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BOSTON MARATHON 2023

Roxana Ramirez

Bib: 30274•F

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0:00
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
27:34
Rank: #19866
Start → 5K
27:34 | 8:52/mi
10K· 6.21 mi
55:00
Rank: #19942 (-76)
5K → 10K
27:26 | 8:50/mi
15K· 9.32 mi
1:24:51
Rank: #21046 (-1104)
10K → 15K
29:51 | 9:36/mi
20K· 12.43 mi
1:53:15
Rank: #20836 (+210)
15K → 20K
28:24 | 9:08/mi
Half· 13.11 mi
1:59:27
Rank: #20833 (+3)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:22:49
Rank: #20909 (-76)
Half → 25K
23:22 | 9:38/mi
30K· 18.64 mi
2:54:58
Rank: #21136 (-227)
25K → 30K
32:09 | 10:21/mi
20M
3:10:57
Rank: #21450 (-314)
30K → 20M
15:59 | 11:46/mi
21M
3:22:05
Rank: #21415 (+35)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:30:14
Rank: #21499 (-84)
21M → 35K
8:09 | 10:54/mi
23M
3:44:08
Rank: #21588 (-89)
35K → 23M
13:54 | 11:06/mi
24M
3:54:18
Rank: #21569 (+19)
23M → 24M
10:10 | 10:10/mi
40K· 24.85 mi
4:03:33
Rank: #21604 (-35)
24M → 40K
9:15 | 10:49/mi
25.2M
4:07:33
Rank: #21607 (-3)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:16:54
Rank: #21508 (+99)
25.2M → Finish
9:21 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:27
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:17:27
Pace10:29 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1127:348:5227:34
8:52
-
10K
6.21 mi12:13:3755:008:5127:26
8:50
-0:02
15K
9.32 mi12:43:281:24:519:0629:51
9:36
+0:46
20K
12.43 mi13:11:521:53:159:0728:24
9:08
-0:28
Half
13.11 mi13:18:041:59:279:076:12
9:05
-0:03
25K
15.53 mi13:41:262:22:499:1223:22
9:38
+0:33
30K
18.64 mi14:13:352:54:589:2332:09
10:21
+0:43
20M
20.00 mi14:29:343:10:579:3315:59
11:46
+1:25
21M
21.00 mi14:40:423:22:059:3711:08
11:08
-0:38
35K
21.75 mi14:48:513:30:149:408:09
10:54
-0:14
23M
23.00 mi15:02:453:44:089:4513:54
11:06
+0:12
24M
24.00 mi15:12:553:54:189:4610:10
10:10
-0:56
40K
24.85 mi15:22:104:03:339:489:15
10:49
+0:39
25.2M
25.20 mi15:26:104:07:339:494:00
11:36
+0:47
Finish
26.22 mi15:35:314:16:549:489:21
9:11
-2:25

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

8:50 /mi

Average Pace

9:48 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:10

59% of race

Time at Steady Pace

42:19

16% of race

Time at Slower Pace

1:02:25

24% of race

Average Pace: 9:48 /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 mi11:46:1127:348:5227:34
8:52
#19866
10K
6.21 mi12:13:3755:008:5127:26
8:50
#19942
15K
9.32 mi12:43:281:24:519:0629:51
9:36
#21046
20K
12.43 mi13:11:521:53:159:0728:24
9:08
#20836
Half
13.11 mi13:18:041:59:279:076:12
9:05
#20833
25K
15.53 mi13:41:262:22:499:1223:22
9:38
#20909
30K
18.64 mi14:13:352:54:589:2332:09
10:21
#21136
20M
20.00 mi14:29:343:10:579:3315:59
11:46
#21450
21M
21.00 mi14:40:423:22:059:3711:08
11:08
#21415
35K
21.75 mi14:48:513:30:149:408:09
10:54
#21499
23M
23.00 mi15:02:453:44:089:4513:54
11:06
#21588
24M
24.00 mi15:12:553:54:189:4610:10
10:10
#21569
40K
24.85 mi15:22:104:03:339:489:15
10:49
#21604
25.2M
25.20 mi15:26:104:07:339:494:00
11:36
#21607
Finish
26.22 mi15:35:314:16:549:489:21
9:11
#21508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi198667730773022542(Top 85%)9092(Top 80%)9092(Top 186%)
10K6.21 mi3.10 mi19942-767736-67736-620094(Top 75%)7751(Top 68%)7751(Top 159%)
15K9.32 mi3.11 mi21046-11048313-5778313-57722542(Top 85%)9092(Top 80%)9092(Top 186%)
20K12.43 mi3.11 mi20836+2108182+1318182+13120341(Top 76%)7869(Top 69%)7869(Top 161%)
Half13.11 mi0.68 mi20833+38179+38179+320829(Top 78%)8153(Top 71%)8153(Top 167%)
25K15.53 mi2.42 mi20909-768210-318210-3121260(Top 80%)8416(Top 74%)8416(Top 172%)
30K18.64 mi3.11 mi21136-2278353-1438353-14321883(Top 82%)8838(Top 77%)8838(Top 181%)
20M20.00 mi1.36 mi21450-3148540-1878540-18723901(Top 90%)10023(Top 88%)10023(Top 205%)
21M21.00 mi1.00 mi21415+358532+88532+821114(Top 79%)8521(Top 75%)8521(Top 174%)
35K21.75 mi0.75 mi21499-848587-558587-5523120(Top 87%)9655(Top 85%)9655(Top 198%)
23M23.00 mi1.25 mi21588-898654-678654-6722543(Top 85%)9346(Top 82%)9346(Top 191%)
24M24.00 mi1.00 mi21569+198652+28652+221249(Top 80%)8696(Top 76%)8696(Top 178%)
40K24.85 mi0.85 mi21604-358680-288680-2821980(Top 83%)9140(Top 80%)9140(Top 187%)
25.2M25.20 mi0.35 mi21607-38688-88688-821778(Top 82%)9003(Top 79%)9003(Top 184%)
Finish26.22 mi1.02 mi21508+998640+488640+4818836(Top 71%)7358(Top 64%)7358(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22542

Females

9092

F18-39

9092

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20094

Females

7751

F18-39

7751

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22542

Females

9092

F18-39

9092

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20341

Females

7869

F18-39

7869

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20829

Females

8153

F18-39

8153

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21260

Females

8416

F18-39

8416

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21883

Females

8838

F18-39

8838

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23901

Females

10023

F18-39

10023

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21114

Females

8521

F18-39

8521

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23120

Females

9655

F18-39

9655

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22543

Females

9346

F18-39

9346

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21249

Females

8696

F18-39

8696

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21980

Females

9140

F18-39

9140

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21778

Females

9003

F18-39

9003

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18836

Females

7358

F18-39

7358

Passing Analysis

Category:
Athletes Passed
1093
Passed By
2735
Net Change
-1642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19866
5K → 10K268344-76#19866#19942
10K → 15K171121-1104#19942#21046
15K → 20K27363+210#21046#20836
20K → Half3027+3#20836#20833
Half → 25K76152-76#20833#20909
25K → 30K75302-227#20909#21136
30K → 20M19333-314#21136#21450
20M → 21M8045+35#21450#21415
21M → 35K1599-84#21415#21499
35K → 23M35124-89#21499#21588
23M → 24M4627+19#21588#21569
24M → 40K2863-35#21569#21604
40K → 25.2M2528-3#21604#21607
25.2M → Finish1067+99#21607#21508
TOTALS10932735-1642
📊

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