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BOSTON MARATHON 2023

Rosanne Ramirez

Bib: 11034•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:58
Rank: #11598
Start → 5K
23:58 | 7:43/mi
10K· 6.21 mi
47:54
Rank: #11908 (-310)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:12:21
Rank: #12342 (-434)
10K → 15K
24:27 | 7:52/mi
20K· 12.43 mi
1:37:30
Rank: #12813 (-471)
15K → 20K
25:09 | 8:06/mi
Half· 13.11 mi
1:42:57
Rank: #12902 (-89)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:03:02
Rank: #13231 (-329)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:29:42
Rank: #13519 (-288)
25K → 30K
26:40 | 8:35/mi
20M
2:41:44
Rank: #13718 (-199)
30K → 20M
12:02 | 8:51/mi
21M
2:51:08
Rank: #13843 (-125)
20M → 21M
9:24 | 9:24/mi
35K· 21.75 mi
2:57:22
Rank: #13847 (-4)
21M → 35K
6:14 | 8:20/mi
23M
3:08:25
Rank: #13900 (-53)
35K → 23M
11:03 | 8:50/mi
24M
3:16:52
Rank: #13907 (-7)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:24:23
Rank: #13918 (-11)
24M → 40K
7:31 | 8:47/mi
25.2M
3:27:33
Rank: #13909 (+9)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:36:05
Rank: #13930 (-21)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:57
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:53:08
Pace8:38 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4223:587:4323:58
7:43
-
10K
6.21 mi11:18:3847:547:4323:56
7:42
-0:01
15K
9.32 mi11:43:051:12:217:4624:27
7:52
+0:10
20K
12.43 mi12:08:141:37:307:5125:09
8:06
+0:14
Half
13.11 mi12:13:411:42:577:515:27
7:59
-0:07
25K
15.53 mi12:33:462:03:027:5520:05
8:17
+0:18
30K
18.64 mi13:00:262:29:428:0226:40
8:35
+0:18
20M
20.00 mi13:12:282:41:448:0512:02
8:51
+0:16
21M
21.00 mi13:21:522:51:088:099:24
9:24
+0:33
35K
21.75 mi13:28:062:57:228:096:14
8:20
-1:04
23M
23.00 mi13:39:093:08:258:1211:03
8:50
+0:30
24M
24.00 mi13:47:363:16:528:128:27
8:27
-0:23
40K
24.85 mi13:55:073:24:238:137:31
8:47
+0:20
25.2M
25.20 mi13:58:173:27:338:143:10
9:11
+0:24
Finish
26.22 mi14:06:493:36:058:158:32
8:22
-0:49

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

7:42 /mi

Average Pace

8:15 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:57

48% of race

Time at Steady Pace

1:09:58

32% of race

Time at Slower Pace

43:10

20% of race

Average Pace: 8:14 /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 mi10:54:4223:587:4323:58
7:43
#11598
10K
6.21 mi11:18:3847:547:4323:56
7:42
#11908
15K
9.32 mi11:43:051:12:217:4624:27
7:52
#12342
20K
12.43 mi12:08:141:37:307:5125:09
8:06
#12813
Half
13.11 mi12:13:411:42:577:515:27
7:59
#12902
25K
15.53 mi12:33:462:03:027:5520:05
8:17
#13231
30K
18.64 mi13:00:262:29:428:0226:40
8:35
#13519
20M
20.00 mi13:12:282:41:448:0512:02
8:51
#13718
21M
21.00 mi13:21:522:51:088:099:24
9:24
#13843
35K
21.75 mi13:28:062:57:228:096:14
8:20
#13847
23M
23.00 mi13:39:093:08:258:1211:03
8:50
#13900
24M
24.00 mi13:47:363:16:528:128:27
8:27
#13907
40K
24.85 mi13:55:073:24:238:137:31
8:47
#13918
25.2M
25.20 mi13:58:173:27:338:143:10
9:11
#13909
Finish
26.22 mi14:06:493:36:058:158:32
8:22
#13930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115982644264413277(Top 50%)3652(Top 32%)3652(Top 75%)
10K6.21 mi3.10 mi11908-3102823-1792823-17912293(Top 46%)3041(Top 27%)3041(Top 62%)
15K9.32 mi3.11 mi12342-4343090-2673090-26713277(Top 50%)3652(Top 32%)3652(Top 75%)
20K12.43 mi3.11 mi12813-4713371-2813371-28114207(Top 53%)4229(Top 37%)4229(Top 87%)
Half13.11 mi0.68 mi12902-893426-553426-5514331(Top 54%)4275(Top 37%)4275(Top 88%)
25K15.53 mi2.42 mi13231-3293638-2123638-21214844(Top 56%)4726(Top 41%)4726(Top 97%)
30K18.64 mi3.11 mi13519-2883851-2133851-21314819(Top 56%)4824(Top 42%)4824(Top 99%)
20M20.00 mi1.36 mi13718-1993989-1383989-13815750(Top 59%)5414(Top 47%)5414(Top 111%)
21M21.00 mi1.00 mi13843-1254079-904079-9015474(Top 58%)5329(Top 47%)5329(Top 109%)
35K21.75 mi0.75 mi13847-44101-224101-2214306(Top 54%)4723(Top 41%)4723(Top 97%)
23M23.00 mi1.25 mi13900-534166-654166-6515134(Top 57%)5251(Top 46%)5251(Top 108%)
24M24.00 mi1.00 mi13907-74201-354201-3514201(Top 53%)4787(Top 42%)4787(Top 98%)
40K24.85 mi0.85 mi13918-114221-204221-2015053(Top 57%)5322(Top 47%)5322(Top 109%)
25.2M25.20 mi0.35 mi13909+94227-64227-613599(Top 51%)4536(Top 40%)4536(Top 93%)
Finish26.22 mi1.02 mi13930-214251-244251-2414582(Top 55%)5033(Top 44%)5033(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13277

Females

3652

F18-39

3652

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12293

Females

3041

F18-39

3041

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13277

Females

3652

F18-39

3652

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14207

Females

4229

F18-39

4229

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14331

Females

4275

F18-39

4275

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14844

Females

4726

F18-39

4726

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14819

Females

4824

F18-39

4824

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15750

Females

5414

F18-39

5414

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15474

Females

5329

F18-39

5329

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14306

Females

4723

F18-39

4723

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15134

Females

5251

F18-39

5251

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14201

Females

4787

F18-39

4787

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15053

Females

5322

F18-39

5322

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13599

Females

4536

F18-39

4536

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14582

Females

5033

F18-39

5033

Passing Analysis

Category:
Athletes Passed
929
Passed By
3261
Net Change
-2332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11598
5K → 10K180490-310#11598#11908
10K → 15K72506-434#11908#12342
15K → 20K59530-471#12342#12813
20K → Half16105-89#12813#12902
Half → 25K63392-329#12902#13231
25K → 30K107395-288#13231#13519
30K → 20M43242-199#13519#13718
20M → 21M56181-125#13718#13843
21M → 35K4751-4#13843#13847
35K → 23M71124-53#13847#13900
23M → 24M6269-7#13900#13907
24M → 40K6071-11#13907#13918
40K → 25.2M3526+9#13918#13909
25.2M → Finish5879-21#13909#13930
TOTALS9293261-2332
📊

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