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BOSTON MARATHON 2025

Milo Shieber

Bib: 30840•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
26:58
Rank: #20905
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
53:08
Rank: #20137 (+768)
5K → 10K
26:10 | 8:25/mi
15K· 9.32 mi
1:18:57
Rank: #19484 (+653)
10K → 15K
25:49 | 8:19/mi
20K· 12.43 mi
1:45:03
Rank: #18970 (+514)
15K → 20K
26:06 | 8:24/mi
Half· 13.11 mi
1:50:47
Rank: #18959 (+11)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:11:19
Rank: #18610 (+349)
Half → 25K
20:32 | 8:28/mi
30K· 18.64 mi
2:39:39
Rank: #18526 (+84)
25K → 30K
28:20 | 9:07/mi
20M
2:51:49
Rank: #18379 (+147)
30K → 20M
12:10 | 8:57/mi
21M
3:01:09
Rank: #18169 (+210)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
3:07:47
Rank: #18135 (+34)
21M → 35K
6:38 | 8:52/mi
23M
3:19:27
Rank: #18112 (+23)
35K → 23M
11:40 | 9:19/mi
24M
3:28:23
Rank: #18040 (+72)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:35:43
Rank: #17882 (+158)
24M → 40K
7:20 | 8:35/mi
25.2M
3:38:54
Rank: #17792 (+90)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:47:14
Rank: #17658 (+134)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:47
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:56:27
Pace8:53 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0026:588:4126:58
8:41
-
10K
6.21 mi12:18:1053:088:3326:10
8:25
-0:16
15K
9.32 mi12:43:591:18:578:2825:49
8:19
-0:06
20K
12.43 mi13:10:051:45:038:2726:06
8:24
+0:05
Half
13.11 mi13:15:491:50:478:275:44
8:24
0:00
25K
15.53 mi13:36:212:11:198:2720:32
8:28
+0:04
30K
18.64 mi14:04:412:39:398:3428:20
9:07
+0:39
20M
20.00 mi14:16:512:51:498:3512:10
8:57
-0:10
21M
21.00 mi14:26:113:01:098:389:20
9:20
+0:23
35K
21.75 mi14:32:493:07:478:386:38
8:52
-0:28
23M
23.00 mi14:44:293:19:278:4011:40
9:19
+0:27
24M
24.00 mi14:53:253:28:238:418:56
8:56
-0:23
40K
24.85 mi15:00:453:35:438:417:20
8:35
-0:21
25.2M
25.20 mi15:03:563:38:548:413:11
9:14
+0:39
Finish
26.22 mi15:12:163:47:148:408:20
8:11
-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

8:11 /mi

Average Pace

8:40 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:43

77% of race

Time at Steady Pace

52:31

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:52:0026:588:4126:58
8:41
#20905
10K
6.21 mi12:18:1053:088:3326:10
8:25
#20137
15K
9.32 mi12:43:591:18:578:2825:49
8:19
#19484
20K
12.43 mi13:10:051:45:038:2726:06
8:24
#18970
Half
13.11 mi13:15:491:50:478:275:44
8:24
#18959
25K
15.53 mi13:36:212:11:198:2720:32
8:28
#18610
30K
18.64 mi14:04:412:39:398:3428:20
9:07
#18526
20M
20.00 mi14:16:512:51:498:3512:10
8:57
#18379
21M
21.00 mi14:26:113:01:098:389:20
9:20
#18169
35K
21.75 mi14:32:493:07:478:386:38
8:52
#18135
23M
23.00 mi14:44:293:19:278:4011:40
9:19
#18112
24M
24.00 mi14:53:253:28:238:418:56
8:56
#18040
40K
24.85 mi15:00:453:35:438:417:20
8:35
#17882
25.2M
25.20 mi15:03:563:38:548:413:11
9:14
#17792
Finish
26.22 mi15:12:163:47:148:408:20
8:11
#17658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20905128191281918117(Top 64%)11674(Top 72%)11674(Top 207%)
10K6.21 mi3.10 mi20137+76812522+29712522+29719321(Top 68%)12201(Top 76%)12201(Top 216%)
15K9.32 mi3.11 mi19484+65312257+26512257+26518117(Top 64%)11674(Top 72%)11674(Top 207%)
20K12.43 mi3.11 mi18970+51412029+22812029+22817548(Top 62%)11422(Top 71%)11422(Top 202%)
Half13.11 mi0.68 mi18959+1112019+1012019+1018573(Top 65%)11846(Top 74%)11846(Top 210%)
25K15.53 mi2.42 mi18610+34911857+16211857+16216978(Top 60%)11093(Top 69%)11093(Top 197%)
30K18.64 mi3.11 mi18526+8411800+5711800+5718260(Top 64%)11488(Top 71%)11488(Top 204%)
20M20.00 mi1.36 mi18379+14711698+10211698+10216547(Top 58%)10610(Top 66%)10610(Top 188%)
21M21.00 mi1.00 mi18169+21011579+11911579+11915307(Top 54%)9922(Top 62%)9922(Top 176%)
35K21.75 mi0.75 mi18135+3411552+2711552+2717576(Top 62%)10854(Top 67%)10854(Top 192%)
23M23.00 mi1.25 mi18112+2311499+5311499+5317835(Top 63%)10884(Top 68%)10884(Top 193%)
24M24.00 mi1.00 mi18040+7211453+4611453+4617003(Top 60%)10460(Top 65%)10460(Top 185%)
40K24.85 mi0.85 mi17882+15811354+9911354+9913921(Top 49%)8970(Top 56%)8970(Top 159%)
25.2M25.20 mi0.35 mi17792+9011303+5111303+5113085(Top 46%)8530(Top 53%)8530(Top 151%)
Finish26.22 mi1.02 mi17658+13411221+8211221+8214121(Top 50%)9080(Top 56%)9080(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18117

Males

11674

M18-39

11674

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19321

Males

12201

M18-39

12201

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18117

Males

11674

M18-39

11674

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17548

Males

11422

M18-39

11422

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18573

Males

11846

M18-39

11846

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16978

Males

11093

M18-39

11093

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18260

Males

11488

M18-39

11488

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16547

Males

10610

M18-39

10610

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15307

Males

9922

M18-39

9922

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17576

Males

10854

M18-39

10854

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17835

Males

10884

M18-39

10884

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17003

Males

10460

M18-39

10460

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13921

Males

8970

M18-39

8970

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13085

Males

8530

M18-39

8530

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14121

Males

9080

M18-39

9080

Passing Analysis

Category:
Athletes Passed
3834
Passed By
587
Net Change
+3247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20905
5K → 10K84678+768#20905#20137
10K → 15K66613+653#20137#19484
15K → 20K53319+514#19484#18970
20K → Half3524+11#18970#18959
Half → 25K36314+349#18959#18610
25K → 30K279195+84#18610#18526
30K → 20M19043+147#18526#18379
20M → 21M22616+210#18379#18169
21M → 35K7137+34#18169#18135
35K → 23M11693+23#18135#18112
23M → 24M10331+72#18112#18040
24M → 40K1646+158#18040#17882
40K → 25.2M911+90#17882#17792
25.2M → Finish15117+134#17792#17658
TOTALS3834587+3247
📊

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