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BOSTON MARATHON 2023

Erin Osetek

Bib: 20249•F

NC

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Masters (Masters Women)
#0 / 6539
Top 22%
Age Group (F40-44)
#0 / 1878
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:54
Rank: #16394
Start → 5K
25:54 | 8:20/mi
10K· 6.21 mi
51:19
Rank: #16229 (+165)
5K → 10K
25:25 | 8:11/mi
15K· 9.32 mi
1:16:41
Rank: #16019 (+210)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:42:16
Rank: #15780 (+239)
15K → 20K
25:35 | 8:14/mi
Half· 13.11 mi
1:47:47
Rank: #15731 (+49)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:07:36
Rank: #15449 (+282)
Half → 25K
19:49 | 8:10/mi
30K· 18.64 mi
2:33:19
Rank: #14975 (+474)
25K → 30K
25:43 | 8:17/mi
20M
2:44:38
Rank: #14788 (+187)
30K → 20M
11:19 | 8:20/mi
21M
2:53:12
Rank: #14527 (+261)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:58:59
Rank: #14381 (+146)
21M → 35K
5:47 | 7:44/mi
23M
3:09:09
Rank: #14128 (+253)
35K → 23M
10:10 | 8:07/mi
24M
3:16:59
Rank: #13937 (+191)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:23:46
Rank: #13757 (+180)
24M → 40K
6:47 | 7:56/mi
25.2M
3:26:41
Rank: #13665 (+92)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:34:38
Rank: #13534 (+131)
25.2M → Finish
7:57 | 7:48/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:51
Pace8:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3725:548:2025:54
8:20
-
10K
6.21 mi11:46:0251:198:1625:25
8:11
-0:09
15K
9.32 mi12:11:241:16:418:1425:22
8:10
-0:01
20K
12.43 mi12:36:591:42:168:1425:35
8:14
+0:04
Half
13.11 mi12:42:301:47:478:135:31
8:05
-0:09
25K
15.53 mi13:02:192:07:368:1319:49
8:10
+0:05
30K
18.64 mi13:28:022:33:198:1325:43
8:17
+0:07
20M
20.00 mi13:39:212:44:388:1411:19
8:20
+0:03
21M
21.00 mi13:47:552:53:128:158:34
8:34
+0:14
35K
21.75 mi13:53:422:58:598:145:47
7:44
-0:50
23M
23.00 mi14:03:523:09:098:1310:10
8:07
+0:23
24M
24.00 mi14:11:423:16:598:127:50
7:50
-0:17
40K
24.85 mi14:18:293:23:468:126:47
7:56
+0:06
25.2M
25.20 mi14:21:243:26:418:122:55
8:27
+0:31
Finish
26.22 mi14:29:213:34:388:127:57
7:48
-0:39

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:44 /mi

Average Pace

8:12 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:26:04

96% of race

Time at Steady Pace

8:34

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:3725:548:2025:54
8:20
#16394
10K
6.21 mi11:46:0251:198:1625:25
8:11
#16229
15K
9.32 mi12:11:241:16:418:1425:22
8:10
#16019
20K
12.43 mi12:36:591:42:168:1425:35
8:14
#15780
Half
13.11 mi12:42:301:47:478:135:31
8:05
#15731
25K
15.53 mi13:02:192:07:368:1319:49
8:10
#15449
30K
18.64 mi13:28:022:33:198:1325:43
8:17
#14975
20M
20.00 mi13:39:212:44:388:1411:19
8:20
#14788
21M
21.00 mi13:47:552:53:128:158:34
8:34
#14527
35K
21.75 mi13:53:422:58:598:145:47
7:44
#14381
23M
23.00 mi14:03:523:09:098:1310:10
8:07
#14128
24M
24.00 mi14:11:423:16:598:127:50
7:50
#13937
40K
24.85 mi14:18:293:23:468:126:47
7:56
#13757
25.2M
25.20 mi14:21:243:26:418:122:55
8:27
#13665
Finish
26.22 mi14:29:213:34:388:127:57
7:48
#13534
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi163945529552915611(Top 59%)5053(Top 44%)5053(Top 269%)
10K6.21 mi3.10 mi16229+1655411+1185411+11816117(Top 61%)5342(Top 47%)5342(Top 284%)
15K9.32 mi3.11 mi16019+2105291+1205291+12015611(Top 59%)5053(Top 44%)5053(Top 269%)
20K12.43 mi3.11 mi15780+2395168+1235168+12315174(Top 57%)4815(Top 42%)4815(Top 256%)
Half13.11 mi0.68 mi15731+495140+285140+2815054(Top 57%)4699(Top 41%)4699(Top 250%)
25K15.53 mi2.42 mi15449+2824997+1434997+14314059(Top 53%)4262(Top 37%)4262(Top 227%)
30K18.64 mi3.11 mi14975+4744728+2694728+26912892(Top 48%)3690(Top 32%)3690(Top 196%)
20M20.00 mi1.36 mi14788+1874630+984630+9812570(Top 47%)3627(Top 32%)3627(Top 193%)
21M21.00 mi1.00 mi14527+2614508+1224508+12210917(Top 41%)2833(Top 25%)2833(Top 151%)
35K21.75 mi0.75 mi14381+1464432+764432+7610220(Top 38%)2489(Top 22%)2489(Top 133%)
23M23.00 mi1.25 mi14128+2534303+1294303+12910651(Top 40%)2854(Top 25%)2854(Top 152%)
24M24.00 mi1.00 mi13937+1914217+864217+8610080(Top 38%)2649(Top 23%)2649(Top 141%)
40K24.85 mi0.85 mi13757+1804116+1014116+1019655(Top 36%)2500(Top 22%)2500(Top 133%)
25.2M25.20 mi0.35 mi13665+924067+494067+499379(Top 35%)2438(Top 21%)2438(Top 130%)
Finish26.22 mi1.02 mi13534+1314009+584009+5810731(Top 40%)3063(Top 27%)3063(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15611

Females

5053

F40-44

5053

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16117

Females

5342

F40-44

5342

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15611

Females

5053

F40-44

5053

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15174

Females

4815

F40-44

4815

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15054

Females

4699

F40-44

4699

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14059

Females

4262

F40-44

4262

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12892

Females

3690

F40-44

3690

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12570

Females

3627

F40-44

3627

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10917

Females

2833

F40-44

2833

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10220

Females

2489

F40-44

2489

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10651

Females

2854

F40-44

2854

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10080

Females

2649

F40-44

2649

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9655

Females

2500

F40-44

2500

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9379

Females

2438

F40-44

2438

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10731

Females

3063

F40-44

3063

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3333
Passed By
473
Net Change
+2860
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16394
5K → 10K376211+165#16394#16229
10K → 15K315105+210#16229#16019
15K → 20K30970+239#16019#15780
20K → Half6011+49#15780#15731
Half → 25K30119+282#15731#15449
25K → 30K49016+474#15449#14975
30K → 20M1947+187#14975#14788
20M → 21M2643+261#14788#14527
21M → 35K1504+146#14527#14381
35K → 23M2596+253#14381#14128
23M → 24M1921+191#14128#13937
24M → 40K1822+180#13937#13757
40K → 25.2M986+92#13757#13665
25.2M → Finish14312+131#13665#13534
TOTALS3333473+2860
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing