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BOSTON MARATHON 2025

William Miles

Bib: 5644•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #15049
Start → 5K
24:19 | 7:50/mi
10K· 6.21 mi
49:21
Rank: #16033 (-984)
5K → 10K
25:02 | 8:03/mi
15K· 9.32 mi
1:14:39
Rank: #16404 (-371)
10K → 15K
25:18 | 8:09/mi
20K· 12.43 mi
1:39:39
Rank: #16079 (+325)
15K → 20K
25:00 | 8:03/mi
Half· 13.11 mi
1:45:05
Rank: #16059 (+20)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:05:02
Rank: #15943 (+116)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:32:30
Rank: #16094 (-151)
25K → 30K
27:28 | 8:50/mi
20M
2:45:35
Rank: #16362 (-268)
30K → 20M
13:05 | 9:38/mi
21M
2:57:17
Rank: #16957 (-595)
20M → 21M
11:42 | 11:42/mi
35K· 21.75 mi
3:03:57
Rank: #17003 (-46)
21M → 35K
6:40 | 8:55/mi
23M
3:16:08
Rank: #17206 (-203)
35K → 23M
12:11 | 9:44/mi
24M
3:27:54
Rank: #17916 (-710)
23M → 24M
11:46 | 11:46/mi
40K· 24.85 mi
3:35:38
Rank: #17859 (+57)
24M → 40K
7:44 | 9:03/mi
25.2M
3:39:01
Rank: #17831 (+28)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:49:15
Rank: #18144 (-313)
25.2M → Finish
10:14 | 10:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:05
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:04:10
Pace9:28 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:0224:197:5024:19
7:50
-
10K
6.21 mi10:55:0449:217:5725:02
8:03
+0:13
15K
9.32 mi11:20:221:14:398:0125:18
8:09
+0:06
20K
12.43 mi11:45:221:39:398:0125:00
8:03
-0:06
Half
13.11 mi11:50:481:45:058:015:26
7:58
-0:05
25K
15.53 mi12:10:452:05:028:0319:57
8:14
+0:16
30K
18.64 mi12:38:132:32:308:1127:28
8:50
+0:36
20M
20.00 mi12:51:182:45:358:1713:05
9:38
+0:48
21M
21.00 mi13:03:002:57:178:2711:42
11:42
+2:04
35K
21.75 mi13:09:403:03:578:276:40
8:55
-2:47
23M
23.00 mi13:21:513:16:088:3212:11
9:44
+0:49
24M
24.00 mi13:33:373:27:548:4011:46
11:46
+2:02
40K
24.85 mi13:41:213:35:388:417:44
9:03
-2:43
25.2M
25.20 mi13:44:443:39:018:413:23
9:49
+0:46
Finish
26.22 mi13:54:583:49:158:4510:14
10:03
+0:14

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

7:50 /mi

Average Pace

8:45 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:02

55% of race

Time at Steady Pace

41:52

18% of race

Time at Slower Pace

1:02:21

27% of race

Average Pace: 8:45 /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 mi10:30:0224:197:5024:19
7:50
#15049
10K
6.21 mi10:55:0449:217:5725:02
8:03
#16033
15K
9.32 mi11:20:221:14:398:0125:18
8:09
#16404
20K
12.43 mi11:45:221:39:398:0125:00
8:03
#16079
Half
13.11 mi11:50:481:45:058:015:26
7:58
#16059
25K
15.53 mi12:10:452:05:028:0319:57
8:14
#15943
30K
18.64 mi12:38:132:32:308:1127:28
8:50
#16094
20M
20.00 mi12:51:182:45:358:1713:05
9:38
#16362
21M
21.00 mi13:03:002:57:178:2711:42
11:42
#16957
35K
21.75 mi13:09:403:03:578:276:40
8:55
#17003
23M
23.00 mi13:21:513:16:088:3212:11
9:44
#17206
24M
24.00 mi13:33:373:27:548:4011:46
11:46
#17916
40K
24.85 mi13:41:213:35:388:417:44
9:03
#17859
25.2M
25.20 mi13:44:443:39:018:413:23
9:49
#17831
Finish
26.22 mi13:54:583:49:158:4510:14
10:03
#18144
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15049104491044917031(Top 60%)11231(Top 70%)11231(Top 563%)
10K6.21 mi3.10 mi16033-98410828-37910828-37916890(Top 59%)11203(Top 70%)11203(Top 561%)
15K9.32 mi3.11 mi16404-37110979-15110979-15117031(Top 60%)11231(Top 70%)11231(Top 563%)
20K12.43 mi3.11 mi16079+32510832+14710832+14715256(Top 54%)10436(Top 65%)10436(Top 523%)
Half13.11 mi0.68 mi16059+2010825+710825+715592(Top 55%)10620(Top 66%)10620(Top 532%)
25K15.53 mi2.42 mi15943+11610764+6110764+6115476(Top 54%)10432(Top 65%)10432(Top 523%)
30K18.64 mi3.11 mi16094-15110766-210766-216836(Top 59%)10848(Top 67%)10848(Top 543%)
20M20.00 mi1.36 mi16362-26810845-7910845-7919693(Top 69%)12013(Top 75%)12013(Top 602%)
21M21.00 mi1.00 mi16957-59511057-21211057-21223008(Top 81%)13443(Top 83%)13443(Top 673%)
35K21.75 mi0.75 mi17003-4611055+211055+217788(Top 63%)10960(Top 68%)10960(Top 549%)
23M23.00 mi1.25 mi17206-20311101-4611101-4619544(Top 69%)11686(Top 73%)11686(Top 585%)
24M24.00 mi1.00 mi17916-71011389-28811389-28825349(Top 89%)14484(Top 90%)14484(Top 726%)
40K24.85 mi0.85 mi17859+5711343+4611343+4616559(Top 58%)10180(Top 63%)10180(Top 510%)
25.2M25.20 mi0.35 mi17831+2811319+2411319+2416118(Top 57%)9943(Top 62%)9943(Top 498%)
Finish26.22 mi1.02 mi18144-31311447-12811447-12823046(Top 81%)13297(Top 83%)13297(Top 666%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17031

Males

11231

M50-54

11231

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16890

Males

11203

M50-54

11203

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17031

Males

11231

M50-54

11231

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15256

Males

10436

M50-54

10436

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15592

Males

10620

M50-54

10620

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15476

Males

10432

M50-54

10432

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16836

Males

10848

M50-54

10848

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19693

Males

12013

M50-54

12013

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

23008

Males

13443

M50-54

13443

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17788

Males

10960

M50-54

10960

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19544

Males

11686

M50-54

11686

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25349

Males

14484

M50-54

14484

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16559

Males

10180

M50-54

10180

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16118

Males

9943

M50-54

9943

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

23046

Males

13297

M50-54

13297

Passing Analysis

Category:
Athletes Passed
1357
Passed By
4452
Net Change
-3095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15049
5K → 10K761060-984#15049#16033
10K → 15K101472-371#16033#16404
15K → 20K39469+325#16404#16079
20K → Half4626+20#16079#16059
Half → 25K221105+116#16059#15943
25K → 30K177328-151#15943#16094
30K → 20M47315-268#16094#16362
20M → 21M23618-595#16362#16957
21M → 35K4894-46#16957#17003
35K → 23M69272-203#17003#17206
23M → 24M13723-710#17206#17916
24M → 40K8427+57#17916#17859
40K → 25.2M4416+28#17859#17831
25.2M → Finish14327-313#17831#18144
TOTALS13574452-3095
📊

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