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BOSTON MARATHON 2023

Claudia Cardona

Bib: 10736•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F45-49)
#0 / 1817
Top 4%
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
7:15/mi
22:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:07:51
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:30:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:35:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:53:34
↑ 66↓ 880.2%
30K· 18.64 mi
7:30/mi
2:16:53
↑ 181↓ 1480.2%
20M
7:50/mi
2:27:32
↑ 64↓ 500.2%
21M
7:50/mi
2:35:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:41:01
↑ 17↓ 861.7%
23M
7:33/mi
2:50:29
↑ 23↓ 630.6%
24M
7:27/mi
2:57:56
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:04:29
↓ 200.3%
25.2M
8:30/mi
3:07:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:15:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:43
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1822:317:1522:31
7:15
-
10K
6.21 mi11:10:5245:057:1522:34
7:16
+0:01
15K
9.32 mi11:33:381:07:517:1722:46
7:20
+0:04
20K
12.43 mi11:56:331:30:467:1822:55
7:23
+0:03
Half
13.11 mi12:01:301:35:437:184:57
7:15
-0:08
25K
15.53 mi12:19:211:53:347:1917:51
7:22
+0:07
30K
18.64 mi12:42:402:16:537:2123:19
7:30
+0:08
20M
20.00 mi12:53:192:27:327:2310:39
7:50
+0:20
21M
21.00 mi13:01:092:35:227:247:50
7:50
0:00
35K
21.75 mi13:06:482:41:017:245:39
7:33
-0:17
23M
23.00 mi13:16:162:50:297:259:28
7:33
0:00
24M
24.00 mi13:23:432:57:567:257:27
7:27
-0:06
40K
24.85 mi13:30:163:04:297:256:33
7:40
+0:13
25.2M
25.20 mi13:33:123:07:257:262:56
8:30
+0:50
Finish
26.22 mi13:41:053:15:187:277:53
7:44
-0:46

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

7:15 /mi

Average Pace

7:27 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:22

98% of race

Time at Steady Pace

2:56

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:48:1822:317:1522:31
7:15
#7796
10K
6.21 mi11:10:5245:057:1522:34
7:16
#8157
15K
9.32 mi11:33:381:07:517:1722:46
7:20
#8313
20K
12.43 mi11:56:331:30:467:1822:55
7:23
#8280
Half
13.11 mi12:01:301:35:437:184:57
7:15
#8272
25K
15.53 mi12:19:211:53:347:1917:51
7:22
#8155
30K
18.64 mi12:42:402:16:537:2123:19
7:30
#7967
20M
20.00 mi12:53:192:27:327:2310:39
7:50
#7990
21M
21.00 mi13:01:092:35:227:247:50
7:50
#7852
35K
21.75 mi13:06:482:41:017:245:39
7:33
#7879
23M
23.00 mi13:16:162:50:297:259:28
7:33
#7782
24M
24.00 mi13:23:432:57:567:257:27
7:27
#7734
40K
24.85 mi13:30:163:04:297:256:33
7:40
#7732
25.2M
25.20 mi13:33:123:07:257:262:56
8:30
#7742
Finish
26.22 mi13:41:053:15:187:277:53
7:44
#7823
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi77969479478801(Top 33%)1366(Top 12%)1366(Top 75%)
10K6.21 mi3.10 mi8157-3611089-1421089-1428600(Top 32%)1261(Top 11%)1261(Top 69%)
15K9.32 mi3.11 mi8313-1561152-631152-638801(Top 33%)1366(Top 12%)1366(Top 75%)
20K12.43 mi3.11 mi8280+331148+41148+48342(Top 31%)1237(Top 11%)1237(Top 68%)
Half13.11 mi0.68 mi8272+81151-31151-38307(Top 31%)1212(Top 11%)1212(Top 67%)
25K15.53 mi2.42 mi8155+1171136+151136+157724(Top 29%)1091(Top 10%)1091(Top 60%)
30K18.64 mi3.11 mi7967+1881103+331103+337264(Top 27%)1022(Top 9%)1022(Top 56%)
20M20.00 mi1.36 mi7990-231132-291132-299109(Top 34%)1849(Top 16%)1849(Top 102%)
21M21.00 mi1.00 mi7852+1381091+411091+416383(Top 24%)919(Top 8%)919(Top 51%)
35K21.75 mi0.75 mi7879-271113-221113-229012(Top 34%)1949(Top 17%)1949(Top 107%)
23M23.00 mi1.25 mi7782+971102+111102+116766(Top 25%)1097(Top 10%)1097(Top 60%)
24M24.00 mi1.00 mi7734+481110-81110-87390(Top 28%)1437(Top 13%)1437(Top 79%)
40K24.85 mi0.85 mi7732+21123-131123-137734(Top 29%)1641(Top 14%)1641(Top 90%)
25.2M25.20 mi0.35 mi7742-101138-151138-159589(Top 36%)2472(Top 22%)2472(Top 136%)
Finish26.22 mi1.02 mi7823-811186-481186-4810215(Top 38%)2792(Top 24%)2792(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8801

Females

1366

F45-49

1366

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8600

Females

1261

F45-49

1261

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8801

Females

1366

F45-49

1366

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8342

Females

1237

F45-49

1237

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8307

Females

1212

F45-49

1212

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7724

Females

1091

F45-49

1091

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7264

Females

1022

F45-49

1022

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9109

Females

1849

F45-49

1849

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6383

Females

919

F45-49

919

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9012

Females

1949

F45-49

1949

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6766

Females

1097

F45-49

1097

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7390

Females

1437

F45-49

1437

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7734

Females

1641

F45-49

1641

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9589

Females

2472

F45-49

2472

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10215

Females

2792

F45-49

2792

Passing Analysis

Category:
Athletes Passed
1337
Passed By
1364
Net Change
-27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7796
5K → 10K89450-361#7796#8157
10K → 15K94250-156#8157#8313
15K → 20K136103+33#8313#8280
20K → Half2517+8#8280#8272
Half → 25K16144+117#8272#8155
25K → 30K23850+188#8155#7967
30K → 20M7396-23#7967#7990
20M → 21M15618+138#7990#7852
21M → 35K3259-27#7852#7879
35K → 23M12528+97#7879#7782
23M → 24M8638+48#7782#7734
24M → 40K6462+2#7734#7732
40K → 25.2M2333-10#7732#7742
25.2M → Finish35116-81#7742#7823
TOTALS13371364-27
📊

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