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BOSTON MARATHON 2023

Oyungerel Bernstein

Bib: 17849•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 29%
Division (F18-39)
#0 / 4884
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:27
Rank: #13011
Start → 5K
24:27 | 7:52/mi
10K· 6.21 mi
48:55
Rank: #13369 (-358)
5K → 10K
24:28 | 7:53/mi
15K· 9.32 mi
1:13:32
Rank: #13493 (-124)
10K → 15K
24:37 | 7:55/mi
20K· 12.43 mi
1:38:18
Rank: #13405 (+88)
15K → 20K
24:46 | 7:58/mi
Half· 13.11 mi
1:43:37
Rank: #13349 (+56)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:02:57
Rank: #13187 (+162)
Half → 25K
19:20 | 7:58/mi
30K· 18.64 mi
2:28:36
Rank: #13077 (+110)
25K → 30K
25:39 | 8:15/mi
20M
2:39:47
Rank: #12959 (+118)
30K → 20M
11:11 | 8:14/mi
21M
2:48:48
Rank: #12968 (-9)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:54:27
Rank: #12796 (+172)
21M → 35K
5:39 | 7:33/mi
23M
3:04:45
Rank: #12703 (+93)
35K → 23M
10:18 | 8:14/mi
24M
3:12:30
Rank: #12540 (+163)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
3:19:23
Rank: #12465 (+75)
24M → 40K
6:53 | 8:03/mi
25.2M
3:22:24
Rank: #12439 (+26)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:30:26
Rank: #12386 (+53)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5724:277:5224:27
7:52
-
10K
6.21 mi11:44:2548:557:5224:28
7:53
+0:01
15K
9.32 mi12:09:021:13:327:5324:37
7:55
+0:02
20K
12.43 mi12:33:481:38:187:5524:46
7:58
+0:03
Half
13.11 mi12:39:071:43:377:545:19
7:48
-0:10
25K
15.53 mi12:58:272:02:577:5519:20
7:58
+0:10
30K
18.64 mi13:24:062:28:367:5825:39
8:15
+0:17
20M
20.00 mi13:35:172:39:477:5911:11
8:14
-0:01
21M
21.00 mi13:44:182:48:488:029:01
9:01
+0:47
35K
21.75 mi13:49:572:54:278:015:39
7:33
-1:28
23M
23.00 mi14:00:153:04:458:0210:18
8:14
+0:41
24M
24.00 mi14:08:003:12:308:017:45
7:45
-0:29
40K
24.85 mi14:14:533:19:238:016:53
8:03
+0:18
25.2M
25.20 mi14:17:543:22:248:023:01
8:45
+0:42
Finish
26.22 mi14:25:563:30:268:028:02
7:53
-0:52

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

7:33 /mi

Average Pace

8:02 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:24

94% of race

Time at Steady Pace

3:01

1% of race

Time at Slower Pace

9:01

4% of race

Average Pace: 8:02 /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 mi11:19:5724:277:5224:27
7:52
#13011
10K
6.21 mi11:44:2548:557:5224:28
7:53
#13369
15K
9.32 mi12:09:021:13:327:5324:37
7:55
#13493
20K
12.43 mi12:33:481:38:187:5524:46
7:58
#13405
Half
13.11 mi12:39:071:43:377:545:19
7:48
#13349
25K
15.53 mi12:58:272:02:577:5519:20
7:58
#13187
30K
18.64 mi13:24:062:28:367:5825:39
8:15
#13077
20M
20.00 mi13:35:172:39:477:5911:11
8:14
#12959
21M
21.00 mi13:44:182:48:488:029:01
9:01
#12968
35K
21.75 mi13:49:572:54:278:015:39
7:33
#12796
23M
23.00 mi14:00:153:04:458:0210:18
8:14
#12703
24M
24.00 mi14:08:003:12:308:017:45
7:45
#12540
40K
24.85 mi14:14:533:19:238:016:53
8:03
#12465
25.2M
25.20 mi14:17:543:22:248:023:01
8:45
#12439
Finish
26.22 mi14:25:563:30:268:028:02
7:53
#12386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130113444344413770(Top 52%)3943(Top 35%)3943(Top 81%)
10K6.21 mi3.10 mi13369-3583665-2213665-22113779(Top 52%)3909(Top 34%)3909(Top 80%)
15K9.32 mi3.11 mi13493-1243744-793744-7913770(Top 52%)3943(Top 35%)3943(Top 81%)
20K12.43 mi3.11 mi13405+883724+203724+2013212(Top 50%)3661(Top 32%)3661(Top 75%)
Half13.11 mi0.68 mi13349+563696+283696+2812723(Top 48%)3329(Top 29%)3329(Top 68%)
25K15.53 mi2.42 mi13187+1623605+913605+9112543(Top 47%)3383(Top 30%)3383(Top 69%)
30K18.64 mi3.11 mi13077+1103598+73598+712730(Top 48%)3596(Top 31%)3596(Top 74%)
20M20.00 mi1.36 mi12959+1183543+553543+5511905(Top 45%)3221(Top 28%)3221(Top 66%)
21M21.00 mi1.00 mi12968-93569-263569-2613519(Top 51%)4214(Top 37%)4214(Top 86%)
35K21.75 mi0.75 mi12796+1723483+863483+869007(Top 34%)1944(Top 17%)1944(Top 40%)
23M23.00 mi1.25 mi12703+933453+303453+3011399(Top 43%)3214(Top 28%)3214(Top 66%)
24M24.00 mi1.00 mi12540+1633374+793374+799470(Top 36%)2331(Top 20%)2331(Top 48%)
40K24.85 mi0.85 mi12465+753354+203354+2010412(Top 39%)2854(Top 25%)2854(Top 58%)
25.2M25.20 mi0.35 mi12439+263349+53349+511098(Top 42%)3256(Top 29%)3256(Top 67%)
Finish26.22 mi1.02 mi12386+533340+93340+911315(Top 43%)3353(Top 29%)3353(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13770

Females

3943

F18-39

3943

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13779

Females

3909

F18-39

3909

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13770

Females

3943

F18-39

3943

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13212

Females

3661

F18-39

3661

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12723

Females

3329

F18-39

3329

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12543

Females

3383

F18-39

3383

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12730

Females

3596

F18-39

3596

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11905

Females

3221

F18-39

3221

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13519

Females

4214

F18-39

4214

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9007

Females

1944

F18-39

1944

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11399

Females

3214

F18-39

3214

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9470

Females

2331

F18-39

2331

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10412

Females

2854

F18-39

2854

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11098

Females

3256

F18-39

3256

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11315

Females

3353

F18-39

3353

Passing Analysis

Category:
Athletes Passed
2035
Passed By
1410
Net Change
+625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13011
5K → 10K160518-358#13011#13369
10K → 15K160284-124#13369#13493
15K → 20K220132+88#13493#13405
20K → Half6610+56#13405#13349
Half → 25K22361+162#13349#13187
25K → 30K240130+110#13187#13077
30K → 20M15638+118#13077#12959
20M → 21M98107-9#12959#12968
21M → 35K1742+172#12968#12796
35K → 23M12734+93#12796#12703
23M → 24M17310+163#12703#12540
24M → 40K9520+75#12540#12465
40K → 25.2M4721+26#12465#12439
25.2M → Finish9643+53#12439#12386
TOTALS20351410+625
📊

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