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BOSTON MARATHON 2023

Carla Velarde

Bib: 19373 F PE

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:03/mi
25:01
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:01/mi
49:55
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:59/mi
1:14:43
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:06/mi
1:39:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:07/mi
1:45:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:56/mi
2:04:39
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:11/mi
2:30:04
↑ 181↓ 1480.2%
138 ft elev
20M
8:03/mi
2:41:00
↑ 64↓ 500.2%
148 ft elev
21M
8:15/mi
2:49:15
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:41/mi
2:55:00
↑ 17↓ 861.7%
156 ft elev
23M
7:46/mi
3:04:44
↑ 23↓ 630.6%
116 ft elev
24M
7:41/mi
3:12:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:47/mi
3:19:04
↓ 200.3%
20 ft elev
25.2M
8:13/mi
3:21:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:09/mi
3:29:11
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3425:018:0325:01
8:03
-
10K
6.21 mi11:41:2849:558:0224:54
8:01
-0:02
15K
9.32 mi12:06:161:14:438:0124:48
7:59
-0:02
20K
12.43 mi12:31:251:39:528:0225:09
8:06
+0:07
Half
13.11 mi12:36:571:45:248:025:32
8:07
+0:01
25K
15.53 mi12:56:122:04:398:0119:15
7:56
-0:11
30K
18.64 mi13:21:372:30:048:0325:25
8:11
+0:15
20M
20.00 mi13:32:332:41:008:0310:56
8:03
-0:08
21M
21.00 mi13:40:482:49:158:048:15
8:15
+0:12
35K
21.75 mi13:46:332:55:008:035:45
7:41
-0:34
23M
23.00 mi13:56:173:04:448:029:44
7:46
+0:05
24M
24.00 mi14:03:583:12:258:017:41
7:41
-0:05
40K
24.85 mi14:10:373:19:048:016:39
7:47
+0:06
25.2M
25.20 mi14:13:273:21:548:012:50
8:13
+0:26
Finish
26.22 mi14:20:443:29:117:597:17
7:09
-1:04

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

7:09 /mi

Average Pace

7:59 /mi

Slowest Pace

8:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:06

18% of race

Time at Steady Pace

2:52:05

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:16:3425:018:0325:01
8:03
#14383
10K
6.21 mi11:41:2849:558:0224:54
8:01
#14620
15K
9.32 mi12:06:161:14:438:0124:48
7:59
#14464
20K
12.43 mi12:31:251:39:528:0225:09
8:06
#14367
Half
13.11 mi12:36:571:45:248:025:32
8:07
#14417
25K
15.53 mi12:56:122:04:398:0119:15
7:56
#14053
30K
18.64 mi13:21:372:30:048:0325:25
8:11
#13672
20M
20.00 mi13:32:332:41:008:0310:56
8:03
#13421
21M
21.00 mi13:40:482:49:158:048:15
8:15
#13126
35K
21.75 mi13:46:332:55:008:035:45
7:41
#12991
23M
23.00 mi13:56:173:04:448:029:44
7:46
#12697
24M
24.00 mi14:03:583:12:258:017:41
7:41
#12508
40K
24.85 mi14:10:373:19:048:016:39
7:47
#12357
25.2M
25.20 mi14:13:273:21:548:012:50
8:13
#12279
Finish
26.22 mi14:20:443:29:117:597:17
7:09
#12011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143834256425614234(Top 53%)4214(Top 37%)4214(Top 86%)
10K6.21 mi3.10 mi14620-2374416-1604416-16014914(Top 56%)4615(Top 40%)4615(Top 94%)
15K9.32 mi3.11 mi14464+1564334+824334+8214234(Top 53%)4214(Top 37%)4214(Top 86%)
20K12.43 mi3.11 mi14367+974293+414293+4114193(Top 53%)4215(Top 37%)4215(Top 86%)
Half13.11 mi0.68 mi14417-504322-294322-2915204(Top 57%)4789(Top 42%)4789(Top 98%)
25K15.53 mi2.42 mi14053+3644140+1824140+18212235(Top 46%)3213(Top 28%)3213(Top 66%)
30K18.64 mi3.11 mi13672+3813940+2003940+20012204(Top 46%)3301(Top 29%)3301(Top 68%)
20M20.00 mi1.36 mi13421+2513812+1283812+12810635(Top 40%)2561(Top 22%)2561(Top 52%)
21M21.00 mi1.00 mi13126+2953653+1593653+1598950(Top 34%)1912(Top 17%)1912(Top 39%)
35K21.75 mi0.75 mi12991+1353603+503603+509898(Top 37%)2323(Top 20%)2323(Top 48%)
23M23.00 mi1.25 mi12697+2943447+1563447+1568279(Top 31%)1717(Top 15%)1717(Top 35%)
24M24.00 mi1.00 mi12508+1893357+903357+909031(Top 34%)2125(Top 19%)2125(Top 44%)
40K24.85 mi0.85 mi12357+1513289+683289+688590(Top 32%)1992(Top 17%)1992(Top 41%)
25.2M25.20 mi0.35 mi12279+783260+293260+297893(Top 30%)1805(Top 16%)1805(Top 37%)
Finish26.22 mi1.02 mi12011+2683135+1253135+1256139(Top 23%)1121(Top 10%)1121(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14234

Females

4214

F18-39

4214

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14914

Females

4615

F18-39

4615

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14234

Females

4214

F18-39

4214

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14193

Females

4215

F18-39

4215

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15204

Females

4789

F18-39

4789

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12235

Females

3213

F18-39

3213

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12204

Females

3301

F18-39

3301

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10635

Females

2561

F18-39

2561

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8950

Females

1912

F18-39

1912

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9898

Females

2323

F18-39

2323

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8279

Females

1717

F18-39

1717

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9031

Females

2125

F18-39

2125

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8590

Females

1992

F18-39

1992

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7893

Females

1805

F18-39

1805

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6139

Females

1121

F18-39

1121

Passing Analysis

Category:
Athletes Passed
3192
Passed By
820
Net Change
+2372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14383
5K → 10K189426-237#14383#14620
10K → 15K271115+156#14620#14464
15K → 20K222125+97#14464#14367
20K → Half1969-50#14367#14417
Half → 25K38016+364#14417#14053
25K → 30K41231+381#14053#13672
30K → 20M2576+251#13672#13421
20M → 21M2950+295#13421#13126
21M → 35K1438+135#13126#12991
35K → 23M2962+294#12991#12697
23M → 24M1956+189#12697#12508
24M → 40K1609+151#12508#12357
40K → 25.2M813+78#12357#12279
25.2M → Finish2724+268#12279#12011
TOTALS3192820+2372
📊

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