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BOSTON MARATHON 2023

Cynthia Rinker

Bib: 21734•F

OR

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

Start
0:00:00
Race begins
5K· 3.11 mi
26:47
Rank: #18359
Start → 5K
26:47 | 8:37/mi
10K· 6.21 mi
52:31
Rank: #17574 (+785)
5K → 10K
25:44 | 8:17/mi
15K· 9.32 mi
1:19:04
Rank: #17740 (-166)
10K → 15K
26:33 | 8:33/mi
20K· 12.43 mi
1:46:19
Rank: #17932 (-192)
15K → 20K
27:15 | 8:46/mi
Half· 13.11 mi
1:52:09
Rank: #17941 (-9)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:13:57
Rank: #18095 (-154)
Half → 25K
21:48 | 8:59/mi
30K· 18.64 mi
2:42:48
Rank: #18182 (-87)
25K → 30K
28:51 | 9:17/mi
20M
2:55:19
Rank: #18135 (+47)
30K → 20M
12:31 | 9:13/mi
21M
3:05:38
Rank: #18224 (-89)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:13:21
Rank: #18437 (-213)
21M → 35K
7:43 | 10:19/mi
23M
3:25:05
Rank: #18396 (+41)
35K → 23M
11:44 | 9:22/mi
24M
3:34:28
Rank: #18432 (-36)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:42:51
Rank: #18482 (-50)
24M → 40K
8:23 | 9:48/mi
25.2M
3:46:31
Rank: #18501 (-19)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:56:00
Rank: #18559 (-58)
25.2M → Finish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:09
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:03:51
Pace9:27 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4226:478:3726:47
8:37
-
10K
6.21 mi11:49:2652:318:2725:44
8:17
-0:20
15K
9.32 mi12:15:591:19:048:2926:33
8:33
+0:16
20K
12.43 mi12:43:141:46:198:3327:15
8:46
+0:13
Half
13.11 mi12:49:041:52:098:335:50
8:33
-0:13
25K
15.53 mi13:10:522:13:578:3721:48
8:59
+0:26
30K
18.64 mi13:39:432:42:488:4428:51
9:17
+0:18
20M
20.00 mi13:52:142:55:198:4612:31
9:13
-0:04
21M
21.00 mi14:02:333:05:388:5010:19
10:19
+1:06
35K
21.75 mi14:10:163:13:218:537:43
10:19
0:00
23M
23.00 mi14:22:003:25:058:5511:44
9:22
-0:57
24M
24.00 mi14:31:233:34:288:569:23
9:23
+0:01
40K
24.85 mi14:39:463:42:518:588:23
9:48
+0:25
25.2M
25.20 mi14:43:263:46:318:593:40
10:38
+0:50
Finish
26.22 mi14:52:553:56:009:009:29
9:18
-1:20

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

8:17 /mi

Average Pace

9:00 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:09

48% of race

Time at Steady Pace

1:33:46

40% of race

Time at Slower Pace

30:05

13% of race

Average Pace: 9:00 /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 mi11:23:4226:478:3726:47
8:37
#18359
10K
6.21 mi11:49:2652:318:2725:44
8:17
#17574
15K
9.32 mi12:15:591:19:048:2926:33
8:33
#17740
20K
12.43 mi12:43:141:46:198:3327:15
8:46
#17932
Half
13.11 mi12:49:041:52:098:335:50
8:33
#17941
25K
15.53 mi13:10:522:13:578:3721:48
8:59
#18095
30K
18.64 mi13:39:432:42:488:4428:51
9:17
#18182
20M
20.00 mi13:52:142:55:198:4612:31
9:13
#18135
21M
21.00 mi14:02:333:05:388:5010:19
10:19
#18224
35K
21.75 mi14:10:163:13:218:537:43
10:19
#18437
23M
23.00 mi14:22:003:25:058:5511:44
9:22
#18396
24M
24.00 mi14:31:233:34:288:569:23
9:23
#18432
40K
24.85 mi14:39:463:42:518:588:23
9:48
#18482
25.2M
25.20 mi14:43:263:46:318:593:40
10:38
#18501
Finish
26.22 mi14:52:553:56:009:009:29
9:18
#18559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi183596786678618134(Top 68%)6582(Top 58%)6582(Top 545%)
10K6.21 mi3.10 mi17574+7856271+5156271+51516830(Top 63%)5769(Top 51%)5769(Top 478%)
15K9.32 mi3.11 mi17740-1666366-956366-9518134(Top 68%)6582(Top 58%)6582(Top 545%)
20K12.43 mi3.11 mi17932-1926486-1206486-12018525(Top 70%)6809(Top 60%)6809(Top 564%)
Half13.11 mi0.68 mi17941-96483+36483+318074(Top 68%)6538(Top 57%)6538(Top 542%)
25K15.53 mi2.42 mi18095-1546589-1066589-10618915(Top 71%)7083(Top 62%)7083(Top 587%)
30K18.64 mi3.11 mi18182-876679-906679-9018562(Top 70%)6955(Top 61%)6955(Top 576%)
20M20.00 mi1.36 mi18135+476661+186661+1817624(Top 66%)6536(Top 57%)6536(Top 542%)
21M21.00 mi1.00 mi18224-896737-766737-7619075(Top 72%)7380(Top 65%)7380(Top 611%)
35K21.75 mi0.75 mi18437-2136854-1176854-11722032(Top 83%)9063(Top 79%)9063(Top 751%)
23M23.00 mi1.25 mi18396+416847+76847+717830(Top 67%)6769(Top 59%)6769(Top 561%)
24M24.00 mi1.00 mi18432-366873-266873-2618799(Top 71%)7328(Top 64%)7328(Top 607%)
40K24.85 mi0.85 mi18482-506909-366909-3619410(Top 73%)7717(Top 68%)7717(Top 639%)
25.2M25.20 mi0.35 mi18501-196924-156924-1519535(Top 73%)7800(Top 68%)7800(Top 646%)
Finish26.22 mi1.02 mi18559-586972-486972-4819406(Top 73%)7675(Top 67%)7675(Top 636%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18134

Females

6582

F50-54

6582

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16830

Females

5769

F50-54

5769

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18134

Females

6582

F50-54

6582

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18525

Females

6809

F50-54

6809

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18074

Females

6538

F50-54

6538

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18915

Females

7083

F50-54

7083

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18562

Females

6955

F50-54

6955

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17624

Females

6536

F50-54

6536

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19075

Females

7380

F50-54

7380

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22032

Females

9063

F50-54

9063

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17830

Females

6769

F50-54

6769

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18799

Females

7328

F50-54

7328

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19410

Females

7717

F50-54

7717

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19535

Females

7800

F50-54

7800

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19406

Females

7675

F50-54

7675

Passing Analysis

Category:
Athletes Passed
1815
Passed By
2015
Net Change
-200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18359
5K → 10K889104+785#18359#17574
10K → 15K132298-166#17574#17740
15K → 20K110302-192#17740#17932
20K → Half3342-9#17932#17941
Half → 25K82236-154#17941#18095
25K → 30K154241-87#18095#18182
30K → 20M10962+47#18182#18135
20M → 21M66155-89#18135#18224
21M → 35K13226-213#18224#18437
35K → 23M9857+41#18437#18396
23M → 24M3975-36#18396#18432
24M → 40K3888-50#18432#18482
40K → 25.2M1635-19#18482#18501
25.2M → Finish3694-58#18501#18559
TOTALS18152015-200
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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