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BOSTON MARATHON 2025

Randolph Miller

Bib: 31294•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 (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:56
Rank: #26961
Start → 5K
10:36/mi
32:56 split
10K· 6.21 mi
1:04:35
Rank: #26274 (+687)
5K → 10K
10:11/mi
31:39 split
15K· 9.32 mi
1:35:51
Rank: #25883 (+391)
10K → 15K
10:04/mi
31:16 split
20K· 12.43 mi
2:06:55
Rank: #25459 (+424)
15K → 20K
10:00/mi
31:04 split
Half· 13.11 mi
2:13:46
Rank: #25417 (+42)
20K → Half
10:02/mi
6:51 split
25K· 15.53 mi
2:38:15
Rank: #25096 (+321)
Half → 25K
10:06/mi
24:29 split
30K· 18.64 mi
3:09:44
Rank: #24619 (+477)
25K → 30K
10:08/mi
31:29 split
20M
3:25:20
Rank: #24615 (+4)
30K → 20M
11:29/mi
15:36 split
21M
3:36:09
Rank: #24442 (+173)
20M → 21M
10:49/mi
10:49 split
35K· 21.75 mi
3:43:21
Rank: #24332 (+110)
21M → 35K
9:37/mi
7:12 split
23M
3:56:09
Rank: #24168 (+164)
35K → 23M
10:13/mi
12:48 split
24M
4:06:12
Rank: #24062 (+106)
23M → 24M
10:03/mi
10:03 split
40K· 24.85 mi
4:15:23
Rank: #24015 (+47)
24M → 40K
10:44/mi
9:11 split
25.2M
4:19:31
Rank: #24015
40K → 25.2M
11:59/mi
4:08 split
Finish· 26.22 mi
4:30:15
Rank: #24042 (-27)
25.2M → Finish
10:32/mi
10:44 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:46
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:16:29
Pace10:25 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3632:5610:3632:56
10:36
-
10K
6.21 mi12:27:151:04:3510:2431:39
10:11
-0:25
15K
9.32 mi12:58:311:35:5110:1731:16
10:04
-0:07
20K
12.43 mi13:29:352:06:5510:1331:04
10:00
-0:04
Half
13.11 mi13:36:262:13:4610:126:51
10:02
+0:02
25K
15.53 mi14:00:552:38:1510:1124:29
10:06
+0:04
30K
18.64 mi14:32:243:09:4410:1131:29
10:08
+0:02
20M
20.00 mi14:48:003:25:2010:1615:36
11:29
+1:21
21M
21.00 mi14:58:493:36:0910:1810:49
10:49
-0:40
35K
21.75 mi15:06:013:43:2110:167:12
9:37
-1:12
23M
23.00 mi15:18:493:56:0910:1612:48
10:13
+0:36
24M
24.00 mi15:28:524:06:1210:1610:03
10:03
-0:10
40K
24.85 mi15:38:034:15:2310:169:11
10:44
+0:41
25.2M
25.20 mi15:42:114:19:3110:184:08
11:59
+1:15
Finish
26.22 mi15:52:554:30:1510:1910:44
10:32
-1:27

