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BOSTON MARATHON 2025

Matthew Lydon

MA

Bib: 26157 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:37/mi
23:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
47:09
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:52/mi
1:11:34
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:09/mi
1:36:54
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:58/mi
1:42:20
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:09/mi
2:02:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:26/mi
2:28:18
↑ 181↓ 1480.2%
138 ft elev
20M
8:21/mi
2:39:39
↑ 64↓ 500.2%
148 ft elev
21M
8:24/mi
2:48:03
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:04/mi
2:54:05
↑ 17↓ 861.7%
156 ft elev
23M
7:53/mi
3:03:57
↑ 23↓ 630.6%
116 ft elev
24M
8:02/mi
3:11:59
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:00/mi
3:18:49
↓ 200.3%
20 ft elev
25.2M
8:27/mi
3:21:44
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:19/mi
3:29:11
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:42:207:48 /mi⚡ faster
2nd Half
1:46:518:09 /mi+4.4%
Positive split — 4.4% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:5723:407:3723:40
7:37
-
10K
6.21 mi12:02:2647:097:3523:29
7:34
-0:03
15K
9.32 mi12:26:511:11:347:4124:25
7:52
+0:18
20K
12.43 mi12:52:111:36:547:4825:20
8:09
+0:17
Half
13.11 mi12:57:371:42:207:485:26
7:58
-0:11
25K
15.53 mi13:17:232:02:067:5219:46
8:09
+0:11
30K
18.64 mi13:43:352:28:187:5726:12
8:26
+0:17
20M
20.00 mi13:54:562:39:397:5911:21
8:21
-0:05
21M
21.00 mi14:03:202:48:038:008:24
8:24
+0:03
35K
21.75 mi14:09:222:54:058:006:02
8:04
-0:20
23M
23.00 mi14:19:143:03:578:009:52
7:53
-0:11
24M
24.00 mi14:27:163:11:598:008:02
8:02
+0:09
40K
24.85 mi14:34:063:18:498:006:50
8:00
-0:02
25.2M
25.20 mi14:37:013:21:448:002:55
8:27
+0:27
Finish
26.22 mi14:44:283:29:117:597:27
7:19
-1:08

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

7:19 /mi

Average Pace

7:59 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:11

52% of race

Time at Steady Pace

1:40:00

48% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:38:5723:407:3723:40
7:37
#13264
10K
6.21 mi12:02:2647:097:3523:29
7:34
#12905
15K
9.32 mi12:26:511:11:347:4124:25
7:52
#13558
20K
12.43 mi12:52:111:36:547:4825:20
8:09
#14223
Half
13.11 mi12:57:371:42:207:485:26
7:58
#14283
25K
15.53 mi13:17:232:02:067:5219:46
8:09
#14380
30K
18.64 mi13:43:352:28:187:5726:12
8:26
#14331
20M
20.00 mi13:54:562:39:397:5911:21
8:21
#14172
21M
21.00 mi14:03:202:48:038:008:24
8:24
#13874
35K
21.75 mi14:09:222:54:058:006:02
8:04
#13806
23M
23.00 mi14:19:143:03:578:009:52
7:53
#13491
24M
24.00 mi14:27:163:11:598:008:02
8:02
#13392
40K
24.85 mi14:34:063:18:498:006:50
8:00
#13259
25.2M
25.20 mi14:37:013:21:448:002:55
8:27
#13178
Finish
26.22 mi14:44:283:29:117:597:27
7:19
#12970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1326497539753148731031410314
10K6.21 mi3.10 mi12905+3599582+1719582+1711263094319431
15K9.32 mi3.11 mi13558-6539797-2159797-215148731031410314
20K12.43 mi3.11 mi14223-66510046-24910046-249159971073710737
Half13.11 mi0.68 mi14283-6010072-2610072-26155371056510565
25K15.53 mi2.42 mi14380-9710073-110073-1149731020610206
30K18.64 mi3.11 mi14331+499992+819992+811433797459745
20M20.00 mi1.36 mi14172+1599903+899903+891282889238923
21M21.00 mi1.00 mi13874+2989734+1699734+169984372877287
35K21.75 mi0.75 mi13806+689686+489686+481266686528652
23M23.00 mi1.25 mi13491+3159502+1849502+184915268106810
24M24.00 mi1.00 mi13392+999438+649438+641148479057905
40K24.85 mi0.85 mi13259+1339346+929346+921013171227122
25.2M25.20 mi0.35 mi13178+819303+439303+43855962446244
Finish26.22 mi1.02 mi12970+2089199+1049199+104785358315831

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14873

Males

10314

M45-49

10314

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12630

Males

9431

M45-49

9431

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14873

Males

10314

M45-49

10314

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15997

Males

10737

M45-49

10737

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15537

Males

10565

M45-49

10565

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14973

Males

10206

M45-49

10206

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14337

Males

9745

M45-49

9745

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12828

Males

8923

M45-49

8923

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9843

Males

7287

M45-49

7287

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12666

Males

8652

M45-49

8652

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9152

Males

6810

M45-49

6810

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11484

Males

7905

M45-49

7905

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10131

Males

7122

M45-49

7122

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8559

Males

6244

M45-49

6244

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7853

Males

5831

M45-49

5831

Passing Analysis

Category:
Athletes Passed
2533
Passed By
2239
Net Change
+294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13264
5K → 10K492133+359#13264#12905
10K → 15K61714-653#12905#13558
15K → 20K76741-665#13558#14223
20K → Half1373-60#14223#14283
Half → 25K140237-97#14283#14380
25K → 30K279230+49#14380#14331
30K → 20M19334+159#14331#14172
20M → 21M3035+298#14172#13874
21M → 35K9224+68#13874#13806
35K → 23M3172+315#13806#13491
23M → 24M13132+99#13491#13392
24M → 40K14512+133#13392#13259
40K → 25.2M832+81#13259#13178
25.2M → Finish2080+208#13178#12970
TOTALS25332239+294

Passing Charts

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