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BOSTON MARATHON 2023

Kaysi Rinks

Bib: 19549•F

MO

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
8:58/mi
27:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
55:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:22:44
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:51:25
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:57:43
↑ 19↓ 370.5%
25K· 15.53 mi
9:43/mi
2:21:17
↑ 66↓ 880.2%
30K· 18.64 mi
10:12/mi
2:52:59
↑ 181↓ 1480.2%
20M
10:29/mi
3:07:14
↑ 64↓ 500.2%
21M
11:28/mi
3:18:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:57/mi
3:26:09
↑ 17↓ 861.7%
23M
10:42/mi
3:39:33
↑ 23↓ 630.6%
24M
10:19/mi
3:49:52
↓ 821.3%
40K· 24.85 mi
10:13/mi
3:58:36
↓ 200.3%
25.2M
12:02/mi
4:02:45
↑ 13↓ 160.2%
Finish· 26.22 mi
10:00/mi
4:12:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:43
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:15:13
Pace10:19 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3127:508:5827:50
8:58
-
10K
6.21 mi11:48:5455:138:5327:23
8:49
-0:09
15K
9.32 mi12:16:251:22:448:5327:31
8:51
+0:02
20K
12.43 mi12:45:061:51:258:5828:41
9:14
+0:23
Half
13.11 mi12:51:241:57:438:596:18
9:14
0:00
25K
15.53 mi13:14:582:21:179:0623:34
9:43
+0:29
30K
18.64 mi13:46:402:52:599:1731:42
10:12
+0:29
20M
20.00 mi14:00:553:07:149:2214:15
10:29
+0:17
21M
21.00 mi14:12:233:18:429:2811:28
11:28
+0:59
35K
21.75 mi14:19:503:26:099:297:27
9:57
-1:31
23M
23.00 mi14:33:143:39:339:3313:24
10:42
+0:45
24M
24.00 mi14:43:333:49:529:3510:19
10:19
-0:23
40K
24.85 mi14:52:173:58:369:368:44
10:13
-0:06
25.2M
25.20 mi14:56:264:02:459:384:09
12:02
+1:49
Finish
26.22 mi15:06:374:12:569:3910:11
10:00
-2:02

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

9:39 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:43

47% of race

Time at Steady Pace

1:31:57

36% of race

Time at Slower Pace

43:16

17% of race

Average Pace: 9:39 /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 mi11:21:3127:508:5827:50
8:58
#20265
10K
6.21 mi11:48:5455:138:5327:23
8:49
#20135
15K
9.32 mi12:16:251:22:448:5327:31
8:51
#20018
20K
12.43 mi12:45:061:51:258:5828:41
9:14
#20193
Half
13.11 mi12:51:241:57:438:596:18
9:14
#20266
25K
15.53 mi13:14:582:21:179:0623:34
9:43
#20539
30K
18.64 mi13:46:402:52:599:1731:42
10:12
#20749
20M
20.00 mi14:00:553:07:149:2214:15
10:29
#20835
21M
21.00 mi14:12:233:18:429:2811:28
11:28
#20893
35K
21.75 mi14:19:503:26:099:297:27
9:57
#20905
23M
23.00 mi14:33:143:39:339:3313:24
10:42
#20947
24M
24.00 mi14:43:333:49:529:3510:19
10:19
#20981
40K
24.85 mi14:52:173:58:369:368:44
10:13
#20942
25.2M
25.20 mi14:56:264:02:459:384:09
12:02
#20987
Finish
26.22 mi15:06:374:12:569:3910:11
10:00
#21020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi202657981798119846(Top 75%)7598(Top 67%)7598(Top 418%)
10K6.21 mi3.10 mi20135+1307843+1387843+13820021(Top 75%)7715(Top 68%)7715(Top 425%)
15K9.32 mi3.11 mi20018+1177752+917752+9119846(Top 75%)7598(Top 67%)7598(Top 418%)
20K12.43 mi3.11 mi20193-1757828-767828-7620716(Top 78%)8070(Top 71%)8070(Top 444%)
Half13.11 mi0.68 mi20266-737867-397867-3921296(Top 80%)8407(Top 74%)8407(Top 463%)
25K15.53 mi2.42 mi20539-2738006-1398006-13921532(Top 81%)8572(Top 75%)8572(Top 472%)
30K18.64 mi3.11 mi20749-2108130-1248130-12421536(Top 81%)8647(Top 76%)8647(Top 476%)
20M20.00 mi1.36 mi20835-868201-718201-7121705(Top 82%)8812(Top 77%)8812(Top 485%)
21M21.00 mi1.00 mi20893-588250-498250-4921828(Top 82%)8901(Top 78%)8901(Top 490%)
35K21.75 mi0.75 mi20905-128267-178267-1721165(Top 80%)8579(Top 75%)8579(Top 472%)
23M23.00 mi1.25 mi20947-428312-458312-4521766(Top 82%)8943(Top 78%)8943(Top 492%)
24M24.00 mi1.00 mi20981-348335-238335-2321610(Top 81%)8898(Top 78%)8898(Top 490%)
40K24.85 mi0.85 mi20942+398324+118324+1120538(Top 77%)8354(Top 73%)8354(Top 460%)
25.2M25.20 mi0.35 mi20987-458355-318355-3122574(Top 85%)9434(Top 83%)9434(Top 519%)
Finish26.22 mi1.02 mi21020-338385-308385-3021752(Top 82%)8985(Top 79%)8985(Top 494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19846

Females

7598

F45-49

7598

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

20021

Females

7715

F45-49

7715

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19846

Females

7598

F45-49

7598

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20716

Females

8070

F45-49

8070

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

21296

Females

8407

F45-49

8407

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21532

Females

8572

F45-49

8572

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21536

Females

8647

F45-49

8647

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21705

Females

8812

F45-49

8812

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21828

Females

8901

F45-49

8901

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21165

Females

8579

F45-49

8579

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21766

Females

8943

F45-49

8943

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

21610

Females

8898

F45-49

8898

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20538

Females

8354

F45-49

8354

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22574

Females

9434

F45-49

9434

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21752

Females

8985

F45-49

8985

Passing Analysis

Category:
Athletes Passed
1198
Passed By
1953
Net Change
-755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20265
5K → 10K389259+130#20265#20135
10K → 15K243126+117#20135#20018
15K → 20K113288-175#20018#20193
20K → Half1487-73#20193#20266
Half → 25K42315-273#20266#20539
25K → 30K88298-210#20539#20749
30K → 20M55141-86#20749#20835
20M → 21M3896-58#20835#20893
21M → 35K2739-12#20893#20905
35K → 23M62104-42#20905#20947
23M → 24M3468-34#20947#20981
24M → 40K5314+39#20981#20942
40K → 25.2M1055-45#20942#20987
25.2M → Finish3063-33#20987#21020
TOTALS11981953-755
📊

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