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BOSTON MARATHON 2025

Cameron Adams

Bib: 31466•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
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
9:11/mi
28:33
↑ 97↓ 3451.5%
10K· 6.21 mi
10:28/mi
1:01:03
↑ 79↓ 1380.4%
15K· 9.32 mi
11:54/mi
1:38:02
↑ 67↓ 78
20K· 12.43 mi
14:16/mi
2:22:20
↑ 106↓ 860.1%
Half· 13.11 mi
14:31/mi
2:32:14
↑ 19↓ 370.5%
25K· 15.53 mi
15:32/mi
3:09:53
↑ 66↓ 880.2%
30K· 18.64 mi
15:38/mi
3:58:27
↑ 181↓ 1480.2%
20M
15:05/mi
4:18:57
↑ 64↓ 500.2%
21M
15:22/mi
4:34:19
↑ 106↓ 241.6%
35K· 21.75 mi
16:20/mi
4:46:32
↑ 17↓ 861.7%
23M
15:02/mi
5:05:21
↑ 23↓ 630.6%
24M
14:11/mi
5:19:32
↓ 821.3%
40K· 24.85 mi
17:00/mi
5:34:04
↓ 200.3%
25.2M
17:18/mi
5:40:02
↑ 13↓ 160.2%
Finish· 26.22 mi
14:42/mi
5:55:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:14
Pace11:37 /mi
2nd Half
Distance13.11 mi
Time3:22:47
Pace15:28 /mi
📊Positive Split: 33.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4528:339:1128:33
9:11
-
10K
6.21 mi12:24:151:01:039:5032:30
10:28
+1:17
15K
9.32 mi13:01:141:38:0210:3136:59
11:54
+1:26
20K
12.43 mi13:45:322:22:2011:2744:18
14:16
+2:22
Half
13.11 mi13:55:262:32:1411:379:54
14:31
+0:15
25K
15.53 mi14:33:053:09:5312:1337:39
15:32
+1:01
30K
18.64 mi15:21:393:58:2712:4748:34
15:38
+0:06
20M
20.00 mi15:42:094:18:5712:5720:30
15:05
-0:33
21M
21.00 mi15:57:314:34:1913:0415:22
15:22
+0:17
35K
21.75 mi16:09:444:46:3213:1112:13
16:20
+0:58
23M
23.00 mi16:28:335:05:2113:1718:49
15:02
-1:18
24M
24.00 mi16:42:445:19:3213:1914:11
14:11
-0:51
40K
24.85 mi16:57:165:34:0413:2614:32
17:00
+2:49
25.2M
25.20 mi17:03:145:40:0213:305:58
17:18
+0:18
Finish
26.22 mi17:18:135:55:0113:3314:59
14:42
-2:36

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

9:11 /mi

Average Pace

13:33 /mi

Slowest Pace

17:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:02

28% of race

Time at Steady Pace

3:44:16

63% of race

Time at Slower Pace

32:43

9% of race

Average Pace: 13:32 /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 mi11:51:4528:339:1128:33
9:11
#23201
10K
6.21 mi12:24:151:01:039:5032:30
10:28
#25026
15K
9.32 mi13:01:141:38:0210:3136:59
11:54
#26316
20K
12.43 mi13:45:322:22:2011:2744:18
14:16
#27331
Half
13.11 mi13:55:262:32:1411:379:54
14:31
#27479
25K
15.53 mi14:33:053:09:5312:1337:39
15:32
#27771
30K
18.64 mi15:21:393:58:2712:4748:34
15:38
#27932
20M
20.00 mi15:42:094:18:5712:5720:30
15:05
#27967
21M
21.00 mi15:57:314:34:1913:0415:22
15:22
#27956
35K
21.75 mi16:09:444:46:3213:1112:13
16:20
#28008
23M
23.00 mi16:28:335:05:2113:1718:49
15:02
#28031
24M
24.00 mi16:42:445:19:3213:1914:11
14:11
#28035
40K
24.85 mi16:57:165:34:0413:2614:32
17:00
#28086
25.2M
25.20 mi17:03:145:40:0213:305:58
17:18
#28094
Finish
26.22 mi17:18:135:55:0113:3314:59
14:42
#28112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23201138641386427565(Top 97%)15769(Top 98%)15769(Top 279%)
10K6.21 mi3.10 mi25026-182514718-85414718-85426200(Top 92%)15232(Top 95%)15232(Top 270%)
15K9.32 mi3.11 mi26316-129015291-57315291-57327565(Top 97%)15769(Top 98%)15769(Top 279%)
20K12.43 mi3.11 mi27331-101515703-41215703-41228296(Top 100%)16049(Top 100%)16049(Top 284%)
Half13.11 mi0.68 mi27479-14815759-5615759-5628313(Top 100%)16057(Top 100%)16057(Top 285%)
25K15.53 mi2.42 mi27771-29215861-10215861-10228311(Top 100%)16052(Top 100%)16052(Top 285%)
30K18.64 mi3.11 mi27932-16115915-5415915-5428201(Top 99%)15988(Top 99%)15988(Top 283%)
20M20.00 mi1.36 mi27967-3515920-515920-527909(Top 98%)15826(Top 98%)15826(Top 281%)
21M21.00 mi1.00 mi27956+1115914+615914+627433(Top 97%)15577(Top 97%)15577(Top 276%)
35K21.75 mi0.75 mi28008-5215937-2315937-2328281(Top 100%)16024(Top 99%)16024(Top 284%)
23M23.00 mi1.25 mi28031-2315943-615943-627928(Top 98%)15799(Top 98%)15799(Top 280%)
24M24.00 mi1.00 mi28035-415937+615937+627741(Top 98%)15670(Top 97%)15670(Top 278%)
40K24.85 mi0.85 mi28086-5115955-1815955-1828243(Top 99%)15994(Top 99%)15994(Top 283%)
25.2M25.20 mi0.35 mi28094-815957-215957-228118(Top 99%)15899(Top 99%)15899(Top 282%)
Finish26.22 mi1.02 mi28112-1815961-415961-428198(Top 99%)15965(Top 99%)15965(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27565

Males

15769

M18-39

15769

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26200

Males

15232

M18-39

15232

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27565

Males

15769

M18-39

15769

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

28296

Males

16049

M18-39

16049

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

28313

Males

16057

M18-39

16057

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28311

Males

16052

M18-39

16052

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28201

Males

15988

M18-39

15988

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27909

Males

15826

M18-39

15826

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27433

Males

15577

M18-39

15577

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

28281

Males

16024

M18-39

16024

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27928

Males

15799

M18-39

15799

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27741

Males

15670

M18-39

15670

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28243

Males

15994

M18-39

15994

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28118

Males

15899

M18-39

15899

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28198

Males

15965

M18-39

15965

Passing Analysis

Category:
Athletes Passed
106
Passed By
5017
Net Change
-4911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23201
5K → 10K101835-1825#23201#25026
10K → 15K41294-1290#25026#26316
15K → 20K41019-1015#26316#27331
20K → Half1149-148#27331#27479
Half → 25K7299-292#27479#27771
25K → 30K20181-161#27771#27932
30K → 20M1247-35#27932#27967
20M → 21M209+11#27967#27956
21M → 35K254-52#27956#28008
35K → 23M629-23#28008#28031
23M → 24M1519-4#28031#28035
24M → 40K051-51#28035#28086
40K → 25.2M210-8#28086#28094
25.2M → Finish321-18#28094#28112
TOTALS1065017-4911
📊

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