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BOSTON MARATHON 2025

Jason Mathot

Bib: 12502•M

OR

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

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #12784
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
47:23
Rank: #13261 (-477)
5K → 10K
23:53 | 7:41/mi
15K· 9.32 mi
1:11:51
Rank: #13830 (-569)
10K → 15K
24:28 | 7:53/mi
20K· 12.43 mi
1:36:15
Rank: #13750 (+80)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:41:47
Rank: #13947 (-197)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:02:16
Rank: #14469 (-522)
Half → 25K
20:29 | 8:27/mi
30K· 18.64 mi
2:28:10
Rank: #14266 (+203)
25K → 30K
25:54 | 8:20/mi
20M
2:39:49
Rank: #14244 (+22)
30K → 20M
11:39 | 8:34/mi
21M
2:48:42
Rank: #14117 (+127)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:54:57
Rank: #14144 (-27)
21M → 35K
6:15 | 8:21/mi
23M
3:05:57
Rank: #14215 (-71)
35K → 23M
11:00 | 8:47/mi
24M
3:15:12
Rank: #14430 (-215)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:23:31
Rank: #14651 (-221)
24M → 40K
8:19 | 9:44/mi
25.2M
3:27:04
Rank: #14721 (-70)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:36:02
Rank: #14841 (-120)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:47
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:54:15
Pace8:43 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4523:307:3423:30
7:34
-
10K
6.21 mi11:14:3847:237:3823:53
7:41
+0:07
15K
9.32 mi11:39:061:11:517:4324:28
7:53
+0:12
20K
12.43 mi12:03:301:36:157:4524:24
7:51
-0:02
Half
13.11 mi12:09:021:41:477:465:32
8:07
+0:16
25K
15.53 mi12:29:312:02:167:5220:29
8:27
+0:20
30K
18.64 mi12:55:252:28:107:5725:54
8:20
-0:07
20M
20.00 mi13:07:042:39:497:5911:39
8:34
+0:14
21M
21.00 mi13:15:572:48:428:028:53
8:53
+0:19
35K
21.75 mi13:22:122:54:578:036:15
8:21
-0:32
23M
23.00 mi13:33:123:05:578:0511:00
8:47
+0:26
24M
24.00 mi13:42:273:15:128:089:15
9:15
+0:28
40K
24.85 mi13:50:463:23:318:118:19
9:44
+0:29
25.2M
25.20 mi13:54:193:27:048:133:33
10:18
+0:34
Finish
26.22 mi14:03:173:36:028:158:58
8:48
-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

7:34 /mi

Average Pace

8:15 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:15

45% of race

Time at Steady Pace

1:29:47

42% of race

Time at Slower Pace

30:00

14% of race

Average Pace: 8:14 /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 mi10:50:4523:307:3423:30
7:34
#12784
10K
6.21 mi11:14:3847:237:3823:53
7:41
#13261
15K
9.32 mi11:39:061:11:517:4324:28
7:53
#13830
20K
12.43 mi12:03:301:36:157:4524:24
7:51
#13750
Half
13.11 mi12:09:021:41:477:465:32
8:07
#13947
25K
15.53 mi12:29:312:02:167:5220:29
8:27
#14469
30K
18.64 mi12:55:252:28:107:5725:54
8:20
#14266
20M
20.00 mi13:07:042:39:497:5911:39
8:34
#14244
21M
21.00 mi13:15:572:48:428:028:53
8:53
#14117
35K
21.75 mi13:22:122:54:578:036:15
8:21
#14144
23M
23.00 mi13:33:123:05:578:0511:00
8:47
#14215
24M
24.00 mi13:42:273:15:128:089:15
9:15
#14430
40K
24.85 mi13:50:463:23:318:118:19
9:44
#14651
25.2M
25.20 mi13:54:193:27:048:133:33
10:18
#14721
Finish
26.22 mi14:03:173:36:028:158:58
8:48
#14841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi127849552955215030(Top 53%)10391(Top 65%)10391(Top 435%)
10K6.21 mi3.10 mi13261-4779723-1719723-17113751(Top 48%)9901(Top 61%)9901(Top 415%)
15K9.32 mi3.11 mi13830-5699924-2019924-20115030(Top 53%)10391(Top 65%)10391(Top 435%)
20K12.43 mi3.11 mi13750+809846+789846+7813704(Top 48%)9735(Top 60%)9735(Top 408%)
Half13.11 mi0.68 mi13947-1979929-839929-8316621(Top 59%)11016(Top 68%)11016(Top 462%)
25K15.53 mi2.42 mi14469-52210110-18110110-18116841(Top 59%)11031(Top 68%)11031(Top 462%)
30K18.64 mi3.11 mi14266+2039966+1449966+14413721(Top 48%)9475(Top 59%)9475(Top 397%)
20M20.00 mi1.36 mi14244+229932+349932+3414235(Top 50%)9568(Top 59%)9568(Top 401%)
21M21.00 mi1.00 mi14117+1279844+889844+8812817(Top 45%)8758(Top 54%)8758(Top 367%)
35K21.75 mi0.75 mi14144-279837+79837+714584(Top 51%)9538(Top 59%)9538(Top 400%)
23M23.00 mi1.25 mi14215-719830+79830+715018(Top 53%)9633(Top 60%)9633(Top 404%)
24M24.00 mi1.00 mi14430-2159918-889918-8818554(Top 65%)11183(Top 69%)11183(Top 469%)
40K24.85 mi0.85 mi14651-2219981-639981-6319553(Top 69%)11579(Top 72%)11579(Top 485%)
25.2M25.20 mi0.35 mi14721-709997-169997-1618209(Top 64%)10902(Top 68%)10902(Top 457%)
Finish26.22 mi1.02 mi14841-12010016-1910016-1918012(Top 63%)10875(Top 68%)10875(Top 456%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15030

Males

10391

M45-49

10391

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13751

Males

9901

M45-49

9901

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15030

Males

10391

M45-49

10391

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

13704

Males

9735

M45-49

9735

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16621

Males

11016

M45-49

11016

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16841

Males

11031

M45-49

11031

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13721

Males

9475

M45-49

9475

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14235

Males

9568

M45-49

9568

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12817

Males

8758

M45-49

8758

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14584

Males

9538

M45-49

9538

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15018

Males

9633

M45-49

9633

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18554

Males

11183

M45-49

11183

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19553

Males

11579

M45-49

11579

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18209

Males

10902

M45-49

10902

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

18012

Males

10875

M45-49

10875

Passing Analysis

Category:
Athletes Passed
1429
Passed By
3486
Net Change
-2057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12784
5K → 10K122599-477#12784#13261
10K → 15K74643-569#13261#13830
15K → 20K247167+80#13830#13750
20K → Half4201-197#13750#13947
Half → 25K66588-522#13947#14469
25K → 30K349146+203#14469#14266
30K → 20M12098+22#14266#14244
20M → 21M18659+127#14244#14117
21M → 35K5784-27#14117#14144
35K → 23M87158-71#14144#14215
23M → 24M24239-215#14215#14430
24M → 40K34255-221#14430#14651
40K → 25.2M1787-70#14651#14721
25.2M → Finish42162-120#14721#14841
TOTALS14293486-2057
📊

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