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BOSTON MARATHON 2023

Marissa Dressel

Bib: 14162•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:42
Rank: #13648
Start → 5K
24:42 | 7:57/mi
10K· 6.21 mi
49:08
Rank: #13650 (-2)
5K → 10K
24:26 | 7:52/mi
15K· 9.32 mi
1:13:27
Rank: #13410 (+240)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:37:42
Rank: #12970 (+440)
15K → 20K
24:15 | 7:48/mi
Half· 13.11 mi
1:42:56
Rank: #12888 (+82)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:01:53
Rank: #12566 (+322)
Half → 25K
18:57 | 7:49/mi
30K· 18.64 mi
2:26:21
Rank: #12041 (+525)
25K → 30K
24:28 | 7:53/mi
20M
2:37:08
Rank: #11830 (+211)
30K → 20M
10:47 | 7:56/mi
21M
2:45:28
Rank: #11683 (+147)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:51:15
Rank: #11626 (+57)
21M → 35K
5:47 | 7:44/mi
23M
3:01:22
Rank: #11516 (+110)
35K → 23M
10:07 | 8:05/mi
24M
3:09:17
Rank: #11484 (+32)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:16:20
Rank: #11476 (+8)
24M → 40K
7:03 | 8:15/mi
25.2M
3:19:22
Rank: #11465 (+11)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:27:16
Rank: #11388 (+77)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:56
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:44:20
Pace7:58 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4224:427:5724:42
7:57
-
10K
6.21 mi11:18:0849:087:5424:26
7:52
-0:05
15K
9.32 mi11:42:271:13:277:5324:19
7:50
-0:02
20K
12.43 mi12:06:421:37:427:5224:15
7:48
-0:02
Half
13.11 mi12:11:561:42:567:515:14
7:40
-0:08
25K
15.53 mi12:30:532:01:537:5118:57
7:49
+0:09
30K
18.64 mi12:55:212:26:217:5124:28
7:53
+0:04
20M
20.00 mi13:06:082:37:087:5110:47
7:56
+0:03
21M
21.00 mi13:14:282:45:287:538:20
8:20
+0:24
35K
21.75 mi13:20:152:51:157:525:47
7:44
-0:36
23M
23.00 mi13:30:223:01:227:5310:07
8:05
+0:21
24M
24.00 mi13:38:173:09:177:537:55
7:55
-0:10
40K
24.85 mi13:45:203:16:207:547:03
8:15
+0:20
25.2M
25.20 mi13:48:223:19:227:553:02
8:48
+0:33
Finish
26.22 mi13:56:163:27:167:557:54
7:45
-1:03

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

7:40 /mi

Average Pace

7:55 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:14

99% of race

Time at Steady Pace

3:02

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi10:53:4224:427:5724:42
7:57
#13648
10K
6.21 mi11:18:0849:087:5424:26
7:52
#13650
15K
9.32 mi11:42:271:13:277:5324:19
7:50
#13410
20K
12.43 mi12:06:421:37:427:5224:15
7:48
#12970
Half
13.11 mi12:11:561:42:567:515:14
7:40
#12888
25K
15.53 mi12:30:532:01:537:5118:57
7:49
#12566
30K
18.64 mi12:55:212:26:217:5124:28
7:53
#12041
20M
20.00 mi13:06:082:37:087:5110:47
7:56
#11830
21M
21.00 mi13:14:282:45:287:538:20
8:20
#11683
35K
21.75 mi13:20:152:51:157:525:47
7:44
#11626
23M
23.00 mi13:30:223:01:227:5310:07
8:05
#11516
24M
24.00 mi13:38:173:09:177:537:55
7:55
#11484
40K
24.85 mi13:45:203:16:207:547:03
8:15
#11476
25.2M
25.20 mi13:48:223:19:227:553:02
8:48
#11465
Finish
26.22 mi13:56:163:27:167:557:54
7:45
#11388
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136483811381112947(Top 49%)3441(Top 30%)3441(Top 70%)
10K6.21 mi3.10 mi13650-23837-263837-2613684(Top 51%)3844(Top 34%)3844(Top 79%)
15K9.32 mi3.11 mi13410+2403694+1433694+14312947(Top 49%)3441(Top 30%)3441(Top 70%)
20K12.43 mi3.11 mi12970+4403466+2283466+22811801(Top 44%)2850(Top 25%)2850(Top 58%)
Half13.11 mi0.68 mi12888+823413+533413+5311690(Top 44%)2734(Top 24%)2734(Top 56%)
25K15.53 mi2.42 mi12566+3223267+1463267+14611247(Top 42%)2623(Top 23%)2623(Top 54%)
30K18.64 mi3.11 mi12041+5252995+2722995+2729957(Top 37%)2147(Top 19%)2147(Top 44%)
20M20.00 mi1.36 mi11830+2112897+982897+989826(Top 37%)2168(Top 19%)2168(Top 44%)
21M21.00 mi1.00 mi11683+1472832+652832+659463(Top 36%)2137(Top 19%)2137(Top 44%)
35K21.75 mi0.75 mi11626+572813+192813+1910199(Top 38%)2468(Top 22%)2468(Top 51%)
23M23.00 mi1.25 mi11516+1102778+352778+3510336(Top 39%)2680(Top 23%)2680(Top 55%)
24M24.00 mi1.00 mi11484+322783-52783-510680(Top 40%)2924(Top 26%)2924(Top 60%)
40K24.85 mi0.85 mi11476+82800-172800-1711686(Top 44%)3498(Top 31%)3498(Top 72%)
25.2M25.20 mi0.35 mi11465+112807-72807-711358(Top 43%)3370(Top 30%)3370(Top 69%)
Finish26.22 mi1.02 mi11388+772787+202787+2010344(Top 39%)2861(Top 25%)2861(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12947

Females

3441

F18-39

3441

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13684

Females

3844

F18-39

3844

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12947

Females

3441

F18-39

3441

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11801

Females

2850

F18-39

2850

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11690

Females

2734

F18-39

2734

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11247

Females

2623

F18-39

2623

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9957

Females

2147

F18-39

2147

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9826

Females

2168

F18-39

2168

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9463

Females

2137

F18-39

2137

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10199

Females

2468

F18-39

2468

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10336

Females

2680

F18-39

2680

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10680

Females

2924

F18-39

2924

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11686

Females

3498

F18-39

3498

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11358

Females

3370

F18-39

3370

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10344

Females

2861

F18-39

2861

Passing Analysis

Category:
Athletes Passed
2990
Passed By
730
Net Change
+2260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13648
5K → 10K293295-2#13648#13650
10K → 15K33494+240#13650#13410
15K → 20K46828+440#13410#12970
20K → Half897+82#12970#12888
Half → 25K33614+322#12888#12566
25K → 30K54116+525#12566#12041
30K → 20M22312+211#12041#11830
20M → 21M17427+147#11830#11683
21M → 35K7720+57#11683#11626
35K → 23M15242+110#11626#11516
23M → 24M8048+32#11516#11484
24M → 40K7163+8#11484#11476
40K → 25.2M4029+11#11476#11465
25.2M → Finish11235+77#11465#11388
TOTALS2990730+2260
📊

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