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BOSTON MARATHON 2023

Cruz Williams

Bib: 25638•F

NJ

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

Start
0:00:00
Race begins
5K· 3.11 mi
27:32
Rank: #19823
Start → 5K
8:52/mi
27:32 split
10K· 6.21 mi
54:35
Rank: #19609 (+214)
5K → 10K
8:42/mi
27:03 split
15K· 9.32 mi
1:21:57
Rank: #19570 (+39)
10K → 15K
8:49/mi
27:22 split
20K· 12.43 mi
1:50:19
Rank: #19738 (-168)
15K → 20K
9:08/mi
28:22 split
Half· 13.11 mi
1:56:37
Rank: #19833 (-95)
20K → Half
9:14/mi
6:18 split
25K· 15.53 mi
2:20:45
Rank: #20401 (-568)
Half → 25K
9:57/mi
24:08 split
30K· 18.64 mi
2:54:17
Rank: #20998 (-597)
25K → 30K
10:48/mi
33:32 split
20M
3:09:37
Rank: #21219 (-221)
30K → 20M
11:17/mi
15:20 split
21M
3:21:15
Rank: #21291 (-72)
20M → 21M
11:38/mi
11:38 split
35K· 21.75 mi
3:29:06
Rank: #21335 (-44)
21M → 35K
10:30/mi
7:51 split
23M
3:43:11
Rank: #21458 (-123)
35K → 23M
11:15/mi
14:05 split
24M
3:55:13
Rank: #21696 (-238)
23M → 24M
12:02/mi
12:02 split
40K· 24.85 mi
4:05:08
Rank: #21769 (-73)
24M → 40K
11:36/mi
9:55 split
25.2M
4:09:03
Rank: #21758 (+11)
40K → 25.2M
11:21/mi
3:55 split
Finish· 26.22 mi
4:18:58
Rank: #21732 (+26)
25.2M → Finish
9:44/mi
9:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:37
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:22:21
Pace10:52 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5127:328:5227:32
8:52
-
10K
6.21 mi12:10:5454:358:4727:03
8:42
-0:10
15K
9.32 mi12:38:161:21:578:4827:22
8:49
+0:07
20K
12.43 mi13:06:381:50:198:5328:22
9:08
+0:19
Half
13.11 mi13:12:561:56:378:546:18
9:14
+0:06
25K
15.53 mi13:37:042:20:459:0424:08
9:57
+0:43
30K
18.64 mi14:10:362:54:179:2133:32
10:48
+0:51
20M
20.00 mi14:25:563:09:379:2915:20
11:17
+0:29
21M
21.00 mi14:37:343:21:159:3511:38
11:38
+0:21
35K
21.75 mi14:45:253:29:069:377:51
10:30
-1:08
23M
23.00 mi14:59:303:43:119:4214:05
11:15
+0:45
24M
24.00 mi15:11:323:55:139:4812:02
12:02
+0:47
40K
24.85 mi15:21:274:05:089:529:55
11:36
-0:26
25.2M
25.20 mi15:25:224:09:039:533:55
11:21
-0:15
Finish
26.22 mi15:35:174:18:589:539:55
9:44
-1:37

