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BOSTON MARATHON 2025

William Pitts

Bib: 5717•M

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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
23:27
Rank: #12652
Start → 5K
7:33/mi
23:27 split
10K· 6.21 mi
48:19
Rank: #14547 (-1895)
5K → 10K
8:00/mi
24:52 split
15K· 9.32 mi
1:14:35
Rank: #16344 (-1797)
10K → 15K
8:27/mi
26:16 split
20K· 12.43 mi
1:42:36
Rank: #17728 (-1384)
15K → 20K
9:01/mi
28:01 split
Half· 13.11 mi
1:49:04
Rank: #18094 (-366)
20K → Half
9:29/mi
6:28 split
25K· 15.53 mi
2:12:52
Rank: #19216 (-1122)
Half → 25K
9:49/mi
23:48 split
30K· 18.64 mi
2:47:09
Rank: #20714 (-1498)
25K → 30K
11:02/mi
34:17 split
20M
3:01:31
Rank: #20917 (-203)
30K → 20M
10:34/mi
14:22 split
21M
3:13:19
Rank: #21142 (-225)
20M → 21M
11:48/mi
11:48 split
35K· 21.75 mi
3:23:44
Rank: #21714 (-572)
21M → 35K
13:55/mi
10:25 split
23M
3:36:43
Rank: #21694 (+20)
35K → 23M
10:22/mi
12:59 split
24M
3:46:57
Rank: #21717 (-23)
23M → 24M
10:14/mi
10:14 split
40K· 24.85 mi
3:56:00
Rank: #21729 (-12)
24M → 40K
10:35/mi
9:03 split
25.2M
3:59:33
Rank: #21675 (+54)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
4:08:30
Rank: #21534 (+141)
25.2M → Finish
8:47/mi
8:57 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:04
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:19:26
Pace10:38 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3423:277:3323:27
7:33
-
10K
6.21 mi10:54:2648:197:4724:52
8:00
+0:27
15K
9.32 mi11:20:421:14:358:0026:16
8:27
+0:27
20K
12.43 mi11:48:431:42:368:1528:01
9:01
+0:34
Half
13.11 mi11:55:111:49:048:196:28
9:29
+0:28
25K
15.53 mi12:18:592:12:528:3323:48
9:49
+0:20
30K
18.64 mi12:53:162:47:098:5834:17
11:02
+1:13
20M
20.00 mi13:07:383:01:319:0514:22
10:34
-0:28
21M
21.00 mi13:19:263:13:199:1211:48
11:48
+1:14
35K
21.75 mi13:29:513:23:449:2210:25
13:55
+2:07
23M
23.00 mi13:42:503:36:439:2512:59
10:22
-3:33
24M
24.00 mi13:53:043:46:579:2710:14
10:14
-0:08
40K
24.85 mi14:02:073:56:009:309:03
10:35
+0:21
25.2M
25.20 mi14:05:403:59:339:303:33
10:18
-0:17
Finish
26.22 mi14:14:374:08:309:298:57
8:47
-1:31

