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BOSTON MARATHON 2023

Dustin Morris

Bib: 4629•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:24
Rank: #2652
Start → 5K
20:24 | 6:34/mi
10K· 6.21 mi
40:30
Rank: #2625 (+27)
5K → 10K
20:06 | 6:28/mi
15K· 9.32 mi
1:00:45
Rank: #2638 (-13)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:21:36
Rank: #2849 (-211)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:26:02
Rank: #2827 (+22)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:42:13
Rank: #2865 (-38)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:03:59
Rank: #3050 (-185)
25K → 30K
21:46 | 7:00/mi
20M
2:13:47
Rank: #3204 (-154)
30K → 20M
9:48 | 7:13/mi
21M
2:21:32
Rank: #3358 (-154)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:26:40
Rank: #3393 (-35)
21M → 35K
5:08 | 6:52/mi
23M
2:35:40
Rank: #3476 (-83)
35K → 23M
9:00 | 7:11/mi
24M
2:42:38
Rank: #3527 (-51)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:48:43
Rank: #3547 (-20)
24M → 40K
6:05 | 7:07/mi
25.2M
2:51:22
Rank: #3572 (-25)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:58:15
Rank: #3565 (+7)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:32:13
Pace7:02 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0520:246:3420:24
6:34
-
10K
6.21 mi10:42:1140:306:3120:06
6:28
-0:06
15K
9.32 mi11:02:261:00:456:3120:15
6:31
+0:03
20K
12.43 mi11:23:171:21:366:3420:51
6:43
+0:12
Half
13.11 mi11:27:431:26:026:344:26
6:30
-0:13
25K
15.53 mi11:43:541:42:136:3516:11
6:40
+0:10
30K
18.64 mi12:05:402:03:596:3921:46
7:00
+0:20
20M
20.00 mi12:15:282:13:476:419:48
7:13
+0:13
21M
21.00 mi12:23:132:21:326:447:45
7:45
+0:32
35K
21.75 mi12:28:212:26:406:455:08
6:52
-0:53
23M
23.00 mi12:37:212:35:406:469:00
7:11
+0:19
24M
24.00 mi12:44:192:42:386:476:58
6:58
-0:13
40K
24.85 mi12:50:242:48:436:476:05
7:07
+0:09
25.2M
25.20 mi12:53:032:51:226:482:39
7:41
+0:34
Finish
26.22 mi12:59:562:58:156:486:53
6:45
-0:56

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

6:28 /mi

Average Pace

6:48 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:58

80% of race

Time at Steady Pace

24:53

14% of race

Time at Slower Pace

10:24

6% of race

Average Pace: 6:48 /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 mi10:22:0520:246:3420:24
6:34
#2652
10K
6.21 mi10:42:1140:306:3120:06
6:28
#2625
15K
9.32 mi11:02:261:00:456:3120:15
6:31
#2638
20K
12.43 mi11:23:171:21:366:3420:51
6:43
#2849
Half
13.11 mi11:27:431:26:026:344:26
6:30
#2827
25K
15.53 mi11:43:541:42:136:3516:11
6:40
#2865
30K
18.64 mi12:05:402:03:596:3921:46
7:00
#3050
20M
20.00 mi12:15:282:13:476:419:48
7:13
#3204
21M
21.00 mi12:23:132:21:326:447:45
7:45
#3358
35K
21.75 mi12:28:212:26:406:455:08
6:52
#3393
23M
23.00 mi12:37:212:35:406:469:00
7:11
#3476
24M
24.00 mi12:44:192:42:386:476:58
6:58
#3527
40K
24.85 mi12:50:242:48:436:476:05
7:07
#3547
25.2M
25.20 mi12:53:032:51:226:482:39
7:41
#3572
Finish
26.22 mi12:59:562:58:156:486:53
6:45
#3565
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2652252625262747(Top 10%)2624(Top 17%)2624(Top 50%)
10K6.21 mi3.10 mi2625+272505+212505+212614(Top 10%)2500(Top 16%)2500(Top 47%)
15K9.32 mi3.11 mi2638-132519-142519-142747(Top 10%)2624(Top 17%)2624(Top 50%)
20K12.43 mi3.11 mi2849-2112722-2032722-2033656(Top 14%)3460(Top 23%)3460(Top 65%)
Half13.11 mi0.68 mi2827+222703+192703+192819(Top 11%)2703(Top 18%)2703(Top 51%)
25K15.53 mi2.42 mi2865-382738-352738-353187(Top 12%)3039(Top 20%)3039(Top 58%)
30K18.64 mi3.11 mi3050-1852906-1682906-1684364(Top 16%)4052(Top 27%)4052(Top 77%)
20M20.00 mi1.36 mi3204-1543045-1393045-1395139(Top 19%)4646(Top 31%)4646(Top 88%)
21M21.00 mi1.00 mi3358-1543180-1353180-1355856(Top 22%)5083(Top 33%)5083(Top 96%)
35K21.75 mi0.75 mi3393-353212-323212-324536(Top 17%)4127(Top 27%)4127(Top 78%)
23M23.00 mi1.25 mi3476-833288-763288-764715(Top 18%)4244(Top 28%)4244(Top 80%)
24M24.00 mi1.00 mi3527-513333-453333-454472(Top 17%)4033(Top 27%)4033(Top 76%)
40K24.85 mi0.85 mi3547-203348-153348-154422(Top 17%)3923(Top 26%)3923(Top 74%)
25.2M25.20 mi0.35 mi3572-253368-203368-204730(Top 18%)4083(Top 27%)4083(Top 77%)
Finish26.22 mi1.02 mi3565+73355+133355+133797(Top 14%)3369(Top 22%)3369(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2747

Males

2624

M18-39

2624

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2614

Males

2500

M18-39

2500

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2747

Males

2624

M18-39

2624

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3656

Males

3460

M18-39

3460

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2819

Males

2703

M18-39

2703

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3187

Males

3039

M18-39

3039

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4364

Males

4052

M18-39

4052

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5139

Males

4646

M18-39

4646

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5856

Males

5083

M18-39

5083

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4536

Males

4127

M18-39

4127

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4715

Males

4244

M18-39

4244

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4472

Males

4033

M18-39

4033

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4422

Males

3923

M18-39

3923

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4730

Males

4083

M18-39

4083

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3797

Males

3369

M18-39

3369

Passing Analysis

Category:
Athletes Passed
587
Passed By
1500
Net Change
-913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2652
5K → 10K162135+27#2652#2625
10K → 15K7184-13#2625#2638
15K → 20K26237-211#2638#2849
20K → Half308+22#2849#2827
Half → 25K4381-38#2827#2865
25K → 30K41226-185#2865#3050
30K → 20M17171-154#3050#3204
20M → 21M14168-154#3204#3358
21M → 35K2055-35#3358#3393
35K → 23M38121-83#3393#3476
23M → 24M2475-51#3476#3527
24M → 40K3555-20#3527#3547
40K → 25.2M1237-25#3547#3572
25.2M → Finish5447+7#3572#3565
TOTALS5871500-913
📊

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