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BOSTON MARATHON 2023

Lara Radik

Bib: 20783•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #14974
Start → 5K
8:08/mi
25:16 split
10K· 6.21 mi
50:52
Rank: #15730 (-756)
5K → 10K
8:14/mi
25:36 split
15K· 9.32 mi
1:16:41
Rank: #16022 (-292)
10K → 15K
8:19/mi
25:49 split
20K· 12.43 mi
1:43:02
Rank: #16212 (-190)
15K → 20K
8:29/mi
26:21 split
Half· 13.11 mi
1:49:16
Rank: #16537 (-325)
20K → Half
9:08/mi
6:14 split
25K· 15.53 mi
2:10:45
Rank: #16843 (-306)
Half → 25K
8:52/mi
21:29 split
30K· 18.64 mi
2:43:03
Rank: #18264 (-1421)
25K → 30K
10:24/mi
32:18 split
20M
2:56:49
Rank: #18561 (-297)
30K → 20M
10:08/mi
13:46 split
21M
3:09:23
Rank: #19131 (-570)
20M → 21M
12:34/mi
12:34 split
35K· 21.75 mi
3:17:36
Rank: #19397 (-266)
21M → 35K
10:59/mi
8:13 split
23M
3:31:22
Rank: #19704 (-307)
35K → 23M
11:00/mi
13:46 split
24M
3:42:28
Rank: #19954 (-250)
23M → 24M
11:06/mi
11:06 split
40K· 24.85 mi
3:52:42
Rank: #20194 (-240)
24M → 40K
11:58/mi
10:14 split
25.2M
3:57:05
Rank: #20253 (-59)
40K → 25.2M
12:43/mi
4:23 split
Finish· 26.22 mi
4:08:03
Rank: #20403 (-150)
25.2M → Finish
10:46/mi
10:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:18:47
Pace10:35 /mi
📊Positive Split: 27.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2625:168:0825:16
8:08
-
10K
6.21 mi11:48:0250:528:1125:36
8:14
+0:06
15K
9.32 mi12:13:511:16:418:1425:49
8:19
+0:05
20K
12.43 mi12:40:121:43:028:1726:21
8:29
+0:10
Half
13.11 mi12:46:261:49:168:206:14
9:08
+0:39
25K
15.53 mi13:07:552:10:458:2521:29
8:52
-0:16
30K
18.64 mi13:40:132:43:038:4532:18
10:24
+1:32
20M
20.00 mi13:53:592:56:498:5013:46
10:08
-0:16
21M
21.00 mi14:06:333:09:239:0112:34
12:34
+2:26
35K
21.75 mi14:14:463:17:369:058:13
10:59
-1:35
23M
23.00 mi14:28:323:31:229:1113:46
11:00
+0:01
24M
24.00 mi14:39:383:42:289:1611:06
11:06
+0:06
40K
24.85 mi14:49:523:52:429:2210:14
11:58
+0:52
25.2M
25.20 mi14:54:153:57:059:244:23
12:43
+0:45
Finish
26.22 mi15:05:134:08:039:2810:58
10:46
-1:57

