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BOSTON MARATHON 2023

Christopher Miller

Bib: 20863•M

KS

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #16241
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
51:18
Rank: #16205 (+36)
5K → 10K
25:28 | 8:12/mi
15K· 9.32 mi
1:16:53
Rank: #16171 (+34)
10K → 15K
25:35 | 8:14/mi
20K· 12.43 mi
1:42:27
Rank: #15875 (+296)
15K → 20K
25:34 | 8:14/mi
Half· 13.11 mi
1:47:58
Rank: #15826 (+49)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:07:40
Rank: #15479 (+347)
Half → 25K
19:42 | 8:08/mi
30K· 18.64 mi
2:33:09
Rank: #14923 (+556)
25K → 30K
25:29 | 8:12/mi
20M
2:44:29
Rank: #14724 (+199)
30K → 20M
11:20 | 8:20/mi
21M
2:53:02
Rank: #14479 (+245)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:58:56
Rank: #14360 (+119)
21M → 35K
5:54 | 7:53/mi
23M
3:09:13
Rank: #14155 (+205)
35K → 23M
10:17 | 8:13/mi
24M
3:17:12
Rank: #13994 (+161)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:24:09
Rank: #13855 (+139)
24M → 40K
6:57 | 8:08/mi
25.2M
3:27:10
Rank: #13817 (+38)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:35:24
Rank: #13742 (+75)
25.2M → Finish
8:14 | 8:05/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:58
Pace8:14 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:26
Pace8:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4625:508:1925:50
8:19
-
10K
6.21 mi11:44:1451:188:1525:28
8:12
-0:07
15K
9.32 mi12:09:491:16:538:1525:35
8:14
+0:02
20K
12.43 mi12:35:231:42:278:1525:34
8:14
0:00
Half
13.11 mi12:40:541:47:588:145:31
8:05
-0:09
25K
15.53 mi13:00:362:07:408:1319:42
8:08
+0:03
30K
18.64 mi13:26:052:33:098:1325:29
8:12
+0:04
20M
20.00 mi13:37:252:44:298:1311:20
8:20
+0:08
21M
21.00 mi13:45:582:53:028:148:33
8:33
+0:13
35K
21.75 mi13:51:522:58:568:145:54
7:53
-0:40
23M
23.00 mi14:02:093:09:138:1410:17
8:13
+0:20
24M
24.00 mi14:10:083:17:128:137:59
7:59
-0:14
40K
24.85 mi14:17:053:24:098:136:57
8:08
+0:09
25.2M
25.20 mi14:20:063:27:108:133:01
8:45
+0:37
Finish
26.22 mi14:28:203:35:248:138:14
8:05
-0:40

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

7:53 /mi

Average Pace

8:13 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:23

99% of race

Time at Steady Pace

3:01

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:18:4625:508:1925:50
8:19
#16241
10K
6.21 mi11:44:1451:188:1525:28
8:12
#16205
15K
9.32 mi12:09:491:16:538:1525:35
8:14
#16171
20K
12.43 mi12:35:231:42:278:1525:34
8:14
#15875
Half
13.11 mi12:40:541:47:588:145:31
8:05
#15826
25K
15.53 mi13:00:362:07:408:1319:42
8:08
#15479
30K
18.64 mi13:26:052:33:098:1325:29
8:12
#14923
20M
20.00 mi13:37:252:44:298:1311:20
8:20
#14724
21M
21.00 mi13:45:582:53:028:148:33
8:33
#14479
35K
21.75 mi13:51:522:58:568:145:54
7:53
#14360
23M
23.00 mi14:02:093:09:138:1410:17
8:13
#14155
24M
24.00 mi14:10:083:17:128:137:59
7:59
#13994
40K
24.85 mi14:17:053:24:098:136:57
8:08
#13855
25.2M
25.20 mi14:20:063:27:108:133:01
8:45
#13817
Finish
26.22 mi14:28:203:35:248:138:14
8:05
#13742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16241107871078716094(Top 60%)10722(Top 71%)10722(Top 966%)
10K6.21 mi3.10 mi16205+3610786+110786+116211(Top 61%)10784(Top 71%)10784(Top 972%)
15K9.32 mi3.11 mi16171+3410759+2710759+2716094(Top 60%)10722(Top 71%)10722(Top 966%)
20K12.43 mi3.11 mi15875+29610628+13110628+13115134(Top 57%)10325(Top 68%)10325(Top 930%)
Half13.11 mi0.68 mi15826+4910603+2510603+2514974(Top 56%)10274(Top 68%)10274(Top 926%)
25K15.53 mi2.42 mi15479+34710445+15810445+15813660(Top 51%)9629(Top 63%)9629(Top 867%)
30K18.64 mi3.11 mi14923+55610208+23710208+23712357(Top 46%)8954(Top 59%)8954(Top 807%)
20M20.00 mi1.36 mi14724+19910114+9410114+9412610(Top 47%)8952(Top 59%)8952(Top 806%)
21M21.00 mi1.00 mi14479+2459979+1359979+13510763(Top 40%)8004(Top 53%)8004(Top 721%)
35K21.75 mi0.75 mi14360+1199918+619918+6111289(Top 42%)8271(Top 55%)8271(Top 745%)
23M23.00 mi1.25 mi14155+2059819+999819+9911271(Top 42%)8120(Top 54%)8120(Top 732%)
24M24.00 mi1.00 mi13994+1619729+909729+9011114(Top 42%)7956(Top 52%)7956(Top 717%)
40K24.85 mi0.85 mi13855+1399654+759654+7510882(Top 41%)7789(Top 51%)7789(Top 702%)
25.2M25.20 mi0.35 mi13817+389635+199635+1910987(Top 41%)7798(Top 51%)7798(Top 703%)
Finish26.22 mi1.02 mi13742+759590+459590+4512641(Top 47%)8601(Top 57%)8601(Top 775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16094

Males

10722

M60-64

10722

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16211

Males

10784

M60-64

10784

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16094

Males

10722

M60-64

10722

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15134

Males

10325

M60-64

10325

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14974

Males

10274

M60-64

10274

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13660

Males

9629

M60-64

9629

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12357

Males

8954

M60-64

8954

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12610

Males

8952

M60-64

8952

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10763

Males

8004

M60-64

8004

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11289

Males

8271

M60-64

8271

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11271

Males

8120

M60-64

8120

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11114

Males

7956

M60-64

7956

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10882

Males

7789

M60-64

7789

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10987

Males

7798

M60-64

7798

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12641

Males

8601

M60-64

8601

Passing Analysis

Category:
Athletes Passed
3098
Passed By
599
Net Change
+2499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16241
5K → 10K309273+36#16241#16205
10K → 15K208174+34#16205#16171
15K → 20K33943+296#16171#15875
20K → Half6011+49#15875#15826
Half → 25K3569+347#15826#15479
25K → 30K5648+556#15479#14923
30K → 20M2067+199#14923#14724
20M → 21M2505+245#14724#14479
21M → 35K1234+119#14479#14360
35K → 23M21611+205#14360#14155
23M → 24M1654+161#14155#13994
24M → 40K15213+139#13994#13855
40K → 25.2M457+38#13855#13817
25.2M → Finish10530+75#13817#13742
TOTALS3098599+2499
📊

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