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BOSTON MARATHON 2023

Chris Miller

Bib: 6555•M

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4744
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:27
Rank: #5228 (-484)
5K → 10K
21:18 | 6:51/mi
15K· 9.32 mi
1:03:17
Rank: #4901 (+327)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:24:29
Rank: #4824 (+77)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:29:06
Rank: #4830 (-6)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:47
Rank: #4788 (+42)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:06
Rank: #4464 (+324)
25K → 30K
21:19 | 6:52/mi
20M
2:16:37
Rank: #4432 (+32)
30K → 20M
9:31 | 7:00/mi
21M
2:23:56
Rank: #4350 (+82)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:29:04
Rank: #4346 (+4)
21M → 35K
5:08 | 6:52/mi
23M
2:37:49
Rank: #4283 (+63)
35K → 23M
8:45 | 6:59/mi
24M
2:44:35
Rank: #4257 (+26)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:50:41
Rank: #4248 (+9)
24M → 40K
6:06 | 7:08/mi
25.2M
2:53:30
Rank: #4298 (-50)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:00:15
Rank: #4250 (+48)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:06
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3621:096:4821:09
6:48
-
10K
6.21 mi10:45:5442:276:5021:18
6:51
+0:03
15K
9.32 mi11:06:441:03:176:4720:50
6:42
-0:09
20K
12.43 mi11:27:561:24:296:4821:12
6:49
+0:07
Half
13.11 mi11:32:331:29:066:484:37
6:46
-0:03
25K
15.53 mi11:49:141:45:476:4916:41
6:53
+0:07
30K
18.64 mi12:10:332:07:066:4921:19
6:52
-0:01
20M
20.00 mi12:20:042:16:376:509:31
7:00
+0:08
21M
21.00 mi12:27:232:23:566:517:19
7:19
+0:19
35K
21.75 mi12:32:312:29:046:515:08
6:52
-0:27
23M
23.00 mi12:41:162:37:496:528:45
6:59
+0:07
24M
24.00 mi12:48:022:44:356:516:46
6:46
-0:13
40K
24.85 mi12:54:082:50:416:526:06
7:08
+0:22
25.2M
25.20 mi12:56:572:53:306:532:49
8:10
+1:02
Finish
26.22 mi13:03:423:00:156:536:45
6:37
-1:33

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

6:37 /mi

Average Pace

6:53 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:45

4% of race

Time at Steady Pace

2:37:16

87% of race

Time at Slower Pace

16:14

9% of race

Average Pace: 6:52 /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 mi10:24:3621:096:4821:09
6:48
#4744
10K
6.21 mi10:45:5442:276:5021:18
6:51
#5228
15K
9.32 mi11:06:441:03:176:4720:50
6:42
#4901
20K
12.43 mi11:27:561:24:296:4821:12
6:49
#4824
Half
13.11 mi11:32:331:29:066:484:37
6:46
#4830
25K
15.53 mi11:49:141:45:476:4916:41
6:53
#4788
30K
18.64 mi12:10:332:07:066:4921:19
6:52
#4464
20M
20.00 mi12:20:042:16:376:509:31
7:00
#4432
21M
21.00 mi12:27:232:23:566:517:19
7:19
#4350
35K
21.75 mi12:32:312:29:046:515:08
6:52
#4346
23M
23.00 mi12:41:162:37:496:528:45
6:59
#4283
24M
24.00 mi12:48:022:44:356:516:46
6:46
#4257
40K
24.85 mi12:54:082:50:416:526:06
7:08
#4248
25.2M
25.20 mi12:56:572:53:306:532:49
8:10
#4298
Finish
26.22 mi13:03:423:00:156:536:45
6:37
#4250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4744441444144183(Top 16%)3925(Top 26%)3925(Top 74%)
10K6.21 mi3.10 mi5228-4844839-4254839-4255788(Top 22%)5289(Top 35%)5289(Top 100%)
15K9.32 mi3.11 mi4901+3274558+2814558+2814183(Top 16%)3925(Top 26%)3925(Top 74%)
20K12.43 mi3.11 mi4824+774493+654493+654648(Top 17%)4326(Top 29%)4326(Top 82%)
Half13.11 mi0.68 mi4830-64497-44497-44932(Top 19%)4564(Top 30%)4564(Top 86%)
25K15.53 mi2.42 mi4788+424457+404457+404801(Top 18%)4447(Top 29%)4447(Top 84%)
30K18.64 mi3.11 mi4464+3244171+2864171+2863398(Top 13%)3198(Top 21%)3198(Top 61%)
20M20.00 mi1.36 mi4432+324138+334138+334052(Top 15%)3752(Top 25%)3752(Top 71%)
21M21.00 mi1.00 mi4350+824064+744064+743701(Top 14%)3432(Top 23%)3432(Top 65%)
35K21.75 mi0.75 mi4346+44059+54059+54551(Top 17%)4142(Top 27%)4142(Top 78%)
23M23.00 mi1.25 mi4283+634008+514008+513733(Top 14%)3447(Top 23%)3447(Top 65%)
24M24.00 mi1.00 mi4257+263983+253983+253481(Top 13%)3206(Top 21%)3206(Top 61%)
40K24.85 mi0.85 mi4248+93973+103973+104525(Top 17%)4007(Top 26%)4007(Top 76%)
25.2M25.20 mi0.35 mi4298-504012-394012-397382(Top 28%)5782(Top 38%)5782(Top 109%)
Finish26.22 mi1.02 mi4250+483968+443968+443121(Top 12%)2816(Top 19%)2816(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4183

Males

3925

M18-39

3925

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5788

Males

5289

M18-39

5289

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4183

Males

3925

M18-39

3925

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4648

Males

4326

M18-39

4326

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4932

Males

4564

M18-39

4564

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4801

Males

4447

M18-39

4447

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3398

Males

3198

M18-39

3198

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4052

Males

3752

M18-39

3752

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3701

Males

3432

M18-39

3432

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4551

Males

4142

M18-39

4142

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3733

Males

3447

M18-39

3447

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3481

Males

3206

M18-39

3206

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4525

Males

4007

M18-39

4007

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7382

Males

5782

M18-39

5782

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3121

Males

2816

M18-39

2816

Passing Analysis

Category:
Athletes Passed
1556
Passed By
1062
Net Change
+494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4744
5K → 10K71555-484#4744#5228
10K → 15K34720+327#5228#4901
15K → 20K14164+77#4901#4824
20K → Half2531-6#4824#4830
Half → 25K11775+42#4830#4788
25K → 30K33915+324#4788#4464
30K → 20M7543+32#4464#4432
20M → 21M10523+82#4432#4350
21M → 35K4137+4#4350#4346
35K → 23M10441+63#4346#4283
23M → 24M5832+26#4283#4257
24M → 40K5647+9#4257#4248
40K → 25.2M959-50#4248#4298
25.2M → Finish6820+48#4298#4250
TOTALS15561062+494
📊

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