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BOSTON MARATHON 2023

Cintia Karla Pereira

Bib: 18515•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 20%
Division (F40-44)
#0 / 1878
Top 37%
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
8:00/mi
24:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:14:15
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:39:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:44:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:04:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:31:00
↑ 181↓ 1480.2%
20M
8:26/mi
2:42:28
↑ 64↓ 500.2%
21M
8:49/mi
2:51:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
2:57:29
↑ 17↓ 861.7%
23M
8:06/mi
3:07:37
↑ 23↓ 630.6%
24M
7:59/mi
3:15:36
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:22:34
↓ 200.3%
25.2M
8:36/mi
3:25:32
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:33:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:33
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:49:03
Pace8:19 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3924:518:0024:51
8:00
-
10K
6.21 mi12:05:1849:307:5824:39
7:56
-0:04
15K
9.32 mi12:30:031:14:157:5824:45
7:58
+0:02
20K
12.43 mi12:54:541:39:067:5824:51
8:00
+0:02
Half
13.11 mi13:00:211:44:337:595:27
7:59
-0:01
25K
15.53 mi13:20:232:04:358:0120:02
8:16
+0:17
30K
18.64 mi13:46:482:31:008:0626:25
8:30
+0:14
20M
20.00 mi13:58:162:42:288:0711:28
8:26
-0:04
21M
21.00 mi14:07:052:51:178:098:49
8:49
+0:23
35K
21.75 mi14:13:172:57:298:106:12
8:17
-0:32
23M
23.00 mi14:23:253:07:378:0910:08
8:06
-0:11
24M
24.00 mi14:31:243:15:368:097:59
7:59
-0:07
40K
24.85 mi14:38:223:22:348:096:58
8:09
+0:10
25.2M
25.20 mi14:41:203:25:328:092:58
8:36
+0:27
Finish
26.22 mi14:49:243:33:368:098:04
7:55
-0:41

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

7:55 /mi

Average Pace

8:09 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:47

96% of race

Time at Steady Pace

8:49

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:40:3924:518:0024:51
8:00
#14014
10K
6.21 mi12:05:1849:307:5824:39
7:56
#14133
15K
9.32 mi12:30:031:14:157:5824:45
7:58
#14110
20K
12.43 mi12:54:541:39:067:5824:51
8:00
#13900
Half
13.11 mi13:00:211:44:337:595:27
7:59
#13908
25K
15.53 mi13:20:232:04:358:0120:02
8:16
#14018
30K
18.64 mi13:46:482:31:008:0626:25
8:30
#14112
20M
20.00 mi13:58:162:42:288:0711:28
8:26
#14033
21M
21.00 mi14:07:052:51:178:098:49
8:49
#13888
35K
21.75 mi14:13:172:57:298:106:12
8:17
#13888
23M
23.00 mi14:23:253:07:378:0910:08
8:06
#13644
24M
24.00 mi14:31:243:15:368:097:59
7:59
#13501
40K
24.85 mi14:38:223:22:348:096:58
8:09
#13371
25.2M
25.20 mi14:41:203:25:328:092:58
8:36
#13302
Finish
26.22 mi14:49:243:33:368:098:04
7:55
#13220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi140144040404014116(Top 53%)4152(Top 36%)4152(Top 221%)
10K6.21 mi3.10 mi14133-1194121-814121-8114285(Top 54%)4225(Top 37%)4225(Top 225%)
15K9.32 mi3.11 mi14110+234125-44125-414116(Top 53%)4152(Top 36%)4152(Top 221%)
20K12.43 mi3.11 mi13900+2104023+1024023+10213425(Top 50%)3779(Top 33%)3779(Top 201%)
Half13.11 mi0.68 mi13908-84031-84031-814307(Top 54%)4251(Top 37%)4251(Top 226%)
25K15.53 mi2.42 mi14018-1104120-894120-8914692(Top 55%)4638(Top 41%)4638(Top 247%)
30K18.64 mi3.11 mi14112-944211-914211-9114332(Top 54%)4522(Top 40%)4522(Top 241%)
20M20.00 mi1.36 mi14033+794183+284183+2813264(Top 50%)3996(Top 35%)3996(Top 213%)
21M21.00 mi1.00 mi13888+1454110+734110+7312389(Top 47%)3625(Top 32%)3625(Top 193%)
35K21.75 mi0.75 mi138884126-164126-1614038(Top 53%)4574(Top 40%)4574(Top 244%)
23M23.00 mi1.25 mi13644+2444003+1234003+12310457(Top 39%)2751(Top 24%)2751(Top 146%)
24M24.00 mi1.00 mi13501+1433939+643939+6411157(Top 42%)3181(Top 28%)3181(Top 169%)
40K24.85 mi0.85 mi13371+1303885+543885+5411060(Top 42%)3185(Top 28%)3185(Top 170%)
25.2M25.20 mi0.35 mi13302+693855+303855+3010269(Top 39%)2849(Top 25%)2849(Top 152%)
Finish26.22 mi1.02 mi13220+823830+253830+2511535(Top 43%)3465(Top 30%)3465(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14116

Females

4152

F40-44

4152

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14285

Females

4225

F40-44

4225

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14116

Females

4152

F40-44

4152

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

13425

Females

3779

F40-44

3779

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

14307

Females

4251

F40-44

4251

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14692

Females

4638

F40-44

4638

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14332

Females

4522

F40-44

4522

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13264

Females

3996

F40-44

3996

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12389

Females

3625

F40-44

3625

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14038

Females

4574

F40-44

4574

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10457

Females

2751

F40-44

2751

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11157

Females

3181

F40-44

3181

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11060

Females

3185

F40-44

3185

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10269

Females

2849

F40-44

2849

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11535

Females

3465

F40-44

3465

Passing Analysis

Category:
Athletes Passed
2072
Passed By
1278
Net Change
+794
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14014
5K → 10K228347-119#14014#14133
10K → 15K204181+23#14133#14110
15K → 20K28373+210#14110#13900
20K → Half3038-8#13900#13908
Half → 25K89199-110#13908#14018
25K → 30K158252-94#14018#14112
30K → 20M12950+79#14112#14033
20M → 21M17025+145#14033#13888
21M → 35K47470#13888#13888
35K → 23M2484+244#13888#13644
23M → 24M15714+143#13644#13501
24M → 40K1388+130#13501#13371
40K → 25.2M756+69#13371#13302
25.2M → Finish11634+82#13302#13220
TOTALS20721278+794
📊

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