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BOSTON MARATHON 2023

Victoria Romanow

Bib: 16332•F

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
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
27:22
Rank: #19506
Start → 5K
27:22 | 8:49/mi
10K· 6.21 mi
54:35
Rank: #19601 (-95)
5K → 10K
27:13 | 8:46/mi
15K· 9.32 mi
1:21:26
Rank: #19248 (+353)
10K → 15K
26:51 | 8:39/mi
20K· 12.43 mi
1:48:25
Rank: #18914 (+334)
15K → 20K
26:59 | 8:41/mi
Half· 13.11 mi
1:54:10
Rank: #18843 (+71)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:14:55
Rank: #18486 (+357)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:41:41
Rank: #17799 (+687)
25K → 30K
26:46 | 8:37/mi
20M
2:53:24
Rank: #17544 (+255)
30K → 20M
11:43 | 8:37/mi
21M
3:02:05
Rank: #17209 (+335)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
3:08:10
Rank: #17068 (+141)
21M → 35K
6:05 | 8:08/mi
23M
3:18:35
Rank: #16788 (+280)
35K → 23M
10:25 | 8:19/mi
24M
3:26:29
Rank: #16534 (+254)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:33:17
Rank: #16255 (+279)
24M → 40K
6:48 | 7:57/mi
25.2M
3:36:08
Rank: #16150 (+105)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:43:10
Rank: #15718 (+432)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:54:10
Pace8:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
📊Negative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4227:228:4927:22
8:49
-
10K
6.21 mi11:51:5554:358:4727:13
8:46
-0:03
15K
9.32 mi12:18:461:21:268:4426:51
8:39
-0:07
20K
12.43 mi12:45:451:48:258:4326:59
8:41
+0:02
Half
13.11 mi12:51:301:54:108:435:45
8:26
-0:15
25K
15.53 mi13:12:152:14:558:4120:45
8:33
+0:07
30K
18.64 mi13:39:012:41:418:4026:46
8:37
+0:04
20M
20.00 mi13:50:442:53:248:4011:43
8:37
0:00
21M
21.00 mi13:59:253:02:058:408:41
8:41
+0:04
35K
21.75 mi14:05:303:08:108:396:05
8:08
-0:33
23M
23.00 mi14:15:553:18:358:3810:25
8:19
+0:11
24M
24.00 mi14:23:493:26:298:367:54
7:54
-0:25
40K
24.85 mi14:30:373:33:178:356:48
7:57
+0:03
25.2M
25.20 mi14:33:283:36:088:352:51
8:16
+0:19
Finish
26.22 mi14:40:303:43:108:317:02
6:54
-1:22

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

6:54 /mi

Average Pace

8:31 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:40

14% of race

Time at Steady Pace

2:45:08

74% of race

Time at Slower Pace

27:22

12% of race

Average Pace: 8:31 /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 mi11:24:4227:228:4927:22
8:49
#19506
10K
6.21 mi11:51:5554:358:4727:13
8:46
#19601
15K
9.32 mi12:18:461:21:268:4426:51
8:39
#19248
20K
12.43 mi12:45:451:48:258:4326:59
8:41
#18914
Half
13.11 mi12:51:301:54:108:435:45
8:26
#18843
25K
15.53 mi13:12:152:14:558:4120:45
8:33
#18486
30K
18.64 mi13:39:012:41:418:4026:46
8:37
#17799
20M
20.00 mi13:50:442:53:248:4011:43
8:37
#17544
21M
21.00 mi13:59:253:02:058:408:41
8:41
#17209
35K
21.75 mi14:05:303:08:108:396:05
8:08
#17068
23M
23.00 mi14:15:553:18:358:3810:25
8:19
#16788
24M
24.00 mi14:23:493:26:298:367:54
7:54
#16534
40K
24.85 mi14:30:373:33:178:356:48
7:57
#16255
25.2M
25.20 mi14:33:283:36:088:352:51
8:16
#16150
Finish
26.22 mi14:40:303:43:108:317:02
6:54
#15718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195067514751418690(Top 70%)6913(Top 61%)6913(Top 142%)
10K6.21 mi3.10 mi19601-957530-167530-1619730(Top 74%)7530(Top 66%)7530(Top 154%)
15K9.32 mi3.11 mi19248+3537280+2507280+25018690(Top 70%)6913(Top 61%)6913(Top 142%)
20K12.43 mi3.11 mi18914+3347072+2087072+20818024(Top 68%)6520(Top 57%)6520(Top 133%)
Half13.11 mi0.68 mi18843+717029+437029+4317310(Top 65%)6056(Top 53%)6056(Top 124%)
25K15.53 mi2.42 mi18486+3576820+2096820+20916542(Top 62%)5744(Top 50%)5744(Top 118%)
30K18.64 mi3.11 mi17799+6876436+3846436+38415023(Top 56%)4945(Top 43%)4945(Top 101%)
20M20.00 mi1.36 mi17544+2556303+1336303+13314442(Top 54%)4676(Top 41%)4676(Top 96%)
21M21.00 mi1.00 mi17209+3356119+1846119+18411604(Top 44%)3209(Top 28%)3209(Top 66%)
35K21.75 mi0.75 mi17068+1416041+786041+7813071(Top 49%)4057(Top 36%)4057(Top 83%)
23M23.00 mi1.25 mi16788+2805895+1465895+14612085(Top 45%)3574(Top 31%)3574(Top 73%)
24M24.00 mi1.00 mi16534+2545766+1295766+12910582(Top 40%)2889(Top 25%)2889(Top 59%)
40K24.85 mi0.85 mi16255+2795626+1405626+1409794(Top 37%)2570(Top 22%)2570(Top 53%)
25.2M25.20 mi0.35 mi16150+1055565+615565+618226(Top 31%)1953(Top 17%)1953(Top 40%)
Finish26.22 mi1.02 mi15718+4325324+2415324+2414690(Top 18%)642(Top 6%)642(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18690

Females

6913

F18-39

6913

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19730

Females

7530

F18-39

7530

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18690

Females

6913

F18-39

6913

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18024

Females

6520

F18-39

6520

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17310

Females

6056

F18-39

6056

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16542

Females

5744

F18-39

5744

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15023

Females

4945

F18-39

4945

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14442

Females

4676

F18-39

4676

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11604

Females

3209

F18-39

3209

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13071

Females

4057

F18-39

4057

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12085

Females

3574

F18-39

3574

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10582

Females

2889

F18-39

2889

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9794

Females

2570

F18-39

2570

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8226

Females

1953

F18-39

1953

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4690

Females

642

F18-39

642

Passing Analysis

Category:
Athletes Passed
4282
Passed By
494
Net Change
+3788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19506
5K → 10K271366-95#19506#19601
10K → 15K41562+353#19601#19248
15K → 20K37137+334#19248#18914
20K → Half809+71#18914#18843
Half → 25K3625+357#18843#18486
25K → 30K6936+687#18486#17799
30K → 20M2583+255#17799#17544
20M → 21M3361+335#17544#17209
21M → 35K1443+141#17209#17068
35K → 23M2800+280#17068#16788
23M → 24M2540+254#16788#16534
24M → 40K2812+279#16534#16255
40K → 25.2M1050+105#16255#16150
25.2M → Finish4320+432#16150#15718
TOTALS4282494+3788
📊

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