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BOSTON MARATHON 2023

Michael Smith

Bib: 6441•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
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
20:35
Rank: #3064
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
41:38
Rank: #3980 (-916)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:02:21
Rank: #3914 (+66)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:33
Rank: #4104 (-190)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:28:17
Rank: #4214 (-110)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:45:11
Rank: #4415 (-201)
Half → 25K
16:54 | 6:58/mi
30K· 18.64 mi
2:07:38
Rank: #4728 (-313)
25K → 30K
22:27 | 7:14/mi
20M
2:17:19
Rank: #4722 (+6)
30K → 20M
9:41 | 7:08/mi
21M
2:24:57
Rank: #4751 (-29)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:30:08
Rank: #4741 (+10)
21M → 35K
5:11 | 6:56/mi
23M
2:39:07
Rank: #4711 (+30)
35K → 23M
8:59 | 7:10/mi
24M
2:46:28
Rank: #4777 (-66)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:52:55
Rank: #4821 (-44)
24M → 40K
6:27 | 7:33/mi
25.2M
2:55:53
Rank: #4879 (-58)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:03:41
Rank: #4989 (-110)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:17
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2420:356:3820:35
6:38
-
10K
6.21 mi10:45:2741:386:4221:03
6:47
+0:09
15K
9.32 mi11:06:101:02:216:4120:43
6:40
-0:07
20K
12.43 mi11:27:221:23:336:4321:12
6:49
+0:09
Half
13.11 mi11:32:061:28:176:444:44
6:56
+0:07
25K
15.53 mi11:49:001:45:116:4616:54
6:58
+0:02
30K
18.64 mi12:11:272:07:386:5122:27
7:14
+0:16
20M
20.00 mi12:21:082:17:196:529:41
7:08
-0:06
21M
21.00 mi12:28:462:24:576:547:38
7:38
+0:30
35K
21.75 mi12:33:572:30:086:545:11
6:56
-0:42
23M
23.00 mi12:42:562:39:076:558:59
7:10
+0:14
24M
24.00 mi12:50:172:46:286:567:21
7:21
+0:11
40K
24.85 mi12:56:442:52:556:576:27
7:33
+0:12
25.2M
25.20 mi12:59:422:55:536:592:58
8:36
+1:03
Finish
26.22 mi13:07:303:03:417:017:48
7:39
-0:57

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

6:38 /mi

Average Pace

7:01 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:33

45% of race

Time at Steady Pace

1:15:17

41% of race

Time at Slower Pace

24:51

14% of race

Average Pace: 7:00 /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 mi10:24:2420:356:3820:35
6:38
#3064
10K
6.21 mi10:45:2741:386:4221:03
6:47
#3980
15K
9.32 mi11:06:101:02:216:4120:43
6:40
#3914
20K
12.43 mi11:27:221:23:336:4321:12
6:49
#4104
Half
13.11 mi11:32:061:28:176:444:44
6:56
#4214
25K
15.53 mi11:49:001:45:116:4616:54
6:58
#4415
30K
18.64 mi12:11:272:07:386:5122:27
7:14
#4728
20M
20.00 mi12:21:082:17:196:529:41
7:08
#4722
21M
21.00 mi12:28:462:24:576:547:38
7:38
#4751
35K
21.75 mi12:33:572:30:086:545:11
6:56
#4741
23M
23.00 mi12:42:562:39:076:558:59
7:10
#4711
24M
24.00 mi12:50:172:46:286:567:21
7:21
#4777
40K
24.85 mi12:56:442:52:556:576:27
7:33
#4821
25.2M
25.20 mi12:59:422:55:536:592:58
8:36
#4879
Finish
26.22 mi13:07:303:03:417:017:48
7:39
#4989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3064290429043837(Top 14%)3608(Top 24%)3608(Top 68%)
10K6.21 mi3.10 mi3980-9163744-8403744-8405058(Top 19%)4681(Top 31%)4681(Top 89%)
15K9.32 mi3.11 mi3914+663687+573687+573837(Top 14%)3608(Top 24%)3608(Top 68%)
20K12.43 mi3.11 mi4104-1903853-1663853-1664661(Top 18%)4339(Top 29%)4339(Top 82%)
Half13.11 mi0.68 mi4214-1103951-983951-986160(Top 23%)5603(Top 37%)5603(Top 106%)
25K15.53 mi2.42 mi4415-2014129-1784129-1785402(Top 20%)4977(Top 33%)4977(Top 94%)
30K18.64 mi3.11 mi4728-3134406-2774406-2775626(Top 21%)5092(Top 34%)5092(Top 96%)
20M20.00 mi1.36 mi4722+64399+74399+74745(Top 18%)4335(Top 29%)4335(Top 82%)
21M21.00 mi1.00 mi4751-294423-244423-245254(Top 20%)4650(Top 31%)4650(Top 88%)
35K21.75 mi0.75 mi4741+104410+134410+134927(Top 19%)4433(Top 29%)4433(Top 84%)
23M23.00 mi1.25 mi4711+304379+314379+314668(Top 18%)4211(Top 28%)4211(Top 80%)
24M24.00 mi1.00 mi4777-664433-544433-546688(Top 25%)5527(Top 36%)5527(Top 105%)
40K24.85 mi0.85 mi4821-444458-254458-256925(Top 26%)5578(Top 37%)5578(Top 106%)
25.2M25.20 mi0.35 mi4879-584500-424500-4210055(Top 38%)7289(Top 48%)7289(Top 138%)
Finish26.22 mi1.02 mi4989-1104585-854585-859615(Top 36%)7066(Top 47%)7066(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3837

Males

3608

M18-39

3608

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5058

Males

4681

M18-39

4681

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3837

Males

3608

M18-39

3608

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4661

Males

4339

M18-39

4339

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6160

Males

5603

M18-39

5603

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5402

Males

4977

M18-39

4977

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5626

Males

5092

M18-39

5092

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4745

Males

4335

M18-39

4335

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5254

Males

4650

M18-39

4650

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4927

Males

4433

M18-39

4433

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4668

Males

4211

M18-39

4211

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6688

Males

5527

M18-39

5527

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6925

Males

5578

M18-39

5578

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10055

Males

7289

M18-39

7289

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9615

Males

7066

M18-39

7066

Passing Analysis

Category:
Athletes Passed
640
Passed By
2565
Net Change
-1925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3064
5K → 10K17933-916#3064#3980
10K → 15K15589+66#3980#3914
15K → 20K50240-190#3914#4104
20K → Half2112-110#4104#4214
Half → 25K43244-201#4214#4415
25K → 30K51364-313#4415#4728
30K → 20M7266+6#4728#4722
20M → 21M4271-29#4722#4751
21M → 35K4434+10#4751#4741
35K → 23M8353+30#4741#4711
23M → 24M2490-66#4711#4777
24M → 40K3276-44#4777#4821
40K → 25.2M765-58#4821#4879
25.2M → Finish18128-110#4879#4989
TOTALS6402565-1925
📊

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