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BOSTON MARATHON 2023

Tom Miller

Bib: 29295•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:34
Rank: #22137
Start → 5K
29:34 | 9:31/mi
10K· 6.21 mi
59:54
Rank: #22719 (-582)
5K → 10K
30:20 | 9:46/mi
15K· 9.32 mi
1:29:59
Rank: #22735 (-16)
10K → 15K
30:05 | 9:41/mi
20K· 12.43 mi
2:00:47
Rank: #22723 (+12)
15K → 20K
30:48 | 9:55/mi
Half· 13.11 mi
2:07:20
Rank: #22710 (+13)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:31:33
Rank: #22594 (+116)
Half → 25K
24:13 | 9:59/mi
30K· 18.64 mi
3:05:37
Rank: #22713 (-119)
25K → 30K
34:04 | 10:58/mi
20M
3:20:47
Rank: #22726 (-13)
30K → 20M
15:10 | 11:10/mi
21M
3:33:15
Rank: #22767 (-41)
20M → 21M
12:28 | 12:28/mi
35K· 21.75 mi
3:41:26
Rank: #22797 (-30)
21M → 35K
8:11 | 10:56/mi
23M
3:55:58
Rank: #22833 (-36)
35K → 23M
14:32 | 11:36/mi
24M
4:07:11
Rank: #22843 (-10)
23M → 24M
11:13 | 11:13/mi
40K· 24.85 mi
4:16:45
Rank: #22848 (-5)
24M → 40K
9:34 | 11:11/mi
25.2M
4:21:12
Rank: #22866 (-18)
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:32:30
Rank: #22924 (-58)
25.2M → Finish
11:18 | 11:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:20
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:25:10
Pace11:04 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0829:349:3129:34
9:31
-
10K
6.21 mi12:17:2859:549:3830:20
9:46
+0:15
15K
9.32 mi12:47:331:29:599:3930:05
9:41
-0:05
20K
12.43 mi13:18:212:00:479:4330:48
9:55
+0:14
Half
13.11 mi13:24:542:07:209:436:33
9:36
-0:19
25K
15.53 mi13:49:072:31:339:4524:13
9:59
+0:23
30K
18.64 mi14:23:113:05:379:5734:04
10:58
+0:59
20M
20.00 mi14:38:213:20:4710:0215:10
11:10
+0:12
21M
21.00 mi14:50:493:33:1510:0912:28
12:28
+1:18
35K
21.75 mi14:59:003:41:2610:118:11
10:56
-1:32
23M
23.00 mi15:13:323:55:5810:1614:32
11:36
+0:40
24M
24.00 mi15:24:454:07:1110:1811:13
11:13
-0:23
40K
24.85 mi15:34:194:16:4510:209:34
11:11
-0:02
25.2M
25.20 mi15:38:464:21:1210:224:27
12:54
+1:43
Finish
26.22 mi15:50:044:32:3010:2411:18
11:05
-1:49

