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BOSTON MARATHON 2025

Bill Craven

Bib: 3911•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
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
19:50
Rank: #3012
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:39
Rank: #2921 (+91)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:22
Rank: #2811 (+110)
10K → 15K
19:43 | 6:21/mi
20K· 12.43 mi
1:20:14
Rank: #3208 (-397)
15K → 20K
20:52 | 6:43/mi
Half· 13.11 mi
1:24:44
Rank: #3259 (-51)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:41:02
Rank: #3409 (-150)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:03:22
Rank: #3755 (-346)
25K → 30K
22:20 | 7:11/mi
20M
2:13:29
Rank: #3941 (-186)
30K → 20M
10:07 | 7:27/mi
21M
2:21:09
Rank: #4010 (-69)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:26:33
Rank: #4101 (-91)
21M → 35K
5:24 | 7:13/mi
23M
2:35:44
Rank: #4169 (-68)
35K → 23M
9:11 | 7:20/mi
24M
2:43:05
Rank: #4264 (-95)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:49:22
Rank: #4328 (-64)
24M → 40K
6:17 | 7:21/mi
25.2M
2:52:04
Rank: #4333 (-5)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:58:59
Rank: #4339 (-6)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:44
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:34:15
Pace7:11 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5219:506:2319:50
6:23
-
10K
6.21 mi10:41:4139:396:2319:49
6:23
0:00
15K
9.32 mi11:01:2459:226:2219:43
6:21
-0:02
20K
12.43 mi11:22:161:20:146:2720:52
6:43
+0:22
Half
13.11 mi11:26:461:24:446:284:30
6:36
-0:07
25K
15.53 mi11:43:041:41:026:3016:18
6:43
+0:07
30K
18.64 mi12:05:242:03:226:3722:20
7:11
+0:28
20M
20.00 mi12:15:312:13:296:4010:07
7:27
+0:16
21M
21.00 mi12:23:112:21:096:437:40
7:40
+0:13
35K
21.75 mi12:28:352:26:336:445:24
7:13
-0:27
23M
23.00 mi12:37:462:35:446:469:11
7:20
+0:07
24M
24.00 mi12:45:072:43:056:487:21
7:21
+0:01
40K
24.85 mi12:51:242:49:226:496:17
7:21
0:00
25.2M
25.20 mi12:54:062:52:046:502:42
7:50
+0:29
Finish
26.22 mi13:01:012:58:596:506:55
6:47
-1:03

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

6:21 /mi

Average Pace

6:50 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:57

60% of race

Time at Steady Pace

50:33

28% of race

Time at Slower Pace

20:29

11% of race

Average Pace: 6:50 /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 mi10:21:5219:506:2319:50
6:23
#3012
10K
6.21 mi10:41:4139:396:2319:49
6:23
#2921
15K
9.32 mi11:01:2459:226:2219:43
6:21
#2811
20K
12.43 mi11:22:161:20:146:2720:52
6:43
#3208
Half
13.11 mi11:26:461:24:446:284:30
6:36
#3259
25K
15.53 mi11:43:041:41:026:3016:18
6:43
#3409
30K
18.64 mi12:05:242:03:226:3722:20
7:11
#3755
20M
20.00 mi12:15:312:13:296:4010:07
7:27
#3941
21M
21.00 mi12:23:112:21:096:437:40
7:40
#4010
35K
21.75 mi12:28:352:26:336:445:24
7:13
#4101
23M
23.00 mi12:37:462:35:446:469:11
7:20
#4169
24M
24.00 mi12:45:072:43:056:487:21
7:21
#4264
40K
24.85 mi12:51:242:49:226:496:17
7:21
#4328
25.2M
25.20 mi12:54:062:52:046:502:42
7:50
#4333
Finish
26.22 mi13:01:012:58:596:506:55
6:47
#4339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3012286528652625(Top 9%)2505(Top 16%)2505(Top 44%)
10K6.21 mi3.10 mi2921+912784+812784+812909(Top 10%)2770(Top 17%)2770(Top 49%)
15K9.32 mi3.11 mi2811+1102680+1042680+1042625(Top 9%)2505(Top 16%)2505(Top 44%)
20K12.43 mi3.11 mi3208-3973055-3753055-3754586(Top 16%)4264(Top 26%)4264(Top 76%)
Half13.11 mi0.68 mi3259-513103-483103-484403(Top 16%)4125(Top 26%)4125(Top 73%)
25K15.53 mi2.42 mi3409-1503238-1353238-1354306(Top 15%)3994(Top 25%)3994(Top 71%)
30K18.64 mi3.11 mi3755-3463541-3033541-3035829(Top 21%)5187(Top 32%)5187(Top 92%)
20M20.00 mi1.36 mi3941-1863701-1603701-1606651(Top 23%)5611(Top 35%)5611(Top 99%)
21M21.00 mi1.00 mi4010-693754-533754-535467(Top 19%)4713(Top 29%)4713(Top 84%)
35K21.75 mi0.75 mi4101-913823-693823-696697(Top 24%)5516(Top 34%)5516(Top 98%)
23M23.00 mi1.25 mi4169-683873-503873-505641(Top 20%)4766(Top 30%)4766(Top 84%)
24M24.00 mi1.00 mi4264-953943-703943-706697(Top 24%)5344(Top 33%)5344(Top 95%)
40K24.85 mi0.85 mi4328-643991-483991-485906(Top 21%)4793(Top 30%)4793(Top 85%)
25.2M25.20 mi0.35 mi4333-53992-13992-15024(Top 18%)4141(Top 26%)4141(Top 73%)
Finish26.22 mi1.02 mi4339-63993-13993-14436(Top 16%)3752(Top 23%)3752(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2625

Males

2505

M18-39

2505

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2909

Males

2770

M18-39

2770

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2625

Males

2505

M18-39

2505

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4586

Males

4264

M18-39

4264

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4403

Males

4125

M18-39

4125

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4306

Males

3994

M18-39

3994

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5829

Males

5187

M18-39

5187

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6651

Males

5611

M18-39

5611

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5467

Males

4713

M18-39

4713

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6697

Males

5516

M18-39

5516

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5641

Males

4766

M18-39

4766

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6697

Males

5344

M18-39

5344

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5906

Males

4793

M18-39

4793

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5024

Males

4141

M18-39

4141

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4436

Males

3752

M18-39

3752

Passing Analysis

Category:
Athletes Passed
680
Passed By
2007
Net Change
-1327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3012
5K → 10K17988+91#3012#2921
10K → 15K14434+110#2921#2811
15K → 20K19416-397#2811#3208
20K → Half253-51#3208#3259
Half → 25K37187-150#3259#3409
25K → 30K40386-346#3409#3755
30K → 20M22208-186#3755#3941
20M → 21M47116-69#3941#4010
21M → 35K22113-91#4010#4101
35K → 23M50118-68#4101#4169
23M → 24M29124-95#4169#4264
24M → 40K2993-64#4264#4328
40K → 25.2M2227-5#4328#4333
25.2M → Finish3844-6#4333#4339
TOTALS6802007-1327
📊

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