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BOSTON MARATHON 2023

Andrea Kenna

Bib: 12345•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
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:15:55
↑ 67↓ 78
20K· 12.43 mi
8:19/mi
1:41:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:47:22
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:10:36
↑ 66↓ 880.2%
30K· 18.64 mi
10:11/mi
2:42:15
↑ 181↓ 1480.2%
20M
10:27/mi
2:56:27
↑ 64↓ 500.2%
21M
11:06/mi
3:07:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:28/mi
3:14:38
↑ 17↓ 861.7%
23M
9:53/mi
3:27:00
↑ 23↓ 630.6%
24M
9:49/mi
3:36:49
↓ 821.3%
40K· 24.85 mi
9:56/mi
3:45:19
↓ 200.3%
25.2M
10:29/mi
3:48:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:40/mi
3:58:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:22
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time2:11:25
Pace10:01 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4325:028:0325:02
8:03
-
10K
6.21 mi11:17:2949:488:0124:46
7:58
-0:05
15K
9.32 mi11:43:361:15:558:0926:07
8:24
+0:26
20K
12.43 mi12:09:271:41:468:1125:51
8:19
-0:05
Half
13.11 mi12:15:031:47:228:115:36
8:12
-0:07
25K
15.53 mi12:38:172:10:368:2423:14
9:35
+1:23
30K
18.64 mi13:09:562:42:158:4231:39
10:11
+0:36
20M
20.00 mi13:24:082:56:278:4914:12
10:27
+0:16
21M
21.00 mi13:35:143:07:338:5611:06
11:06
+0:39
35K
21.75 mi13:42:193:14:388:577:05
9:28
-1:38
23M
23.00 mi13:54:413:27:009:0012:22
9:53
+0:25
24M
24.00 mi14:04:303:36:499:029:49
9:49
-0:04
40K
24.85 mi14:13:003:45:199:048:30
9:56
+0:07
25.2M
25.20 mi14:16:373:48:569:053:37
10:29
+0:33
Finish
26.22 mi14:26:283:58:479:079:51
9:40
-0:49

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

7:58 /mi

Average Pace

9:07 /mi

Slowest Pace

11:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:22

45% of race

Time at Steady Pace

1:10:51

30% of race

Time at Slower Pace

1:00:34

25% of race

Average Pace: 9:06 /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 mi10:52:4325:028:0325:02
8:03
#14426
10K
6.21 mi11:17:2949:488:0124:46
7:58
#14497
15K
9.32 mi11:43:361:15:558:0926:07
8:24
#15463
20K
12.43 mi12:09:271:41:468:1125:51
8:19
#15507
Half
13.11 mi12:15:031:47:228:115:36
8:12
#15520
25K
15.53 mi12:38:172:10:368:2423:14
9:35
#16789
30K
18.64 mi13:09:562:42:158:4231:39
10:11
#18003
20M
20.00 mi13:24:082:56:278:4914:12
10:27
#18460
21M
21.00 mi13:35:143:07:338:5611:06
11:06
#18704
35K
21.75 mi13:42:193:14:388:577:05
9:28
#18753
23M
23.00 mi13:54:413:27:009:0012:22
9:53
#18833
24M
24.00 mi14:04:303:36:499:029:49
9:49
#18928
40K
24.85 mi14:13:003:45:199:048:30
9:56
#18985
25.2M
25.20 mi14:16:373:48:569:053:37
10:29
#18984
Finish
26.22 mi14:26:283:58:479:079:51
9:40
#19094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi144264290429017198(Top 65%)6048(Top 53%)6048(Top 124%)
10K6.21 mi3.10 mi14497-714342-524342-5214621(Top 55%)4437(Top 39%)4437(Top 91%)
15K9.32 mi3.11 mi15463-9664955-6134955-61317198(Top 65%)6048(Top 53%)6048(Top 124%)
20K12.43 mi3.11 mi15507-444996-414996-4115750(Top 59%)5195(Top 45%)5195(Top 106%)
Half13.11 mi0.68 mi15520-135007-115007-1115945(Top 60%)5277(Top 46%)5277(Top 108%)
25K15.53 mi2.42 mi16789-12695829-8225829-82221096(Top 79%)8318(Top 73%)8318(Top 170%)
30K18.64 mi3.11 mi18003-12146565-7366565-73621499(Top 81%)8632(Top 76%)8632(Top 177%)
20M20.00 mi1.36 mi18460-4576843-2786843-27821616(Top 81%)8759(Top 77%)8759(Top 179%)
21M21.00 mi1.00 mi18704-2446990-1476990-14721031(Top 79%)8475(Top 74%)8475(Top 174%)
35K21.75 mi0.75 mi18753-497031-417031-4119757(Top 74%)7785(Top 68%)7785(Top 159%)
23M23.00 mi1.25 mi18833-807095-647095-6419645(Top 74%)7760(Top 68%)7760(Top 159%)
24M24.00 mi1.00 mi18928-957157-627157-6220290(Top 76%)8143(Top 71%)8143(Top 167%)
40K24.85 mi0.85 mi18985-577190-337190-3319820(Top 74%)7955(Top 70%)7955(Top 163%)
25.2M25.20 mi0.35 mi18984+17193-37193-319093(Top 72%)7554(Top 66%)7554(Top 155%)
Finish26.22 mi1.02 mi19094-1107262-697262-6920690(Top 78%)8400(Top 74%)8400(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17198

Females

6048

F18-39

6048

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14621

Females

4437

F18-39

4437

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17198

Females

6048

F18-39

6048

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15750

Females

5195

F18-39

5195

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15945

Females

5277

F18-39

5277

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21096

Females

8318

F18-39

8318

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21499

Females

8632

F18-39

8632

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21616

Females

8759

F18-39

8759

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

21031

Females

8475

F18-39

8475

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19757

Females

7785

F18-39

7785

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19645

Females

7760

F18-39

7760

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20290

Females

8143

F18-39

8143

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19820

Females

7955

F18-39

7955

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19093

Females

7554

F18-39

7554

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20690

Females

8400

F18-39

8400

Passing Analysis

Category:
Athletes Passed
725
Passed By
5393
Net Change
-4668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14426
5K → 10K264335-71#14426#14497
10K → 15K18984-966#14497#15463
15K → 20K159203-44#15463#15507
20K → Half1932-13#15507#15520
Half → 25K131282-1269#15520#16789
25K → 30K181232-1214#16789#18003
30K → 20M18475-457#18003#18460
20M → 21M20264-244#18460#18704
21M → 35K3685-49#18704#18753
35K → 23M47127-80#18753#18833
23M → 24M39134-95#18833#18928
24M → 40K3390-57#18928#18985
40K → 25.2M2423+1#18985#18984
25.2M → Finish17127-110#18984#19094
TOTALS7255393-4668
📊

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