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BOSTON MARATHON 2025

Matthew Lyons

Bib: 6715•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M45-49)
#0 / 2386
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:10
Rank: #8905
Start → 5K
22:10 | 7:08/mi
10K· 6.21 mi
43:48
Rank: #8243 (+662)
5K → 10K
21:38 | 6:58/mi
15K· 9.32 mi
1:06:21
Rank: #8643 (-400)
10K → 15K
22:33 | 7:15/mi
20K· 12.43 mi
1:28:14
Rank: #8181 (+462)
15K → 20K
21:53 | 7:03/mi
Half· 13.11 mi
1:33:02
Rank: #8139 (+42)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:06
Rank: #7839 (+300)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:12:18
Rank: #7333 (+506)
25K → 30K
22:12 | 7:09/mi
20M
2:21:52
Rank: #7025 (+308)
30K → 20M
9:34 | 7:02/mi
21M
2:29:07
Rank: #6708 (+317)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:34:09
Rank: #6550 (+158)
21M → 35K
5:02 | 6:44/mi
23M
2:42:41
Rank: #6266 (+284)
35K → 23M
8:32 | 6:49/mi
24M
2:49:13
Rank: #6015 (+251)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:54:44
Rank: #5759 (+256)
24M → 40K
5:31 | 6:27/mi
25.2M
2:57:07
Rank: #5618 (+141)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
3:03:13
Rank: #5358 (+260)
25.2M → Finish
6:06 | 5:59/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:33:02
Pace7:06 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:0822:107:0822:10
7:08
-
10K
6.21 mi10:50:4643:487:0321:38
6:58
-0:10
15K
9.32 mi11:13:191:06:217:0722:33
7:15
+0:17
20K
12.43 mi11:35:121:28:147:0621:53
7:03
-0:12
Half
13.11 mi11:40:001:33:027:064:48
7:02
-0:01
25K
15.53 mi11:57:041:50:067:0517:04
7:02
0:00
30K
18.64 mi12:19:162:12:187:0622:12
7:09
+0:07
20M
20.00 mi12:28:502:21:527:069:34
7:02
-0:07
21M
21.00 mi12:36:052:29:077:067:15
7:15
+0:13
35K
21.75 mi12:41:072:34:097:055:02
6:44
-0:31
23M
23.00 mi12:49:392:42:417:048:32
6:49
+0:05
24M
24.00 mi12:56:112:49:137:036:32
6:32
-0:17
40K
24.85 mi13:01:422:54:447:025:31
6:27
-0:05
25.2M
25.20 mi13:04:052:57:077:022:23
6:55
+0:28
Finish
26.22 mi13:10:113:03:137:006:06
5:59
-0:56

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

5:59 /mi

Average Pace

7:00 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:43

17% of race

Time at Steady Pace

2:01:42

66% of race

Time at Slower Pace

29:48

16% of race

Average Pace: 6:59 /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 mi10:29:0822:107:0822:10
7:08
#8905
10K
6.21 mi10:50:4643:487:0321:38
6:58
#8243
15K
9.32 mi11:13:191:06:217:0722:33
7:15
#8643
20K
12.43 mi11:35:121:28:147:0621:53
7:03
#8181
Half
13.11 mi11:40:001:33:027:064:48
7:02
#8139
25K
15.53 mi11:57:041:50:067:0517:04
7:02
#7839
30K
18.64 mi12:19:162:12:187:0622:12
7:09
#7333
20M
20.00 mi12:28:502:21:527:069:34
7:02
#7025
21M
21.00 mi12:36:052:29:077:067:15
7:15
#6708
35K
21.75 mi12:41:072:34:097:055:02
6:44
#6550
23M
23.00 mi12:49:392:42:417:048:32
6:49
#6266
24M
24.00 mi12:56:112:49:137:036:32
6:32
#6015
40K
24.85 mi13:01:422:54:447:025:31
6:27
#5759
25.2M
25.20 mi13:04:052:57:077:022:23
6:55
#5618
Finish
26.22 mi13:10:113:03:137:006:06
5:59
#5358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8905755175519610(Top 34%)7871(Top 49%)7871(Top 330%)
10K6.21 mi3.10 mi8243+6627134+4177134+4177667(Top 27%)6757(Top 42%)6757(Top 283%)
15K9.32 mi3.11 mi8643-4007370-2367370-2369610(Top 34%)7871(Top 49%)7871(Top 330%)
20K12.43 mi3.11 mi8181+4627066+3047066+3047141(Top 25%)6305(Top 39%)6305(Top 264%)
Half13.11 mi0.68 mi8139+427033+337033+337784(Top 27%)6746(Top 42%)6746(Top 283%)
25K15.53 mi2.42 mi7839+3006832+2016832+2016562(Top 23%)5807(Top 36%)5807(Top 243%)
30K18.64 mi3.11 mi7333+5066448+3846448+3845579(Top 20%)4997(Top 31%)4997(Top 209%)
20M20.00 mi1.36 mi7025+3086196+2526196+2524361(Top 15%)3976(Top 25%)3976(Top 167%)
21M21.00 mi1.00 mi6708+3175944+2525944+2523409(Top 12%)3131(Top 19%)3131(Top 131%)
35K21.75 mi0.75 mi6550+1585807+1375807+1373724(Top 13%)3371(Top 21%)3371(Top 141%)
23M23.00 mi1.25 mi6266+2845580+2275580+2272807(Top 10%)2581(Top 16%)2581(Top 108%)
24M24.00 mi1.00 mi6015+2515378+2025378+2022213(Top 8%)2053(Top 13%)2053(Top 86%)
40K24.85 mi0.85 mi5759+2565162+2165162+2161470(Top 5%)1364(Top 8%)1364(Top 57%)
25.2M25.20 mi0.35 mi5618+1415046+1165046+1161284(Top 5%)1186(Top 7%)1186(Top 50%)
Finish26.22 mi1.02 mi5358+2604834+2124834+212896(Top 3%)845(Top 5%)845(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9610

Males

7871

M45-49

7871

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7667

Males

6757

M45-49

6757

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9610

Males

7871

M45-49

7871

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7141

Males

6305

M45-49

6305

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7784

Males

6746

M45-49

6746

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6562

Males

5807

M45-49

5807

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5579

Males

4997

M45-49

4997

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4361

Males

3976

M45-49

3976

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3409

Males

3131

M45-49

3131

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3724

Males

3371

M45-49

3371

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2807

Males

2581

M45-49

2581

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2213

Males

2053

M45-49

2053

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1470

Males

1364

M45-49

1364

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1284

Males

1186

M45-49

1186

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

896

Males

845

M45-49

845

Passing Analysis

Category:
Athletes Passed
4080
Passed By
533
Net Change
+3547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8905
5K → 10K69533+662#8905#8243
10K → 15K58458-400#8243#8643
15K → 20K47513+462#8643#8181
20K → Half508+42#8181#8139
Half → 25K31010+300#8139#7839
25K → 30K5148+506#7839#7333
30K → 20M3080+308#7333#7025
20M → 21M3192+317#7025#6708
21M → 35K1580+158#6708#6550
35K → 23M2851+284#6550#6266
23M → 24M2510+251#6266#6015
24M → 40K2560+256#6015#5759
40K → 25.2M1410+141#5759#5618
25.2M → Finish2600+260#5618#5358
TOTALS4080533+3547
📊

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