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BOSTON MARATHON 2023

Roberta Bgeginski

Bib: 29666•F

0:00
0:00
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:46
Rank: #23208
Start → 5K
30:46 | 9:54/mi
10K· 6.21 mi
1:00:30
Rank: #23000 (+208)
5K → 10K
29:44 | 9:34/mi
15K· 9.32 mi
1:30:53
Rank: #23012 (-12)
10K → 15K
30:23 | 9:47/mi
20K· 12.43 mi
2:02:11
Rank: #23011 (+1)
15K → 20K
31:18 | 10:04/mi
Half· 13.11 mi
2:08:55
Rank: #23017 (-6)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:33:42
Rank: #22942 (+75)
Half → 25K
24:47 | 10:13/mi
30K· 18.64 mi
3:06:56
Rank: #22851 (+91)
25K → 30K
33:14 | 10:42/mi
20M
3:21:35
Rank: #22803 (+48)
30K → 20M
14:39 | 10:47/mi
21M
3:33:29
Rank: #22802 (+1)
20M → 21M
11:54 | 11:54/mi
35K· 21.75 mi
3:41:05
Rank: #22759 (+43)
21M → 35K
7:36 | 10:10/mi
23M
3:54:49
Rank: #22726 (+33)
35K → 23M
13:44 | 10:58/mi
24M
4:05:28
Rank: #22700 (+26)
23M → 24M
10:39 | 10:39/mi
40K· 24.85 mi
4:14:48
Rank: #22687 (+13)
24M → 40K
9:20 | 10:55/mi
25.2M
4:18:58
Rank: #22687
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:29:11
Rank: #22668 (+19)
25.2M → Finish
10:13 | 10:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:55
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:20:16
Pace10:42 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3530:469:5430:46
9:54
-
10K
6.21 mi12:18:191:00:309:4429:44
9:34
-0:20
15K
9.32 mi12:48:421:30:539:4530:23
9:47
+0:13
20K
12.43 mi13:20:002:02:119:5031:18
10:04
+0:17
Half
13.11 mi13:26:442:08:559:506:44
9:52
-0:12
25K
15.53 mi13:51:312:33:429:5424:47
10:13
+0:21
30K
18.64 mi14:24:453:06:5610:0233:14
10:42
+0:29
20M
20.00 mi14:39:243:21:3510:0514:39
10:47
+0:05
21M
21.00 mi14:51:183:33:2910:1011:54
11:54
+1:07
35K
21.75 mi14:58:543:41:0510:107:36
10:10
-1:44
23M
23.00 mi15:12:383:54:4910:1313:44
10:58
+0:48
24M
24.00 mi15:23:174:05:2810:1410:39
10:39
-0:19
40K
24.85 mi15:32:374:14:4810:159:20
10:55
+0:16
25.2M
25.20 mi15:36:474:18:5810:174:10
12:05
+1:10
Finish
26.22 mi15:47:004:29:1110:1610:13
10:02
-2:03

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

9:34 /mi

Average Pace

10:16 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:07

22% of race

Time at Steady Pace

1:51:24

41% of race

Time at Slower Pace

1:37:40

36% of race

Average Pace: 10:16 /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 mi11:48:3530:469:5430:46
9:54
#23208
10K
6.21 mi12:18:191:00:309:4429:44
9:34
#23000
15K
9.32 mi12:48:421:30:539:4530:23
9:47
#23012
20K
12.43 mi13:20:002:02:119:5031:18
10:04
#23011
Half
13.11 mi13:26:442:08:559:506:44
9:52
#23017
25K
15.53 mi13:51:312:33:429:5424:47
10:13
#22942
30K
18.64 mi14:24:453:06:5610:0233:14
10:42
#22851
20M
20.00 mi14:39:243:21:3510:0514:39
10:47
#22803
21M
21.00 mi14:51:183:33:2910:1011:54
11:54
#22802
35K
21.75 mi14:58:543:41:0510:107:36
10:10
#22759
23M
23.00 mi15:12:383:54:4910:1313:44
10:58
#22726
24M
24.00 mi15:23:174:05:2810:1410:39
10:39
#22700
40K
24.85 mi15:32:374:14:4810:159:20
10:55
#22687
25.2M
25.20 mi15:36:474:18:5810:174:10
12:05
#22687
Finish
26.22 mi15:47:004:29:1110:1610:13
10:02
#22668
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi232089501950123004(Top 86%)9347(Top 82%)9347(Top 191%)
10K6.21 mi3.10 mi23000+2089364+1379364+13722712(Top 85%)9195(Top 80%)9195(Top 188%)
15K9.32 mi3.11 mi23012-129367-39367-323004(Top 86%)9347(Top 82%)9347(Top 191%)
20K12.43 mi3.11 mi23011+19353+149353+1423072(Top 87%)9387(Top 82%)9387(Top 192%)
Half13.11 mi0.68 mi23017-69355-29355-223036(Top 87%)9369(Top 82%)9369(Top 192%)
25K15.53 mi2.42 mi22942+759330+259330+2522670(Top 85%)9205(Top 81%)9205(Top 188%)
30K18.64 mi3.11 mi22851+919305+259305+2522606(Top 85%)9247(Top 81%)9247(Top 189%)
20M20.00 mi1.36 mi22803+489292+139292+1322316(Top 84%)9152(Top 80%)9152(Top 187%)
21M21.00 mi1.00 mi22802+19304-129304-1222606(Top 85%)9341(Top 82%)9341(Top 191%)
35K21.75 mi0.75 mi22759+439290+149290+1421699(Top 82%)8885(Top 78%)8885(Top 182%)
23M23.00 mi1.25 mi22726+339284+69284+622293(Top 84%)9214(Top 81%)9214(Top 189%)
24M24.00 mi1.00 mi22700+269274+109274+1022356(Top 84%)9293(Top 81%)9293(Top 190%)
40K24.85 mi0.85 mi22687+139275-19275-122191(Top 83%)9235(Top 81%)9235(Top 189%)
25.2M25.20 mi0.35 mi226879279-49279-422668(Top 85%)9486(Top 83%)9486(Top 194%)
Finish26.22 mi1.02 mi22668+199274+59274+521843(Top 82%)9035(Top 79%)9035(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

23004

Females

9347

F18-39

9347

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22712

Females

9195

F18-39

9195

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

23004

Females

9347

F18-39

9347

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23072

Females

9387

F18-39

9387

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23036

Females

9369

F18-39

9369

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22670

Females

9205

F18-39

9205

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22606

Females

9247

F18-39

9247

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22316

Females

9152

F18-39

9152

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22606

Females

9341

F18-39

9341

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21699

Females

8885

F18-39

8885

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22293

Females

9214

F18-39

9214

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22356

Females

9293

F18-39

9293

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22191

Females

9235

F18-39

9235

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22668

Females

9486

F18-39

9486

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21843

Females

9035

F18-39

9035

Passing Analysis

Category:
Athletes Passed
1319
Passed By
779
Net Change
+540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23208
5K → 10K338130+208#23208#23000
10K → 15K131143-12#23000#23012
15K → 20K139138+1#23012#23011
20K → Half2127-6#23011#23017
Half → 25K12449+75#23017#22942
25K → 30K16069+91#22942#22851
30K → 20M8436+48#22851#22803
20M → 21M5150+1#22803#22802
21M → 35K5512+43#22802#22759
35K → 23M6027+33#22759#22726
23M → 24M5125+26#22726#22700
24M → 40K4128+13#22700#22687
40K → 25.2M14140#22687#22687
25.2M → Finish5031+19#22687#22668
TOTALS1319779+540
📊

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