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BOSTON MARATHON 2025

Adam Fowler

Bib: 31281•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 50%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:29/mi
26:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
51:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:15:47
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:40:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:45:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
2:04:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:29:51
↑ 181↓ 1480.2%
20M
8:27/mi
2:41:20
↑ 64↓ 500.2%
21M
8:43/mi
2:50:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:56:10
↑ 17↓ 861.7%
23M
7:55/mi
3:06:05
↑ 23↓ 630.6%
24M
8:43/mi
3:14:48
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:22:21
↓ 200.3%
25.2M
9:31/mi
3:25:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:33:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:21
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5426:208:2926:20
8:29
-
10K
6.21 mi12:15:2051:468:2025:26
8:11
-0:18
15K
9.32 mi12:39:211:15:478:0824:01
7:44
-0:27
20K
12.43 mi13:03:471:40:138:0424:26
7:52
+0:08
Half
13.11 mi13:08:551:45:218:025:08
7:31
-0:21
25K
15.53 mi13:27:442:04:108:0018:49
7:46
+0:15
30K
18.64 mi13:53:252:29:518:0225:41
8:16
+0:30
20M
20.00 mi14:04:542:41:208:0411:29
8:27
+0:11
21M
21.00 mi14:13:372:50:038:068:43
8:43
+0:16
35K
21.75 mi14:19:442:56:108:066:07
8:11
-0:32
23M
23.00 mi14:29:393:06:058:059:55
7:55
-0:16
24M
24.00 mi14:38:223:14:488:078:43
8:43
+0:48
40K
24.85 mi14:45:553:22:218:087:33
8:50
+0:07
25.2M
25.20 mi14:49:123:25:388:103:17
9:31
+0:41
Finish
26.22 mi14:56:463:33:128:087:34
7:26
-2:05

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

7:26 /mi

Average Pace

8:08 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:58

38% of race

Time at Steady Pace

1:18:38

37% of race

Time at Slower Pace

54:36

26% of race

Average Pace: 8:08 /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 mi11:49:5426:208:2926:20
8:29
#19744
10K
6.21 mi12:15:2051:468:2025:26
8:11
#18804
15K
9.32 mi12:39:211:15:478:0824:01
7:44
#17291
20K
12.43 mi13:03:471:40:138:0424:26
7:52
#16410
Half
13.11 mi13:08:551:45:218:025:08
7:31
#16196
25K
15.53 mi13:27:442:04:108:0018:49
7:46
#15490
30K
18.64 mi13:53:252:29:518:0225:41
8:16
#15032
20M
20.00 mi14:04:542:41:208:0411:29
8:27
#14867
21M
21.00 mi14:13:372:50:038:068:43
8:43
#14658
35K
21.75 mi14:19:442:56:108:066:07
8:11
#14574
23M
23.00 mi14:29:393:06:058:059:55
7:55
#14261
24M
24.00 mi14:38:223:14:488:078:43
8:43
#14313
40K
24.85 mi14:45:553:22:218:087:33
8:50
#14329
25.2M
25.20 mi14:49:123:25:388:103:17
9:31
#14325
Finish
26.22 mi14:56:463:33:128:087:34
7:26
#14086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19744123271232713778(Top 49%)9853(Top 61%)9853(Top 175%)
10K6.21 mi3.10 mi18804+94011950+37711950+37717776(Top 63%)11558(Top 72%)11558(Top 205%)
15K9.32 mi3.11 mi17291+151311351+59911351+59913778(Top 49%)9853(Top 61%)9853(Top 175%)
20K12.43 mi3.11 mi16410+88110978+37310978+37313787(Top 49%)9774(Top 61%)9774(Top 173%)
Half13.11 mi0.68 mi16196+21410875+10310875+10311895(Top 42%)9003(Top 56%)9003(Top 160%)
25K15.53 mi2.42 mi15490+70610561+31410561+31412034(Top 42%)8872(Top 55%)8872(Top 157%)
30K18.64 mi3.11 mi15032+45810305+25610305+25613269(Top 47%)9249(Top 57%)9249(Top 164%)
20M20.00 mi1.36 mi14867+16510205+10010205+10013461(Top 47%)9198(Top 57%)9198(Top 163%)
21M21.00 mi1.00 mi14658+20910083+12210083+12211785(Top 41%)8277(Top 51%)8277(Top 147%)
35K21.75 mi0.75 mi14574+8410036+4710036+4713432(Top 47%)9008(Top 56%)9008(Top 160%)
23M23.00 mi1.25 mi14261+3139854+1829854+1829441(Top 33%)6951(Top 43%)6951(Top 123%)
24M24.00 mi1.00 mi14313-529855-19855-115818(Top 56%)9954(Top 62%)9954(Top 176%)
40K24.85 mi0.85 mi14329-169832+239832+2315328(Top 54%)9576(Top 59%)9576(Top 170%)
25.2M25.20 mi0.35 mi14325+49817+159817+1514647(Top 52%)9240(Top 57%)9240(Top 164%)
Finish26.22 mi1.02 mi14086+2399682+1359682+1358674(Top 31%)6280(Top 39%)6280(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13778

Males

9853

M18-39

9853

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17776

Males

11558

M18-39

11558

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13778

Males

9853

M18-39

9853

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13787

Males

9774

M18-39

9774

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11895

Males

9003

M18-39

9003

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

12034

Males

8872

M18-39

8872

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13269

Males

9249

M18-39

9249

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13461

Males

9198

M18-39

9198

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11785

Males

8277

M18-39

8277

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13432

Males

9008

M18-39

9008

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9441

Males

6951

M18-39

6951

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15818

Males

9954

M18-39

9954

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15328

Males

9576

M18-39

9576

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14647

Males

9240

M18-39

9240

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8674

Males

6280

M18-39

6280

Passing Analysis

Category:
Athletes Passed
6057
Passed By
399
Net Change
+5658
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19744
5K → 10K97737+940#19744#18804
10K → 15K15141+1513#18804#17291
15K → 20K8832+881#17291#16410
20K → Half2140+214#16410#16196
Half → 25K7060+706#16196#15490
25K → 30K49739+458#15490#15032
30K → 20M21045+165#15032#14867
20M → 21M23021+209#14867#14658
21M → 35K11632+84#14658#14574
35K → 23M3163+313#14574#14261
23M → 24M56108-52#14261#14313
24M → 40K6480-16#14313#14329
40K → 25.2M3127+4#14329#14325
25.2M → Finish2434+239#14325#14086
TOTALS6057399+5658
📊

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