Boston Marathon logo
BOSTON MARATHON 2023

Mindy Masias

Bib: 20035•F

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:37
Rank: #15793
Start → 5K
25:37 | 8:15/mi
10K· 6.21 mi
51:35
Rank: #16524 (-731)
5K → 10K
25:58 | 8:21/mi
15K· 9.32 mi
1:18:42
Rank: #17489 (-965)
10K → 15K
27:07 | 8:44/mi
20K· 12.43 mi
1:47:35
Rank: #18552 (-1063)
15K → 20K
28:53 | 9:18/mi
Half· 13.11 mi
1:53:51
Rank: #18724 (-172)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:17:20
Rank: #19313 (-589)
Half → 25K
23:29 | 9:41/mi
30K· 18.64 mi
2:48:42
Rank: #19826 (-513)
25K → 30K
31:22 | 10:06/mi
20M
3:03:25
Rank: #20134 (-308)
30K → 20M
14:43 | 10:50/mi
21M
3:15:13
Rank: #20323 (-189)
20M → 21M
11:48 | 11:48/mi
35K· 21.75 mi
3:22:55
Rank: #20383 (-60)
21M → 35K
7:42 | 10:18/mi
23M
3:36:20
Rank: #20480 (-97)
35K → 23M
13:25 | 10:43/mi
24M
3:46:52
Rank: #20568 (-88)
23M → 24M
10:32 | 10:32/mi
40K· 24.85 mi
3:56:13
Rank: #20648 (-80)
24M → 40K
9:21 | 10:56/mi
25.2M
4:01:15
Rank: #20797 (-149)
40K → 25.2M
5:02 | 14:36/mi
Finish· 26.22 mi
4:13:57
Rank: #21145 (-348)
25.2M → Finish
12:42 | 12:28/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:51
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:20:06
Pace10:41 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2825:378:1525:37
8:15
-
10K
6.21 mi11:44:2651:358:1825:58
8:21
+0:06
15K
9.32 mi12:11:331:18:428:2727:07
8:44
+0:23
20K
12.43 mi12:40:261:47:358:3928:53
9:18
+0:34
Half
13.11 mi12:46:421:53:518:416:16
9:11
-0:07
25K
15.53 mi13:10:112:17:208:5023:29
9:41
+0:30
30K
18.64 mi13:41:332:48:429:0331:22
10:06
+0:25
20M
20.00 mi13:56:163:03:259:1014:43
10:50
+0:44
21M
21.00 mi14:08:043:15:139:1811:48
11:48
+0:58
35K
21.75 mi14:15:463:22:559:207:42
10:18
-1:30
23M
23.00 mi14:29:113:36:209:2413:25
10:43
+0:25
24M
24.00 mi14:39:433:46:529:2710:32
10:32
-0:11
40K
24.85 mi14:49:043:56:139:309:21
10:56
+0:24
25.2M
25.20 mi14:54:064:01:159:345:02
14:36
+3:40
Finish
26.22 mi15:06:484:13:579:4212:42
12:28
-2:08