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

9:37 /mi

Average Pace

10:19 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:12

3% of race

Time at Steady Pace

2:59:39

66% of race

Time at Slower Pace

1:23:24

31% of race

Average Pace: 10:18 /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 mi11:55:3632:5610:3632:56
10:36
#26961
10K
6.21 mi12:27:151:04:3510:2431:39
10:11
#26274
15K
9.32 mi12:58:311:35:5110:1731:16
10:04
#25883
20K
12.43 mi13:29:352:06:5510:1331:04
10:00
#25459
Half
13.11 mi13:36:262:13:4610:126:51
10:02
#25417
25K
15.53 mi14:00:552:38:1510:1124:29
10:06
#25096
30K
18.64 mi14:32:243:09:4410:1131:29
10:08
#24619
20M
20.00 mi14:48:003:25:2010:1615:36
11:29
#24615
21M
21.00 mi14:58:493:36:0910:1810:49
10:49
#24442
35K
21.75 mi15:06:013:43:2110:167:12
9:37
#24332
23M
23.00 mi15:18:493:56:0910:1612:48
10:13
#24168
24M
24.00 mi15:28:524:06:1210:1610:03
10:03
#24062
40K
24.85 mi15:38:034:15:2310:169:11
10:44
#24015
25.2M
25.20 mi15:42:114:19:3110:184:08
11:59
#24015
Finish
26.22 mi15:52:554:30:1510:1910:44
10:32
#24042
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi26961155881558825124(Top 88%)14771(Top 92%)14771(Top 619%)
10K6.21 mi3.10 mi26274+68715287+30115287+30125722(Top 91%)15013(Top 93%)15013(Top 629%)
15K9.32 mi3.11 mi25883+39115105+18215105+18225124(Top 88%)14771(Top 92%)14771(Top 619%)
20K12.43 mi3.11 mi25459+42414907+19814907+19824212(Top 85%)14311(Top 89%)14311(Top 600%)
Half13.11 mi0.68 mi25417+4214889+1814889+1824891(Top 88%)14610(Top 91%)14610(Top 612%)
25K15.53 mi2.42 mi25096+32114726+16314726+16323501(Top 83%)13961(Top 87%)13961(Top 585%)
30K18.64 mi3.11 mi24619+47714484+24214484+24222002(Top 77%)13174(Top 82%)13174(Top 552%)
20M20.00 mi1.36 mi24615+414473+1114473+1124502(Top 86%)14218(Top 88%)14218(Top 596%)
21M21.00 mi1.00 mi24442+17314380+9314380+9320893(Top 74%)12447(Top 77%)12447(Top 522%)
35K21.75 mi0.75 mi24332+11014317+6314317+6320771(Top 73%)12347(Top 77%)12347(Top 517%)
23M23.00 mi1.25 mi24168+16414218+9914218+9921198(Top 75%)12493(Top 78%)12493(Top 524%)
24M24.00 mi1.00 mi24062+10614154+6414154+6421495(Top 76%)12592(Top 78%)12592(Top 528%)
40K24.85 mi0.85 mi24015+4714118+3614118+3622545(Top 79%)13015(Top 81%)13015(Top 545%)
25.2M25.20 mi0.35 mi2401514115+314115+323197(Top 82%)13384(Top 83%)13384(Top 561%)
Finish26.22 mi1.02 mi24042-2714118-314118-324344(Top 86%)13951(Top 87%)13951(Top 585%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25124

Males

14771

M45-49

14771

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25722

Males

15013

M45-49

15013

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25124

Males

14771

M45-49

14771

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24212

Males

14311

M45-49

14311

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

24891

Males

14610

M45-49

14610

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23501

Males

13961

M45-49

13961

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

22002

Males

13174

M45-49

13174

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24502

Males

14218

M45-49

14218

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

20893

Males

12447

M45-49

12447

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20771

Males

12347

M45-49

12347

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21198

Males

12493

M45-49

12493

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21495

Males

12592

M45-49

12592

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22545

Males

13015

M45-49

13015

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23197

Males

13384

M45-49

13384

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24344

Males

13951

M45-49

13951

Passing Analysis

Category:
Athletes Passed
3109
Passed By
190
Net Change
+2919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26961
5K → 10K69710+687#26961#26274
10K → 15K40110+391#26274#25883
15K → 20K4273+424#25883#25459
20K → Half464+42#25459#25417
Half → 25K3243+321#25417#25096
25K → 30K4814+477#25096#24619
30K → 20M5248+4#24619#24615
20M → 21M1741+173#24615#24442
21M → 35K1111+110#24442#24332
35K → 23M1684+164#24332#24168
23M → 24M1148+106#24168#24062
24M → 40K6720+47#24062#24015
40K → 25.2M16160#24015#24015
25.2M → Finish3158-27#24015#24042
TOTALS3109190+2919
📊

Passing Visuals

Category:
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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