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BOSTON MARATHON 2023

Shawn Kearns

Bib: 31640•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
10:09/mi
31:31
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
1:00:51
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:30:37
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
2:00:42
↑ 106↓ 860.1%
Half· 13.11 mi
9:26/mi
2:07:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:31:20
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
3:01:54
↑ 181↓ 1480.2%
20M
9:52/mi
3:15:18
↑ 64↓ 500.2%
21M
10:26/mi
3:25:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:28/mi
3:32:49
↑ 17↓ 861.7%
23M
10:09/mi
3:45:32
↑ 23↓ 630.6%
24M
9:35/mi
3:55:07
↓ 821.3%
40K· 24.85 mi
9:35/mi
4:03:19
↓ 200.3%
25.2M
9:57/mi
4:06:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:09/mi
4:16:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:08
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:08:56
Pace9:50 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2431:3110:0931:31
10:09
-
10K
6.21 mi12:20:441:00:519:4829:20
9:26
-0:43
15K
9.32 mi12:50:301:30:379:4329:46
9:35
+0:09
20K
12.43 mi13:20:352:00:429:4330:05
9:41
+0:06
Half
13.11 mi13:27:012:07:089:426:26
9:26
-0:15
25K
15.53 mi13:51:132:31:209:4524:12
9:59
+0:33
30K
18.64 mi14:21:473:01:549:4530:34
9:50
-0:09
20M
20.00 mi14:35:113:15:189:4613:24
9:52
+0:02
21M
21.00 mi14:45:373:25:449:4810:26
10:26
+0:34
35K
21.75 mi14:52:423:32:499:477:05
9:28
-0:58
23M
23.00 mi15:05:253:45:329:4812:43
10:09
+0:41
24M
24.00 mi15:15:003:55:079:489:35
9:35
-0:34
40K
24.85 mi15:23:124:03:199:478:12
9:35
0:00
25.2M
25.20 mi15:26:384:06:459:483:26
9:57
+0:22
Finish
26.22 mi15:35:574:16:049:469:19
9:09
-0:48

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

9:09 /mi

Average Pace

9:46 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:24

79% of race

Time at Steady Pace

54:40

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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 mi11:51:2431:3110:0931:31
10:09
#23797
10K
6.21 mi12:20:441:00:519:4829:20
9:26
#23147
15K
9.32 mi12:50:301:30:379:4329:46
9:35
#22945
20K
12.43 mi13:20:352:00:429:4330:05
9:41
#22703
Half
13.11 mi13:27:012:07:089:426:26
9:26
#22677
25K
15.53 mi13:51:132:31:209:4524:12
9:59
#22567
30K
18.64 mi14:21:473:01:549:4530:34
9:50
#22238
20M
20.00 mi14:35:113:15:189:4613:24
9:52
#22070
21M
21.00 mi14:45:373:25:449:4810:26
10:26
#21923
35K
21.75 mi14:52:423:32:499:477:05
9:28
#21855
23M
23.00 mi15:05:253:45:329:4812:43
10:09
#21767
24M
24.00 mi15:15:003:55:079:489:35
9:35
#21680
40K
24.85 mi15:23:124:03:199:478:12
9:35
#21572
25.2M
25.20 mi15:26:384:06:459:483:26
9:57
#21506
Finish
26.22 mi15:35:574:16:049:469:19
9:09
#21397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi237979790979022478(Top 84%)9053(Top 79%)9053(Top 498%)
10K6.21 mi3.10 mi23147+6509444+3469444+34622339(Top 84%)9002(Top 79%)9002(Top 495%)
15K9.32 mi3.11 mi22945+2029326+1189326+11822478(Top 84%)9053(Top 79%)9053(Top 498%)
20K12.43 mi3.11 mi22703+2429192+1349192+13422110(Top 83%)8865(Top 78%)8865(Top 488%)
Half13.11 mi0.68 mi22677+269183+99183+921926(Top 82%)8741(Top 77%)8741(Top 481%)
25K15.53 mi2.42 mi22567+1109139+449139+4422177(Top 83%)8932(Top 78%)8932(Top 492%)
30K18.64 mi3.11 mi22238+3298969+1708969+17020572(Top 77%)8096(Top 71%)8096(Top 446%)
20M20.00 mi1.36 mi22070+1688886+838886+8320080(Top 75%)7909(Top 69%)7909(Top 435%)
21M21.00 mi1.00 mi21923+1478813+738813+7319406(Top 73%)7590(Top 66%)7590(Top 418%)
35K21.75 mi0.75 mi21855+688782+318782+3119785(Top 74%)7813(Top 68%)7813(Top 430%)
23M23.00 mi1.25 mi21767+888749+338749+3320464(Top 77%)8212(Top 72%)8212(Top 452%)
24M24.00 mi1.00 mi21680+878714+358714+3519523(Top 73%)7733(Top 68%)7733(Top 426%)
40K24.85 mi0.85 mi21572+1088664+508664+5018686(Top 70%)7327(Top 64%)7327(Top 403%)
25.2M25.20 mi0.35 mi21506+668632+328632+3217293(Top 65%)6619(Top 58%)6619(Top 364%)
Finish26.22 mi1.02 mi21397+1098587+458587+4518686(Top 70%)7279(Top 64%)7279(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22478

Females

9053

F45-49

9053

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22339

Females

9002

F45-49

9002

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22478

Females

9053

F45-49

9053

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

22110

Females

8865

F45-49

8865

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21926

Females

8741

F45-49

8741

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22177

Females

8932

F45-49

8932

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20572

Females

8096

F45-49

8096

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

20080

Females

7909

F45-49

7909

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19406

Females

7590

F45-49

7590

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19785

Females

7813

F45-49

7813

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20464

Females

8212

F45-49

8212

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19523

Females

7733

F45-49

7733

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18686

Females

7327

F45-49

7327

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17293

Females

6619

F45-49

6619

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18686

Females

7279

F45-49

7279

Passing Analysis

Category:
Athletes Passed
2642
Passed By
242
Net Change
+2400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23797
5K → 10K68333+650#23797#23147
10K → 15K26866+202#23147#22945
15K → 20K27432+242#22945#22703
20K → Half348+26#22703#22677
Half → 25K15242+110#22677#22567
25K → 30K3367+329#22567#22238
30K → 20M1779+168#22238#22070
20M → 21M1525+147#22070#21923
21M → 35K702+68#21923#21855
35K → 23M10921+88#21855#21767
23M → 24M947+87#21767#21680
24M → 40K1091+108#21680#21572
40K → 25.2M671+66#21572#21506
25.2M → Finish1178+109#21506#21397
TOTALS2642242+2400
📊

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