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BOSTON MARATHON 2025

Cameron Mathews

Bib: 6050•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:24
Rank: #4328
Start → 5K
20:24 | 6:34/mi
10K· 6.21 mi
40:52
Rank: #4324 (+4)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:25
Rank: #4324
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:22:06
Rank: #4226 (+98)
15K → 20K
20:41 | 6:39/mi
Half· 13.11 mi
1:26:32
Rank: #4178 (+48)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:42:40
Rank: #4064 (+114)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:03:45
Rank: #3882 (+182)
25K → 30K
21:05 | 6:47/mi
20M
2:13:06
Rank: #3806 (+76)
30K → 20M
9:21 | 6:53/mi
21M
2:20:23
Rank: #3753 (+53)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:25:30
Rank: #3766 (-13)
21M → 35K
5:07 | 6:50/mi
23M
2:34:11
Rank: #3702 (+64)
35K → 23M
8:41 | 6:56/mi
24M
2:41:06
Rank: #3709 (-7)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:46:57
Rank: #3640 (+69)
24M → 40K
5:51 | 6:51/mi
25.2M
2:49:32
Rank: #3608 (+32)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:56:25
Rank: #3596 (+12)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:53
Pace6:51 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0020:246:3420:24
6:34
-
10K
6.21 mi10:45:2840:526:3520:28
6:35
+0:01
15K
9.32 mi11:06:011:01:256:3520:33
6:37
+0:02
20K
12.43 mi11:26:421:22:066:3620:41
6:39
+0:02
Half
13.11 mi11:31:081:26:326:364:26
6:30
-0:09
25K
15.53 mi11:47:161:42:406:3716:08
6:39
+0:09
30K
18.64 mi12:08:212:03:456:3821:05
6:47
+0:08
20M
20.00 mi12:17:422:13:066:399:21
6:53
+0:06
21M
21.00 mi12:24:592:20:236:417:17
7:17
+0:24
35K
21.75 mi12:30:062:25:306:415:07
6:50
-0:27
23M
23.00 mi12:38:472:34:116:428:41
6:56
+0:06
24M
24.00 mi12:45:422:41:066:436:55
6:55
-0:01
40K
24.85 mi12:51:332:46:576:435:51
6:51
-0:04
25.2M
25.20 mi12:54:082:49:326:442:35
7:29
+0:38
Finish
26.22 mi13:01:012:56:256:446:53
6:45
-0:44

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

6:30 /mi

Average Pace

6:44 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:33

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:25:0020:246:3420:24
6:34
#4328
10K
6.21 mi10:45:2840:526:3520:28
6:35
#4324
15K
9.32 mi11:06:011:01:256:3520:33
6:37
#4324
20K
12.43 mi11:26:421:22:066:3620:41
6:39
#4226
Half
13.11 mi11:31:081:26:326:364:26
6:30
#4178
25K
15.53 mi11:47:161:42:406:3716:08
6:39
#4064
30K
18.64 mi12:08:212:03:456:3821:05
6:47
#3882
20M
20.00 mi12:17:422:13:066:399:21
6:53
#3806
21M
21.00 mi12:24:592:20:236:417:17
7:17
#3753
35K
21.75 mi12:30:062:25:306:415:07
6:50
#3766
23M
23.00 mi12:38:472:34:116:428:41
6:56
#3702
24M
24.00 mi12:45:422:41:066:436:55
6:55
#3709
40K
24.85 mi12:51:332:46:576:435:51
6:51
#3640
25.2M
25.20 mi12:54:082:49:326:442:35
7:29
#3608
Finish
26.22 mi13:01:012:56:256:446:53
6:45
#3596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4328406940694354(Top 15%)4088(Top 25%)4088(Top 182%)
10K6.21 mi3.10 mi4324+44065+44065+44381(Top 15%)4114(Top 26%)4114(Top 183%)
15K9.32 mi3.11 mi43244066-14066-14354(Top 15%)4088(Top 25%)4088(Top 182%)
20K12.43 mi3.11 mi4226+983974+923974+924077(Top 14%)3827(Top 24%)3827(Top 170%)
Half13.11 mi0.68 mi4178+483929+453929+453703(Top 13%)3503(Top 22%)3503(Top 156%)
25K15.53 mi2.42 mi4064+1143820+1093820+1093822(Top 13%)3582(Top 22%)3582(Top 159%)
30K18.64 mi3.11 mi3882+1823655+1653655+1653368(Top 12%)3146(Top 20%)3146(Top 140%)
20M20.00 mi1.36 mi3806+763585+703585+703406(Top 12%)3152(Top 20%)3152(Top 140%)
21M21.00 mi1.00 mi3753+533529+563529+563564(Top 13%)3263(Top 20%)3263(Top 145%)
35K21.75 mi0.75 mi3766-133539-103539-104367(Top 15%)3896(Top 24%)3896(Top 173%)
23M23.00 mi1.25 mi3702+643474+653474+653423(Top 12%)3111(Top 19%)3111(Top 138%)
24M24.00 mi1.00 mi3709-73465+93465+94181(Top 15%)3682(Top 23%)3682(Top 164%)
40K24.85 mi0.85 mi3640+693399+663399+663067(Top 11%)2763(Top 17%)2763(Top 123%)
25.2M25.20 mi0.35 mi3608+323367+323367+323403(Top 12%)2993(Top 19%)2993(Top 133%)
Finish26.22 mi1.02 mi3596+123352+153352+154231(Top 15%)3608(Top 22%)3608(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4354

Males

4088

M40-44

4088

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4381

Males

4114

M40-44

4114

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4354

Males

4088

M40-44

4088

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4077

Males

3827

M40-44

3827

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3703

Males

3503

M40-44

3503

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3822

Males

3582

M40-44

3582

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3368

Males

3146

M40-44

3146

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3406

Males

3152

M40-44

3152

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3564

Males

3263

M40-44

3263

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4367

Males

3896

M40-44

3896

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3423

Males

3111

M40-44

3111

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4181

Males

3682

M40-44

3682

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3067

Males

2763

M40-44

2763

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3403

Males

2993

M40-44

2993

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4231

Males

3608

M40-44

3608

Passing Analysis

Category:
Athletes Passed
1321
Passed By
589
Net Change
+732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4328
5K → 10K139135+4#4328#4324
10K → 15K1001000#4324#4324
15K → 20K14749+98#4324#4226
20K → Half535+48#4226#4178
Half → 25K14632+114#4178#4064
25K → 30K21432+182#4064#3882
30K → 20M9519+76#3882#3806
20M → 21M8532+53#3806#3753
21M → 35K2437-13#3753#3766
35K → 23M8723+64#3766#3702
23M → 24M5562-7#3702#3709
24M → 40K8213+69#3709#3640
40K → 25.2M386+32#3640#3608
25.2M → Finish5644+12#3608#3596
TOTALS1321589+732
📊

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