 187%)
23M23.00 mi1.25 mi6800-2985958-1795958-17913231(Top 47%)8789(Top 55%)8789(Top 156%)
24M24.00 mi1.00 mi7035-2356087-1296087-12913209(Top 47%)8734(Top 54%)8734(Top 155%)
40K24.85 mi0.85 mi7222-1876186-996186-9913624(Top 48%)8805(Top 55%)8805(Top 156%)
25.2M25.20 mi0.35 mi7318-966232-466232-4614587(Top 51%)9180(Top 57%)9180(Top 163%)
Finish26.22 mi1.02 mi7405-876248-166248-1610293(Top 36%)7123(Top 44%)7123(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3410

Males

3234

M18-39

3234

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2068

Males

1971

M18-39

1971

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3410

Males

3234

M18-39

3234

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5829

Males

5299

M18-39

5299

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5621

Males

5141

M18-39

5141

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11061

Males

8407

M18-39

8407

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9839

Males

7595

M18-39

7595

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9976

Males

7522

M18-39

7522

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15360

Males

9932

M18-39

9932

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16839

Males

10535

M18-39

10535

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13231

Males

8789

M18-39

8789

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13209

Males

8734

M18-39

8734

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13624

Males

8805

M18-39

8805

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14587

Males

9180

M18-39

9180

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10293

Males

7123

M18-39

7123

Passing Analysis

Category:
Athletes Passed
234
Passed By
5918
Net Change
-5684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1721
5K → 10K42216-174#1721#1895
10K → 15K10455-445#1895#2340
15K → 20K4739-735#2340#3075
20K → Half2101-99#3075#3174
Half → 25K21098-1096#3174#4270
25K → 30K231155-1132#4270#5402
30K → 20M12380-368#5402#5770
20M → 21M9451-442#5770#6212
21M → 35K8298-290#6212#6502
35K → 23M34332-298#6502#6800
23M → 24M22257-235#6800#7035
24M → 40K20207-187#7035#7222
40K → 25.2M10106-96#7222#7318
25.2M → Finish36123-87#7318#7405
TOTALS2345918-5684
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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