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BOSTON MARATHON 2025

Ben Shirley

Bib: 28344•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
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
30:03
Rank: #24760
Start → 5K
30:03 | 9:40/mi
10K· 6.21 mi
59:50
Rank: #24535 (+225)
5K → 10K
29:47 | 9:35/mi
15K· 9.32 mi
1:29:43
Rank: #24378 (+157)
10K → 15K
29:53 | 9:37/mi
20K· 12.43 mi
1:59:27
Rank: #24056 (+322)
15K → 20K
29:44 | 9:34/mi
Half· 13.11 mi
2:05:44
Rank: #23975 (+81)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:29:17
Rank: #23716 (+259)
Half → 25K
23:33 | 9:43/mi
30K· 18.64 mi
3:01:14
Rank: #23465 (+251)
25K → 30K
31:57 | 10:17/mi
20M
3:14:52
Rank: #23263 (+202)
30K → 20M
13:38 | 10:02/mi
21M
3:25:33
Rank: #23118 (+145)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:32:48
Rank: #23034 (+84)
21M → 35K
7:15 | 9:41/mi
23M
3:45:54
Rank: #22961 (+73)
35K → 23M
13:06 | 10:28/mi
24M
3:56:19
Rank: #22930 (+31)
23M → 24M
10:25 | 10:25/mi
40K· 24.85 mi
4:04:59
Rank: #22848 (+82)
24M → 40K
8:40 | 10:08/mi
25.2M
4:08:37
Rank: #22793 (+55)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:17:46
Rank: #22689 (+104)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:44
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:12:02
Pace10:04 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2530:039:4030:03
9:40
-
10K
6.21 mi12:20:1259:509:3829:47
9:35
-0:05
15K
9.32 mi12:50:051:29:439:3829:53
9:37
+0:02
20K
12.43 mi13:19:491:59:279:3729:44
9:34
-0:03
Half
13.11 mi13:26:062:05:449:356:17
9:13
-0:21
25K
15.53 mi13:49:392:29:179:3723:33
9:43
+0:30
30K
18.64 mi14:21:363:01:149:4331:57
10:17
+0:34
20M
20.00 mi14:35:143:14:529:4513:38
10:02
-0:15
21M
21.00 mi14:45:553:25:339:4710:41
10:41
+0:39
35K
21.75 mi14:53:103:32:489:477:15
9:41
-1:00
23M
23.00 mi15:06:163:45:549:4913:06
10:28
+0:47
24M
24.00 mi15:16:413:56:199:5110:25
10:25
-0:03
40K
24.85 mi15:25:214:04:599:518:40
10:08
-0:17
25.2M
25.20 mi15:28:594:08:379:523:38
10:32
+0:24
Finish
26.22 mi15:38:084:17:469:509:09
8:59
-1:33

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

8:59 /mi

Average Pace

9:50 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:41

64% of race

Time at Steady Pace

1:21:24

32% of race

Time at Slower Pace

10:41

4% of race

Average Pace: 9:50 /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 mi11:50:2530:039:4030:03
9:40
#24760
10K
6.21 mi12:20:1259:509:3829:47
9:35
#24535
15K
9.32 mi12:50:051:29:439:3829:53
9:37
#24378
20K
12.43 mi13:19:491:59:279:3729:44
9:34
#24056
Half
13.11 mi13:26:062:05:449:356:17
9:13
#23975
25K
15.53 mi13:49:392:29:179:3723:33
9:43
#23716
30K
18.64 mi14:21:363:01:149:4331:57
10:17
#23465
20M
20.00 mi14:35:143:14:529:4513:38
10:02
#23263
21M
21.00 mi14:45:553:25:339:4710:41
10:41
#23118
35K
21.75 mi14:53:103:32:489:477:15
9:41
#23034
23M
23.00 mi15:06:163:45:549:4913:06
10:28
#22961
24M
24.00 mi15:16:413:56:199:5110:25
10:25
#22930
40K
24.85 mi15:25:214:04:599:518:40
10:08
#22848
25.2M
25.20 mi15:28:594:08:379:523:38
10:32
#22793
Finish
26.22 mi15:38:084:17:469:509:09
8:59
#22689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24760146061460624066(Top 85%)14293(Top 89%)14293(Top 636%)
10K6.21 mi3.10 mi24535+22514502+10414502+10424320(Top 86%)14383(Top 89%)14383(Top 640%)
15K9.32 mi3.11 mi24378+15714423+7914423+7924066(Top 85%)14293(Top 89%)14293(Top 636%)
20K12.43 mi3.11 mi24056+32214272+15114272+15123112(Top 81%)13840(Top 86%)13840(Top 616%)
Half13.11 mi0.68 mi23975+8114231+4114231+4122612(Top 80%)13615(Top 85%)13615(Top 606%)
25K15.53 mi2.42 mi23716+25914118+11314118+11322532(Top 79%)13523(Top 84%)13523(Top 602%)
30K18.64 mi3.11 mi23465+25113965+15313965+15322398(Top 79%)13343(Top 83%)13343(Top 594%)
20M20.00 mi1.36 mi23263+20213857+10813857+10821062(Top 74%)12619(Top 78%)12619(Top 562%)
21M21.00 mi1.00 mi23118+14513773+8413773+8420557(Top 72%)12288(Top 76%)12288(Top 547%)
35K21.75 mi0.75 mi23034+8413716+5713716+5720974(Top 74%)12436(Top 77%)12436(Top 553%)
23M23.00 mi1.25 mi22961+7313660+5613660+5621920(Top 77%)12841(Top 80%)12841(Top 571%)
24M24.00 mi1.00 mi22930+3113621+3913621+3922566(Top 79%)13092(Top 81%)13092(Top 583%)
40K24.85 mi0.85 mi22848+8213563+5813563+5820894(Top 74%)12237(Top 76%)12237(Top 545%)
25.2M25.20 mi0.35 mi22793+5513533+3013533+3019127(Top 67%)11385(Top 71%)11385(Top 507%)
Finish26.22 mi1.02 mi22689+10413468+6513468+6518929(Top 67%)11329(Top 70%)11329(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24066

Males

14293

M40-44

14293

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24320

Males

14383

M40-44

14383

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24066

Males

14293

M40-44

14293

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23112

Males

13840

M40-44

13840

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22612

Males

13615

M40-44

13615

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22532

Males

13523

M40-44

13523

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22398

Males

13343

M40-44

13343

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

21062

Males

12619

M40-44

12619

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20557

Males

12288

M40-44

12288

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20974

Males

12436

M40-44

12436

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21920

Males

12841

M40-44

12841

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22566

Males

13092

M40-44

13092

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20894

Males

12237

M40-44

12237

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19127

Males

11385

M40-44

11385

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

18929

Males

11329

M40-44

11329

Passing Analysis

Category:
Athletes Passed
2439
Passed By
368
Net Change
+2071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24760
5K → 10K335110+225#24760#24535
10K → 15K22467+157#24535#24378
15K → 20K33816+322#24378#24056
20K → Half854+81#24056#23975
Half → 25K27314+259#23975#23716
25K → 30K29847+251#23716#23465
30K → 20M2053+202#23465#23263
20M → 21M1494+145#23263#23118
21M → 35K884+84#23118#23034
35K → 23M10431+73#23034#22961
23M → 24M7039+31#22961#22930
24M → 40K10018+82#22930#22848
40K → 25.2M583+55#22848#22793
25.2M → Finish1128+104#22793#22689
TOTALS2439368+2071
📊

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