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

7:33 /mi

Average Pace

9:29 /mi

Slowest Pace

13:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:33

45% of race

Time at Steady Pace

1:20:27

32% of race

Time at Slower Pace

56:30

23% of race

Average Pace: 9:29 /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 mi10:29:3423:277:3323:27
7:33
#12652
10K
6.21 mi10:54:2648:197:4724:52
8:00
#14547
15K
9.32 mi11:20:421:14:358:0026:16
8:27
#16344
20K
12.43 mi11:48:431:42:368:1528:01
9:01
#17728
Half
13.11 mi11:55:111:49:048:196:28
9:29
#18094
25K
15.53 mi12:18:592:12:528:3323:48
9:49
#19216
30K
18.64 mi12:53:162:47:098:5834:17
11:02
#20714
20M
20.00 mi13:07:383:01:319:0514:22
10:34
#20917
21M
21.00 mi13:19:263:13:199:1211:48
11:48
#21142
35K
21.75 mi13:29:513:23:449:2210:25
13:55
#21714
23M
23.00 mi13:42:503:36:439:2512:59
10:22
#21694
24M
24.00 mi13:53:043:46:579:2710:14
10:14
#21717
40K
24.85 mi14:02:073:56:009:309:03
10:35
#21729
25.2M
25.20 mi14:05:403:59:339:303:33
10:18
#21675
Finish
26.22 mi14:14:374:08:309:298:57
8:47
#21534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi126529486948619054(Top 67%)12073(Top 75%)12073(Top 537%)
10K6.21 mi3.10 mi14547-189510241-75510241-75516513(Top 58%)11041(Top 69%)11041(Top 491%)
15K9.32 mi3.11 mi16344-179710957-71610957-71619054(Top 67%)12073(Top 75%)12073(Top 537%)
20K12.43 mi3.11 mi17728-138411502-54511502-54521066(Top 74%)12913(Top 80%)12913(Top 575%)
Half13.11 mi0.68 mi18094-36611652-15011652-15023481(Top 83%)13990(Top 87%)13990(Top 623%)
25K15.53 mi2.42 mi19216-112212126-47412126-47422798(Top 80%)13654(Top 85%)13654(Top 608%)
30K18.64 mi3.11 mi20714-149812724-59812724-59824058(Top 85%)14103(Top 88%)14103(Top 628%)
20M20.00 mi1.36 mi20917-20312808-8412808-8422610(Top 80%)13341(Top 83%)13341(Top 594%)
21M21.00 mi1.00 mi21142-22512890-8212890-8223204(Top 82%)13540(Top 84%)13540(Top 603%)
35K21.75 mi0.75 mi21714-57213140-25013140-25027638(Top 97%)15640(Top 97%)15640(Top 696%)
23M23.00 mi1.25 mi21694+2013095+4513095+4521630(Top 76%)12690(Top 79%)12690(Top 565%)
24M24.00 mi1.00 mi21717-2313081+1413081+1422026(Top 78%)12823(Top 80%)12823(Top 571%)
40K24.85 mi0.85 mi21729-1213059+2213059+2222143(Top 78%)12811(Top 80%)12811(Top 570%)
25.2M25.20 mi0.35 mi21675+5413025+3413025+3418267(Top 64%)10960(Top 68%)10960(Top 488%)
Finish26.22 mi1.02 mi21534+14112963+6212963+6217946(Top 63%)10857(Top 67%)10857(Top 483%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19054

Males

12073

M40-44

12073

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16513

Males

11041

M40-44

11041

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19054

Males

12073

M40-44

12073

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

21066

Males

12913

M40-44

12913

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23481

Males

13990

M40-44

13990

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22798

Males

13654

M40-44

13654

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24058

Males

14103

M40-44

14103

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22610

Males

13341

M40-44

13341

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23204

Males

13540

M40-44

13540

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27638

Males

15640

M40-44

15640

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21630

Males

12690

M40-44

12690

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22026

Males

12823

M40-44

12823

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22143

Males

12811

M40-44

12811

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18267

Males

10960

M40-44

10960

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17946

Males

10857

M40-44

10857

Passing Analysis

Category:
Athletes Passed
580
Passed By
9462
Net Change
-8882
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12652
5K → 10K171912-1895#12652#14547
10K → 15K141811-1797#14547#16344
15K → 20K231407-1384#16344#17728
20K → Half6372-366#17728#18094
Half → 25K221144-1122#18094#19216
25K → 30K251523-1498#19216#20714
30K → 20M51254-203#20714#20917
20M → 21M34259-225#20917#21142
21M → 35K4576-572#21142#21714
35K → 23M8969+20#21714#21694
23M → 24M4467-23#21694#21717
24M → 40K5062-12#21717#21729
40K → 25.2M573+54#21729#21675
25.2M → Finish1443+141#21675#21534
TOTALS5809462-8882
📊

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