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BOSTON MARATHON 2023

Katie Korngiebel

Bib: 27422•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
27:36
Rank: #19913
Start → 5K
27:36 | 8:53/mi
10K· 6.21 mi
53:03
Rank: #18138 (+1775)
5K → 10K
25:27 | 8:11/mi
15K· 9.32 mi
1:18:52
Rank: #17607 (+531)
10K → 15K
25:49 | 8:19/mi
20K· 12.43 mi
1:45:34
Rank: #17525 (+82)
15K → 20K
26:42 | 8:36/mi
Half· 13.11 mi
1:51:23
Rank: #17546 (-21)
20K → Half
5:49 | 8:32/mi
25K· 15.53 mi
2:12:41
Rank: #17587 (-41)
Half → 25K
21:18 | 8:47/mi
30K· 18.64 mi
2:42:34
Rank: #18114 (-527)
25K → 30K
29:53 | 9:37/mi
20M
2:55:31
Rank: #18182 (-68)
30K → 20M
12:57 | 9:32/mi
21M
3:05:37
Rank: #18218 (-36)
20M → 21M
10:06 | 10:06/mi
35K· 21.75 mi
3:12:13
Rank: #18164 (+54)
21M → 35K
6:36 | 8:49/mi
23M
3:23:51
Rank: #18121 (+43)
35K → 23M
11:38 | 9:17/mi
24M
3:32:53
Rank: #18099 (+22)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:40:52
Rank: #18084 (+15)
24M → 40K
7:59 | 9:20/mi
25.2M
3:44:17
Rank: #18069 (+15)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:53:12
Rank: #18018 (+51)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:23
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:01:49
Pace9:18 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5627:368:5327:36
8:53
-
10K
6.21 mi12:10:2353:038:3225:27
8:11
-0:42
15K
9.32 mi12:36:121:18:528:2825:49
8:19
+0:08
20K
12.43 mi13:02:541:45:348:3026:42
8:36
+0:17
Half
13.11 mi13:08:431:51:238:305:49
8:32
-0:04
25K
15.53 mi13:30:012:12:418:3221:18
8:47
+0:15
30K
18.64 mi13:59:542:42:348:4329:53
9:37
+0:50
20M
20.00 mi14:12:512:55:318:4712:57
9:32
-0:05
21M
21.00 mi14:22:573:05:378:5010:06
10:06
+0:34
35K
21.75 mi14:29:333:12:138:506:36
8:49
-1:17
23M
23.00 mi14:41:113:23:518:5211:38
9:17
+0:28
24M
24.00 mi14:50:133:32:538:529:02
9:02
-0:15
40K
24.85 mi14:58:123:40:528:537:59
9:20
+0:18
25.2M
25.20 mi15:01:373:44:178:543:25
9:54
+0:34
Finish
26.22 mi15:10:323:53:128:548:55
8:45
-1:09

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

8:11 /mi

Average Pace

8:54 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:47

36% of race

Time at Steady Pace

1:13:27

31% of race

Time at Slower Pace

1:15:58

33% of race

Average Pace: 8:54 /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 mi11:44:5627:368:5327:36
8:53
#19913
10K
6.21 mi12:10:2353:038:3225:27
8:11
#18138
15K
9.32 mi12:36:121:18:528:2825:49
8:19
#17607
20K
12.43 mi13:02:541:45:348:3026:42
8:36
#17525
Half
13.11 mi13:08:431:51:238:305:49
8:32
#17546
25K
15.53 mi13:30:012:12:418:3221:18
8:47
#17587
30K
18.64 mi13:59:542:42:348:4329:53
9:37
#18114
20M
20.00 mi14:12:512:55:318:4712:57
9:32
#18182
21M
21.00 mi14:22:573:05:378:5010:06
10:06
#18218
35K
21.75 mi14:29:333:12:138:506:36
8:49
#18164
23M
23.00 mi14:41:113:23:518:5211:38
9:17
#18121
24M
24.00 mi14:50:133:32:538:529:02
9:02
#18099
40K
24.85 mi14:58:123:40:528:537:59
9:20
#18084
25.2M
25.20 mi15:01:373:44:178:543:25
9:54
#18069
Finish
26.22 mi15:10:323:53:128:548:55
8:45
#18018
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi199137752775216617(Top 62%)5683(Top 50%)5683(Top 116%)
10K6.21 mi3.10 mi18138+17756606+11466606+114616209(Top 61%)5406(Top 47%)5406(Top 111%)
15K9.32 mi3.11 mi17607+5316282+3246282+32416617(Top 62%)5683(Top 50%)5683(Top 116%)
20K12.43 mi3.11 mi17525+826233+496233+4917463(Top 66%)6204(Top 54%)6204(Top 127%)
Half13.11 mi0.68 mi17546-216249-166249-1617897(Top 67%)6426(Top 56%)6426(Top 132%)
25K15.53 mi2.42 mi17587-416289-406289-4017884(Top 67%)6506(Top 57%)6506(Top 133%)
30K18.64 mi3.11 mi18114-5276639-3506639-35019861(Top 75%)7686(Top 67%)7686(Top 157%)
20M20.00 mi1.36 mi18182-686689-506689-5018977(Top 71%)7283(Top 64%)7283(Top 149%)
21M21.00 mi1.00 mi18218-366731-426731-4218401(Top 69%)6999(Top 61%)6999(Top 143%)
35K21.75 mi0.75 mi18164+546702+296702+2917100(Top 64%)6338(Top 55%)6338(Top 130%)
23M23.00 mi1.25 mi18121+436683+196683+1917499(Top 66%)6571(Top 58%)6571(Top 135%)
24M24.00 mi1.00 mi18099+226688-56688-517397(Top 65%)6576(Top 58%)6576(Top 135%)
40K24.85 mi0.85 mi18084+156686+26686+217709(Top 67%)6795(Top 59%)6795(Top 139%)
25.2M25.20 mi0.35 mi18069+156686668617074(Top 64%)6466(Top 57%)6466(Top 132%)
Finish26.22 mi1.02 mi18018+516664+226664+2216794(Top 63%)6257(Top 55%)6257(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16617

Females

5683

F18-39

5683

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16209

Females

5406

F18-39

5406

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16617

Females

5683

F18-39

5683

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17463

Females

6204

F18-39

6204

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17897

Females

6426

F18-39

6426

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17884

Females

6506

F18-39

6506

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19861

Females

7686

F18-39

7686

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18977

Females

7283

F18-39

7283

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18401

Females

6999

F18-39

6999

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17100

Females

6338

F18-39

6338

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17499

Females

6571

F18-39

6571

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17397

Females

6576

F18-39

6576

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17709

Females

6795

F18-39

6795

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17074

Females

6466

F18-39

6466

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16794

Females

6257

F18-39

6257

Passing Analysis

Category:
Athletes Passed
3329
Passed By
1434
Net Change
+1895
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19913
5K → 10K179520+1775#19913#18138
10K → 15K56837+531#18138#17607
15K → 20K216134+82#17607#17525
20K → Half3253-21#17525#17546
Half → 25K96137-41#17546#17587
25K → 30K73600-527#17587#18114
30K → 20M62130-68#18114#18182
20M → 21M83119-36#18182#18218
21M → 35K7925+54#18218#18164
35K → 23M9249+43#18164#18121
23M → 24M6947+22#18121#18099
24M → 40K5439+15#18099#18084
40K → 25.2M3419+15#18084#18069
25.2M → Finish7625+51#18069#18018
TOTALS33291434+1895
📊

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