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BOSTON MARATHON 2023

Cynthia Valaitis

Bib: 23565•F

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0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:56
Rank: #20408
Start → 5K
27:56 | 8:59/mi
10K· 6.21 mi
55:15
Rank: #20152 (+256)
5K → 10K
27:19 | 8:48/mi
15K· 9.32 mi
1:22:45
Rank: #20027 (+125)
10K → 15K
27:30 | 8:51/mi
20K· 12.43 mi
1:50:28
Rank: #19811 (+216)
15K → 20K
27:43 | 8:55/mi
Half· 13.11 mi
1:56:29
Rank: #19789 (+22)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:18:17
Rank: #19631 (+158)
Half → 25K
21:48 | 8:59/mi
30K· 18.64 mi
2:47:35
Rank: #19547 (+84)
25K → 30K
29:18 | 9:26/mi
20M
3:00:38
Rank: #19513 (+34)
30K → 20M
13:03 | 9:36/mi
21M
3:10:35
Rank: #19388 (+125)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
3:16:58
Rank: #19272 (+116)
21M → 35K
6:23 | 8:32/mi
23M
3:27:48
Rank: #19002 (+270)
35K → 23M
10:50 | 8:39/mi
24M
3:36:24
Rank: #18824 (+178)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:43:48
Rank: #18687 (+137)
24M → 40K
7:24 | 8:39/mi
25.2M
3:47:17
Rank: #18670 (+17)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:55:50
Rank: #18529 (+141)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:29
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time1:59:21
Pace9:06 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5527:568:5927:56
8:59
-
10K
6.21 mi11:51:1455:158:5327:19
8:48
-0:11
15K
9.32 mi12:18:441:22:458:5327:30
8:51
+0:03
20K
12.43 mi12:46:271:50:288:5327:43
8:55
+0:04
Half
13.11 mi12:52:281:56:298:536:01
8:49
-0:06
25K
15.53 mi13:14:162:18:178:5421:48
8:59
+0:10
30K
18.64 mi13:43:342:47:358:5929:18
9:26
+0:27
20M
20.00 mi13:56:373:00:389:0213:03
9:36
+0:10
21M
21.00 mi14:06:343:10:359:059:57
9:57
+0:21
35K
21.75 mi14:12:573:16:589:036:23
8:32
-1:25
23M
23.00 mi14:23:473:27:489:0210:50
8:39
+0:07
24M
24.00 mi14:32:233:36:249:018:36
8:36
-0:03
40K
24.85 mi14:39:473:43:489:007:24
8:39
+0:03
25.2M
25.20 mi14:43:163:47:179:013:29
10:06
+1:27
Finish
26.22 mi14:51:493:55:509:008:33
8:23
-1:43

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

8:23 /mi

Average Pace

9:00 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:56

6% of race

Time at Steady Pace

2:45:07

70% of race

Time at Slower Pace

55:47

24% 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 mi11:23:5527:568:5927:56
8:59
#20408
10K
6.21 mi11:51:1455:158:5327:19
8:48
#20152
15K
9.32 mi12:18:441:22:458:5327:30
8:51
#20027
20K
12.43 mi12:46:271:50:288:5327:43
8:55
#19811
Half
13.11 mi12:52:281:56:298:536:01
8:49
#19789
25K
15.53 mi13:14:162:18:178:5421:48
8:59
#19631
30K
18.64 mi13:43:342:47:358:5929:18
9:26
#19547
20M
20.00 mi13:56:373:00:389:0213:03
9:36
#19513
21M
21.00 mi14:06:343:10:359:059:57
9:57
#19388
35K
21.75 mi14:12:573:16:589:036:23
8:32
#19272
23M
23.00 mi14:23:473:27:489:0210:50
8:39
#19002
24M
24.00 mi14:32:233:36:249:018:36
8:36
#18824
40K
24.85 mi14:39:473:43:489:007:24
8:39
#18687
25.2M
25.20 mi14:43:163:47:179:013:29
10:06
#18670
Finish
26.22 mi14:51:493:55:509:008:33
8:23
#18529
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi204088058805819801(Top 74%)7565(Top 66%)7565(Top 1435%)
10K6.21 mi3.10 mi20152+2567850+2087850+20819887(Top 75%)7632(Top 67%)7632(Top 1448%)
15K9.32 mi3.11 mi20027+1257755+957755+9519801(Top 74%)7565(Top 66%)7565(Top 1435%)
20K12.43 mi3.11 mi19811+2167607+1487607+14819324(Top 73%)7276(Top 64%)7276(Top 1381%)
Half13.11 mi0.68 mi19789+227590+177590+1719607(Top 74%)7435(Top 65%)7435(Top 1411%)
25K15.53 mi2.42 mi19631+1587502+887502+8818913(Top 71%)7081(Top 62%)7081(Top 1344%)
30K18.64 mi3.11 mi19547+847455+477455+4719181(Top 72%)7295(Top 64%)7295(Top 1384%)
20M20.00 mi1.36 mi19513+347461-67461-619247(Top 72%)7425(Top 65%)7425(Top 1409%)
21M21.00 mi1.00 mi19388+1257394+677394+6717880(Top 67%)6688(Top 59%)6688(Top 1269%)
35K21.75 mi0.75 mi19272+1167328+667328+6615541(Top 58%)5447(Top 48%)5447(Top 1034%)
23M23.00 mi1.25 mi19002+2707185+1437185+14314127(Top 53%)4702(Top 41%)4702(Top 892%)
24M24.00 mi1.00 mi18824+1787103+827103+8215105(Top 57%)5300(Top 46%)5300(Top 1006%)
40K24.85 mi0.85 mi18687+1377027+767027+7614324(Top 54%)4939(Top 43%)4939(Top 937%)
25.2M25.20 mi0.35 mi18670+177029-27029-217820(Top 67%)6870(Top 60%)6870(Top 1304%)
Finish26.22 mi1.02 mi18529+1416952+776952+7714727(Top 55%)5124(Top 45%)5124(Top 972%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19801

Females

7565

F60-64

7565

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19887

Females

7632

F60-64

7632

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19801

Females

7565

F60-64

7565

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19324

Females

7276

F60-64

7276

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19607

Females

7435

F60-64

7435

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18913

Females

7081

F60-64

7081

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19181

Females

7295

F60-64

7295

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19247

Females

7425

F60-64

7425

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17880

Females

6688

F60-64

6688

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

15541

Females

5447

F60-64

5447

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14127

Females

4702

F60-64

4702

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15105

Females

5300

F60-64

5300

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14324

Females

4939

F60-64

4939

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17820

Females

6870

F60-64

6870

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14727

Females

5124

F60-64

5124

Passing Analysis

Category:
Athletes Passed
2589
Passed By
710
Net Change
+1879
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20408
5K → 10K466210+256#20408#20152
10K → 15K247122+125#20152#20027
15K → 20K28670+216#20027#19811
20K → Half4018+22#19811#19789
Half → 25K20042+158#19789#19631
25K → 30K196112+84#19631#19547
30K → 20M10268+34#19547#19513
20M → 21M15025+125#19513#19388
21M → 35K1171+116#19388#19272
35K → 23M2755+270#19272#19002
23M → 24M1824+178#19002#18824
24M → 40K1469+137#18824#18687
40K → 25.2M3215+17#18687#18670
25.2M → Finish1509+141#18670#18529
TOTALS2589710+1879
📊

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