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BOSTON MARATHON 2023

Alicia Ortiz

Bib: 22410•F

CA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:59/mi
27:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
54:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:21:47
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:49:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:55:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:16:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:44:56
↑ 181↓ 1480.2%
20M
9:09/mi
2:57:22
↑ 64↓ 500.2%
21M
9:48/mi
3:07:10
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:13:57
↑ 17↓ 861.7%
23M
9:21/mi
3:25:39
↑ 23↓ 630.6%
24M
9:06/mi
3:34:45
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:42:28
↓ 200.3%
25.2M
9:34/mi
3:45:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:54:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:10
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:59:33
Pace9:07 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1627:548:5927:54
8:59
-
10K
6.21 mi12:17:0654:448:4926:50
8:38
-0:21
15K
9.32 mi12:44:091:21:478:4627:03
8:42
+0:04
20K
12.43 mi13:11:321:49:108:4727:23
8:49
+0:07
Half
13.11 mi13:17:321:55:108:476:00
8:48
-0:01
25K
15.53 mi13:39:082:16:468:4821:36
8:55
+0:07
30K
18.64 mi14:07:182:44:568:5128:10
9:04
+0:09
20M
20.00 mi14:19:442:57:228:5212:26
9:09
+0:05
21M
21.00 mi14:29:323:07:108:559:48
9:48
+0:39
35K
21.75 mi14:36:193:13:578:556:47
9:04
-0:44
23M
23.00 mi14:48:013:25:398:5611:42
9:21
+0:17
24M
24.00 mi14:57:073:34:458:579:06
9:06
-0:15
40K
24.85 mi15:04:503:42:288:577:43
9:02
-0:04
25.2M
25.20 mi15:08:083:45:468:583:18
9:34
+0:32
Finish
26.22 mi15:17:053:54:438:588:57
8:47
-0:47

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

8:38 /mi

Average Pace

8:58 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:37

94% of race

Time at Steady Pace

13:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:50:1627:548:5927:54
8:59
#20361
10K
6.21 mi12:17:0654:448:4926:50
8:38
#19728
15K
9.32 mi12:44:091:21:478:4627:03
8:42
#19468
20K
12.43 mi13:11:321:49:108:4727:23
8:49
#19250
Half
13.11 mi13:17:321:55:108:476:00
8:48
#19245
25K
15.53 mi13:39:082:16:468:4821:36
8:55
#19108
30K
18.64 mi14:07:182:44:568:5128:10
9:04
#18837
20M
20.00 mi14:19:442:57:228:5212:26
9:09
#18725
21M
21.00 mi14:29:323:07:108:559:48
9:48
#18607
35K
21.75 mi14:36:193:13:578:556:47
9:04
#18583
23M
23.00 mi14:48:013:25:398:5611:42
9:21
#18527
24M
24.00 mi14:57:073:34:458:579:06
9:06
#18491
40K
24.85 mi15:04:503:42:288:577:43
9:02
#18399
25.2M
25.20 mi15:08:083:45:468:583:18
9:34
#18365
Finish
26.22 mi15:17:053:54:438:588:57
8:47
#18323
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi203618031803119022(Top 71%)7117(Top 62%)7117(Top 392%)
10K6.21 mi3.10 mi19728+6337608+4237608+42319064(Top 72%)7120(Top 62%)7120(Top 392%)
15K9.32 mi3.11 mi19468+2607432+1767432+17619022(Top 71%)7117(Top 62%)7117(Top 392%)
20K12.43 mi3.11 mi19250+2187270+1627270+16218771(Top 71%)6949(Top 61%)6949(Top 382%)
Half13.11 mi0.68 mi19245+57263+77263+719472(Top 73%)7350(Top 64%)7350(Top 405%)
25K15.53 mi2.42 mi19108+1377180+837180+8318506(Top 70%)6849(Top 60%)6849(Top 377%)
30K18.64 mi3.11 mi18837+2717049+1317049+13117525(Top 66%)6374(Top 56%)6374(Top 351%)
20M20.00 mi1.36 mi18725+1126997+526997+5217327(Top 65%)6354(Top 56%)6354(Top 350%)
21M21.00 mi1.00 mi18607+1186935+626935+6217279(Top 65%)6356(Top 56%)6356(Top 350%)
35K21.75 mi0.75 mi18583+246925+106925+1018198(Top 68%)6950(Top 61%)6950(Top 382%)
23M23.00 mi1.25 mi18527+566912+136912+1317724(Top 67%)6705(Top 59%)6705(Top 369%)
24M24.00 mi1.00 mi18491+366901+116901+1117685(Top 66%)6736(Top 59%)6736(Top 371%)
40K24.85 mi0.85 mi18399+926865+366865+3616320(Top 61%)6045(Top 53%)6045(Top 333%)
25.2M25.20 mi0.35 mi18365+346849+166849+1615603(Top 59%)5664(Top 50%)5664(Top 312%)
Finish26.22 mi1.02 mi18323+426833+166833+1616979(Top 64%)6366(Top 56%)6366(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

19022

Females

7117

F45-49

7117

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19064

Females

7120

F45-49

7120

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

19022

Females

7117

F45-49

7117

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18771

Females

6949

F45-49

6949

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19472

Females

7350

F45-49

7350

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18506

Females

6849

F45-49

6849

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17525

Females

6374

F45-49

6374

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17327

Females

6354

F45-49

6354

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17279

Females

6356

F45-49

6356

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18198

Females

6950

F45-49

6950

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17724

Females

6705

F45-49

6705

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17685

Females

6736

F45-49

6736

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16320

Females

6045

F45-49

6045

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15603

Females

5664

F45-49

5664

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16979

Females

6366

F45-49

6366

Passing Analysis

Category:
Athletes Passed
2630
Passed By
592
Net Change
+2038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20361
5K → 10K742109+633#20361#19728
10K → 15K34484+260#19728#19468
15K → 20K27759+218#19468#19250
20K → Half2419+5#19250#19245
Half → 25K18548+137#19245#19108
25K → 30K31847+271#19108#18837
30K → 20M14735+112#18837#18725
20M → 21M14931+118#18725#18607
21M → 35K5531+24#18607#18583
35K → 23M10448+56#18583#18527
23M → 24M7236+36#18527#18491
24M → 40K10412+92#18491#18399
40K → 25.2M373+34#18399#18365
25.2M → Finish7230+42#18365#18323
TOTALS2630592+2038
📊

Passing Visuals

Category:
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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