Boston Marathon logo
BOSTON MARATHON 2023

Camila Rocha

Bib: 29617•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:18
Rank: #21885
Start → 5K
29:18 | 9:26/mi
10K· 6.21 mi
59:07
Rank: #22366 (-481)
5K → 10K
29:49 | 9:36/mi
15K· 9.32 mi
1:30:29
Rank: #22904 (-538)
10K → 15K
31:22 | 10:06/mi
20K· 12.43 mi
1:59:43
Rank: #22501 (+403)
15K → 20K
29:14 | 9:25/mi
Half· 13.11 mi
2:05:58
Rank: #22430 (+71)
20K → Half
6:15 | 9:10/mi
25K· 15.53 mi
2:28:34
Rank: #22066 (+364)
Half → 25K
22:36 | 9:19/mi
30K· 18.64 mi
2:58:41
Rank: #21704 (+362)
25K → 30K
30:07 | 9:42/mi
20M
3:11:54
Rank: #21577 (+127)
30K → 20M
13:13 | 9:44/mi
21M
3:21:56
Rank: #21393 (+184)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:29:03
Rank: #21324 (+69)
21M → 35K
7:07 | 9:31/mi
23M
3:41:07
Rank: #21169 (+155)
35K → 23M
12:04 | 9:38/mi
24M
3:50:42
Rank: #21079 (+90)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:58:57
Rank: #20991 (+88)
24M → 40K
8:15 | 9:39/mi
25.2M
4:02:29
Rank: #20942 (+49)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:11:52
Rank: #20861 (+81)
25.2M → Finish
9:23 | 9:12/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 Half⚖️ Balanced
Distance13.11 mi
Time2:05:58
Pace9:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:05:54
Pace9:36 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4829:189:2629:18
9:26
-
10K
6.21 mi12:23:3759:079:3129:49
9:36
+0:10
15K
9.32 mi12:54:591:30:299:4231:22
10:06
+0:30
20K
12.43 mi13:24:131:59:439:3829:14
9:25
-0:41
Half
13.11 mi13:30:282:05:589:376:15
9:10
-0:15
25K
15.53 mi13:53:042:28:349:3422:36
9:19
+0:09
30K
18.64 mi14:23:112:58:419:3530:07
9:42
+0:23
20M
20.00 mi14:36:243:11:549:3613:13
9:44
+0:02
21M
21.00 mi14:46:263:21:569:3710:02
10:02
+0:18
35K
21.75 mi14:53:333:29:039:377:07
9:31
-0:31
23M
23.00 mi15:05:373:41:079:3712:04
9:38
+0:07
24M
24.00 mi15:15:123:50:429:379:35
9:35
-0:03
40K
24.85 mi15:23:273:58:579:378:15
9:39
+0:04
25.2M
25.20 mi15:26:594:02:299:373:32
10:15
+0:36
Finish
26.22 mi15:36:224:11:529:379:23
9:12
-1:03

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

9:10 /mi

Average Pace

9:37 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:58

86% of race

Time at Steady Pace

34:54

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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 mi11:53:4829:189:2629:18
9:26
#21885
10K
6.21 mi12:23:3759:079:3129:49
9:36
#22366
15K
9.32 mi12:54:591:30:299:4231:22
10:06
#22904
20K
12.43 mi13:24:131:59:439:3829:14
9:25
#22501
Half
13.11 mi13:30:282:05:589:376:15
9:10
#22430
25K
15.53 mi13:53:042:28:349:3422:36
9:19
#22066
30K
18.64 mi14:23:112:58:419:3530:07
9:42
#21704
20M
20.00 mi14:36:243:11:549:3613:13
9:44
#21577
21M
21.00 mi14:46:263:21:569:3710:02
10:02
#21393
35K
21.75 mi14:53:333:29:039:377:07
9:31
#21324
23M
23.00 mi15:05:373:41:079:3712:04
9:38
#21169
24M
24.00 mi15:15:123:50:429:379:35
9:35
#21079
40K
24.85 mi15:23:273:58:579:378:15
9:39
#20991
25.2M
25.20 mi15:26:594:02:299:373:32
10:15
#20942
Finish
26.22 mi15:36:224:11:529:379:23
9:12
#20861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi218858826882623690(Top 89%)9717(Top 85%)9717(Top 517%)
10K6.21 mi3.10 mi22366-4819030-2049030-20422791(Top 86%)9226(Top 81%)9226(Top 491%)
15K9.32 mi3.11 mi22904-5389297-2679297-26723690(Top 89%)9717(Top 85%)9717(Top 517%)
20K12.43 mi3.11 mi22501+4039088+2099088+20921272(Top 80%)8387(Top 73%)8387(Top 447%)
Half13.11 mi0.68 mi22430+719048+409048+4021059(Top 79%)8283(Top 73%)8283(Top 441%)
25K15.53 mi2.42 mi22066+3648860+1888860+18820274(Top 76%)7851(Top 69%)7851(Top 418%)
30K18.64 mi3.11 mi21704+3628669+1918669+19120131(Top 76%)7847(Top 69%)7847(Top 418%)
20M20.00 mi1.36 mi21577+1278609+608609+6019647(Top 74%)7665(Top 67%)7665(Top 408%)
21M21.00 mi1.00 mi21393+1848521+888521+8818172(Top 68%)6865(Top 60%)6865(Top 366%)
35K21.75 mi0.75 mi21324+698493+288493+2819921(Top 75%)7889(Top 69%)7889(Top 420%)
23M23.00 mi1.25 mi21169+1558426+678426+6718887(Top 71%)7350(Top 64%)7350(Top 391%)
24M24.00 mi1.00 mi21079+908390+368390+3619521(Top 73%)7731(Top 68%)7731(Top 412%)
40K24.85 mi0.85 mi20991+888347+438347+4318883(Top 71%)7433(Top 65%)7433(Top 396%)
25.2M25.20 mi0.35 mi20942+498326+218326+2118362(Top 69%)7171(Top 63%)7171(Top 382%)
Finish26.22 mi1.02 mi20861+818291+358291+3518984(Top 71%)7436(Top 65%)7436(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23690

Females

9717

F40-44

9717

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22791

Females

9226

F40-44

9226

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23690

Females

9717

F40-44

9717

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21272

Females

8387

F40-44

8387

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21059

Females

8283

F40-44

8283

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20274

Females

7851

F40-44

7851

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20131

Females

7847

F40-44

7847

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19647

Females

7665

F40-44

7665

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18172

Females

6865

F40-44

6865

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19921

Females

7889

F40-44

7889

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18887

Females

7350

F40-44

7350

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19521

Females

7731

F40-44

7731

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18883

Females

7433

F40-44

7433

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18362

Females

7171

F40-44

7171

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18984

Females

7436

F40-44

7436

Passing Analysis

Category:
Athletes Passed
2254
Passed By
1230
Net Change
+1024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21885
5K → 10K83564-481#21885#22366
10K → 15K37575-538#22366#22904
15K → 20K41815+403#22904#22501
20K → Half765+71#22501#22430
Half → 25K3706+364#22430#22066
25K → 30K37715+362#22066#21704
30K → 20M1314+127#21704#21577
20M → 21M1862+184#21577#21393
21M → 35K745+69#21393#21324
35K → 23M1627+155#21324#21169
23M → 24M955+90#21169#21079
24M → 40K935+88#21079#20991
40K → 25.2M556+49#20991#20942
25.2M → Finish9716+81#20942#20861
TOTALS22541230+1024
📊

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