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BOSTON MARATHON 2023

Jack Miller

Bib: 845•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #1442
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:23
Rank: #1736 (-294)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:13
Rank: #1806 (-70)
10K → 15K
19:50 | 6:23/mi
20K· 12.43 mi
1:19:25
Rank: #1887 (-81)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:23:46
Rank: #1891 (-4)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:30
Rank: #1909 (-18)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
2:00:11
Rank: #1947 (-38)
25K → 30K
20:41 | 6:39/mi
20M
2:08:56
Rank: #1883 (+64)
30K → 20M
8:45 | 6:26/mi
21M
2:15:46
Rank: #1843 (+40)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:20:20
Rank: #1786 (+57)
21M → 35K
4:34 | 6:06/mi
23M
2:28:14
Rank: #1698 (+88)
35K → 23M
7:54 | 6:19/mi
24M
2:34:15
Rank: #1611 (+87)
23M → 24M
6:01 | 6:01/mi
40K· 24.85 mi
2:39:27
Rank: #1537 (+74)
24M → 40K
5:12 | 6:05/mi
25.2M
2:41:40
Rank: #1507 (+30)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:47:44
Rank: #1439 (+68)
25.2M → Finish
6:04 | 5:57/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:46
Pace6:23 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:58
Pace6:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4419:356:1819:35
6:18
-
10K
6.21 mi10:39:3239:236:2019:48
6:22
+0:04
15K
9.32 mi10:59:2259:136:2119:50
6:23
+0:01
20K
12.43 mi11:19:341:19:256:2320:12
6:30
+0:07
Half
13.11 mi11:23:551:23:466:234:21
6:23
-0:07
25K
15.53 mi11:39:391:39:306:2415:44
6:29
+0:06
30K
18.64 mi12:00:202:00:116:2720:41
6:39
+0:10
20M
20.00 mi12:09:052:08:566:278:45
6:26
-0:13
21M
21.00 mi12:15:552:15:466:286:50
6:50
+0:24
35K
21.75 mi12:20:292:20:206:274:34
6:06
-0:44
23M
23.00 mi12:28:232:28:146:277:54
6:19
+0:13
24M
24.00 mi12:34:242:34:156:266:01
6:01
-0:18
40K
24.85 mi12:39:362:39:276:255:12
6:05
+0:04
25.2M
25.20 mi12:41:492:41:406:252:13
6:26
+0:21
Finish
26.22 mi12:47:532:47:446:246:04
5:57
-0:29

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

5:57 /mi

Average Pace

6:24 /mi

Slowest Pace

6:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:13

84% of race

Time at Steady Pace

27:31

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:19:4419:356:1819:35
6:18
#1442
10K
6.21 mi10:39:3239:236:2019:48
6:22
#1736
15K
9.32 mi10:59:2259:136:2119:50
6:23
#1806
20K
12.43 mi11:19:341:19:256:2320:12
6:30
#1887
Half
13.11 mi11:23:551:23:466:234:21
6:23
#1891
25K
15.53 mi11:39:391:39:306:2415:44
6:29
#1909
30K
18.64 mi12:00:202:00:116:2720:41
6:39
#1947
20M
20.00 mi12:09:052:08:566:278:45
6:26
#1883
21M
21.00 mi12:15:552:15:466:286:50
6:50
#1843
35K
21.75 mi12:20:292:20:206:274:34
6:06
#1786
23M
23.00 mi12:28:232:28:146:277:54
6:19
#1698
24M
24.00 mi12:34:242:34:156:266:01
6:01
#1611
40K
24.85 mi12:39:362:39:276:255:12
6:05
#1537
25.2M
25.20 mi12:41:492:41:406:252:13
6:26
#1507
Finish
26.22 mi12:47:532:47:446:246:04
5:57
#1439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1442137113712002(Top 8%)1917(Top 13%)1917(Top 36%)
10K6.21 mi3.10 mi1736-2941659-2881659-2882090(Top 8%)2001(Top 13%)2001(Top 38%)
15K9.32 mi3.11 mi1806-701727-681727-682002(Top 8%)1917(Top 13%)1917(Top 36%)
20K12.43 mi3.11 mi1887-811807-801807-802279(Top 9%)2184(Top 14%)2184(Top 41%)
Half13.11 mi0.68 mi1891-41811-41811-42055(Top 8%)1971(Top 13%)1971(Top 37%)
25K15.53 mi2.42 mi1909-181827-161827-162104(Top 8%)2017(Top 13%)2017(Top 38%)
30K18.64 mi3.11 mi1947-381864-371864-372195(Top 8%)2095(Top 14%)2095(Top 40%)
20M20.00 mi1.36 mi1883+641801+631801+631247(Top 5%)1188(Top 8%)1188(Top 22%)
21M21.00 mi1.00 mi1843+401763+381763+381505(Top 6%)1434(Top 9%)1434(Top 27%)
35K21.75 mi0.75 mi1786+571708+551708+55958(Top 4%)910(Top 6%)910(Top 17%)
23M23.00 mi1.25 mi1698+881625+831625+83870(Top 3%)826(Top 5%)826(Top 16%)
24M24.00 mi1.00 mi1611+871540+851540+85589(Top 2%)559(Top 4%)559(Top 11%)
40K24.85 mi0.85 mi1537+741467+731467+73465(Top 2%)438(Top 3%)438(Top 8%)
25.2M25.20 mi0.35 mi1507+301438+291438+29416(Top 2%)394(Top 3%)394(Top 7%)
Finish26.22 mi1.02 mi1439+681372+661372+66637(Top 2%)606(Top 4%)606(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2002

Males

1917

M18-39

1917

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2090

Males

2001

M18-39

2001

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2002

Males

1917

M18-39

1917

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2279

Males

2184

M18-39

2184

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2055

Males

1971

M18-39

1971

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2104

Males

2017

M18-39

2017

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2195

Males

2095

M18-39

2095

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1247

Males

1188

M18-39

1188

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1505

Males

1434

M18-39

1434

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

958

Males

910

M18-39

910

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

870

Males

826

M18-39

826

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

589

Males

559

M18-39

559

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

465

Males

438

M18-39

438

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

416

Males

394

M18-39

394

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

637

Males

606

M18-39

606

Passing Analysis

Category:
Athletes Passed
686
Passed By
683
Net Change
+3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1442
5K → 10K13307-294#1442#1736
10K → 15K31101-70#1736#1806
15K → 20K32113-81#1806#1887
20K → Half59-4#1887#1891
Half → 25K3452-18#1891#1909
25K → 30K4280-38#1909#1947
30K → 20M662+64#1947#1883
20M → 21M5313+40#1883#1843
21M → 35K570+57#1843#1786
35K → 23M902+88#1786#1698
23M → 24M881+87#1698#1611
24M → 40K762+74#1611#1537
40K → 25.2M311+30#1537#1507
25.2M → Finish680+68#1507#1439
TOTALS686683+3
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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