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BOSTON MARATHON 2023

Alyssa Kent

Bib: 26218•F

MA

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
9:10/mi
28:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
55:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:23:00
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:50:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:56:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:17:30
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:45:30
↑ 181↓ 1480.2%
20M
9:08/mi
2:57:55
↑ 64↓ 500.2%
21M
9:27/mi
3:07:22
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:13:58
↑ 17↓ 861.7%
23M
9:09/mi
3:25:26
↑ 23↓ 630.6%
24M
8:45/mi
3:34:11
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:42:05
↓ 200.3%
25.2M
9:46/mi
3:45:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:54:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:07
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time1:58:04
Pace9:00 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5728:299:1028:29
9:10
-
10K
6.21 mi12:12:1255:448:5827:15
8:46
-0:24
15K
9.32 mi12:39:281:23:008:5427:16
8:47
+0:01
20K
12.43 mi13:06:401:50:128:5227:12
8:45
-0:02
Half
13.11 mi13:12:351:56:078:515:55
8:40
-0:05
25K
15.53 mi13:33:582:17:308:5121:23
8:49
+0:09
30K
18.64 mi14:01:582:45:308:5328:00
9:01
+0:12
20M
20.00 mi14:14:232:57:558:5412:25
9:08
+0:07
21M
21.00 mi14:23:503:07:228:559:27
9:27
+0:19
35K
21.75 mi14:30:263:13:588:556:36
8:49
-0:38
23M
23.00 mi14:41:543:25:268:5611:28
9:09
+0:20
24M
24.00 mi14:50:393:34:118:558:45
8:45
-0:24
40K
24.85 mi14:58:333:42:058:567:54
9:14
+0:29
25.2M
25.20 mi15:01:553:45:278:573:22
9:46
+0:32
Finish
26.22 mi15:10:393:54:118:568:44
8:34
-1:12

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

8:34 /mi

Average Pace

8:56 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:22

95% of race

Time at Steady Pace

12:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi11:44:5728:299:1028:29
9:10
#21118
10K
6.21 mi12:12:1255:448:5827:15
8:46
#20526
15K
9.32 mi12:39:281:23:008:5427:16
8:47
#20148
20K
12.43 mi13:06:401:50:128:5227:12
8:45
#19686
Half
13.11 mi13:12:351:56:078:515:55
8:40
#19642
25K
15.53 mi13:33:582:17:308:5121:23
8:49
#19366
30K
18.64 mi14:01:582:45:308:5328:00
9:01
#18991
20M
20.00 mi14:14:232:57:558:5412:25
9:08
#18853
21M
21.00 mi14:23:503:07:228:559:27
9:27
#18653
35K
21.75 mi14:30:263:13:588:556:36
8:49
#18589
23M
23.00 mi14:41:543:25:268:5611:28
9:09
#18474
24M
24.00 mi14:50:393:34:118:558:45
8:45
#18372
40K
24.85 mi14:58:333:42:058:567:54
9:14
#18336
25.2M
25.20 mi15:01:553:45:278:573:22
9:46
#18298
Finish
26.22 mi15:10:393:54:118:568:44
8:34
#18208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi211188430843019382(Top 73%)7317(Top 64%)7317(Top 150%)
10K6.21 mi3.10 mi20526+5928046+3848046+38419788(Top 74%)7573(Top 66%)7573(Top 155%)
15K9.32 mi3.11 mi20148+3787819+2277819+22719382(Top 73%)7317(Top 64%)7317(Top 150%)
20K12.43 mi3.11 mi19686+4627537+2827537+28218446(Top 69%)6763(Top 59%)6763(Top 138%)
Half13.11 mi0.68 mi19642+447506+317506+3118810(Top 71%)6967(Top 61%)6967(Top 143%)
25K15.53 mi2.42 mi19366+2767339+1677339+16718070(Top 68%)6591(Top 58%)6591(Top 135%)
30K18.64 mi3.11 mi18991+3757134+2057134+20517256(Top 65%)6220(Top 54%)6220(Top 127%)
20M20.00 mi1.36 mi18853+1387071+637071+6317271(Top 65%)6322(Top 55%)6322(Top 129%)
21M21.00 mi1.00 mi18653+2006958+1136958+11315769(Top 59%)5504(Top 48%)5504(Top 113%)
35K21.75 mi0.75 mi18589+646928+306928+3017104(Top 64%)6342(Top 56%)6342(Top 130%)
23M23.00 mi1.25 mi18474+1156885+436885+4316870(Top 63%)6220(Top 54%)6220(Top 127%)
24M24.00 mi1.00 mi18372+1026840+456840+4515972(Top 60%)5800(Top 51%)5800(Top 119%)
40K24.85 mi0.85 mi18336+366835+56835+517294(Top 65%)6566(Top 57%)6566(Top 134%)
25.2M25.20 mi0.35 mi18298+386818+176818+1716438(Top 62%)6132(Top 54%)6132(Top 126%)
Finish26.22 mi1.02 mi18208+906772+466772+4615861(Top 60%)5740(Top 50%)5740(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19382

Females

7317

F18-39

7317

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19788

Females

7573

F18-39

7573

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19382

Females

7317

F18-39

7317

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18446

Females

6763

F18-39

6763

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18810

Females

6967

F18-39

6967

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18070

Females

6591

F18-39

6591

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17256

Females

6220

F18-39

6220

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17271

Females

6322

F18-39

6322

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15769

Females

5504

F18-39

5504

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17104

Females

6342

F18-39

6342

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16870

Females

6220

F18-39

6220

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15972

Females

5800

F18-39

5800

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17294

Females

6566

F18-39

6566

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16438

Females

6132

F18-39

6132

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15861

Females

5740

F18-39

5740

Passing Analysis

Category:
Athletes Passed
3273
Passed By
363
Net Change
+2910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21118
5K → 10K703111+592#21118#20526
10K → 15K42446+378#20526#20148
15K → 20K48321+462#20148#19686
20K → Half6016+44#19686#19642
Half → 25K29216+276#19642#19366
25K → 30K40328+375#19366#18991
30K → 20M15921+138#18991#18853
20M → 21M2066+200#18853#18653
21M → 35K7915+64#18653#18589
35K → 23M13823+115#18589#18474
23M → 24M11513+102#18474#18372
24M → 40K6428+36#18372#18336
40K → 25.2M446+38#18336#18298
25.2M → Finish10313+90#18298#18208
TOTALS3273363+2910
📊

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