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BOSTON MARATHON 2025

Cameron Dawes

Bib: 12651•M

NM

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:54/mi
24:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:51
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:38:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:44:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:03:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:30:41
↑ 181↓ 1480.2%
20M
9:41/mi
2:43:50
↑ 64↓ 500.2%
21M
10:04/mi
2:53:54
↑ 106↓ 241.6%
35K· 21.75 mi
9:36/mi
3:01:05
↑ 17↓ 861.7%
23M
9:51/mi
3:13:25
↑ 23↓ 630.6%
24M
9:20/mi
3:22:45
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:30:35
↓ 200.3%
25.2M
10:41/mi
3:34:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
3:43:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:04
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:59:33
Pace9:07 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4824:337:5424:33
7:54
-
10K
6.21 mi11:16:2349:087:5424:35
7:55
+0:01
15K
9.32 mi11:41:061:13:517:5524:43
7:57
+0:02
20K
12.43 mi12:05:571:38:427:5724:51
8:00
+0:03
Half
13.11 mi12:11:191:44:047:565:22
7:52
-0:08
25K
15.53 mi12:31:022:03:477:5819:43
8:08
+0:16
30K
18.64 mi12:57:562:30:418:0526:54
8:39
+0:31
20M
20.00 mi13:11:052:43:508:1113:09
9:41
+1:02
21M
21.00 mi13:21:092:53:548:1710:04
10:04
+0:23
35K
21.75 mi13:28:203:01:058:207:11
9:36
-0:28
23M
23.00 mi13:40:403:13:258:2512:20
9:51
+0:15
24M
24.00 mi13:50:003:22:458:279:20
9:20
-0:31
40K
24.85 mi13:57:503:30:358:287:50
9:10
-0:10
25.2M
25.20 mi14:01:313:34:168:303:41
10:41
+1:31
Finish
26.22 mi14:10:523:43:378:329:21
9:11
-1:30

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

7:52 /mi

Average Pace

8:32 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:41

67% of race

Time at Steady Pace

33:42

15% of race

Time at Slower Pace

39:14

18% of race

Average Pace: 8:32 /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 mi10:51:4824:337:5424:33
7:54
#15693
10K
6.21 mi11:16:2349:087:5424:35
7:55
#15746
15K
9.32 mi11:41:061:13:517:5524:43
7:57
#15701
20K
12.43 mi12:05:571:38:427:5724:51
8:00
#15478
Half
13.11 mi12:11:191:44:047:565:22
7:52
#15426
25K
15.53 mi12:31:022:03:477:5819:43
8:08
#15314
30K
18.64 mi12:57:562:30:418:0526:54
8:39
#15386
20M
20.00 mi13:11:052:43:508:1113:09
9:41
#15797
21M
21.00 mi13:21:092:53:548:1710:04
10:04
#15953
35K
21.75 mi13:28:203:01:058:207:11
9:36
#16151
23M
23.00 mi13:40:403:13:258:2512:20
9:51
#16403
24M
24.00 mi13:50:003:22:458:279:20
9:20
#16533
40K
24.85 mi13:57:503:30:358:287:50
9:10
#16560
25.2M
25.20 mi14:01:313:34:168:303:41
10:41
#16639
Finish
26.22 mi14:10:523:43:378:329:21
9:11
#16770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15693106961069615699(Top 55%)10685(Top 66%)10685(Top 448%)
10K6.21 mi3.10 mi15746-5310713-1710713-1715740(Top 55%)10721(Top 67%)10721(Top 449%)
15K9.32 mi3.11 mi15701+4510704+910704+915699(Top 55%)10685(Top 66%)10685(Top 448%)
20K12.43 mi3.11 mi15478+22310588+11610588+11614907(Top 52%)10273(Top 64%)10273(Top 431%)
Half13.11 mi0.68 mi15426+5210558+3010558+3014785(Top 52%)10260(Top 64%)10260(Top 430%)
25K15.53 mi2.42 mi15314+11210487+7110487+7114837(Top 52%)10138(Top 63%)10138(Top 425%)
30K18.64 mi3.11 mi15386-7210460+2710460+2715753(Top 55%)10397(Top 65%)10397(Top 436%)
20M20.00 mi1.36 mi15797-41110601-14110601-14119848(Top 70%)12092(Top 75%)12092(Top 507%)
21M21.00 mi1.00 mi15953-15610632-3110632-3118545(Top 65%)11408(Top 71%)11408(Top 478%)
35K21.75 mi0.75 mi16151-19810693-6110693-6120661(Top 73%)12273(Top 76%)12273(Top 514%)
23M23.00 mi1.25 mi16403-25210784-9110784-9119949(Top 70%)11875(Top 74%)11875(Top 498%)
24M24.00 mi1.00 mi16533-13010808-2410808-2418940(Top 67%)11376(Top 71%)11376(Top 477%)
40K24.85 mi0.85 mi16560-2710793+1510793+1517159(Top 60%)10449(Top 65%)10449(Top 438%)
25.2M25.20 mi0.35 mi16639-7910807-1410807-1419608(Top 69%)11591(Top 72%)11591(Top 486%)
Finish26.22 mi1.02 mi16770-13110832-2510832-2519824(Top 70%)11721(Top 73%)11721(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15699

Males

10685

M45-49

10685

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15740

Males

10721

M45-49

10721

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15699

Males

10685

M45-49

10685

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14907

Males

10273

M45-49

10273

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14785

Males

10260

M45-49

10260

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14837

Males

10138

M45-49

10138

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15753

Males

10397

M45-49

10397

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19848

Males

12092

M45-49

12092

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18545

Males

11408

M45-49

11408

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20661

Males

12273

M45-49

12273

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19949

Males

11875

M45-49

11875

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

18940

Males

11376

M45-49

11376

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17159

Males

10449

M45-49

10449

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19608

Males

11591

M45-49

11591

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19824

Males

11721

M45-49

11721

Passing Analysis

Category:
Athletes Passed
1688
Passed By
2765
Net Change
-1077
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15693
5K → 10K289342-53#15693#15746
10K → 15K228183+45#15746#15701
15K → 20K31390+223#15701#15478
20K → Half6614+52#15478#15426
Half → 25K221109+112#15426#15314
25K → 30K218290-72#15314#15386
30K → 20M46457-411#15386#15797
20M → 21M65221-156#15797#15953
21M → 35K27225-198#15953#16151
35K → 23M57309-252#16151#16403
23M → 24M41171-130#16403#16533
24M → 40K6592-27#16533#16560
40K → 25.2M1493-79#16560#16639
25.2M → Finish38169-131#16639#16770
TOTALS16882765-1077
📊

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