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BOSTON MARATHON 2023

Jacqueline Rosenberger

Bib: 22967•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:55
Rank: #18666
Start → 5K
26:55 | 8:40/mi
10K· 6.21 mi
54:03
Rank: #19103 (-437)
5K → 10K
27:08 | 8:44/mi
15K· 9.32 mi
1:21:06
Rank: #19051 (+52)
10K → 15K
27:03 | 8:42/mi
20K· 12.43 mi
1:48:25
Rank: #18917 (+134)
15K → 20K
27:19 | 8:48/mi
Half· 13.11 mi
1:54:27
Rank: #18975 (-58)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:16:20
Rank: #18981 (-6)
Half → 25K
21:53 | 9:02/mi
30K· 18.64 mi
2:45:34
Rank: #19015 (-34)
25K → 30K
29:14 | 9:25/mi
20M
2:58:39
Rank: #19041 (-26)
30K → 20M
13:05 | 9:38/mi
21M
3:08:56
Rank: #19043 (-2)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
3:15:54
Rank: #19048 (-5)
21M → 35K
6:58 | 9:19/mi
23M
3:28:04
Rank: #19062 (-14)
35K → 23M
12:10 | 9:43/mi
24M
3:38:00
Rank: #19149 (-87)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
3:46:13
Rank: #19154 (-5)
24M → 40K
8:13 | 9:37/mi
25.2M
3:49:46
Rank: #19136 (+18)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:59:19
Rank: #19190 (-54)
25.2M → Finish
9:33 | 9:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:27
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:04:52
Pace9:32 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0726:558:4026:55
8:40
-
10K
6.21 mi11:49:1554:038:4227:08
8:44
+0:04
15K
9.32 mi12:16:181:21:068:4227:03
8:42
-0:02
20K
12.43 mi12:43:371:48:258:4327:19
8:48
+0:06
Half
13.11 mi12:49:391:54:278:446:02
8:51
+0:03
25K
15.53 mi13:11:322:16:208:4721:53
9:02
+0:11
30K
18.64 mi13:40:462:45:348:5329:14
9:25
+0:23
20M
20.00 mi13:53:512:58:398:5613:05
9:38
+0:13
21M
21.00 mi14:04:083:08:569:0010:17
10:17
+0:39
35K
21.75 mi14:11:063:15:549:006:58
9:19
-0:58
23M
23.00 mi14:23:163:28:049:0312:10
9:43
+0:24
24M
24.00 mi14:33:123:38:009:059:56
9:56
+0:13
40K
24.85 mi14:41:253:46:139:068:13
9:37
-0:19
25.2M
25.20 mi14:44:583:49:469:073:33
10:18
+0:41
Finish
26.22 mi14:54:313:59:199:089:33
9:22
-0:56

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

8:40 /mi

Average Pace

9:08 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:05

76% of race

Time at Steady Pace

43:24

18% of race

Time at Slower Pace

13:50

6% of race

Average Pace: 9:08 /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 mi11:22:0726:558:4026:55
8:40
#18666
10K
6.21 mi11:49:1554:038:4227:08
8:44
#19103
15K
9.32 mi12:16:181:21:068:4227:03
8:42
#19051
20K
12.43 mi12:43:371:48:258:4327:19
8:48
#18917
Half
13.11 mi12:49:391:54:278:446:02
8:51
#18975
25K
15.53 mi13:11:322:16:208:4721:53
9:02
#18981
30K
18.64 mi13:40:462:45:348:5329:14
9:25
#19015
20M
20.00 mi13:53:512:58:398:5613:05
9:38
#19041
21M
21.00 mi14:04:083:08:569:0010:17
10:17
#19043
35K
21.75 mi14:11:063:15:549:006:58
9:19
#19048
23M
23.00 mi14:23:163:28:049:0312:10
9:43
#19062
24M
24.00 mi14:33:123:38:009:059:56
9:56
#19149
40K
24.85 mi14:41:253:46:139:068:13
9:37
#19154
25.2M
25.20 mi14:44:583:49:469:073:33
10:18
#19136
Finish
26.22 mi14:54:313:59:199:089:33
9:22
#19190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi186666978697819024(Top 71%)7119(Top 62%)7119(Top 590%)
10K6.21 mi3.10 mi19103-4377217-2397217-23919605(Top 74%)7452(Top 65%)7452(Top 617%)
15K9.32 mi3.11 mi19051+527161+567161+5619024(Top 71%)7119(Top 62%)7119(Top 590%)
20K12.43 mi3.11 mi18917+1347075+867075+8618642(Top 70%)6880(Top 60%)6880(Top 570%)
Half13.11 mi0.68 mi18975-587108-337108-3319757(Top 74%)7528(Top 66%)7528(Top 624%)
25K15.53 mi2.42 mi18981-67112-47112-419098(Top 72%)7185(Top 63%)7185(Top 595%)
30K18.64 mi3.11 mi19015-347146-347146-3419089(Top 72%)7244(Top 63%)7244(Top 600%)
20M20.00 mi1.36 mi19041-267180-347180-3419328(Top 73%)7470(Top 65%)7470(Top 619%)
21M21.00 mi1.00 mi19043-27195-157195-1518993(Top 71%)7335(Top 64%)7335(Top 608%)
35K21.75 mi0.75 mi19048-57201-67201-619227(Top 72%)7510(Top 66%)7510(Top 622%)
23M23.00 mi1.25 mi19062-147221-207221-2019149(Top 72%)7497(Top 66%)7497(Top 621%)
24M24.00 mi1.00 mi19149-877279-587279-5820601(Top 77%)8324(Top 73%)8324(Top 690%)
40K24.85 mi0.85 mi19154-57288-97288-918746(Top 70%)7355(Top 64%)7355(Top 609%)
25.2M25.20 mi0.35 mi19136+187281+77281+718499(Top 69%)7232(Top 63%)7232(Top 599%)
Finish26.22 mi1.02 mi19190-547318-377318-3719669(Top 74%)7815(Top 68%)7815(Top 647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

19024

Females

7119

F50-54

7119

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19605

Females

7452

F50-54

7452

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

19024

Females

7119

F50-54

7119

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18642

Females

6880

F50-54

6880

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19757

Females

7528

F50-54

7528

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19098

Females

7185

F50-54

7185

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19089

Females

7244

F50-54

7244

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19328

Females

7470

F50-54

7470

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18993

Females

7335

F50-54

7335

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19227

Females

7510

F50-54

7510

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19149

Females

7497

F50-54

7497

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20601

Females

8324

F50-54

8324

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18746

Females

7355

F50-54

7355

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18499

Females

7232

F50-54

7232

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19669

Females

7815

F50-54

7815

Passing Analysis

Category:
Athletes Passed
1298
Passed By
1822
Net Change
-524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18666
5K → 10K172609-437#18666#19103
10K → 15K204152+52#19103#19051
15K → 20K22187+134#19051#18917
20K → Half765-58#18917#18975
Half → 25K128134-6#18975#18981
25K → 30K156190-34#18981#19015
30K → 20M76102-26#19015#19041
20M → 21M7577-2#19041#19043
21M → 35K3843-5#19043#19048
35K → 23M7791-14#19048#19062
23M → 24M33120-87#19062#19149
24M → 40K5358-5#19149#19154
40K → 25.2M3315+18#19154#19136
25.2M → Finish2579-54#19136#19190
TOTALS12981822-524
📊

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