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BOSTON MARATHON 2023

Alison Kenney

Bib: 22612•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
8:58/mi
27:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
55:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:22:56
↑ 67↓ 78
20K· 12.43 mi
9:01/mi
1:50:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:56:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:02/mi
2:18:53
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:47:43
↑ 181↓ 1480.2%
20M
9:10/mi
3:00:10
↑ 64↓ 500.2%
21M
9:53/mi
3:10:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:16:39
↑ 17↓ 861.7%
23M
9:14/mi
3:28:13
↑ 23↓ 630.6%
24M
9:09/mi
3:37:22
↓ 821.3%
40K· 24.85 mi
9:16/mi
3:45:17
↓ 200.3%
25.2M
9:43/mi
3:48:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:57:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:59
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:00:56
Pace9:14 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5027:508:5827:50
8:58
-
10K
6.21 mi11:52:3455:348:5727:44
8:56
-0:02
15K
9.32 mi12:19:561:22:568:5427:22
8:49
-0:07
20K
12.43 mi12:47:571:50:578:5628:01
9:01
+0:12
Half
13.11 mi12:53:591:56:598:556:02
8:51
-0:10
25K
15.53 mi13:15:532:18:538:5621:54
9:02
+0:11
30K
18.64 mi13:44:432:47:439:0028:50
9:17
+0:15
20M
20.00 mi13:57:103:00:109:0012:27
9:10
-0:07
21M
21.00 mi14:07:033:10:039:039:53
9:53
+0:43
35K
21.75 mi14:13:393:16:399:036:36
8:49
-1:04
23M
23.00 mi14:25:133:28:139:0311:34
9:14
+0:25
24M
24.00 mi14:34:223:37:229:039:09
9:09
-0:05
40K
24.85 mi14:42:173:45:179:047:55
9:16
+0:07
25.2M
25.20 mi14:45:383:48:389:043:21
9:43
+0:27
Finish
26.22 mi14:54:553:57:559:059:17
9:07
-0:36

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

8:49 /mi

Average Pace

9:05 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:41

94% of race

Time at Steady Pace

13:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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 mi11:24:5027:508:5827:50
8:58
#20257
10K
6.21 mi11:52:3455:348:5727:44
8:56
#20400
15K
9.32 mi12:19:561:22:568:5427:22
8:49
#20114
20K
12.43 mi12:47:571:50:578:5628:01
9:01
#20003
Half
13.11 mi12:53:591:56:598:556:02
8:51
#19993
25K
15.53 mi13:15:532:18:538:5621:54
9:02
#19841
30K
18.64 mi13:44:432:47:439:0028:50
9:17
#19579
20M
20.00 mi13:57:103:00:109:0012:27
9:10
#19402
21M
21.00 mi14:07:033:10:039:039:53
9:53
#19288
35K
21.75 mi14:13:393:16:399:036:36
8:49
#19209
23M
23.00 mi14:25:133:28:139:0311:34
9:14
#19094
24M
24.00 mi14:34:223:37:229:039:09
9:09
#19038
40K
24.85 mi14:42:173:45:179:047:55
9:16
#18982
25.2M
25.20 mi14:45:383:48:389:043:21
9:43
#18932
Finish
26.22 mi14:54:553:57:559:059:17
9:07
#18933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi202577973797319574(Top 74%)7427(Top 65%)7427(Top 615%)
10K6.21 mi3.10 mi20400-1437976-37976-320557(Top 77%)8012(Top 70%)8012(Top 664%)
15K9.32 mi3.11 mi20114+2867801+1757801+17519574(Top 74%)7427(Top 65%)7427(Top 615%)
20K12.43 mi3.11 mi20003+1117723+787723+7819792(Top 74%)7550(Top 66%)7550(Top 626%)
Half13.11 mi0.68 mi19993+107720+37720+319746(Top 74%)7517(Top 66%)7517(Top 623%)
25K15.53 mi2.42 mi19841+1527629+917629+9119141(Top 72%)7211(Top 63%)7211(Top 597%)
30K18.64 mi3.11 mi19579+2627477+1527477+15218539(Top 70%)6945(Top 61%)6945(Top 575%)
20M20.00 mi1.36 mi19402+1777392+857392+8517398(Top 65%)6397(Top 56%)6397(Top 530%)
21M21.00 mi1.00 mi19288+1147335+577335+5717614(Top 66%)6537(Top 57%)6537(Top 542%)
35K21.75 mi0.75 mi19209+797295+407295+4017109(Top 64%)6347(Top 56%)6347(Top 526%)
23M23.00 mi1.25 mi19094+1157236+597236+5917266(Top 65%)6442(Top 56%)6442(Top 534%)
24M24.00 mi1.00 mi19038+567222+147222+1417883(Top 67%)6852(Top 60%)6852(Top 568%)
40K24.85 mi0.85 mi18982+567188+347188+3417376(Top 65%)6619(Top 58%)6619(Top 548%)
25.2M25.20 mi0.35 mi18932+507167+217167+2116274(Top 61%)6041(Top 53%)6041(Top 500%)
Finish26.22 mi1.02 mi18933-17173-67173-618529(Top 70%)7187(Top 63%)7187(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19574

Females

7427

F50-54

7427

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20557

Females

8012

F50-54

8012

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19574

Females

7427

F50-54

7427

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19792

Females

7550

F50-54

7550

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19746

Females

7517

F50-54

7517

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19141

Females

7211

F50-54

7211

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18539

Females

6945

F50-54

6945

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

17398

Females

6397

F50-54

6397

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17614

Females

6537

F50-54

6537

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17109

Females

6347

F50-54

6347

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17266

Females

6442

F50-54

6442

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17883

Females

6852

F50-54

6852

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17376

Females

6619

F50-54

6619

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16274

Females

6041

F50-54

6041

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18529

Females

7187

F50-54

7187

Passing Analysis

Category:
Athletes Passed
2178
Passed By
854
Net Change
+1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20257
5K → 10K229372-143#20257#20400
10K → 15K35670+286#20400#20114
15K → 20K222111+111#20114#20003
20K → Half3929+10#20003#19993
Half → 25K20856+152#19993#19841
25K → 30K30846+262#19841#19579
30K → 20M18811+177#19579#19402
20M → 21M14531+114#19402#19288
21M → 35K790+79#19288#19209
35K → 23M14025+115#19209#19094
23M → 24M8731+56#19094#19038
24M → 40K7923+56#19038#18982
40K → 25.2M533+50#18982#18932
25.2M → Finish4546-1#18932#18933
TOTALS2178854+1324
📊

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