Boston Marathon logo
BOSTON MARATHON 2023

Marcia De Fatima Rodrigues

Bib: 20535•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
Division (F50-54)
#0 / 1207
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:16
Rank: #17263
Start → 5K
26:16 | 8:27/mi
10K· 6.21 mi
52:21
Rank: #17389 (-126)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:18:43
Rank: #17495 (-106)
10K → 15K
26:22 | 8:29/mi
20K· 12.43 mi
1:45:33
Rank: #17513 (-18)
15K → 20K
26:50 | 8:38/mi
Half· 13.11 mi
1:51:27
Rank: #17581 (-68)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:12:38
Rank: #17562 (+19)
Half → 25K
21:11 | 8:44/mi
30K· 18.64 mi
2:40:49
Rank: #17528 (+34)
25K → 30K
28:11 | 9:04/mi
20M
2:53:13
Rank: #17495 (+33)
30K → 20M
12:24 | 9:07/mi
21M
3:02:56
Rank: #17452 (+43)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:09:33
Rank: #17442 (+10)
21M → 35K
6:37 | 8:51/mi
23M
3:21:03
Rank: #17416 (+26)
35K → 23M
11:30 | 9:11/mi
24M
3:29:53
Rank: #17372 (+44)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:37:36
Rank: #17326 (+46)
24M → 40K
7:43 | 9:02/mi
25.2M
3:41:01
Rank: #17319 (+7)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:50:00
Rank: #17343 (-24)
25.2M → Finish
8:59 | 8:49/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
Time1:51:27
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1826:168:2726:16
8:27
-
10K
6.21 mi11:44:2352:218:2526:05
8:24
-0:03
15K
9.32 mi12:10:451:18:438:2726:22
8:29
+0:05
20K
12.43 mi12:37:351:45:338:3026:50
8:38
+0:09
Half
13.11 mi12:43:291:51:278:305:54
8:39
+0:01
25K
15.53 mi13:04:402:12:388:3221:11
8:44
+0:05
30K
18.64 mi13:32:512:40:498:3828:11
9:04
+0:20
20M
20.00 mi13:45:152:53:138:4012:24
9:07
+0:03
21M
21.00 mi13:54:583:02:568:439:43
9:43
+0:36
35K
21.75 mi14:01:353:09:338:436:37
8:51
-0:52
23M
23.00 mi14:13:053:21:038:4411:30
9:11
+0:20
24M
24.00 mi14:21:553:29:538:458:50
8:50
-0:21
40K
24.85 mi14:29:383:37:368:457:43
9:02
+0:12
25.2M
25.20 mi14:33:033:41:018:463:25
9:54
+0:52
Finish
26.22 mi14:42:023:50:008:478:59
8:49
-1:05

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

8:24 /mi

Average Pace

8:47 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:52

94% of race

Time at Steady Pace

13:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi11:18:1826:168:2726:16
8:27
#17263
10K
6.21 mi11:44:2352:218:2526:05
8:24
#17389
15K
9.32 mi12:10:451:18:438:2726:22
8:29
#17495
20K
12.43 mi12:37:351:45:338:3026:50
8:38
#17513
Half
13.11 mi12:43:291:51:278:305:54
8:39
#17581
25K
15.53 mi13:04:402:12:388:3221:11
8:44
#17562
30K
18.64 mi13:32:512:40:498:3828:11
9:04
#17528
20M
20.00 mi13:45:152:53:138:4012:24
9:07
#17495
21M
21.00 mi13:54:583:02:568:439:43
9:43
#17452
35K
21.75 mi14:01:353:09:338:436:37
8:51
#17442
23M
23.00 mi14:13:053:21:038:4411:30
9:11
#17416
24M
24.00 mi14:21:553:29:538:458:50
8:50
#17372
40K
24.85 mi14:29:383:37:368:457:43
9:02
#17326
25.2M
25.20 mi14:33:033:41:018:463:25
9:54
#17319
Finish
26.22 mi14:42:023:50:008:478:59
8:49
#17343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172636104610417725(Top 67%)6351(Top 56%)6351(Top 526%)
10K6.21 mi3.10 mi17389-1266157-536157-5317571(Top 66%)6226(Top 55%)6226(Top 516%)
15K9.32 mi3.11 mi17495-1066212-556212-5517725(Top 67%)6351(Top 56%)6351(Top 526%)
20K12.43 mi3.11 mi17513-186225-136225-1317728(Top 67%)6358(Top 56%)6358(Top 527%)
Half13.11 mi0.68 mi17581-686271-466271-4618622(Top 70%)6836(Top 60%)6836(Top 566%)
25K15.53 mi2.42 mi17562+196272-16272-117595(Top 66%)6337(Top 55%)6337(Top 525%)
30K18.64 mi3.11 mi17528+346273-16273-117548(Top 66%)6382(Top 56%)6382(Top 529%)
20M20.00 mi1.36 mi17495+336275-26275-217205(Top 65%)6286(Top 55%)6286(Top 521%)
21M21.00 mi1.00 mi17452+436262+136262+1316933(Top 64%)6149(Top 54%)6149(Top 509%)
35K21.75 mi0.75 mi17442+106270-86270-817205(Top 65%)6390(Top 56%)6390(Top 529%)
23M23.00 mi1.25 mi17416+266268+26268+216997(Top 64%)6289(Top 55%)6289(Top 521%)
24M24.00 mi1.00 mi17372+446253+156253+1516417(Top 62%)6037(Top 53%)6037(Top 500%)
40K24.85 mi0.85 mi17326+466244+96244+916311(Top 61%)6036(Top 53%)6036(Top 500%)
25.2M25.20 mi0.35 mi17319+76246-26246-217065(Top 64%)6457(Top 57%)6457(Top 535%)
Finish26.22 mi1.02 mi17343-246269-236269-2317136(Top 64%)6451(Top 56%)6451(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17725

Females

6351

F50-54

6351

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17571

Females

6226

F50-54

6226

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17725

Females

6351

F50-54

6351

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17728

Females

6358

F50-54

6358

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18622

Females

6836

F50-54

6836

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17595

Females

6337

F50-54

6337

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17548

Females

6382

F50-54

6382

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17205

Females

6286

F50-54

6286

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16933

Females

6149

F50-54

6149

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17205

Females

6390

F50-54

6390

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16997

Females

6289

F50-54

6289

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16417

Females

6037

F50-54

6037

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16311

Females

6036

F50-54

6036

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17065

Females

6457

F50-54

6457

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17136

Females

6451

F50-54

6451

Passing Analysis

Category:
Athletes Passed
1497
Passed By
1577
Net Change
-80
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17263
5K → 10K252378-126#17263#17389
10K → 15K146252-106#17389#17495
15K → 20K168186-18#17495#17513
20K → Half2088-68#17513#17581
Half → 25K120101+19#17581#17562
25K → 30K183149+34#17562#17528
30K → 20M10471+33#17528#17495
20M → 21M9956+43#17495#17452
21M → 35K5444+10#17452#17442
35K → 23M10377+26#17442#17416
23M → 24M8238+44#17416#17372
24M → 40K8640+46#17372#17326
40K → 25.2M3124+7#17326#17319
25.2M → Finish4973-24#17319#17343
TOTALS14971577-80
📊

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