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BOSTON MARATHON 2025

Craig Deweerd

Bib: 8622•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:45
Rank: #7813
Start → 5K
21:45 | 7:00/mi
10K· 6.21 mi
43:03
Rank: #7362 (+451)
5K → 10K
21:18 | 6:51/mi
15K· 9.32 mi
1:04:19
Rank: #7069 (+293)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:25:46
Rank: #6824 (+245)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:30:23
Rank: #6789 (+35)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:12
Rank: #6573 (+216)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:09:43
Rank: #6386 (+187)
25K → 30K
22:31 | 7:15/mi
20M
2:19:54
Rank: #6357 (+29)
30K → 20M
10:11 | 7:30/mi
21M
2:28:07
Rank: #6401 (-44)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:33:57
Rank: #6497 (-96)
21M → 35K
5:50 | 7:48/mi
23M
2:44:02
Rank: #6605 (-108)
35K → 23M
10:05 | 8:03/mi
24M
2:52:20
Rank: #6866 (-261)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
2:59:26
Rank: #7005 (-139)
24M → 40K
7:06 | 8:18/mi
25.2M
3:02:37
Rank: #7088 (-83)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:10:54
Rank: #7306 (-218)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:23
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2621:457:0021:45
7:00
-
10K
6.21 mi11:08:4443:036:5621:18
6:51
-0:09
15K
9.32 mi11:30:001:04:196:5421:16
6:51
0:00
20K
12.43 mi11:51:271:25:466:5421:27
6:54
+0:03
Half
13.11 mi11:56:041:30:236:544:37
6:46
-0:08
25K
15.53 mi12:12:531:47:126:5416:49
6:56
+0:10
30K
18.64 mi12:35:242:09:436:5822:31
7:15
+0:19
20M
20.00 mi12:45:352:19:547:0010:11
7:30
+0:15
21M
21.00 mi12:53:482:28:077:038:13
8:13
+0:43
35K
21.75 mi12:59:382:33:577:055:50
7:48
-0:25
23M
23.00 mi13:09:432:44:027:0810:05
8:03
+0:15
24M
24.00 mi13:18:012:52:207:118:18
8:18
+0:15
40K
24.85 mi13:25:072:59:267:137:06
8:18
0:00
25.2M
25.20 mi13:28:183:02:377:153:11
9:14
+0:56
Finish
26.22 mi13:36:353:10:547:178:17
8:08
-1:06

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

6:46 /mi

Average Pace

7:17 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:12

56% of race

Time at Steady Pace

38:32

20% of race

Time at Slower Pace

45:10

24% of race

Average Pace: 7:17 /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 mi10:47:2621:457:0021:45
7:00
#7813
10K
6.21 mi11:08:4443:036:5621:18
6:51
#7362
15K
9.32 mi11:30:001:04:196:5421:16
6:51
#7069
20K
12.43 mi11:51:271:25:466:5421:27
6:54
#6824
Half
13.11 mi11:56:041:30:236:544:37
6:46
#6789
25K
15.53 mi12:12:531:47:126:5416:49
6:56
#6573
30K
18.64 mi12:35:242:09:436:5822:31
7:15
#6386
20M
20.00 mi12:45:352:19:547:0010:11
7:30
#6357
21M
21.00 mi12:53:482:28:077:038:13
8:13
#6401
35K
21.75 mi12:59:382:33:577:055:50
7:48
#6497
23M
23.00 mi13:09:432:44:027:0810:05
8:03
#6605
24M
24.00 mi13:18:012:52:207:118:18
8:18
#6866
40K
24.85 mi13:25:072:59:267:137:06
8:18
#7005
25.2M
25.20 mi13:28:183:02:377:153:11
9:14
#7088
Finish
26.22 mi13:36:353:10:547:178:17
8:08
#7306
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7813687568756515(Top 23%)5877(Top 36%)5877(Top 262%)
10K6.21 mi3.10 mi7362+4516560+3156560+3156903(Top 24%)6197(Top 38%)6197(Top 276%)
15K9.32 mi3.11 mi7069+2936335+2256335+2256515(Top 23%)5877(Top 36%)5877(Top 262%)
20K12.43 mi3.11 mi6824+2456147+1886147+1886223(Top 22%)5607(Top 35%)5607(Top 250%)
Half13.11 mi0.68 mi6789+356118+296118+295820(Top 20%)5307(Top 33%)5307(Top 236%)
25K15.53 mi2.42 mi6573+2165925+1935925+1935887(Top 21%)5306(Top 33%)5306(Top 236%)
30K18.64 mi3.11 mi6386+1875745+1805745+1806149(Top 22%)5422(Top 34%)5422(Top 241%)
20M20.00 mi1.36 mi6357+295703+425703+426945(Top 24%)5798(Top 36%)5798(Top 258%)
21M21.00 mi1.00 mi6401-445718-155718-158645(Top 30%)6609(Top 41%)6609(Top 294%)
35K21.75 mi0.75 mi6497-965775-575775-5710725(Top 38%)7707(Top 48%)7707(Top 343%)
23M23.00 mi1.25 mi6605-1085819-445819-4410397(Top 37%)7421(Top 46%)7421(Top 330%)
24M24.00 mi1.00 mi6866-2615980-1615980-16113208(Top 47%)8733(Top 54%)8733(Top 389%)
40K24.85 mi0.85 mi7005-1396039-596039-5912121(Top 43%)8099(Top 50%)8099(Top 360%)
25.2M25.20 mi0.35 mi7088-836078-396078-3912976(Top 46%)8421(Top 52%)8421(Top 375%)
Finish26.22 mi1.02 mi7306-2186197-1196197-11913752(Top 48%)8876(Top 55%)8876(Top 395%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6515

Males

5877

M40-44

5877

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6903

Males

6197

M40-44

6197

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6515

Males

5877

M40-44

5877

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6223

Males

5607

M40-44

5607

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5820

Males

5307

M40-44

5307

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5887

Males

5306

M40-44

5306

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6149

Males

5422

M40-44

5422

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6945

Males

5798

M40-44

5798

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8645

Males

6609

M40-44

6609

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10725

Males

7707

M40-44

7707

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10397

Males

7421

M40-44

7421

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13208

Males

8733

M40-44

8733

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12121

Males

8099

M40-44

8099

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12976

Males

8421

M40-44

8421

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13752

Males

8876

M40-44

8876

Passing Analysis

Category:
Athletes Passed
1962
Passed By
1455
Net Change
+507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7813
5K → 10K49443+451#7813#7362
10K → 15K32128+293#7362#7069
15K → 20K27833+245#7069#6824
20K → Half4712+35#6824#6789
Half → 25K24125+216#6789#6573
25K → 30K26982+187#6573#6386
30K → 20M10172+29#6386#6357
20M → 21M5094-44#6357#6401
21M → 35K25121-96#6401#6497
35K → 23M59167-108#6497#6605
23M → 24M22283-261#6605#6866
24M → 40K29168-139#6866#7005
40K → 25.2M992-83#7005#7088
25.2M → Finish17235-218#7088#7306
TOTALS19621455+507
📊

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