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BOSTON MARATHON 2023

Claudia Aranda

Bib: 30555•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
9:16/mi
28:46
↑ 97↓ 3451.5%
10K· 6.21 mi
9:25/mi
58:01
↑ 79↓ 1380.4%
15K· 9.32 mi
9:48/mi
1:28:29
↑ 67↓ 78
20K· 12.43 mi
9:59/mi
1:59:30
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:06:09
↑ 19↓ 370.5%
25K· 15.53 mi
10:18/mi
2:31:07
↑ 66↓ 880.2%
30K· 18.64 mi
10:41/mi
3:04:18
↑ 181↓ 1480.2%
20M
11:30/mi
3:19:56
↑ 64↓ 500.2%
21M
11:51/mi
3:31:47
↑ 106↓ 241.6%
35K· 21.75 mi
11:22/mi
3:40:17
↑ 17↓ 861.7%
23M
11:22/mi
3:54:31
↑ 23↓ 630.6%
24M
10:46/mi
4:05:17
↓ 821.3%
40K· 24.85 mi
10:35/mi
4:14:20
↓ 200.3%
25.2M
10:52/mi
4:18:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:45/mi
4:28:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:09
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:21:52
Pace10:49 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0728:469:1628:46
9:16
-
10K
6.21 mi12:21:2258:019:2029:15
9:25
+0:09
15K
9.32 mi12:51:501:28:299:3030:28
9:48
+0:23
20K
12.43 mi13:22:511:59:309:3731:01
9:59
+0:11
Half
13.11 mi13:29:302:06:099:376:39
9:45
-0:14
25K
15.53 mi13:54:282:31:079:4424:58
10:18
+0:33
30K
18.64 mi14:27:393:04:189:5333:11
10:41
+0:23
20M
20.00 mi14:43:173:19:5610:0015:38
11:30
+0:49
21M
21.00 mi14:55:083:31:4710:0511:51
11:51
+0:21
35K
21.75 mi15:03:383:40:1710:088:30
11:22
-0:29
23M
23.00 mi15:17:523:54:3110:1214:14
11:22
0:00
24M
24.00 mi15:28:384:05:1710:1310:46
10:46
-0:36
40K
24.85 mi15:37:414:14:2010:149:03
10:35
-0:11
25.2M
25.20 mi15:41:264:18:0510:143:45
10:52
+0:17
Finish
26.22 mi15:51:224:28:0110:149:56
9:45
-1:07

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

9:16 /mi

Average Pace

10:14 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:05

51% of race

Time at Steady Pace

1:21:43

30% of race

Time at Slower Pace

50:13

19% of race

Average Pace: 10:13 /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 mi11:52:0728:469:1628:46
9:16
#21415
10K
6.21 mi12:21:2258:019:2029:15
9:25
#21850
15K
9.32 mi12:51:501:28:299:3030:28
9:48
#22290
20K
12.43 mi13:22:511:59:309:3731:01
9:59
#22454
Half
13.11 mi13:29:302:06:099:376:39
9:45
#22477
25K
15.53 mi13:54:282:31:079:4424:58
10:18
#22545
30K
18.64 mi14:27:393:04:189:5333:11
10:41
#22535
20M
20.00 mi14:43:173:19:5610:0015:38
11:30
#22632
21M
21.00 mi14:55:083:31:4710:0511:51
11:51
#22631
35K
21.75 mi15:03:383:40:1710:088:30
11:22
#22690
23M
23.00 mi15:17:523:54:3110:1214:14
11:22
#22700
24M
24.00 mi15:28:384:05:1710:1310:46
10:46
#22680
40K
24.85 mi15:37:414:14:2010:149:03
10:35
#22642
25.2M
25.20 mi15:41:264:18:0510:143:45
10:52
#22611
Finish
26.22 mi15:51:224:28:0110:149:56
9:45
#22559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi214158587858723068(Top 87%)9382(Top 82%)9382(Top 777%)
10K6.21 mi3.10 mi21850-4358769-1828769-18222258(Top 84%)8956(Top 78%)8956(Top 742%)
15K9.32 mi3.11 mi22290-4408981-2128981-21223068(Top 87%)9382(Top 82%)9382(Top 777%)
20K12.43 mi3.11 mi22454-1649062-819062-8122867(Top 86%)9287(Top 81%)9287(Top 769%)
Half13.11 mi0.68 mi22477-239076-149076-1422767(Top 86%)9222(Top 81%)9222(Top 764%)
25K15.53 mi2.42 mi22545-689131-559131-5522832(Top 86%)9290(Top 81%)9290(Top 770%)
30K18.64 mi3.11 mi22535+109149-189149-1822577(Top 85%)9227(Top 81%)9227(Top 764%)
20M20.00 mi1.36 mi22632-979209-609209-6023522(Top 88%)9799(Top 86%)9799(Top 812%)
21M21.00 mi1.00 mi22631+19218-99218-922503(Top 85%)9278(Top 81%)9278(Top 769%)
35K21.75 mi0.75 mi22690-599258-409258-4023903(Top 90%)10077(Top 88%)10077(Top 835%)
23M23.00 mi1.25 mi22700-109266-89266-823014(Top 86%)9593(Top 84%)9593(Top 795%)
24M24.00 mi1.00 mi22680+209263+39263+322611(Top 85%)9425(Top 83%)9425(Top 781%)
40K24.85 mi0.85 mi22642+389252+119252+1121434(Top 81%)8863(Top 78%)8863(Top 734%)
25.2M25.20 mi0.35 mi22611+319238+149238+1420208(Top 76%)8177(Top 72%)8177(Top 677%)
Finish26.22 mi1.02 mi22559+529219+199219+1920995(Top 79%)8564(Top 75%)8564(Top 710%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23068

Females

9382

F50-54

9382

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22258

Females

8956

F50-54

8956

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23068

Females

9382

F50-54

9382

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22867

Females

9287

F50-54

9287

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22767

Females

9222

F50-54

9222

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22832

Females

9290

F50-54

9290

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22577

Females

9227

F50-54

9227

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23522

Females

9799

F50-54

9799

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22503

Females

9278

F50-54

9278

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23903

Females

10077

F50-54

10077

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

23014

Females

9593

F50-54

9593

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22611

Females

9425

F50-54

9425

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21434

Females

8863

F50-54

8863

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20208

Females

8177

F50-54

8177

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20995

Females

8564

F50-54

8564

Passing Analysis

Category:
Athletes Passed
807
Passed By
1951
Net Change
-1144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21415
5K → 10K104539-435#21415#21850
10K → 15K55495-440#21850#22290
15K → 20K87251-164#22290#22454
20K → Half1740-23#22454#22477
Half → 25K75143-68#22477#22545
25K → 30K124114+10#22545#22535
30K → 20M28125-97#22535#22632
20M → 21M5756+1#22632#22631
21M → 35K2079-59#22631#22690
35K → 23M4858-10#22690#22700
23M → 24M4828+20#22700#22680
24M → 40K4810+38#22680#22642
40K → 25.2M321+31#22642#22611
25.2M → Finish6412+52#22611#22559
TOTALS8071951-1144
📊

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