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

8:08 /mi

Average Pace

9:28 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:45

53% of race

Time at Steady Pace

1:30:07

36% of race

Time at Slower Pace

27:11

11% of race

Average Pace: 9:28 /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 mi11:22:2625:168:0825:16
8:08
#14974
10K
6.21 mi11:48:0250:528:1125:36
8:14
#15730
15K
9.32 mi12:13:511:16:418:1425:49
8:19
#16022
20K
12.43 mi12:40:121:43:028:1726:21
8:29
#16212
Half
13.11 mi12:46:261:49:168:206:14
9:08
#16537
25K
15.53 mi13:07:552:10:458:2521:29
8:52
#16843
30K
18.64 mi13:40:132:43:038:4532:18
10:24
#18264
20M
20.00 mi13:53:592:56:498:5013:46
10:08
#18561
21M
21.00 mi14:06:333:09:239:0112:34
12:34
#19131
35K
21.75 mi14:14:463:17:369:058:13
10:59
#19397
23M
23.00 mi14:28:323:31:229:1113:46
11:00
#19704
24M
24.00 mi14:39:383:42:289:1611:06
11:06
#19954
40K
24.85 mi14:49:523:52:429:2210:14
11:58
#20194
25.2M
25.20 mi14:54:153:57:059:244:23
12:43
#20253
Finish
26.22 mi15:05:134:08:039:2810:58
10:46
#20403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi149744627462716619(Top 62%)5685(Top 50%)5685(Top 303%)
10K6.21 mi3.10 mi15730-7565114-4875114-48716545(Top 62%)5610(Top 49%)5610(Top 299%)
15K9.32 mi3.11 mi16022-2925294-1805294-18016619(Top 62%)5685(Top 50%)5685(Top 303%)
20K12.43 mi3.11 mi16212-1905432-1385432-13816755(Top 63%)5793(Top 51%)5793(Top 308%)
Half13.11 mi0.68 mi16537-3255639-2075639-20720978(Top 79%)8234(Top 72%)8234(Top 438%)
25K15.53 mi2.42 mi16843-3065860-2215860-22118293(Top 69%)6725(Top 59%)6725(Top 358%)
30K18.64 mi3.11 mi18264-14216722-8626722-86221993(Top 83%)8903(Top 78%)8903(Top 474%)
20M20.00 mi1.36 mi18561-2976906-1846906-18420829(Top 78%)8316(Top 73%)8316(Top 443%)
21M21.00 mi1.00 mi19131-5707241-3357241-33523541(Top 88%)9832(Top 86%)9832(Top 524%)
35K21.75 mi0.75 mi19397-2667401-1607401-16023282(Top 87%)9745(Top 85%)9745(Top 519%)
23M23.00 mi1.25 mi19704-3077587-1867587-18622330(Top 84%)9230(Top 81%)9230(Top 491%)
24M24.00 mi1.00 mi19954-2507747-1607747-16023232(Top 87%)9752(Top 85%)9752(Top 519%)
40K24.85 mi0.85 mi20194-2407900-1537900-15323859(Top 90%)10108(Top 88%)10108(Top 538%)
25.2M25.20 mi0.35 mi20253-597935-357935-3523603(Top 89%)9978(Top 87%)9978(Top 531%)
Finish26.22 mi1.02 mi20403-1508029-948029-9423537(Top 88%)9923(Top 87%)9923(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16619

Females

5685

F40-44

5685

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16545

Females

5610

F40-44

5610

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16619

Females

5685

F40-44

5685

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16755

Females

5793

F40-44

5793

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20978

Females

8234

F40-44

8234

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18293

Females

6725

F40-44

6725

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21993

Females

8903

F40-44

8903

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20829

Females

8316

F40-44

8316

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23541

Females

9832

F40-44

9832

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23282

Females

9745

F40-44

9745

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22330

Females

9230

F40-44

9230

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23232

Females

9752

F40-44

9752

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23859

Females

10108

F40-44

10108

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23603

Females

9978

F40-44

9978

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23537

Females

9923

F40-44

9923

Passing Analysis

Category:
Athletes Passed
463
Passed By
5892
Net Change
-5429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14974
5K → 10K83839-756#14974#15730
10K → 15K94386-292#15730#16022
15K → 20K109299-190#16022#16212
20K → Half6331-325#16212#16537
Half → 25K63369-306#16537#16843
25K → 30K161437-1421#16843#18264
30K → 20M25322-297#18264#18561
20M → 21M4574-570#18561#19131
21M → 35K8274-266#19131#19397
35K → 23M21328-307#19397#19704
23M → 24M10260-250#19704#19954
24M → 40K10250-240#19954#20194
40K → 25.2M362-59#20194#20253
25.2M → Finish11161-150#20253#20403
TOTALS4635892-5429
📊

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