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BOSTON MARATHON 2025

Clay Dyer

Bib: 13445•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 47%
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #11746
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
46:48
Rank: #12414 (-668)
5K → 10K
23:40 | 7:37/mi
15K· 9.32 mi
1:10:19
Rank: #12373 (+41)
10K → 15K
23:31 | 7:34/mi
20K· 12.43 mi
1:34:56
Rank: #12826 (-453)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:40:15
Rank: #12883 (-57)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:59:21
Rank: #12880 (+3)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:25:06
Rank: #12927 (-47)
25K → 30K
25:45 | 8:17/mi
20M
2:36:26
Rank: #12916 (+11)
30K → 20M
11:20 | 8:20/mi
21M
2:45:09
Rank: #12829 (+87)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:51:11
Rank: #12816 (+13)
21M → 35K
6:02 | 8:04/mi
23M
3:01:32
Rank: #12707 (+109)
35K → 23M
10:21 | 8:16/mi
24M
3:09:33
Rank: #12620 (+87)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:17:09
Rank: #12752 (-132)
24M → 40K
7:36 | 8:53/mi
25.2M
3:20:11
Rank: #12702 (+50)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:28:22
Rank: #12699 (+3)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4823:087:2723:08
7:27
-
10K
6.21 mi11:16:2846:487:3223:40
7:37
+0:10
15K
9.32 mi11:39:591:10:197:3323:31
7:34
-0:03
20K
12.43 mi12:04:361:34:567:3824:37
7:55
+0:21
Half
13.11 mi12:09:551:40:157:395:19
7:48
-0:07
25K
15.53 mi12:29:011:59:217:4119:06
7:53
+0:05
30K
18.64 mi12:54:462:25:067:4725:45
8:17
+0:24
20M
20.00 mi13:06:062:36:267:4911:20
8:20
+0:03
21M
21.00 mi13:14:492:45:097:528:43
8:43
+0:23
35K
21.75 mi13:20:512:51:117:526:02
8:04
-0:39
23M
23.00 mi13:31:123:01:327:5410:21
8:16
+0:12
24M
24.00 mi13:39:133:09:337:548:01
8:01
-0:15
40K
24.85 mi13:46:493:17:097:567:36
8:53
+0:52
25.2M
25.20 mi13:49:513:20:117:573:02
8:48
-0:05
Finish
26.22 mi13:58:023:28:227:578:11
8:02
-0:46

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

7:27 /mi

Average Pace

7:57 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:35

68% of race

Time at Steady Pace

56:09

27% of race

Time at Slower Pace

10:38

5% of race

Average Pace: 7:57 /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 mi10:52:4823:087:2723:08
7:27
#11746
10K
6.21 mi11:16:2846:487:3223:40
7:37
#12414
15K
9.32 mi11:39:591:10:197:3323:31
7:34
#12373
20K
12.43 mi12:04:361:34:567:3824:37
7:55
#12826
Half
13.11 mi12:09:551:40:157:395:19
7:48
#12883
25K
15.53 mi12:29:011:59:217:4119:06
7:53
#12880
30K
18.64 mi12:54:462:25:067:4725:45
8:17
#12927
20M
20.00 mi13:06:062:36:267:4911:20
8:20
#12916
21M
21.00 mi13:14:492:45:097:528:43
8:43
#12829
35K
21.75 mi13:20:512:51:117:526:02
8:04
#12816
23M
23.00 mi13:31:123:01:327:5410:21
8:16
#12707
24M
24.00 mi13:39:133:09:337:548:01
8:01
#12620
40K
24.85 mi13:46:493:17:097:567:36
8:53
#12752
25.2M
25.20 mi13:49:513:20:117:573:02
8:48
#12702
Finish
26.22 mi13:58:023:28:227:578:11
8:02
#12699
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi117469065906512320(Top 43%)9215(Top 57%)9215(Top 462%)
10K6.21 mi3.10 mi12414-6689361-2969361-29613169(Top 46%)9661(Top 60%)9661(Top 484%)
15K9.32 mi3.11 mi12373+419304+579304+5712320(Top 43%)9215(Top 57%)9215(Top 462%)
20K12.43 mi3.11 mi12826-4539444-1409444-14014282(Top 50%)9996(Top 62%)9996(Top 501%)
Half13.11 mi0.68 mi12883-579460-169460-1614133(Top 50%)9945(Top 62%)9945(Top 498%)
25K15.53 mi2.42 mi12880+39438+229438+2212939(Top 46%)9265(Top 58%)9265(Top 464%)
30K18.64 mi3.11 mi12927-479386+529386+5213408(Top 47%)9312(Top 58%)9312(Top 467%)
20M20.00 mi1.36 mi12916+119346+409346+4012738(Top 45%)8880(Top 55%)8880(Top 445%)
21M21.00 mi1.00 mi12829+879277+699277+6911771(Top 41%)8263(Top 51%)8263(Top 414%)
35K21.75 mi0.75 mi12816+139256+219256+2112659(Top 45%)8645(Top 54%)8645(Top 433%)
23M23.00 mi1.25 mi12707+1099169+879169+8711810(Top 42%)8147(Top 51%)8147(Top 408%)
24M24.00 mi1.00 mi12620+879103+669103+6611342(Top 40%)7833(Top 49%)7833(Top 392%)
40K24.85 mi0.85 mi12752-1329128-259128-2515650(Top 55%)9729(Top 60%)9729(Top 487%)
25.2M25.20 mi0.35 mi12702+509092+369092+3610587(Top 37%)7279(Top 45%)7279(Top 365%)
Finish26.22 mi1.02 mi12699+39060+329060+3213058(Top 46%)8559(Top 53%)8559(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12320

Males

9215

M50-54

9215

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13169

Males

9661

M50-54

9661

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12320

Males

9215

M50-54

9215

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14282

Males

9996

M50-54

9996

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14133

Males

9945

M50-54

9945

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12939

Males

9265

M50-54

9265

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13408

Males

9312

M50-54

9312

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12738

Males

8880

M50-54

8880

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11771

Males

8263

M50-54

8263

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12659

Males

8645

M50-54

8645

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11810

Males

8147

M50-54

8147

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11342

Males

7833

M50-54

7833

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15650

Males

9729

M50-54

9729

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10587

Males

7279

M50-54

7279

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13058

Males

8559

M50-54

8559

Passing Analysis

Category:
Athletes Passed
1557
Passed By
2510
Net Change
-953
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11746
5K → 10K75743-668#11746#12414
10K → 15K201160+41#12414#12373
15K → 20K86539-453#12373#12826
20K → Half2279-57#12826#12883
Half → 25K153150+3#12883#12880
25K → 30K222269-47#12880#12927
30K → 20M131120+11#12927#12916
20M → 21M14154+87#12916#12829
21M → 35K6148+13#12829#12816
35K → 23M16253+109#12816#12707
23M → 24M11427+87#12707#12620
24M → 40K47179-132#12620#12752
40K → 25.2M6111+50#12752#12702
25.2M → Finish8178+3#12702#12699
TOTALS15572510-953
📊

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