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BOSTON MARATHON 2023

Joy Norris

Bib: 15837•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Top 36%
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
9:15/mi
28:45
↑ 97↓ 3451.5%
10K· 6.21 mi
9:21/mi
57:49
↑ 79↓ 1380.4%
15K· 9.32 mi
9:33/mi
1:27:28
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
1:57:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:30/mi
2:03:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:51/mi
2:27:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:32/mi
3:00:21
↑ 181↓ 1480.2%
20M
10:23/mi
3:14:27
↑ 64↓ 500.2%
21M
11:44/mi
3:26:11
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:33:32
↑ 17↓ 861.7%
23M
10:44/mi
3:46:58
↑ 23↓ 630.6%
24M
10:11/mi
3:57:09
↓ 821.3%
40K· 24.85 mi
10:44/mi
4:06:20
↓ 200.3%
25.2M
11:42/mi
4:10:22
↑ 13↓ 160.2%
Finish· 26.22 mi
9:50/mi
4:20:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:43
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:16:40
Pace10:26 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:4028:459:1528:45
9:15
-
10K
6.21 mi11:27:4457:499:1829:04
9:21
+0:06
15K
9.32 mi11:57:231:27:289:2329:39
9:33
+0:12
20K
12.43 mi12:27:091:57:149:2629:46
9:35
+0:02
Half
13.11 mi12:33:382:03:439:266:29
9:30
-0:05
25K
15.53 mi12:57:322:27:379:3023:54
9:51
+0:21
30K
18.64 mi13:30:163:00:219:4032:44
10:32
+0:41
20M
20.00 mi13:44:223:14:279:4314:06
10:23
-0:09
21M
21.00 mi13:56:063:26:119:4911:44
11:44
+1:21
35K
21.75 mi14:03:273:33:329:497:21
9:49
-1:55
23M
23.00 mi14:16:533:46:589:5213:26
10:44
+0:55
24M
24.00 mi14:27:043:57:099:5310:11
10:11
-0:33
40K
24.85 mi14:36:154:06:209:559:11
10:44
+0:33
25.2M
25.20 mi14:40:174:10:229:564:02
11:42
+0:58
Finish
26.22 mi14:50:184:20:239:5610:01
9:50
-1:52

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

9:15 /mi

Average Pace

9:56 /mi

Slowest Pace

11:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:49

22% of race

Time at Steady Pace

1:57:21

45% of race

Time at Slower Pace

1:25:13

33% of race

Average Pace: 9:56 /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 mi10:58:4028:459:1528:45
9:15
#21396
10K
6.21 mi11:27:4457:499:1829:04
9:21
#21743
15K
9.32 mi11:57:231:27:289:2329:39
9:33
#21943
20K
12.43 mi12:27:091:57:149:2629:46
9:35
#21905
Half
13.11 mi12:33:382:03:439:266:29
9:30
#21901
25K
15.53 mi12:57:322:27:379:3023:54
9:51
#21901
30K
18.64 mi13:30:163:00:219:4032:44
10:32
#21990
20M
20.00 mi13:44:223:14:279:4314:06
10:23
#21943
21M
21.00 mi13:56:063:26:119:4911:44
11:44
#21973
35K
21.75 mi14:03:273:33:329:497:21
9:49
#21943
23M
23.00 mi14:16:533:46:589:5213:26
10:44
#21936
24M
24.00 mi14:27:043:57:099:5310:11
10:11
#21902
40K
24.85 mi14:36:154:06:209:559:11
10:44
#21898
25.2M
25.20 mi14:40:174:10:229:564:02
11:42
#21895
Finish
26.22 mi14:50:184:20:239:5610:01
9:50
#21879
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi213968577857722379(Top 84%)8997(Top 79%)8997(Top 4071%)
10K6.21 mi3.10 mi21743-3478714-1378714-13722092(Top 83%)8868(Top 78%)8868(Top 4013%)
15K9.32 mi3.11 mi21943-2008806-928806-9222379(Top 84%)8997(Top 79%)8997(Top 4071%)
20K12.43 mi3.11 mi21905+388779+278779+2721802(Top 82%)8682(Top 76%)8682(Top 3929%)
Half13.11 mi0.68 mi21901+48778+18778+122129(Top 83%)8853(Top 78%)8853(Top 4006%)
25K15.53 mi2.42 mi219018770+88770+821871(Top 82%)8767(Top 77%)8767(Top 3967%)
30K18.64 mi3.11 mi21990-898828-588828-5822283(Top 84%)9062(Top 79%)9062(Top 4100%)
20M20.00 mi1.36 mi21943+478813+158813+1521473(Top 81%)8685(Top 76%)8685(Top 3930%)
21M21.00 mi1.00 mi21973-308838-258838-2522296(Top 84%)9161(Top 80%)9161(Top 4145%)
35K21.75 mi0.75 mi21943+308822+168822+1620843(Top 78%)8409(Top 74%)8409(Top 3805%)
23M23.00 mi1.25 mi21936+78830-88830-821842(Top 82%)8990(Top 79%)8990(Top 4068%)
24M24.00 mi1.00 mi21902+348823+78823+721304(Top 80%)8729(Top 76%)8729(Top 3950%)
40K24.85 mi0.85 mi21898+48838-158838-1521822(Top 82%)9055(Top 79%)9055(Top 4097%)
25.2M25.20 mi0.35 mi21895+38844-68844-621971(Top 83%)9114(Top 80%)9114(Top 4124%)
Finish26.22 mi1.02 mi21879+168846-28846-221271(Top 80%)8703(Top 76%)8703(Top 3938%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22379

Females

8997

F65-69

8997

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22092

Females

8868

F65-69

8868

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22379

Females

8997

F65-69

8997

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21802

Females

8682

F65-69

8682

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22129

Females

8853

F65-69

8853

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21871

Females

8767

F65-69

8767

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22283

Females

9062

F65-69

9062

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21473

Females

8685

F65-69

8685

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22296

Females

9161

F65-69

9161

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20843

Females

8409

F65-69

8409

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21842

Females

8990

F65-69

8990

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21304

Females

8729

F65-69

8729

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21822

Females

9055

F65-69

9055

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21971

Females

9114

F65-69

9114

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21271

Females

8703

F65-69

8703

Passing Analysis

Category:
Athletes Passed
1026
Passed By
1509
Net Change
-483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21396
5K → 10K137484-347#21396#21743
10K → 15K97297-200#21743#21943
15K → 20K153115+38#21943#21905
20K → Half2319+4#21905#21901
Half → 25K1071070#21901#21901
25K → 30K116205-89#21901#21990
30K → 20M8841+47#21990#21943
20M → 21M5383-30#21943#21973
21M → 35K4111+30#21973#21943
35K → 23M6154+7#21943#21936
23M → 24M5319+34#21936#21902
24M → 40K3531+4#21902#21898
40K → 25.2M2017+3#21898#21895
25.2M → Finish4226+16#21895#21879
TOTALS10261509-483
📊

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