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BOSTON MARATHON 2023

Rachel Mittel

Bib: 17891•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:01
Rank: #11732
Start → 5K
24:01 | 7:44/mi
10K· 6.21 mi
47:32
Rank: #11349 (+383)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:11:07
Rank: #11196 (+153)
10K → 15K
23:35 | 7:35/mi
20K· 12.43 mi
1:34:48
Rank: #10948 (+248)
15K → 20K
23:41 | 7:37/mi
Half· 13.11 mi
1:39:58
Rank: #10942 (+6)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:58:28
Rank: #10700 (+242)
Half → 25K
18:30 | 7:38/mi
30K· 18.64 mi
2:22:18
Rank: #10235 (+465)
25K → 30K
23:50 | 7:40/mi
20M
2:32:43
Rank: #10035 (+200)
30K → 20M
10:25 | 7:40/mi
21M
2:40:33
Rank: #9771 (+264)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:46:10
Rank: #9715 (+56)
21M → 35K
5:37 | 7:30/mi
23M
2:55:50
Rank: #9568 (+147)
35K → 23M
9:40 | 7:43/mi
24M
3:03:17
Rank: #9463 (+105)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
3:09:44
Rank: #9323 (+140)
24M → 40K
6:27 | 7:33/mi
25.2M
3:12:29
Rank: #9266 (+57)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:19:59
Rank: #9187 (+79)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4024:017:4424:01
7:44
-
10K
6.21 mi11:38:1147:327:3923:31
7:34
-0:10
15K
9.32 mi12:01:461:11:077:3823:35
7:35
+0:01
20K
12.43 mi12:25:271:34:487:3823:41
7:37
+0:02
Half
13.11 mi12:30:371:39:587:385:10
7:34
-0:03
25K
15.53 mi12:49:071:58:287:3818:30
7:38
+0:04
30K
18.64 mi13:12:572:22:187:3823:50
7:40
+0:02
20M
20.00 mi13:23:222:32:437:3810:25
7:40
0:00
21M
21.00 mi13:31:122:40:337:397:50
7:50
+0:10
35K
21.75 mi13:36:492:46:107:385:37
7:30
-0:20
23M
23.00 mi13:46:292:55:507:399:40
7:43
+0:13
24M
24.00 mi13:53:563:03:177:387:27
7:27
-0:16
40K
24.85 mi14:00:233:09:447:386:27
7:33
+0:06
25.2M
25.20 mi14:03:083:12:297:382:45
7:58
+0:25
Finish
26.22 mi14:10:383:19:597:387:30
7:22
-0:36

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

7:22 /mi

Average Pace

7:38 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:24

95% of race

Time at Steady Pace

10:35

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi11:14:4024:017:4424:01
7:44
#11732
10K
6.21 mi11:38:1147:327:3923:31
7:34
#11349
15K
9.32 mi12:01:461:11:077:3823:35
7:35
#11196
20K
12.43 mi12:25:271:34:487:3823:41
7:37
#10948
Half
13.11 mi12:30:371:39:587:385:10
7:34
#10942
25K
15.53 mi12:49:071:58:287:3818:30
7:38
#10700
30K
18.64 mi13:12:572:22:187:3823:50
7:40
#10235
20M
20.00 mi13:23:222:32:437:3810:25
7:40
#10035
21M
21.00 mi13:31:122:40:337:397:50
7:50
#9771
35K
21.75 mi13:36:492:46:107:385:37
7:30
#9715
23M
23.00 mi13:46:292:55:507:399:40
7:43
#9568
24M
24.00 mi13:53:563:03:177:387:27
7:27
#9463
40K
24.85 mi14:00:233:09:447:386:27
7:33
#9323
25.2M
25.20 mi14:03:083:12:297:382:45
7:58
#9266
Finish
26.22 mi14:10:383:19:597:387:30
7:22
#9187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117322706270610937(Top 41%)2302(Top 20%)2302(Top 47%)
10K6.21 mi3.10 mi11349+3832518+1882518+18811049(Top 42%)2336(Top 20%)2336(Top 48%)
15K9.32 mi3.11 mi11196+1532436+822436+8210937(Top 41%)2302(Top 20%)2302(Top 47%)
20K12.43 mi3.11 mi10948+2482308+1282308+12810267(Top 39%)2028(Top 18%)2028(Top 42%)
Half13.11 mi0.68 mi10942+62308230810837(Top 41%)2266(Top 20%)2266(Top 46%)
25K15.53 mi2.42 mi10700+2422197+1112197+1119787(Top 37%)1906(Top 17%)1906(Top 39%)
30K18.64 mi3.11 mi10235+4652012+1852012+1858455(Top 32%)1491(Top 13%)1491(Top 31%)
20M20.00 mi1.36 mi10035+2001937+751937+757966(Top 30%)1389(Top 12%)1389(Top 28%)
21M21.00 mi1.00 mi9771+2641837+1001837+1006377(Top 24%)915(Top 8%)915(Top 19%)
35K21.75 mi0.75 mi9715+561831+61831+68615(Top 32%)1734(Top 15%)1734(Top 36%)
23M23.00 mi1.25 mi9568+1471800+311800+317893(Top 30%)1540(Top 13%)1540(Top 32%)
24M24.00 mi1.00 mi9463+1051780+201780+207400(Top 28%)1447(Top 13%)1447(Top 30%)
40K24.85 mi0.85 mi9323+1401754+261754+267017(Top 26%)1378(Top 12%)1378(Top 28%)
25.2M25.20 mi0.35 mi9266+571743+111743+116441(Top 24%)1225(Top 11%)1225(Top 25%)
Finish26.22 mi1.02 mi9187+791732+111732+117534(Top 28%)1639(Top 14%)1639(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10937

Females

2302

F18-39

2302

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11049

Females

2336

F18-39

2336

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10937

Females

2302

F18-39

2302

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10267

Females

2028

F18-39

2028

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10837

Females

2266

F18-39

2266

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9787

Females

1906

F18-39

1906

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8455

Females

1491

F18-39

1491

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7966

Females

1389

F18-39

1389

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6377

Females

915

F18-39

915

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8615

Females

1734

F18-39

1734

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7893

Females

1540

F18-39

1540

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7400

Females

1447

F18-39

1447

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7017

Females

1378

F18-39

1378

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6441

Females

1225

F18-39

1225

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7534

Females

1639

F18-39

1639

Passing Analysis

Category:
Athletes Passed
3011*
Passed By
466
Net Change
+2545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11732
5K → 10K527144+383#11732#11349
10K → 15K265112+153#11349#11196
15K → 20K29547+248#11196#10948
20K → Half2923+6#10948#10942
Half → 25K26422+242#10942#10700
25K → 30K473*8+465#10700#10235
30K → 20M212*12+200#10235#10035
20M → 21M267*3+264#10035#9771
21M → 35K7115+56#9771#9715
35K → 23M17023+147#9715#9568
23M → 24M12520+105#9568#9463
24M → 40K150*10+140#9463#9323
40K → 25.2M603+57#9323#9266
25.2M → Finish10324+79#9266#9187
TOTALS3011*466+2545

* 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