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BOSTON MARATHON 2023

Dustin Harris

Bib: 3897•M

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0:00
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:24
Rank: #2639
Start → 5K
20:24 | 6:34/mi
10K· 6.21 mi
40:17
Rank: #2400 (+239)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
1:00:04
Rank: #2232 (+168)
10K → 15K
19:47 | 6:22/mi
20K· 12.43 mi
1:20:00
Rank: #2125 (+107)
15K → 20K
19:56 | 6:25/mi
Half· 13.11 mi
1:24:24
Rank: #2143 (-18)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:03
Rank: #2095 (+48)
Half → 25K
15:39 | 6:27/mi
30K· 18.64 mi
2:00:30
Rank: #2049 (+46)
25K → 30K
20:27 | 6:35/mi
20M
2:09:37
Rank: #2049
30K → 20M
9:07 | 6:43/mi
21M
2:16:47
Rank: #2072 (-23)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:21:40
Rank: #2075 (-3)
21M → 35K
4:53 | 6:32/mi
23M
2:30:14
Rank: #2089 (-14)
35K → 23M
8:34 | 6:51/mi
24M
2:36:54
Rank: #2104 (-15)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:42:38
Rank: #2097 (+7)
24M → 40K
5:44 | 6:42/mi
25.2M
2:45:07
Rank: #2088 (+9)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:51:50
Rank: #2078 (+10)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:27:26
Pace6:40 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4220:246:3420:24
6:34
-
10K
6.21 mi10:41:3540:176:2919:53
6:24
-0:10
15K
9.32 mi11:01:221:00:046:2719:47
6:22
-0:02
20K
12.43 mi11:21:181:20:006:2619:56
6:25
+0:03
Half
13.11 mi11:25:421:24:246:264:24
6:27
+0:02
25K
15.53 mi11:41:211:40:036:2615:39
6:27
0:00
30K
18.64 mi12:01:482:00:306:2820:27
6:35
+0:08
20M
20.00 mi12:10:552:09:376:299:07
6:43
+0:08
21M
21.00 mi12:18:052:16:476:317:10
7:10
+0:27
35K
21.75 mi12:22:582:21:406:314:53
6:32
-0:38
23M
23.00 mi12:31:322:30:146:328:34
6:51
+0:19
24M
24.00 mi12:38:122:36:546:326:40
6:40
-0:11
40K
24.85 mi12:43:562:42:386:335:44
6:42
+0:02
25.2M
25.20 mi12:46:252:45:076:332:29
7:12
+0:30
Finish
26.22 mi12:53:082:51:506:346:43
6:35
-0:37

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

6:22 /mi

Average Pace

6:34 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:11

94% of race

Time at Steady Pace

9:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:21:4220:246:3420:24
6:34
#2639
10K
6.21 mi10:41:3540:176:2919:53
6:24
#2400
15K
9.32 mi11:01:221:00:046:2719:47
6:22
#2232
20K
12.43 mi11:21:181:20:006:2619:56
6:25
#2125
Half
13.11 mi11:25:421:24:246:264:24
6:27
#2143
25K
15.53 mi11:41:211:40:036:2615:39
6:27
#2095
30K
18.64 mi12:01:482:00:306:2820:27
6:35
#2049
20M
20.00 mi12:10:552:09:376:299:07
6:43
#2049
21M
21.00 mi12:18:052:16:476:317:10
7:10
#2072
35K
21.75 mi12:22:582:21:406:314:53
6:32
#2075
23M
23.00 mi12:31:322:30:146:328:34
6:51
#2089
24M
24.00 mi12:38:122:36:546:326:40
6:40
#2104
40K
24.85 mi12:43:562:42:386:335:44
6:42
#2097
25.2M
25.20 mi12:46:252:45:076:332:29
7:12
#2088
Finish
26.22 mi12:53:082:51:506:346:43
6:35
#2078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2639251325131948(Top 7%)1866(Top 12%)1866(Top 35%)
10K6.21 mi3.10 mi2400+2392291+2222291+2222237(Top 8%)2140(Top 14%)2140(Top 40%)
15K9.32 mi3.11 mi2232+1682138+1532138+1531948(Top 7%)1866(Top 12%)1866(Top 35%)
20K12.43 mi3.11 mi2125+1072036+1022036+1021868(Top 7%)1791(Top 12%)1791(Top 34%)
Half13.11 mi0.68 mi2143-182053-172053-172454(Top 9%)2353(Top 16%)2353(Top 45%)
25K15.53 mi2.42 mi2095+482010+432010+431978(Top 7%)1894(Top 12%)1894(Top 36%)
30K18.64 mi3.11 mi2049+461965+451965+451890(Top 7%)1809(Top 12%)1809(Top 34%)
20M20.00 mi1.36 mi20491964+11964+12305(Top 9%)2188(Top 14%)2188(Top 41%)
21M21.00 mi1.00 mi2072-231985-211985-212896(Top 11%)2713(Top 18%)2713(Top 51%)
35K21.75 mi0.75 mi2075-31990-51990-52530(Top 10%)2389(Top 16%)2389(Top 45%)
23M23.00 mi1.25 mi2089-142003-132003-132865(Top 11%)2675(Top 18%)2675(Top 51%)
24M24.00 mi1.00 mi2104-152019-162019-162890(Top 11%)2682(Top 18%)2682(Top 51%)
40K24.85 mi0.85 mi2097+72011+82011+82353(Top 9%)2183(Top 14%)2183(Top 41%)
25.2M25.20 mi0.35 mi2088+92002+92002+92476(Top 9%)2289(Top 15%)2289(Top 43%)
Finish26.22 mi1.02 mi2078+101992+101992+102915(Top 11%)2640(Top 17%)2640(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1948

Males

1866

M18-39

1866

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2237

Males

2140

M18-39

2140

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1948

Males

1866

M18-39

1866

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1868

Males

1791

M18-39

1791

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2454

Males

2353

M18-39

2353

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1978

Males

1894

M18-39

1894

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1890

Males

1809

M18-39

1809

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2305

Males

2188

M18-39

2188

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2896

Males

2713

M18-39

2713

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2530

Males

2389

M18-39

2389

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2865

Males

2675

M18-39

2675

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2890

Males

2682

M18-39

2682

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2353

Males

2183

M18-39

2183

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2476

Males

2289

M18-39

2289

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2915

Males

2640

M18-39

2640

Passing Analysis

Category:
Athletes Passed
980
Passed By
419
Net Change
+561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2639
5K → 10K29051+239#2639#2400
10K → 15K18618+168#2400#2232
15K → 20K12316+107#2232#2125
20K → Half826-18#2125#2143
Half → 25K6416+48#2143#2095
25K → 30K9448+46#2095#2049
30K → 20M33330#2049#2049
20M → 21M2043-23#2049#2072
21M → 35K1619-3#2072#2075
35K → 23M3549-14#2075#2089
23M → 24M2338-15#2089#2104
24M → 40K2922+7#2104#2097
40K → 25.2M189+9#2097#2088
25.2M → Finish4131+10#2088#2078
TOTALS980419+561
📊

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