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BOSTON MARATHON 2023

Mary Dressel

Bib: 16592•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F45-49)
#0 / 1817
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:04
Rank: #9045
Start → 5K
23:04 | 7:25/mi
10K· 6.21 mi
46:22
Rank: #9691 (-646)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:09:51
Rank: #9991 (-300)
10K → 15K
23:29 | 7:34/mi
20K· 12.43 mi
1:33:33
Rank: #10071 (-80)
15K → 20K
23:42 | 7:38/mi
Half· 13.11 mi
1:38:39
Rank: #10054 (+17)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:56:47
Rank: #9798 (+256)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:20:44
Rank: #9588 (+210)
25K → 30K
23:57 | 7:43/mi
20M
2:31:32
Rank: #9582 (+6)
30K → 20M
10:48 | 7:57/mi
21M
2:40:23
Rank: #9715 (-133)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:46:07
Rank: #9704 (+11)
21M → 35K
5:44 | 7:40/mi
23M
2:56:16
Rank: #9719 (-15)
35K → 23M
10:09 | 8:06/mi
24M
3:04:13
Rank: #9738 (-19)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:11:08
Rank: #9757 (-19)
24M → 40K
6:55 | 8:05/mi
25.2M
3:14:25
Rank: #9848 (-91)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:22:37
Rank: #9928 (-80)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:39
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:43:58
Pace7:56 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2723:047:2523:04
7:25
-
10K
6.21 mi11:36:4546:227:2823:18
7:30
+0:05
15K
9.32 mi12:00:141:09:517:3023:29
7:34
+0:04
20K
12.43 mi12:23:561:33:337:3223:42
7:38
+0:04
Half
13.11 mi12:29:021:38:397:315:06
7:29
-0:09
25K
15.53 mi12:47:101:56:477:3118:08
7:29
0:00
30K
18.64 mi13:11:072:20:447:3323:57
7:43
+0:14
20M
20.00 mi13:21:552:31:327:3510:48
7:57
+0:14
21M
21.00 mi13:30:462:40:237:388:51
8:51
+0:54
35K
21.75 mi13:36:302:46:077:385:44
7:40
-1:11
23M
23.00 mi13:46:392:56:167:4010:09
8:06
+0:26
24M
24.00 mi13:54:363:04:137:417:57
7:57
-0:09
40K
24.85 mi14:01:313:11:087:416:55
8:05
+0:08
25.2M
25.20 mi14:04:483:14:257:433:17
9:31
+1:26
Finish
26.22 mi14:13:003:22:377:448:12
8:03
-1:28

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

7:25 /mi

Average Pace

7:44 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:04

11% of race

Time at Steady Pace

2:22:09

70% of race

Time at Slower Pace

37:24

18% of race

Average Pace: 7:44 /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 mi11:13:2723:047:2523:04
7:25
#9045
10K
6.21 mi11:36:4546:227:2823:18
7:30
#9691
15K
9.32 mi12:00:141:09:517:3023:29
7:34
#9991
20K
12.43 mi12:23:561:33:337:3223:42
7:38
#10071
Half
13.11 mi12:29:021:38:397:315:06
7:29
#10054
25K
15.53 mi12:47:101:56:477:3118:08
7:29
#9798
30K
18.64 mi13:11:072:20:447:3323:57
7:43
#9588
20M
20.00 mi13:21:552:31:327:3510:48
7:57
#9582
21M
21.00 mi13:30:462:40:237:388:51
8:51
#9715
35K
21.75 mi13:36:302:46:077:385:44
7:40
#9704
23M
23.00 mi13:46:392:56:167:4010:09
8:06
#9719
24M
24.00 mi13:54:363:04:137:417:57
7:57
#9738
40K
24.85 mi14:01:313:11:087:416:55
8:05
#9757
25.2M
25.20 mi14:04:483:14:257:433:17
9:31
#9848
Finish
26.22 mi14:13:003:22:377:448:12
8:03
#9928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi90451411141110666(Top 40%)2167(Top 19%)2167(Top 119%)
10K6.21 mi3.10 mi9691-6461703-2921703-29210451(Top 39%)2028(Top 18%)2028(Top 112%)
15K9.32 mi3.11 mi9991-3001823-1201823-12010666(Top 40%)2167(Top 19%)2167(Top 119%)
20K12.43 mi3.11 mi10071-801866-431866-4310314(Top 39%)2056(Top 18%)2056(Top 113%)
Half13.11 mi0.68 mi10054+171859+71859+710095(Top 38%)1931(Top 17%)1931(Top 106%)
25K15.53 mi2.42 mi9798+2561765+941765+948646(Top 32%)1410(Top 12%)1410(Top 78%)
30K18.64 mi3.11 mi9588+2101713+521713+528721(Top 33%)1604(Top 14%)1604(Top 88%)
20M20.00 mi1.36 mi9582+61743-301743-309908(Top 37%)2188(Top 19%)2188(Top 120%)
21M21.00 mi1.00 mi9715-1331811-681811-6812545(Top 47%)3699(Top 32%)3699(Top 204%)
35K21.75 mi0.75 mi9704+111825-141825-149732(Top 37%)2236(Top 20%)2236(Top 123%)
23M23.00 mi1.25 mi9719-151871-461871-4610525(Top 40%)2774(Top 24%)2774(Top 153%)
24M24.00 mi1.00 mi9738-191906-351906-3510897(Top 41%)3028(Top 27%)3028(Top 167%)
40K24.85 mi0.85 mi9757-191948-421948-4210653(Top 40%)2957(Top 26%)2957(Top 163%)
25.2M25.20 mi0.35 mi9848-912001-532001-5315284(Top 57%)5445(Top 48%)5445(Top 300%)
Finish26.22 mi1.02 mi9928-802062-612062-6112446(Top 47%)3923(Top 34%)3923(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10666

Females

2167

F45-49

2167

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10451

Females

2028

F45-49

2028

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10666

Females

2167

F45-49

2167

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10314

Females

2056

F45-49

2056

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10095

Females

1931

F45-49

1931

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8646

Females

1410

F45-49

1410

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8721

Females

1604

F45-49

1604

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9908

Females

2188

F45-49

2188

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12545

Females

3699

F45-49

3699

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9732

Females

2236

F45-49

2236

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10525

Females

2774

F45-49

2774

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10897

Females

3028

F45-49

3028

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10653

Females

2957

F45-49

2957

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15284

Females

5445

F45-49

5445

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12446

Females

3923

F45-49

3923

Passing Analysis

Category:
Athletes Passed
1360*
Passed By
2242
Net Change
-883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9045
5K → 10K99745-646#9045#9691
10K → 15K83382-300#9691#9991
15K → 20K145225-80#9991#10071
20K → Half38*21+17#10071#10054
Half → 25K269*13+256#10054#9798
25K → 30K277*67+210#9798#9588
30K → 20M8882+6#9588#9582
20M → 21M36169-133#9582#9715
21M → 35K4837+11#9715#9704
35K → 23M92107-15#9704#9719
23M → 24M5776-19#9719#9738
24M → 40K60*79-19#9738#9757
40K → 25.2M18109-91#9757#9848
25.2M → Finish50*130-80#9848#9928
TOTALS1360*2242-883

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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