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BOSTON MARATHON 2023

Kenia Hernandez

Bib: 15678•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
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
7:45/mi
24:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:51/mi
1:11:57
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:37:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:42:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:03:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:30:55
↑ 181↓ 1480.2%
20M
9:13/mi
2:43:27
↑ 64↓ 500.2%
21M
10:09/mi
2:53:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
3:00:06
↑ 17↓ 861.7%
23M
9:37/mi
3:12:08
↑ 23↓ 630.6%
24M
9:50/mi
3:21:58
↓ 821.3%
40K· 24.85 mi
9:42/mi
3:30:16
↓ 200.3%
25.2M
10:21/mi
3:33:50
↑ 13↓ 160.2%
Finish· 26.22 mi
9:10/mi
3:43:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:44
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time2:00:26
Pace9:11 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2424:047:4524:04
7:45
-
10K
6.21 mi11:16:5447:347:3923:30
7:34
-0:11
15K
9.32 mi11:41:171:11:577:4324:23
7:51
+0:17
20K
12.43 mi12:06:331:37:137:4925:16
8:08
+0:17
Half
13.11 mi12:12:041:42:447:505:31
8:05
-0:03
25K
15.53 mi12:32:252:03:057:5520:21
8:24
+0:19
30K
18.64 mi13:00:152:30:558:0627:50
8:58
+0:34
20M
20.00 mi13:12:472:43:278:1012:32
9:13
+0:15
21M
21.00 mi13:22:562:53:368:1610:09
10:09
+0:56
35K
21.75 mi13:29:263:00:068:176:30
8:41
-1:28
23M
23.00 mi13:41:283:12:088:2112:02
9:37
+0:56
24M
24.00 mi13:51:183:21:588:259:50
9:50
+0:13
40K
24.85 mi13:59:363:30:168:288:18
9:42
-0:08
25.2M
25.20 mi14:03:103:33:508:293:34
10:21
+0:39
Finish
26.22 mi14:12:303:43:108:319:20
9:10
-1:11

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

7:34 /mi

Average Pace

8:31 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:05

55% of race

Time at Steady Pace

56:12

25% of race

Time at Slower Pace

43:53

20% of race

Average Pace: 8:31 /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 mi10:53:2424:047:4524:04
7:45
#11907
10K
6.21 mi11:16:5447:347:3923:30
7:34
#11402
15K
9.32 mi11:41:171:11:577:4324:23
7:51
#11962
20K
12.43 mi12:06:331:37:137:4925:16
8:08
#12607
Half
13.11 mi12:12:041:42:447:505:31
8:05
#12748
25K
15.53 mi12:32:252:03:057:5520:21
8:24
#13268
30K
18.64 mi13:00:152:30:558:0627:50
8:58
#14078
20M
20.00 mi13:12:472:43:278:1012:32
9:13
#14355
21M
21.00 mi13:22:562:53:368:1610:09
10:09
#14671
35K
21.75 mi13:29:263:00:068:176:30
8:41
#14717
23M
23.00 mi13:41:283:12:088:2112:02
9:37
#15010
24M
24.00 mi13:51:183:21:588:259:50
9:50
#15324
40K
24.85 mi13:59:363:30:168:288:18
9:42
#15513
25.2M
25.20 mi14:03:103:33:508:293:34
10:21
#15594
Finish
26.22 mi14:12:303:43:108:319:20
9:10
#15719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119072821282113131(Top 49%)3564(Top 31%)3564(Top 73%)
10K6.21 mi3.10 mi11402+5052549+2722549+27211021(Top 41%)2325(Top 20%)2325(Top 48%)
15K9.32 mi3.11 mi11962-5602874-3252874-32513131(Top 49%)3564(Top 31%)3564(Top 73%)
20K12.43 mi3.11 mi12607-6453266-3923266-39214479(Top 54%)4392(Top 38%)4392(Top 90%)
Half13.11 mi0.68 mi12748-1413336-703336-7015122(Top 57%)4767(Top 42%)4767(Top 98%)
25K15.53 mi2.42 mi13268-5203662-3263662-32615554(Top 58%)5173(Top 45%)5173(Top 106%)
30K18.64 mi3.11 mi14078-8104196-5344196-53416953(Top 64%)6038(Top 53%)6038(Top 124%)
20M20.00 mi1.36 mi14355-2774395-1994395-19917666(Top 66%)6555(Top 57%)6555(Top 134%)
21M21.00 mi1.00 mi14671-3164592-1974592-19718550(Top 70%)7078(Top 62%)7078(Top 145%)
35K21.75 mi0.75 mi14717-464635-434635-4316360(Top 61%)5909(Top 52%)5909(Top 121%)
23M23.00 mi1.25 mi15010-2934845-2104845-21018773(Top 71%)7277(Top 64%)7277(Top 149%)
24M24.00 mi1.00 mi15324-3145057-2125057-21220333(Top 76%)8169(Top 72%)8169(Top 167%)
40K24.85 mi0.85 mi15513-1895200-1435200-14319051(Top 72%)7521(Top 66%)7521(Top 154%)
25.2M25.20 mi0.35 mi15594-815249-495249-4918616(Top 70%)7278(Top 64%)7278(Top 149%)
Finish26.22 mi1.02 mi15719-1255325-765325-7618735(Top 70%)7291(Top 64%)7291(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13131

Females

3564

F18-39

3564

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11021

Females

2325

F18-39

2325

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13131

Females

3564

F18-39

3564

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14479

Females

4392

F18-39

4392

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15122

Females

4767

F18-39

4767

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15554

Females

5173

F18-39

5173

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16953

Females

6038

F18-39

6038

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17666

Females

6555

F18-39

6555

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18550

Females

7078

F18-39

7078

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16360

Females

5909

F18-39

5909

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18773

Females

7277

F18-39

7277

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20333

Females

8169

F18-39

8169

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19051

Females

7521

F18-39

7521

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18616

Females

7278

F18-39

7278

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18735

Females

7291

F18-39

7291

Passing Analysis

Category:
Athletes Passed
1020
Passed By
4832
Net Change
-3812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11907
5K → 10K628123+505#11907#11402
10K → 15K56616-560#11402#11962
15K → 20K40685-645#11962#12607
20K → Half10151-141#12607#12748
Half → 25K48568-520#12748#13268
25K → 30K43853-810#13268#14078
30K → 20M33310-277#14078#14355
20M → 21M17333-316#14355#14671
21M → 35K3783-46#14671#14717
35K → 23M24317-293#14717#15010
23M → 24M20334-314#15010#15324
24M → 40K21210-189#15324#15513
40K → 25.2M1495-81#15513#15594
25.2M → Finish29154-125#15594#15719
TOTALS10204832-3812
📊

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