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BOSTON MARATHON 2025

Brian Craven

Bib: 28489•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:35
Rank: #23226
Start → 5K
28:35 | 9:12/mi
10K· 6.21 mi
55:25
Rank: #22040 (+1186)
5K → 10K
26:50 | 8:38/mi
15K· 9.32 mi
1:21:47
Rank: #21115 (+925)
10K → 15K
26:22 | 8:29/mi
20K· 12.43 mi
1:48:27
Rank: #20562 (+553)
15K → 20K
26:40 | 8:35/mi
Half· 13.11 mi
1:54:18
Rank: #20517 (+45)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:15:27
Rank: #20174 (+343)
Half → 25K
21:09 | 8:43/mi
30K· 18.64 mi
2:45:08
Rank: #20176 (-2)
25K → 30K
29:41 | 9:33/mi
20M
2:58:18
Rank: #20151 (+25)
30K → 20M
13:10 | 9:41/mi
21M
3:08:40
Rank: #20111 (+40)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:15:40
Rank: #20102 (+9)
21M → 35K
7:00 | 9:21/mi
23M
3:28:23
Rank: #20182 (-80)
35K → 23M
12:43 | 10:09/mi
24M
3:38:24
Rank: #20286 (-104)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
3:46:47
Rank: #20291 (-5)
24M → 40K
8:23 | 9:48/mi
25.2M
3:50:33
Rank: #20311 (-20)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:59:15
Rank: #20205 (+106)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:18
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:04:57
Pace9:32 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2228:359:1228:35
9:12
-
10K
6.21 mi12:13:1255:258:5526:50
8:38
-0:34
15K
9.32 mi12:39:341:21:478:4626:22
8:29
-0:09
20K
12.43 mi13:06:141:48:278:4426:40
8:35
+0:06
Half
13.11 mi13:12:051:54:188:435:51
8:34
-0:01
25K
15.53 mi13:33:142:15:278:4321:09
8:43
+0:09
30K
18.64 mi14:02:552:45:088:5229:41
9:33
+0:50
20M
20.00 mi14:16:052:58:188:5513:10
9:41
+0:08
21M
21.00 mi14:26:273:08:408:5910:22
10:22
+0:41
35K
21.75 mi14:33:273:15:409:007:00
9:21
-1:01
23M
23.00 mi14:46:103:28:239:0412:43
10:09
+0:48
24M
24.00 mi14:56:113:38:249:0610:01
10:01
-0:08
40K
24.85 mi15:04:343:46:479:078:23
9:48
-0:13
25.2M
25.20 mi15:08:203:50:339:093:46
10:55
+1:07
Finish
26.22 mi15:17:023:59:159:088:42
8:32
-2:23

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

8:29 /mi

Average Pace

9:08 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:34

48% of race

Time at Steady Pace

1:18:26

33% of race

Time at Slower Pace

45:15

19% of race

Average Pace: 9:07 /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 mi11:46:2228:359:1228:35
9:12
#23226
10K
6.21 mi12:13:1255:258:5526:50
8:38
#22040
15K
9.32 mi12:39:341:21:478:4626:22
8:29
#21115
20K
12.43 mi13:06:141:48:278:4426:40
8:35
#20562
Half
13.11 mi13:12:051:54:188:435:51
8:34
#20517
25K
15.53 mi13:33:142:15:278:4321:09
8:43
#20174
30K
18.64 mi14:02:552:45:088:5229:41
9:33
#20176
20M
20.00 mi14:16:052:58:188:5513:10
9:41
#20151
21M
21.00 mi14:26:273:08:408:5910:22
10:22
#20111
35K
21.75 mi14:33:273:15:409:007:00
9:21
#20102
23M
23.00 mi14:46:103:28:239:0412:43
10:09
#20182
24M
24.00 mi14:56:113:38:249:0610:01
10:01
#20286
40K
24.85 mi15:04:343:46:479:078:23
9:48
#20291
25.2M
25.20 mi15:08:203:50:339:093:46
10:55
#20311
Finish
26.22 mi15:17:023:59:159:088:42
8:32
#20205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23226138741387419238(Top 68%)12162(Top 76%)12162(Top 216%)
10K6.21 mi3.10 mi22040+118613343+53113343+53120535(Top 72%)12714(Top 79%)12714(Top 225%)
15K9.32 mi3.11 mi21115+92512959+38412959+38419238(Top 68%)12162(Top 76%)12162(Top 216%)
20K12.43 mi3.11 mi20562+55312712+24712712+24718746(Top 66%)11925(Top 74%)11925(Top 211%)
Half13.11 mi0.68 mi20517+4512691+2112691+2119662(Top 69%)12336(Top 77%)12336(Top 219%)
25K15.53 mi2.42 mi20174+34312530+16112530+16118532(Top 65%)11762(Top 73%)11762(Top 208%)
30K18.64 mi3.11 mi20176-212496+3412496+3420148(Top 71%)12361(Top 77%)12361(Top 219%)
20M20.00 mi1.36 mi20151+2512457+3912457+3919894(Top 70%)12119(Top 75%)12119(Top 215%)
21M21.00 mi1.00 mi20111+4012411+4612411+4619592(Top 69%)11863(Top 74%)11863(Top 210%)
35K21.75 mi0.75 mi20102+912397+1412397+1419785(Top 70%)11869(Top 74%)11869(Top 210%)
23M23.00 mi1.25 mi20182-8012410-1312410-1320980(Top 74%)12381(Top 77%)12381(Top 219%)
24M24.00 mi1.00 mi20286-10412437-2712437-2721405(Top 75%)12539(Top 78%)12539(Top 222%)
40K24.85 mi0.85 mi20291-512419+1812419+1819816(Top 70%)11715(Top 73%)11715(Top 208%)
25.2M25.20 mi0.35 mi20311-2012423-412423-420361(Top 72%)11961(Top 74%)11961(Top 212%)
Finish26.22 mi1.02 mi20205+10612367+5612367+5616446(Top 58%)10139(Top 63%)10139(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19238

Males

12162

M18-39

12162

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20535

Males

12714

M18-39

12714

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19238

Males

12162

M18-39

12162

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18746

Males

11925

M18-39

11925

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19662

Males

12336

M18-39

12336

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18532

Males

11762

M18-39

11762

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20148

Males

12361

M18-39

12361

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19894

Males

12119

M18-39

12119

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19592

Males

11863

M18-39

11863

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19785

Males

11869

M18-39

11869

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20980

Males

12381

M18-39

12381

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21405

Males

12539

M18-39

12539

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19816

Males

11715

M18-39

11715

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20361

Males

11961

M18-39

11961

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16446

Males

10139

M18-39

10139

Passing Analysis

Category:
Athletes Passed
3924
Passed By
903
Net Change
+3021
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23226
5K → 10K119610+1186#23226#22040
10K → 15K93510+925#22040#21115
15K → 20K5607+553#21115#20562
20K → Half6318+45#20562#20517
Half → 25K36118+343#20517#20174
25K → 30K231233-2#20174#20176
30K → 20M11085+25#20176#20151
20M → 21M11474+40#20151#20111
21M → 35K6354+9#20111#20102
35K → 23M62142-80#20102#20182
23M → 24M26130-104#20182#20286
24M → 40K5661-5#20286#20291
40K → 25.2M2141-20#20291#20311
25.2M → Finish12620+106#20311#20205
TOTALS3924903+3021
📊

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