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BOSTON MARATHON 2023

Stephanie Urbanek

Bib: 7661•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F40-44)
#0 / 1878
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #9730
Start → 5K
23:20 | 7:31/mi
10K· 6.21 mi
46:37
Rank: #10056 (-326)
5K → 10K
23:17 | 7:30/mi
15K· 9.32 mi
1:10:18
Rank: #10438 (-382)
10K → 15K
23:41 | 7:37/mi
20K· 12.43 mi
1:34:22
Rank: #10653 (-215)
15K → 20K
24:04 | 7:45/mi
Half· 13.11 mi
1:39:28
Rank: #10614 (+39)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:58:02
Rank: #10471 (+143)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:22:41
Rank: #10392 (+79)
25K → 30K
24:39 | 7:56/mi
20M
2:33:33
Rank: #10383 (+9)
30K → 20M
10:52 | 8:00/mi
21M
2:42:03
Rank: #10359 (+24)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:47:49
Rank: #10328 (+31)
21M → 35K
5:46 | 7:42/mi
23M
2:57:47
Rank: #10249 (+79)
35K → 23M
9:58 | 7:58/mi
24M
3:05:27
Rank: #10155 (+94)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:12:10
Rank: #10092 (+63)
24M → 40K
6:43 | 7:51/mi
25.2M
3:15:01
Rank: #10036 (+56)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:22:36
Rank: #9923 (+113)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:28
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:08
Pace7:52 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3023:207:3123:20
7:31
-
10K
6.21 mi10:50:4746:377:3023:17
7:30
-0:01
15K
9.32 mi11:14:281:10:187:3323:41
7:37
+0:07
20K
12.43 mi11:38:321:34:227:3624:04
7:45
+0:08
Half
13.11 mi11:43:381:39:287:355:06
7:29
-0:16
25K
15.53 mi12:02:121:58:027:3618:34
7:39
+0:10
30K
18.64 mi12:26:512:22:417:3924:39
7:56
+0:17
20M
20.00 mi12:37:432:33:337:4110:52
8:00
+0:04
21M
21.00 mi12:46:132:42:037:438:30
8:30
+0:30
35K
21.75 mi12:51:592:47:497:435:46
7:42
-0:48
23M
23.00 mi13:01:572:57:477:449:58
7:58
+0:16
24M
24.00 mi13:09:373:05:277:447:40
7:40
-0:18
40K
24.85 mi13:16:203:12:107:446:43
7:51
+0:11
25.2M
25.20 mi13:19:113:15:017:442:51
8:16
+0:25
Finish
26.22 mi13:26:463:22:367:447:35
7:26
-0:50

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

7:26 /mi

Average Pace

7:44 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:15

94% of race

Time at Steady Pace

11:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:27:3023:207:3123:20
7:31
#9730
10K
6.21 mi10:50:4746:377:3023:17
7:30
#10056
15K
9.32 mi11:14:281:10:187:3323:41
7:37
#10438
20K
12.43 mi11:38:321:34:227:3624:04
7:45
#10653
Half
13.11 mi11:43:381:39:287:355:06
7:29
#10614
25K
15.53 mi12:02:121:58:027:3618:34
7:39
#10471
30K
18.64 mi12:26:512:22:417:3924:39
7:56
#10392
20M
20.00 mi12:37:432:33:337:4110:52
8:00
#10383
21M
21.00 mi12:46:132:42:037:438:30
8:30
#10359
35K
21.75 mi12:51:592:47:497:435:46
7:42
#10328
23M
23.00 mi13:01:572:57:477:449:58
7:58
#10249
24M
24.00 mi13:09:373:05:277:447:40
7:40
#10155
40K
24.85 mi13:16:203:12:107:446:43
7:51
#10092
25.2M
25.20 mi13:19:113:15:017:442:51
8:16
#10036
Finish
26.22 mi13:26:463:22:367:447:35
7:26
#9923
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi97301724172411206(Top 42%)2461(Top 22%)2461(Top 131%)
10K6.21 mi3.10 mi10056-3261865-1411865-14110403(Top 39%)2006(Top 18%)2006(Top 107%)
15K9.32 mi3.11 mi10438-3822031-1662031-16611206(Top 42%)2461(Top 22%)2461(Top 131%)
20K12.43 mi3.11 mi10653-2152155-1242155-12411275(Top 42%)2555(Top 22%)2555(Top 136%)
Half13.11 mi0.68 mi10614+392130+252130+2510094(Top 38%)1930(Top 17%)1930(Top 103%)
25K15.53 mi2.42 mi10471+1432083+472083+479987(Top 38%)1999(Top 17%)1999(Top 106%)
30K18.64 mi3.11 mi10392+792099-162099-1610400(Top 39%)2348(Top 21%)2348(Top 125%)
20M20.00 mi1.36 mi10383+92112-132112-1310251(Top 39%)2344(Top 21%)2344(Top 125%)
21M21.00 mi1.00 mi10359+242127-152127-1510503(Top 39%)2624(Top 23%)2624(Top 140%)
35K21.75 mi0.75 mi10328+312125+22125+210022(Top 38%)2360(Top 21%)2360(Top 126%)
23M23.00 mi1.25 mi10249+792122+32122+39499(Top 36%)2264(Top 20%)2264(Top 121%)
24M24.00 mi1.00 mi10155+942103+192103+198883(Top 33%)2045(Top 18%)2045(Top 109%)
40K24.85 mi0.85 mi10092+632102+12102+19072(Top 34%)2204(Top 19%)2204(Top 117%)
25.2M25.20 mi0.35 mi10036+562091+112091+118166(Top 31%)1893(Top 17%)1893(Top 101%)
Finish26.22 mi1.02 mi9923+1132059+322059+328126(Top 31%)1890(Top 17%)1890(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11206

Females

2461

F40-44

2461

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10403

Females

2006

F40-44

2006

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11206

Females

2461

F40-44

2461

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11275

Females

2555

F40-44

2555

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10094

Females

1930

F40-44

1930

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9987

Females

1999

F40-44

1999

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10400

Females

2348

F40-44

2348

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10251

Females

2344

F40-44

2344

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10503

Females

2624

F40-44

2624

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10022

Females

2360

F40-44

2360

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9499

Females

2264

F40-44

2264

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8883

Females

2045

F40-44

2045

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9072

Females

2204

F40-44

2204

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8166

Females

1893

F40-44

1893

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8126

Females

1890

F40-44

1890

Passing Analysis

Category:
Athletes Passed
1569*
Passed By
1760
Net Change
-193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9730
5K → 10K184509-326#9730#10056
10K → 15K77458-382#10056#10438
15K → 20K79294-215#10438#10653
20K → Half5112+39#10653#10614
Half → 25K19451+143#10614#10471
25K → 30K204125+79#10471#10392
30K → 20M71*62+9#10392#10383
20M → 21M10480+24#10383#10359
21M → 35K6130+31#10359#10328
35K → 23M12243+79#10328#10249
23M → 24M11925+94#10249#10155
24M → 40K9229+63#10155#10092
40K → 25.2M65*9+56#10092#10036
25.2M → Finish146*33+113#10036#9923
TOTALS1569*1760-193

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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