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BOSTON MARATHON 2023

Dustin Joubert

Bib: 2296•M

TX

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0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #2369
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:07
Rank: #2258 (+111)
5K → 10K
19:52 | 6:24/mi
15K· 9.32 mi
1:00:02
Rank: #2209 (+49)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:01
Rank: #2135 (+74)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:23
Rank: #2136 (-1)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:40:12
Rank: #2140 (-4)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
2:00:47
Rank: #2120 (+20)
25K → 30K
20:35 | 6:38/mi
20M
2:09:52
Rank: #2103 (+17)
30K → 20M
9:05 | 6:41/mi
21M
2:16:49
Rank: #2078 (+25)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:21:45
Rank: #2098 (-20)
21M → 35K
4:56 | 6:36/mi
23M
2:30:44
Rank: #2203 (-105)
35K → 23M
8:59 | 7:10/mi
24M
2:37:44
Rank: #2280 (-77)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:43:50
Rank: #2308 (-28)
24M → 40K
6:06 | 7:08/mi
25.2M
2:46:25
Rank: #2313 (-5)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:53:19
Rank: #2333 (-20)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:23
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:28:56
Pace6:47 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1120:156:3120:15
6:31
-
10K
6.21 mi10:41:0340:076:2719:52
6:24
-0:07
15K
9.32 mi11:00:581:00:026:2619:55
6:25
+0:01
20K
12.43 mi11:20:571:20:016:2619:59
6:26
+0:01
Half
13.11 mi11:25:191:24:236:264:22
6:24
-0:02
25K
15.53 mi11:41:081:40:126:2715:49
6:31
+0:07
30K
18.64 mi12:01:432:00:476:2920:35
6:38
+0:07
20M
20.00 mi12:10:482:09:526:309:05
6:41
+0:03
21M
21.00 mi12:17:452:16:496:316:57
6:57
+0:16
35K
21.75 mi12:22:412:21:456:314:56
6:36
-0:21
23M
23.00 mi12:31:402:30:446:338:59
7:10
+0:34
24M
24.00 mi12:38:402:37:446:347:00
7:00
-0:10
40K
24.85 mi12:44:462:43:506:356:06
7:08
+0:08
25.2M
25.20 mi12:47:212:46:256:362:35
7:29
+0:21
Finish
26.22 mi12:54:152:53:196:376:54
6:46
-0:43

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

6:24 /mi

Average Pace

6:37 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:39

90% of race

Time at Steady Pace

17:40

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:21:1120:156:3120:15
6:31
#2369
10K
6.21 mi10:41:0340:076:2719:52
6:24
#2258
15K
9.32 mi11:00:581:00:026:2619:55
6:25
#2209
20K
12.43 mi11:20:571:20:016:2619:59
6:26
#2135
Half
13.11 mi11:25:191:24:236:264:22
6:24
#2136
25K
15.53 mi11:41:081:40:126:2715:49
6:31
#2140
30K
18.64 mi12:01:432:00:476:2920:35
6:38
#2120
20M
20.00 mi12:10:482:09:526:309:05
6:41
#2103
21M
21.00 mi12:17:452:16:496:316:57
6:57
#2078
35K
21.75 mi12:22:412:21:456:314:56
6:36
#2098
23M
23.00 mi12:31:402:30:446:338:59
7:10
#2203
24M
24.00 mi12:38:402:37:446:347:00
7:00
#2280
40K
24.85 mi12:44:462:43:506:356:06
7:08
#2308
25.2M
25.20 mi12:47:212:46:256:362:35
7:29
#2313
Finish
26.22 mi12:54:152:53:196:376:54
6:46
#2333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2369225922592156(Top 8%)2069(Top 14%)2069(Top 39%)
10K6.21 mi3.10 mi2258+1112159+1002159+1002219(Top 8%)2125(Top 14%)2125(Top 40%)
15K9.32 mi3.11 mi2209+492118+412118+412156(Top 8%)2069(Top 14%)2069(Top 39%)
20K12.43 mi3.11 mi2135+742046+722046+721951(Top 7%)1873(Top 12%)1873(Top 35%)
Half13.11 mi0.68 mi2136-1204620462234(Top 8%)2144(Top 14%)2144(Top 41%)
25K15.53 mi2.42 mi2140-42053-72053-72289(Top 9%)2195(Top 14%)2195(Top 42%)
30K18.64 mi3.11 mi2120+202033+202033+202073(Top 8%)1980(Top 13%)1980(Top 37%)
20M20.00 mi1.36 mi2103+172015+182015+182207(Top 8%)2099(Top 14%)2099(Top 40%)
21M21.00 mi1.00 mi2078+251991+241991+241936(Top 7%)1836(Top 12%)1836(Top 35%)
35K21.75 mi0.75 mi2098-202011-202011-202923(Top 11%)2734(Top 18%)2734(Top 52%)
23M23.00 mi1.25 mi2203-1052111-1002111-1004639(Top 17%)4182(Top 28%)4182(Top 79%)
24M24.00 mi1.00 mi2280-772184-732184-734643(Top 17%)4157(Top 27%)4157(Top 79%)
40K24.85 mi0.85 mi2308-282209-252209-254503(Top 17%)3985(Top 26%)3985(Top 75%)
25.2M25.20 mi0.35 mi2313-52214-52214-53770(Top 14%)3360(Top 22%)3360(Top 64%)
Finish26.22 mi1.02 mi2333-202233-192233-193867(Top 15%)3423(Top 23%)3423(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2156

Males

2069

M18-39

2069

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2219

Males

2125

M18-39

2125

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2156

Males

2069

M18-39

2069

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1951

Males

1873

M18-39

1873

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2234

Males

2144

M18-39

2144

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2289

Males

2195

M18-39

2195

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2073

Males

1980

M18-39

1980

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2207

Males

2099

M18-39

2099

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1936

Males

1836

M18-39

1836

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2923

Males

2734

M18-39

2734

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4639

Males

4182

M18-39

4182

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4643

Males

4157

M18-39

4157

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4503

Males

3985

M18-39

3985

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3770

Males

3360

M18-39

3360

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3867

Males

3423

M18-39

3423

Passing Analysis

Category:
Athletes Passed
674
Passed By
638
Net Change
+36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2369
5K → 10K17968+111#2369#2258
10K → 15K9849+49#2258#2209
15K → 20K9824+74#2209#2135
20K → Half1516-1#2135#2136
Half → 25K4347-4#2136#2140
25K → 30K7757+20#2140#2120
30K → 20M3922+17#2120#2103
20M → 21M4318+25#2103#2078
21M → 35K1131-20#2078#2098
35K → 23M17122-105#2098#2203
23M → 24M1087-77#2203#2280
24M → 40K1543-28#2280#2308
40K → 25.2M914-5#2308#2313
25.2M → Finish2040-20#2313#2333
TOTALS674638+36
📊

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