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BOSTON MARATHON 2023

Kerry Vicencia

Bib: 19422•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
8:48/mi
27:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
54:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:43/mi
1:21:25
↑ 67↓ 78
20K· 12.43 mi
8:56/mi
1:49:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:55:17
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:17:35
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:48:46
↑ 181↓ 1480.2%
20M
9:50/mi
3:02:08
↑ 64↓ 500.2%
21M
14:52/mi
3:17:00
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:24:08
↑ 17↓ 861.7%
23M
9:48/mi
3:36:24
↑ 23↓ 630.6%
24M
9:57/mi
3:46:21
↓ 821.3%
40K· 24.85 mi
9:45/mi
3:54:41
↓ 200.3%
25.2M
10:12/mi
3:58:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
4:07:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:17
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:12:21
Pace10:06 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1127:198:4827:19
8:48
-
10K
6.21 mi11:47:1354:218:4527:02
8:42
-0:06
15K
9.32 mi12:14:171:21:258:4427:04
8:43
+0:01
20K
12.43 mi12:42:011:49:098:4727:44
8:56
+0:13
Half
13.11 mi12:48:091:55:178:486:08
8:59
+0:03
25K
15.53 mi13:10:272:17:358:5122:18
9:12
+0:13
30K
18.64 mi13:41:382:48:469:0331:11
10:02
+0:50
20M
20.00 mi13:55:003:02:089:0613:22
9:50
-0:12
21M
21.00 mi14:09:523:17:009:2314:52
14:52
+5:02
35K
21.75 mi14:17:003:24:089:237:08
9:32
-5:20
23M
23.00 mi14:29:163:36:249:2512:16
9:48
+0:16
24M
24.00 mi14:39:133:46:219:269:57
9:57
+0:09
40K
24.85 mi14:47:333:54:419:278:20
9:45
-0:12
25.2M
25.20 mi14:51:043:58:129:273:31
10:12
+0:27
Finish
26.22 mi15:00:304:07:389:279:26
9:15
-0:57

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

8:42 /mi

Average Pace

9:27 /mi

Slowest Pace

14:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:25

33% of race

Time at Steady Pace

2:31:21

61% of race

Time at Slower Pace

14:52

6% of race

Average Pace: 9:27 /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 mi11:20:1127:198:4827:19
8:48
#19428
10K
6.21 mi11:47:1354:218:4527:02
8:42
#19388
15K
9.32 mi12:14:171:21:258:4427:04
8:43
#19242
20K
12.43 mi12:42:011:49:098:4727:44
8:56
#19244
Half
13.11 mi12:48:091:55:178:486:08
8:59
#19288
25K
15.53 mi13:10:272:17:358:5122:18
9:12
#19388
30K
18.64 mi13:41:382:48:469:0331:11
10:02
#19845
20M
20.00 mi13:55:003:02:089:0613:22
9:50
#19852
21M
21.00 mi14:09:523:17:009:2314:52
14:52
#20617
35K
21.75 mi14:17:003:24:089:237:08
9:32
#20587
23M
23.00 mi14:29:163:36:249:2512:16
9:48
#20496
24M
24.00 mi14:39:133:46:219:269:57
9:57
#20492
40K
24.85 mi14:47:333:54:419:278:20
9:45
#20431
25.2M
25.20 mi14:51:043:58:129:273:31
10:12
#20393
Finish
26.22 mi15:00:304:07:389:279:26
9:15
#20349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi194287462746219061(Top 72%)7144(Top 63%)7144(Top 146%)
10K6.21 mi3.10 mi19388+407395+677395+6719453(Top 73%)7355(Top 64%)7355(Top 151%)
15K9.32 mi3.11 mi19242+1467279+1167279+11619061(Top 72%)7144(Top 63%)7144(Top 146%)
20K12.43 mi3.11 mi19244-27266+137266+1319358(Top 73%)7302(Top 64%)7302(Top 150%)
Half13.11 mi0.68 mi19288-447294-287294-2820431(Top 77%)7929(Top 69%)7929(Top 162%)
25K15.53 mi2.42 mi19388-1007352-587352-5819844(Top 75%)7612(Top 67%)7612(Top 156%)
30K18.64 mi3.11 mi19845-4577642-2907642-29021135(Top 79%)8422(Top 74%)8422(Top 172%)
20M20.00 mi1.36 mi19852-77651-97651-919977(Top 75%)7838(Top 69%)7838(Top 160%)
21M21.00 mi1.00 mi20617-7658092-4418092-44125653(Top 96%)10927(Top 96%)10927(Top 224%)
35K21.75 mi0.75 mi20587+308085+78085+719978(Top 75%)7922(Top 69%)7922(Top 162%)
23M23.00 mi1.25 mi20496+918050+358050+3519437(Top 73%)7651(Top 67%)7651(Top 157%)
24M24.00 mi1.00 mi20492+48054-48054-420666(Top 78%)8364(Top 73%)8364(Top 171%)
40K24.85 mi0.85 mi20431+618026+288026+2819218(Top 72%)7617(Top 67%)7617(Top 156%)
25.2M25.20 mi0.35 mi20393+388016+108016+1018175(Top 68%)7055(Top 62%)7055(Top 144%)
Finish26.22 mi1.02 mi20349+447998+187998+1819208(Top 72%)7562(Top 66%)7562(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19061

Females

7144

F18-39

7144

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19453

Females

7355

F18-39

7355

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19061

Females

7144

F18-39

7144

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

19358

Females

7302

F18-39

7302

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20431

Females

7929

F18-39

7929

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19844

Females

7612

F18-39

7612

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21135

Females

8422

F18-39

8422

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19977

Females

7838

F18-39

7838

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25653

Females

10927

F18-39

10927

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19978

Females

7922

F18-39

7922

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19437

Females

7651

F18-39

7651

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20666

Females

8364

F18-39

8364

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19218

Females

7617

F18-39

7617

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18175

Females

7055

F18-39

7055

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

19208

Females

7562

F18-39

7562

Passing Analysis

Category:
Athletes Passed
1419
Passed By
2340
Net Change
-921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19428
5K → 10K350310+40#19428#19388
10K → 15K262116+146#19388#19242
15K → 20K160162-2#19242#19244
20K → Half1054-44#19244#19288
Half → 25K89189-100#19288#19388
25K → 30K65522-457#19388#19845
30K → 20M7986-7#19845#19852
20M → 21M1766-765#19852#20617
21M → 35K6131+30#20617#20587
35K → 23M10716+91#20587#20496
23M → 24M4945+4#20496#20492
24M → 40K7817+61#20492#20431
40K → 25.2M424+38#20431#20393
25.2M → Finish6622+44#20393#20349
TOTALS14192340-921
📊

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