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BOSTON MARATHON 2023

Karenine Rocha Da Cunha

Bib: 17612•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 22%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F40-44)
#0 / 1878
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:39
Rank: #8064
Start → 5K
22:39 | 7:17/mi
10K· 6.21 mi
45:31
Rank: #8628 (-564)
5K → 10K
22:52 | 7:22/mi
15K· 9.32 mi
1:08:34
Rank: #8896 (-268)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:32:43
Rank: #9497 (-601)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:37:58
Rank: #9615 (-118)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:56:49
Rank: #9815 (-200)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:22:22
Rank: #10276 (-461)
25K → 30K
25:33 | 8:13/mi
20M
2:33:42
Rank: #10442 (-166)
30K → 20M
11:20 | 8:20/mi
21M
2:42:58
Rank: #10692 (-250)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
2:48:54
Rank: #10708 (-16)
21M → 35K
5:56 | 7:56/mi
23M
2:59:14
Rank: #10752 (-44)
35K → 23M
10:20 | 8:15/mi
24M
3:07:21
Rank: #10786 (-34)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:14:13
Rank: #10743 (+43)
24M → 40K
6:52 | 8:02/mi
25.2M
3:17:11
Rank: #10725 (+18)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:25:13
Rank: #10730 (-5)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:58
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:47:15
Pace8:11 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0122:397:1722:39
7:17
-
10K
6.21 mi11:35:5345:317:2022:52
7:22
+0:05
15K
9.32 mi11:58:561:08:347:2123:03
7:25
+0:03
20K
12.43 mi12:23:051:32:437:2824:09
7:46
+0:21
Half
13.11 mi12:28:201:37:587:285:15
7:42
-0:04
25K
15.53 mi12:47:111:56:497:3118:51
7:46
+0:04
30K
18.64 mi13:12:442:22:227:3825:33
8:13
+0:27
20M
20.00 mi13:24:042:33:427:4111:20
8:20
+0:07
21M
21.00 mi13:33:202:42:587:469:16
9:16
+0:56
35K
21.75 mi13:39:162:48:547:465:56
7:56
-1:20
23M
23.00 mi13:49:362:59:147:4810:20
8:15
+0:19
24M
24.00 mi13:57:433:07:217:488:07
8:07
-0:08
40K
24.85 mi14:04:353:14:137:496:52
8:02
-0:05
25.2M
25.20 mi14:07:333:17:117:492:58
8:36
+0:34
Finish
26.22 mi14:15:353:25:137:508:02
7:53
-0:43

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

7:17 /mi

Average Pace

7:50 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:34

33% of race

Time at Steady Pace

1:17:12

38% of race

Time at Slower Pace

59:27

29% of race

Average Pace: 7:50 /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 mi11:13:0122:397:1722:39
7:17
#8064
10K
6.21 mi11:35:5345:317:2022:52
7:22
#8628
15K
9.32 mi11:58:561:08:347:2123:03
7:25
#8896
20K
12.43 mi12:23:051:32:437:2824:09
7:46
#9497
Half
13.11 mi12:28:201:37:587:285:15
7:42
#9615
25K
15.53 mi12:47:111:56:497:3118:51
7:46
#9815
30K
18.64 mi13:12:442:22:227:3825:33
8:13
#10276
20M
20.00 mi13:24:042:33:427:4111:20
8:20
#10442
21M
21.00 mi13:33:202:42:587:469:16
9:16
#10692
35K
21.75 mi13:39:162:48:547:465:56
7:56
#10708
23M
23.00 mi13:49:362:59:147:4810:20
8:15
#10752
24M
24.00 mi13:57:433:07:217:488:07
8:07
#10786
40K
24.85 mi14:04:353:14:137:496:52
8:02
#10743
25.2M
25.20 mi14:07:333:17:117:492:58
8:36
#10725
Finish
26.22 mi14:15:353:25:137:508:02
7:53
#10730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi8064104210429530(Top 36%)1636(Top 14%)1636(Top 87%)
10K6.21 mi3.10 mi8628-5641266-2241266-2249325(Top 35%)1558(Top 14%)1558(Top 83%)
15K9.32 mi3.11 mi8896-2681385-1191385-1199530(Top 36%)1636(Top 14%)1636(Top 87%)
20K12.43 mi3.11 mi9497-6011627-2421627-24211512(Top 43%)2687(Top 24%)2687(Top 143%)
Half13.11 mi0.68 mi9615-1181672-451672-4511885(Top 45%)2837(Top 25%)2837(Top 151%)
25K15.53 mi2.42 mi9815-2001771-991771-9910908(Top 41%)2437(Top 21%)2437(Top 130%)
30K18.64 mi3.11 mi10276-4612039-2682039-26812499(Top 47%)3460(Top 30%)3460(Top 184%)
20M20.00 mi1.36 mi10442-1662144-1052144-10512624(Top 47%)3644(Top 32%)3644(Top 194%)
21M21.00 mi1.00 mi10692-2502297-1532297-15314805(Top 56%)4924(Top 43%)4924(Top 262%)
35K21.75 mi0.75 mi10708-162328-312328-3111626(Top 44%)3205(Top 28%)3205(Top 171%)
23M23.00 mi1.25 mi10752-442384-562384-5611560(Top 43%)3277(Top 29%)3277(Top 174%)
24M24.00 mi1.00 mi10786-342416-322416-3212048(Top 45%)3605(Top 32%)3605(Top 192%)
40K24.85 mi0.85 mi10743+432421-52421-510279(Top 39%)2790(Top 24%)2790(Top 149%)
25.2M25.20 mi0.35 mi10725+182426-52426-510212(Top 38%)2792(Top 24%)2792(Top 149%)
Finish26.22 mi1.02 mi10730-52461-352461-3511302(Top 42%)3340(Top 29%)3340(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9530

Females

1636

F40-44

1636

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9325

Females

1558

F40-44

1558

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9530

Females

1636

F40-44

1636

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11512

Females

2687

F40-44

2687

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11885

Females

2837

F40-44

2837

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10908

Females

2437

F40-44

2437

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12499

Females

3460

F40-44

3460

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12624

Females

3644

F40-44

3644

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14805

Females

4924

F40-44

4924

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11626

Females

3205

F40-44

3205

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11560

Females

3277

F40-44

3277

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12048

Females

3605

F40-44

3605

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10279

Females

2790

F40-44

2790

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10212

Females

2792

F40-44

2792

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11302

Females

3340

F40-44

3340

Passing Analysis

Category:
Athletes Passed
733*
Passed By
3398
Net Change
-2666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8064
5K → 10K62626-564#8064#8628
10K → 15K67335-268#8628#8896
15K → 20K28629-601#8896#9497
20K → Half4122-118#9497#9615
Half → 25K76276-200#9615#9815
25K → 30K60520-461#9815#10276
30K → 20M36*202-166#10276#10442
20M → 21M30280-250#10442#10692
21M → 35K4864-16#10692#10708
35K → 23M74118-44#10708#10752
23M → 24M5286-34#10752#10786
24M → 40K9148+43#10786#10743
40K → 25.2M3618+18#10743#10725
25.2M → Finish6974-5#10725#10730
TOTALS733*3398-2666

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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