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BOSTON MARATHON 2023

Vielka Hernandez

Bib: 22422•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:50/mi
27:28
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
55:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:22:16
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:49:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:55:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:16:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:45:42
↑ 181↓ 1480.2%
20M
9:13/mi
2:58:14
↑ 64↓ 500.2%
21M
9:38/mi
3:07:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
3:14:21
↑ 17↓ 861.7%
23M
8:47/mi
3:25:21
↑ 23↓ 630.6%
24M
8:45/mi
3:34:06
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:41:40
↓ 200.3%
25.2M
9:54/mi
3:45:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:21/mi
3:54:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:28
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:59:09
Pace9:05 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0327:288:5027:28
8:50
-
10K
6.21 mi11:49:3755:028:5127:34
8:52
+0:02
15K
9.32 mi12:16:511:22:168:5027:14
8:46
-0:06
20K
12.43 mi12:44:081:49:338:4927:17
8:47
+0:01
Half
13.11 mi12:50:031:55:288:485:55
8:40
-0:07
25K
15.53 mi13:11:262:16:518:4921:23
8:49
+0:09
30K
18.64 mi13:40:172:45:428:5328:51
9:17
+0:28
20M
20.00 mi13:52:492:58:148:5512:32
9:13
-0:04
21M
21.00 mi14:02:273:07:528:579:38
9:38
+0:25
35K
21.75 mi14:08:563:14:218:566:29
8:40
-0:58
23M
23.00 mi14:19:563:25:218:5611:00
8:47
+0:07
24M
24.00 mi14:28:413:34:068:558:45
8:45
-0:02
40K
24.85 mi14:36:153:41:408:557:34
8:51
+0:06
25.2M
25.20 mi14:39:403:45:058:563:25
9:54
+1:03
Finish
26.22 mi14:49:123:54:378:579:32
9:21
-0:33

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

8:40 /mi

Average Pace

8:57 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:34

94% of race

Time at Steady Pace

13:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:22:0327:288:5027:28
8:50
#19684
10K
6.21 mi11:49:3755:028:5127:34
8:52
#19965
15K
9.32 mi12:16:511:22:168:5027:14
8:46
#19737
20K
12.43 mi12:44:081:49:338:4927:17
8:47
#19397
Half
13.11 mi12:50:031:55:288:485:55
8:40
#19366
25K
15.53 mi13:11:262:16:518:4921:23
8:49
#19138
30K
18.64 mi13:40:172:45:428:5328:51
9:17
#19044
20M
20.00 mi13:52:492:58:148:5512:32
9:13
#18939
21M
21.00 mi14:02:273:07:528:579:38
9:38
#18780
35K
21.75 mi14:08:563:14:218:566:29
8:40
#18676
23M
23.00 mi14:19:563:25:218:5611:00
8:47
#18461
24M
24.00 mi14:28:413:34:068:558:45
8:45
#18353
40K
24.85 mi14:36:153:41:408:557:34
8:51
#18254
25.2M
25.20 mi14:39:403:45:058:563:25
9:54
#18234
Finish
26.22 mi14:49:123:54:378:579:32
9:21
#18297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi196847626762619336(Top 73%)7289(Top 64%)7289(Top 401%)
10K6.21 mi3.10 mi19965-2817745-1197745-11920305(Top 76%)7869(Top 69%)7869(Top 433%)
15K9.32 mi3.11 mi19737+2287584+1617584+16119336(Top 73%)7289(Top 64%)7289(Top 401%)
20K12.43 mi3.11 mi19397+3407370+2147370+21418576(Top 70%)6835(Top 60%)6835(Top 376%)
Half13.11 mi0.68 mi19366+317346+247346+2418813(Top 71%)6970(Top 61%)6970(Top 384%)
25K15.53 mi2.42 mi19138+2287200+1467200+14618071(Top 68%)6592(Top 58%)6592(Top 363%)
30K18.64 mi3.11 mi19044+947161+397161+3918560(Top 70%)6953(Top 61%)6953(Top 383%)
20M20.00 mi1.36 mi18939+1057124+377124+3717677(Top 66%)6566(Top 57%)6566(Top 361%)
21M21.00 mi1.00 mi18780+1597043+817043+8116608(Top 62%)5978(Top 52%)5978(Top 329%)
35K21.75 mi0.75 mi18676+1046979+646979+6416292(Top 61%)5877(Top 51%)5877(Top 323%)
23M23.00 mi1.25 mi18461+2156877+1026877+10214954(Top 56%)5154(Top 45%)5154(Top 284%)
24M24.00 mi1.00 mi18353+1086828+496828+4915974(Top 60%)5802(Top 51%)5802(Top 319%)
40K24.85 mi0.85 mi18254+996789+396789+3915405(Top 58%)5537(Top 48%)5537(Top 305%)
25.2M25.20 mi0.35 mi18234+206779+106779+1017075(Top 64%)6467(Top 57%)6467(Top 356%)
Finish26.22 mi1.02 mi18297-636819-406819-4019606(Top 74%)7778(Top 68%)7778(Top 428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19336

Females

7289

F45-49

7289

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20305

Females

7869

F45-49

7869

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19336

Females

7289

F45-49

7289

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18576

Females

6835

F45-49

6835

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18813

Females

6970

F45-49

6970

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18071

Females

6592

F45-49

6592

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18560

Females

6953

F45-49

6953

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17677

Females

6566

F45-49

6566

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16608

Females

5978

F45-49

5978

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16292

Females

5877

F45-49

5877

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14954

Females

5154

F45-49

5154

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15974

Females

5802

F45-49

5802

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15405

Females

5537

F45-49

5537

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17075

Females

6467

F45-49

6467

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19606

Females

7778

F45-49

7778

Passing Analysis

Category:
Athletes Passed
2323
Passed By
936
Net Change
+1387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19684
5K → 10K185466-281#19684#19965
10K → 15K32092+228#19965#19737
15K → 20K37030+340#19737#19397
20K → Half4514+31#19397#19366
Half → 25K25426+228#19366#19138
25K → 30K221127+94#19138#19044
30K → 20M13429+105#19044#18939
20M → 21M17415+159#18939#18780
21M → 35K1106+104#18780#18676
35K → 23M2216+215#18676#18461
23M → 24M1179+108#18461#18353
24M → 40K11314+99#18353#18254
40K → 25.2M3515+20#18254#18234
25.2M → Finish2487-63#18234#18297
TOTALS2323936+1387
📊

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