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

9:31 /mi

Average Pace

10:24 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:33

56% of race

Time at Steady Pace

1:29:30

33% of race

Time at Slower Pace

31:27

12% of race

Average Pace: 10:24 /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 mi11:47:0829:349:3129:34
9:31
#22137
10K
6.21 mi12:17:2859:549:3830:20
9:46
#22719
15K
9.32 mi12:47:331:29:599:3930:05
9:41
#22735
20K
12.43 mi13:18:212:00:479:4330:48
9:55
#22723
Half
13.11 mi13:24:542:07:209:436:33
9:36
#22710
25K
15.53 mi13:49:072:31:339:4524:13
9:59
#22594
30K
18.64 mi14:23:113:05:379:5734:04
10:58
#22713
20M
20.00 mi14:38:213:20:4710:0215:10
11:10
#22726
21M
21.00 mi14:50:493:33:1510:0912:28
12:28
#22767
35K
21.75 mi14:59:003:41:2610:118:11
10:56
#22797
23M
23.00 mi15:13:323:55:5810:1614:32
11:36
#22833
24M
24.00 mi15:24:454:07:1110:1811:13
11:13
#22843
40K
24.85 mi15:34:194:16:4510:209:34
11:11
#22848
25.2M
25.20 mi15:38:464:21:1210:224:27
12:54
#22866
Finish
26.22 mi15:50:044:32:3010:2411:18
11:05
#22924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22137131721317222757(Top 85%)13523(Top 89%)13523(Top 6349%)
10K6.21 mi3.10 mi22719-58213488-31613488-31623195(Top 87%)13732(Top 90%)13732(Top 6447%)
15K9.32 mi3.11 mi22735-1613512-2413512-2422757(Top 85%)13523(Top 89%)13523(Top 6349%)
20K12.43 mi3.11 mi22723+1213505+713505+722684(Top 85%)13480(Top 89%)13480(Top 6329%)
Half13.11 mi0.68 mi22710+1313493+1213493+1222374(Top 84%)13361(Top 88%)13361(Top 6273%)
25K15.53 mi2.42 mi22594+11613422+7113422+7122194(Top 83%)13232(Top 87%)13232(Top 6212%)
30K18.64 mi3.11 mi22713-11913452-3013452-3023029(Top 87%)13534(Top 89%)13534(Top 6354%)
20M20.00 mi1.36 mi22726-1313449+313449+322961(Top 86%)13454(Top 89%)13454(Top 6316%)
21M21.00 mi1.00 mi22767-4113460-1113460-1123410(Top 88%)13622(Top 90%)13622(Top 6395%)
35K21.75 mi0.75 mi22797-3013467-713467-723188(Top 87%)13475(Top 89%)13475(Top 6326%)
23M23.00 mi1.25 mi22833-3613470-313470-323422(Top 88%)13585(Top 90%)13585(Top 6378%)
24M24.00 mi1.00 mi22843-1013464+613464+623427(Top 88%)13546(Top 89%)13546(Top 6360%)
40K24.85 mi0.85 mi22848-513466-213466-222716(Top 85%)13185(Top 87%)13185(Top 6190%)
25.2M25.20 mi0.35 mi22866-1813472-613472-623840(Top 90%)13708(Top 90%)13708(Top 6436%)
Finish26.22 mi1.02 mi22924-5813493-2113493-2124120(Top 91%)13877(Top 91%)13877(Top 6515%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22757

Males

13523

M70-74

13523

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23195

Males

13732

M70-74

13732

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22757

Males

13523

M70-74

13523

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22684

Males

13480

M70-74

13480

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22374

Males

13361

M70-74

13361

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22194

Males

13232

M70-74

13232

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23029

Males

13534

M70-74

13534

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22961

Males

13454

M70-74

13454

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23410

Males

13622

M70-74

13622

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23188

Males

13475

M70-74

13475

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23422

Males

13585

M70-74

13585

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23427

Males

13546

M70-74

13546

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22716

Males

13185

M70-74

13185

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23840

Males

13708

M70-74

13708

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24120

Males

13877

M70-74

13877

Passing Analysis

Category:
Athletes Passed
828
Passed By
1615
Net Change
-787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22137
5K → 10K62644-582#22137#22719
10K → 15K143159-16#22719#22735
15K → 20K138126+12#22735#22723
20K → Half2613+13#22723#22710
Half → 25K15337+116#22710#22594
25K → 30K77196-119#22594#22713
30K → 20M5669-13#22713#22726
20M → 21M3172-41#22726#22767
21M → 35K2050-30#22767#22797
35K → 23M4480-36#22797#22833
23M → 24M2838-10#22833#22843
24M → 40K3035-5#22843#22848
40K → 25.2M624-18#22848#22866
25.2M → Finish1472-58#22866#22924
TOTALS8281615-787
📊

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