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BOSTON MARATHON 2023

Kerstin Fuchs

Bib: 21634•F

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
26:46
Rank: #18331
Start → 5K
26:46 | 8:37/mi
10K· 6.21 mi
54:32
Rank: #19555 (-1224)
5K → 10K
27:46 | 8:56/mi
15K· 9.32 mi
1:21:09
Rank: #19082 (+473)
10K → 15K
26:37 | 8:34/mi
20K· 12.43 mi
1:48:16
Rank: #18858 (+224)
15K → 20K
27:07 | 8:44/mi
Half· 13.11 mi
1:54:00
Rank: #18771 (+87)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:15:06
Rank: #18560 (+211)
Half → 25K
21:06 | 8:42/mi
30K· 18.64 mi
2:44:51
Rank: #18813 (-253)
25K → 30K
29:45 | 9:35/mi
20M
2:58:04
Rank: #18891 (-78)
30K → 20M
13:13 | 9:44/mi
21M
3:09:35
Rank: #19182 (-291)
20M → 21M
11:31 | 11:31/mi
35K· 21.75 mi
3:16:16
Rank: #19129 (+53)
21M → 35K
6:41 | 8:56/mi
23M
3:29:22
Rank: #19316 (-187)
35K → 23M
13:06 | 10:28/mi
24M
3:38:08
Rank: #19176 (+140)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:46:10
Rank: #19141 (+35)
24M → 40K
8:02 | 9:24/mi
25.2M
3:50:51
Rank: #19347 (-206)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
4:00:17
Rank: #19366 (-19)
25.2M → Finish
9:26 | 9:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:00
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:06:17
Pace9:38 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5426:468:3726:46
8:37
-
10K
6.21 mi11:47:4054:328:4727:46
8:56
+0:19
15K
9.32 mi12:14:171:21:098:4226:37
8:34
-0:22
20K
12.43 mi12:41:241:48:168:4327:07
8:44
+0:10
Half
13.11 mi12:47:081:54:008:425:44
8:24
-0:20
25K
15.53 mi13:08:142:15:068:4221:06
8:42
+0:18
30K
18.64 mi13:37:592:44:518:5129:45
9:35
+0:53
20M
20.00 mi13:51:122:58:048:5413:13
9:44
+0:09
21M
21.00 mi14:02:433:09:359:0211:31
11:31
+1:47
35K
21.75 mi14:09:243:16:169:016:41
8:56
-2:35
23M
23.00 mi14:22:303:29:229:0613:06
10:28
+1:32
24M
24.00 mi14:31:163:38:089:058:46
8:46
-1:42
40K
24.85 mi14:39:183:46:109:068:02
9:24
+0:38
25.2M
25.20 mi14:43:593:50:519:104:41
13:35
+4:11
Finish
26.22 mi14:53:254:00:179:109:26
9:15
-4:20

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

8:24 /mi

Average Pace

9:10 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:17:46

82% of race

Time at Slower Pace

42:31

18% of race

Average Pace: 9:10 /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 mi11:19:5426:468:3726:46
8:37
#18331
10K
6.21 mi11:47:4054:328:4727:46
8:56
#19555
15K
9.32 mi12:14:171:21:098:4226:37
8:34
#19082
20K
12.43 mi12:41:241:48:168:4327:07
8:44
#18858
Half
13.11 mi12:47:081:54:008:425:44
8:24
#18771
25K
15.53 mi13:08:142:15:068:4221:06
8:42
#18560
30K
18.64 mi13:37:592:44:518:5129:45
9:35
#18813
20M
20.00 mi13:51:122:58:048:5413:13
9:44
#18891
21M
21.00 mi14:02:433:09:359:0211:31
11:31
#19182
35K
21.75 mi14:09:243:16:169:016:41
8:56
#19129
23M
23.00 mi14:22:303:29:229:0613:06
10:28
#19316
24M
24.00 mi14:31:163:38:089:058:46
8:46
#19176
40K
24.85 mi14:39:183:46:109:068:02
9:24
#19141
25.2M
25.20 mi14:43:593:50:519:104:41
13:35
#19347
Finish
26.22 mi14:53:254:00:179:109:26
9:15
#19366
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi183316767676718257(Top 69%)6651(Top 58%)6651(Top 551%)
10K6.21 mi3.10 mi19555-12247503-7367503-73620635(Top 78%)8055(Top 71%)8055(Top 667%)
15K9.32 mi3.11 mi19082+4737182+3217182+32118257(Top 69%)6651(Top 58%)6651(Top 551%)
20K12.43 mi3.11 mi18858+2247033+1497033+14918307(Top 69%)6680(Top 58%)6680(Top 553%)
Half13.11 mi0.68 mi18771+876984+496984+4917227(Top 65%)6043(Top 53%)6043(Top 501%)
25K15.53 mi2.42 mi18560+2116869+1156869+11517406(Top 65%)6232(Top 55%)6232(Top 516%)
30K18.64 mi3.11 mi18813-2537036-1677036-16719703(Top 74%)7590(Top 66%)7590(Top 629%)
20M20.00 mi1.36 mi18891-787096-607096-6019632(Top 74%)7650(Top 67%)7650(Top 634%)
21M21.00 mi1.00 mi19182-2917273-1777273-17721914(Top 82%)8946(Top 78%)8946(Top 741%)
35K21.75 mi0.75 mi19129+537246+277246+2717668(Top 66%)6654(Top 58%)6654(Top 551%)
23M23.00 mi1.25 mi19316-1877363-1177363-11721231(Top 80%)8641(Top 76%)8641(Top 716%)
24M24.00 mi1.00 mi19176+1407291+727291+7216063(Top 60%)5850(Top 51%)5850(Top 485%)
40K24.85 mi0.85 mi19141+357279+127279+1217966(Top 67%)6938(Top 61%)6938(Top 575%)
25.2M25.20 mi0.35 mi19347-2067399-1207399-12024606(Top 92%)10485(Top 92%)10485(Top 869%)
Finish26.22 mi1.02 mi19366-197413-147413-1419196(Top 72%)7550(Top 66%)7550(Top 626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18257

Females

6651

F50-54

6651

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20635

Females

8055

F50-54

8055

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18257

Females

6651

F50-54

6651

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18307

Females

6680

F50-54

6680

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17227

Females

6043

F50-54

6043

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17406

Females

6232

F50-54

6232

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19703

Females

7590

F50-54

7590

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19632

Females

7650

F50-54

7650

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21914

Females

8946

F50-54

8946

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17668

Females

6654

F50-54

6654

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21231

Females

8641

F50-54

8641

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16063

Females

5850

F50-54

5850

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17966

Females

6938

F50-54

6938

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24606

Females

10485

F50-54

10485

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19196

Females

7550

F50-54

7550

Passing Analysis

Category:
Athletes Passed
1718
Passed By
2753
Net Change
-1035
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18331
5K → 10K431267-1224#18331#19555
10K → 15K52350+473#19555#19082
15K → 20K28662+224#19082#18858
20K → Half881+87#18858#18771
Half → 25K24130+211#18771#18560
25K → 30K98351-253#18560#18813
30K → 20M62140-78#18813#18891
20M → 21M18309-291#18891#19182
21M → 35K629+53#19182#19129
35K → 23M36223-187#19129#19316
23M → 24M1488+140#19316#19176
24M → 40K7237+35#19176#19141
40K → 25.2M1207-206#19141#19347
25.2M → Finish4059-19#19347#19366
TOTALS17182753-1035
📊

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