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BOSTON MARATHON 2023

Dustin Lujan

Bib: 10139•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:11
Rank: #9305
Start → 5K
23:11 | 7:28/mi
10K· 6.21 mi
45:41
Rank: #8825 (+480)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:08:04
Rank: #8482 (+343)
10K → 15K
22:23 | 7:12/mi
20K· 12.43 mi
1:30:52
Rank: #8328 (+154)
15K → 20K
22:48 | 7:20/mi
Half· 13.11 mi
1:35:47
Rank: #8304 (+24)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:53:57
Rank: #8344 (-40)
Half → 25K
18:10 | 7:30/mi
30K· 18.64 mi
2:18:08
Rank: #8434 (-90)
25K → 30K
24:11 | 7:47/mi
20M
2:28:46
Rank: #8466 (-32)
30K → 20M
10:38 | 7:49/mi
21M
2:37:16
Rank: #8563 (-97)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:43:20
Rank: #8709 (-146)
21M → 35K
6:04 | 8:07/mi
23M
2:53:37
Rank: #8845 (-136)
35K → 23M
10:17 | 8:13/mi
24M
3:01:38
Rank: #8928 (-83)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:08:34
Rank: #8978 (-50)
24M → 40K
6:56 | 8:07/mi
25.2M
3:11:35
Rank: #8993 (-15)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:19:38
Rank: #9083 (-90)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:47
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:43:51
Pace7:55 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3423:117:2823:11
7:28
-
10K
6.21 mi11:12:0445:417:2122:30
7:15
-0:13
15K
9.32 mi11:34:271:08:047:1822:23
7:12
-0:03
20K
12.43 mi11:57:151:30:527:1922:48
7:20
+0:08
Half
13.11 mi12:02:101:35:477:184:55
7:12
-0:08
25K
15.53 mi12:20:201:53:577:2018:10
7:30
+0:18
30K
18.64 mi12:44:312:18:087:2524:11
7:47
+0:17
20M
20.00 mi12:55:092:28:467:2610:38
7:49
+0:02
21M
21.00 mi13:03:392:37:167:298:30
8:30
+0:41
35K
21.75 mi13:09:432:43:207:316:04
8:07
-0:23
23M
23.00 mi13:20:002:53:377:3310:17
8:13
+0:06
24M
24.00 mi13:28:013:01:387:348:01
8:01
-0:12
40K
24.85 mi13:34:573:08:347:356:56
8:07
+0:06
25.2M
25.20 mi13:37:583:11:357:363:01
8:45
+0:38
Finish
26.22 mi13:46:013:19:387:378:03
7:54
-0:51

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

7:12 /mi

Average Pace

7:37 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:57

57% of race

Time at Steady Pace

50:53

25% of race

Time at Slower Pace

34:48

17% of race

Average Pace: 7:37 /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 mi10:49:3423:117:2823:11
7:28
#9305
10K
6.21 mi11:12:0445:417:2122:30
7:15
#8825
15K
9.32 mi11:34:271:08:047:1822:23
7:12
#8482
20K
12.43 mi11:57:151:30:527:1922:48
7:20
#8328
Half
13.11 mi12:02:101:35:477:184:55
7:12
#8304
25K
15.53 mi12:20:201:53:577:2018:10
7:30
#8344
30K
18.64 mi12:44:312:18:087:2524:11
7:47
#8434
20M
20.00 mi12:55:092:28:467:2610:38
7:49
#8466
21M
21.00 mi13:03:392:37:167:298:30
8:30
#8563
35K
21.75 mi13:09:432:43:207:316:04
8:07
#8709
23M
23.00 mi13:20:002:53:377:3310:17
8:13
#8845
24M
24.00 mi13:28:013:01:387:348:01
8:01
#8928
40K
24.85 mi13:34:573:08:347:356:56
8:07
#8978
25.2M
25.20 mi13:37:583:11:357:363:01
8:45
#8993
Finish
26.22 mi13:46:013:19:387:378:03
7:54
#9083
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9305775777577834(Top 29%)6811(Top 45%)6811(Top 304%)
10K6.21 mi3.10 mi8825+4807475+2827475+2828413(Top 32%)7203(Top 47%)7203(Top 321%)
15K9.32 mi3.11 mi8482+3437257+2187257+2187834(Top 29%)6811(Top 45%)6811(Top 304%)
20K12.43 mi3.11 mi8328+1547151+1067151+1068077(Top 30%)6941(Top 46%)6941(Top 310%)
Half13.11 mi0.68 mi8304+247135+167135+167907(Top 30%)6855(Top 45%)6855(Top 306%)
25K15.53 mi2.42 mi8344-407131+47131+48728(Top 33%)7282(Top 48%)7282(Top 325%)
30K18.64 mi3.11 mi8434-907147-167147-169224(Top 35%)7407(Top 49%)7407(Top 331%)
20M20.00 mi1.36 mi8466-327148-17148-19045(Top 34%)7220(Top 48%)7220(Top 322%)
21M21.00 mi1.00 mi8563-977192-447192-4410461(Top 39%)7830(Top 52%)7830(Top 349%)
35K21.75 mi0.75 mi8709-1467272-807272-8012797(Top 48%)8884(Top 59%)8884(Top 396%)
23M23.00 mi1.25 mi8845-1367328-567328-5611236(Top 42%)8085(Top 53%)8085(Top 361%)
24M24.00 mi1.00 mi8928-837349-217349-2111313(Top 42%)8044(Top 53%)8044(Top 359%)
40K24.85 mi0.85 mi8978-507363-147363-1410726(Top 40%)7702(Top 51%)7702(Top 344%)
25.2M25.20 mi0.35 mi8993-157366-37366-310939(Top 41%)7750(Top 51%)7750(Top 346%)
Finish26.22 mi1.02 mi9083-907386-207386-2011362(Top 43%)7964(Top 52%)7964(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7834

Males

6811

M40-44

6811

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8413

Males

7203

M40-44

7203

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7834

Males

6811

M40-44

6811

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8077

Males

6941

M40-44

6941

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7907

Males

6855

M40-44

6855

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8728

Males

7282

M40-44

7282

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9224

Males

7407

M40-44

7407

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9045

Males

7220

M40-44

7220

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10461

Males

7830

M40-44

7830

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12797

Males

8884

M40-44

8884

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11236

Males

8085

M40-44

8085

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11313

Males

8044

M40-44

8044

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10726

Males

7702

M40-44

7702

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10939

Males

7750

M40-44

7750

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11362

Males

7964

M40-44

7964

Passing Analysis

Category:
Athletes Passed
1702
Passed By
1480
Net Change
+222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9305
5K → 10K56787+480#9305#8825
10K → 15K37027+343#8825#8482
15K → 20K20349+154#8482#8328
20K → Half328+24#8328#8304
Half → 25K105145-40#8304#8344
25K → 30K115205-90#8344#8434
30K → 20M69101-32#8434#8466
20M → 21M45142-97#8466#8563
21M → 35K13159-146#8563#8709
35K → 23M39175-136#8709#8845
23M → 24M45128-83#8845#8928
24M → 40K3686-50#8928#8978
40K → 25.2M2439-15#8978#8993
25.2M → Finish39129-90#8993#9083
TOTALS17021480+222
📊

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