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

8:42 /mi

Average Pace

9:53 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:32

49% of race

Time at Steady Pace

1:05:31

25% of race

Time at Slower Pace

1:06:55

26% of race

Average Pace: 9:53 /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 mi11:43:5127:328:5227:32
8:52
#19823
10K
6.21 mi12:10:5454:358:4727:03
8:42
#19609
15K
9.32 mi12:38:161:21:578:4827:22
8:49
#19570
20K
12.43 mi13:06:381:50:198:5328:22
9:08
#19738
Half
13.11 mi13:12:561:56:378:546:18
9:14
#19833
25K
15.53 mi13:37:042:20:459:0424:08
9:57
#20401
30K
18.64 mi14:10:362:54:179:2133:32
10:48
#20998
20M
20.00 mi14:25:563:09:379:2915:20
11:17
#21219
21M
21.00 mi14:37:343:21:159:3511:38
11:38
#21291
35K
21.75 mi14:45:253:29:069:377:51
10:30
#21335
23M
23.00 mi14:59:303:43:119:4214:05
11:15
#21458
24M
24.00 mi15:11:323:55:139:4812:02
12:02
#21696
40K
24.85 mi15:21:274:05:089:529:55
11:36
#21769
25.2M
25.20 mi15:25:224:09:039:533:55
11:21
#21758
Finish
26.22 mi15:35:174:18:589:539:55
9:44
#21732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi198237704770419584(Top 74%)7437(Top 65%)7437(Top 409%)
10K6.21 mi3.10 mi19609+2147538+1667538+16619483(Top 73%)7377(Top 65%)7377(Top 406%)
15K9.32 mi3.11 mi19570+397493+457493+4519584(Top 74%)7437(Top 65%)7437(Top 409%)
20K12.43 mi3.11 mi19738-1687562-697562-6920288(Top 76%)7836(Top 69%)7836(Top 431%)
Half13.11 mi0.68 mi19833-957620-587620-5821306(Top 80%)8417(Top 74%)8417(Top 463%)
25K15.53 mi2.42 mi20401-5687935-3157935-31522115(Top 83%)8900(Top 78%)8900(Top 490%)
30K18.64 mi3.11 mi20998-5978282-3478282-34722779(Top 86%)9339(Top 82%)9339(Top 514%)
20M20.00 mi1.36 mi21219-2218428-1468428-14623152(Top 87%)9597(Top 84%)9597(Top 528%)
21M21.00 mi1.00 mi21291-728473-458473-4522125(Top 83%)9064(Top 79%)9064(Top 499%)
35K21.75 mi0.75 mi21335-448499-268499-2622385(Top 84%)9261(Top 81%)9261(Top 510%)
23M23.00 mi1.25 mi21458-1238577-788577-7822814(Top 86%)9494(Top 83%)9494(Top 523%)
24M24.00 mi1.00 mi21696-2388726-1498726-14924578(Top 92%)10474(Top 92%)10474(Top 576%)
40K24.85 mi0.85 mi21769-738774-488774-4823361(Top 88%)9857(Top 86%)9857(Top 542%)
25.2M25.20 mi0.35 mi21758+118774877421282(Top 80%)8745(Top 77%)8745(Top 481%)
Finish26.22 mi1.02 mi21732+268757+178757+1720927(Top 79%)8519(Top 75%)8519(Top 469%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19584

Females

7437

F45-49

7437

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19483

Females

7377

F45-49

7377

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19584

Females

7437

F45-49

7437

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20288

Females

7836

F45-49

7836

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21306

Females

8417

F45-49

8417

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22115

Females

8900

F45-49

8900

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22779

Females

9339

F45-49

9339

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23152

Females

9597

F45-49

9597

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22125

Females

9064

F45-49

9064

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22385

Females

9261

F45-49

9261

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22814

Females

9494

F45-49

9494

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24578

Females

10474

F45-49

10474

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23361

Females

9857

F45-49

9857

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21282

Females

8745

F45-49

8745

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20927

Females

8519

F45-49

8519

Passing Analysis

Category:
Athletes Passed
1025
Passed By
2934
Net Change
-1909
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19823
5K → 10K431217+214#19823#19609
10K → 15K203164+39#19609#19570
15K → 20K108276-168#19570#19738
20K → Half8103-95#19738#19833
Half → 25K23591-568#19833#20401
25K → 30K38635-597#20401#20998
30K → 20M27248-221#20998#21219
20M → 21M41113-72#21219#21291
21M → 35K1761-44#21291#21335
35K → 23M36159-123#21335#21458
23M → 24M9247-238#21458#21696
24M → 40K1790-73#21696#21769
40K → 25.2M2615+11#21769#21758
25.2M → Finish4115+26#21758#21732
TOTALS10252934-1909
📊

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