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

8:15 /mi

Average Pace

9:42 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:51

45% of race

Time at Steady Pace

1:50:34

44% of race

Time at Slower Pace

29:32

12% of race

Average Pace: 9:41 /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 mi11:18:2825:378:1525:37
8:15
#15793
10K
6.21 mi11:44:2651:358:1825:58
8:21
#16524
15K
9.32 mi12:11:331:18:428:2727:07
8:44
#17489
20K
12.43 mi12:40:261:47:358:3928:53
9:18
#18552
Half
13.11 mi12:46:421:53:518:416:16
9:11
#18724
25K
15.53 mi13:10:112:17:208:5023:29
9:41
#19313
30K
18.64 mi13:41:332:48:429:0331:22
10:06
#19826
20M
20.00 mi13:56:163:03:259:1014:43
10:50
#20134
21M
21.00 mi14:08:043:15:139:1811:48
11:48
#20323
35K
21.75 mi14:15:463:22:559:207:42
10:18
#20383
23M
23.00 mi14:29:113:36:209:2413:25
10:43
#20480
24M
24.00 mi14:39:433:46:529:2710:32
10:32
#20568
40K
24.85 mi14:49:043:56:139:309:21
10:56
#20648
25.2M
25.20 mi14:54:064:01:159:345:02
14:36
#20797
Finish
26.22 mi15:06:484:13:579:4212:42
12:28
#21145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi157935153515319140(Top 72%)7188(Top 63%)7188(Top 596%)
10K6.21 mi3.10 mi16524-7315594-4415594-44117314(Top 65%)6074(Top 53%)6074(Top 503%)
15K9.32 mi3.11 mi17489-9656209-6156209-61519140(Top 72%)7188(Top 63%)7188(Top 596%)
20K12.43 mi3.11 mi18552-10636834-6256834-62520959(Top 79%)8214(Top 72%)8214(Top 681%)
Half13.11 mi0.68 mi18724-1726949-1156949-11521139(Top 79%)8333(Top 73%)8333(Top 690%)
25K15.53 mi2.42 mi19313-5897315-3667315-36621415(Top 80%)8510(Top 74%)8510(Top 705%)
30K18.64 mi3.11 mi19826-5137630-3157630-31521280(Top 80%)8505(Top 74%)8505(Top 705%)
20M20.00 mi1.36 mi20134-3087823-1937823-19322398(Top 84%)9194(Top 80%)9194(Top 762%)
21M21.00 mi1.00 mi20323-1897934-1117934-11122421(Top 84%)9234(Top 81%)9234(Top 765%)
35K21.75 mi0.75 mi20383-607976-427976-4221977(Top 83%)9035(Top 79%)9035(Top 749%)
23M23.00 mi1.25 mi20480-978041-658041-6521797(Top 82%)8963(Top 78%)8963(Top 743%)
24M24.00 mi1.00 mi20568-888101-608101-6022109(Top 83%)9158(Top 80%)9158(Top 759%)
40K24.85 mi0.85 mi20648-808158-578158-5722224(Top 83%)9250(Top 81%)9250(Top 766%)
25.2M25.20 mi0.35 mi20797-1498245-878245-8725459(Top 96%)10907(Top 95%)10907(Top 904%)
Finish26.22 mi1.02 mi21145-3488449-2048449-20425658(Top 96%)11007(Top 96%)11007(Top 912%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19140

Females

7188

F50-54

7188

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17314

Females

6074

F50-54

6074

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19140

Females

7188

F50-54

7188

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20959

Females

8214

F50-54

8214

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21139

Females

8333

F50-54

8333

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21415

Females

8510

F50-54

8510

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21280

Females

8505

F50-54

8505

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22398

Females

9194

F50-54

9194

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22421

Females

9234

F50-54

9234

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21977

Females

9035

F50-54

9035

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21797

Females

8963

F50-54

8963

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22109

Females

9158

F50-54

9158

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22224

Females

9250

F50-54

9250

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25459

Females

10907

F50-54

10907

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25658

Females

11007

F50-54

11007

Passing Analysis

Category:
Athletes Passed
400
Passed By
5752
Net Change
-5352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15793
5K → 10K91822-731#15793#16524
10K → 15K26991-965#16524#17489
15K → 20K261089-1063#17489#18552
20K → Half5177-172#18552#18724
Half → 25K31620-589#18724#19313
25K → 30K56569-513#19313#19826
30K → 20M21329-308#19826#20134
20M → 21M26215-189#20134#20323
21M → 35K3090-60#20323#20383
35K → 23M35132-97#20383#20480
23M → 24M23111-88#20480#20568
24M → 40K22102-80#20568#20648
40K → 25.2M0149-149#20648#20797
25.2M → Finish8356-348#20797#21145
TOTALS4005752-5352
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing