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BOSTON MARATHON 2023

Katherine Frank

Bib: 16968•F

LA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:04
Rank: #11891
Start → 5K
24:04 | 7:45/mi
10K· 6.21 mi
48:05
Rank: #12172 (-281)
5K → 10K
24:01 | 7:44/mi
15K· 9.32 mi
1:12:01
Rank: #12029 (+143)
10K → 15K
23:56 | 7:42/mi
20K· 12.43 mi
1:36:06
Rank: #11818 (+211)
15K → 20K
24:05 | 7:45/mi
Half· 13.11 mi
1:41:20
Rank: #11802 (+16)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:03
Rank: #11519 (+283)
Half → 25K
18:43 | 7:43/mi
30K· 18.64 mi
2:24:41
Rank: #11264 (+255)
25K → 30K
24:38 | 7:56/mi
20M
2:35:30
Rank: #11147 (+117)
30K → 20M
10:49 | 7:58/mi
21M
2:44:03
Rank: #11097 (+50)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:49:47
Rank: #11043 (+54)
21M → 35K
5:44 | 7:40/mi
23M
2:59:47
Rank: #10925 (+118)
35K → 23M
10:00 | 7:59/mi
24M
3:07:35
Rank: #10866 (+59)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:14:26
Rank: #10817 (+49)
24M → 40K
6:51 | 8:01/mi
25.2M
3:17:27
Rank: #10810 (+7)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:25:37
Rank: #10863 (-53)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2424:047:4524:04
7:45
-
10K
6.21 mi11:38:2548:057:4424:01
7:44
-0:01
15K
9.32 mi12:02:211:12:017:4423:56
7:42
-0:02
20K
12.43 mi12:26:261:36:067:4424:05
7:45
+0:03
Half
13.11 mi12:31:401:41:207:445:14
7:40
-0:05
25K
15.53 mi12:50:232:00:037:4418:43
7:43
+0:03
30K
18.64 mi13:15:012:24:417:4624:38
7:56
+0:13
20M
20.00 mi13:25:502:35:307:4610:49
7:58
+0:02
21M
21.00 mi13:34:232:44:037:498:33
8:33
+0:35
35K
21.75 mi13:40:072:49:477:485:44
7:40
-0:53
23M
23.00 mi13:50:072:59:477:4910:00
7:59
+0:19
24M
24.00 mi13:57:553:07:357:497:48
7:48
-0:11
40K
24.85 mi14:04:463:14:267:496:51
8:01
+0:13
25.2M
25.20 mi14:07:473:17:277:503:01
8:45
+0:44
Finish
26.22 mi14:15:573:25:377:518:10
8:01
-0:44

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

7:40 /mi

Average Pace

7:51 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:03

94% of race

Time at Steady Pace

11:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:14:2424:047:4524:04
7:45
#11891
10K
6.21 mi11:38:2548:057:4424:01
7:44
#12172
15K
9.32 mi12:02:211:12:017:4423:56
7:42
#12029
20K
12.43 mi12:26:261:36:067:4424:05
7:45
#11818
Half
13.11 mi12:31:401:41:207:445:14
7:40
#11802
25K
15.53 mi12:50:232:00:037:4418:43
7:43
#11519
30K
18.64 mi13:15:012:24:417:4624:38
7:56
#11264
20M
20.00 mi13:25:502:35:307:4610:49
7:58
#11147
21M
21.00 mi13:34:232:44:037:498:33
8:33
#11097
35K
21.75 mi13:40:072:49:477:485:44
7:40
#11043
23M
23.00 mi13:50:072:59:477:4910:00
7:59
#10925
24M
24.00 mi13:57:553:07:357:497:48
7:48
#10866
40K
24.85 mi14:04:463:14:267:496:51
8:01
#10817
25.2M
25.20 mi14:07:473:17:277:503:01
8:45
#10810
Finish
26.22 mi14:15:573:25:377:518:10
8:01
#10863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118912805280511877(Top 45%)2834(Top 25%)2834(Top 58%)
10K6.21 mi3.10 mi12172-2812958-1532958-15312515(Top 47%)3154(Top 28%)3154(Top 65%)
15K9.32 mi3.11 mi12029+1432910+482910+4811877(Top 45%)2834(Top 25%)2834(Top 58%)
20K12.43 mi3.11 mi11818+2112807+1032807+10311329(Top 43%)2589(Top 23%)2589(Top 53%)
Half13.11 mi0.68 mi11802+162796+112796+1111661(Top 44%)2705(Top 24%)2705(Top 55%)
25K15.53 mi2.42 mi11519+2832649+1472649+14710465(Top 39%)2212(Top 19%)2212(Top 45%)
30K18.64 mi3.11 mi11264+2552570+792570+7910364(Top 39%)2338(Top 20%)2338(Top 48%)
20M20.00 mi1.36 mi11147+1172515+552515+5510007(Top 38%)2238(Top 20%)2238(Top 46%)
21M21.00 mi1.00 mi11097+502510+52510+510780(Top 40%)2759(Top 24%)2759(Top 56%)
35K21.75 mi0.75 mi11043+542490+202490+209745(Top 37%)2249(Top 20%)2249(Top 46%)
23M23.00 mi1.25 mi10925+1182464+262464+269684(Top 36%)2348(Top 21%)2348(Top 48%)
24M24.00 mi1.00 mi10866+592461+32461+39825(Top 37%)2510(Top 22%)2510(Top 51%)
40K24.85 mi0.85 mi10817+492461246110159(Top 38%)2731(Top 24%)2731(Top 56%)
25.2M25.20 mi0.35 mi10810+72472-112472-1111059(Top 42%)3217(Top 28%)3217(Top 66%)
Finish26.22 mi1.02 mi10863-532527-552527-5512237(Top 46%)3821(Top 33%)3821(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11877

Females

2834

F18-39

2834

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12515

Females

3154

F18-39

3154

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11877

Females

2834

F18-39

2834

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11329

Females

2589

F18-39

2589

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11661

Females

2705

F18-39

2705

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10465

Females

2212

F18-39

2212

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10364

Females

2338

F18-39

2338

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10007

Females

2238

F18-39

2238

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10780

Females

2759

F18-39

2759

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9745

Females

2249

F18-39

2249

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9684

Females

2348

F18-39

2348

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9825

Females

2510

F18-39

2510

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10159

Females

2731

F18-39

2731

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11059

Females

3217

F18-39

3217

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12237

Females

3821

F18-39

3821

Passing Analysis

Category:
Athletes Passed
2151
Passed By
1123
Net Change
+1028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11891
5K → 10K183464-281#11891#12172
10K → 15K271128+143#12172#12029
15K → 20K28069+211#12029#11818
20K → Half3923+16#11818#11802
Half → 25K30118+283#11802#11519
25K → 30K31762+255#11519#11264
30K → 20M15235+117#11264#11147
20M → 21M10555+50#11147#11097
21M → 35K7925+54#11097#11043
35K → 23M15133+118#11043#10925
23M → 24M9738+59#10925#10866
24M → 40K8839+49#10866#10817
40K → 25.2M3629+7#10817#10810
25.2M → Finish52105-53#10810#10863
TOTALS21511123+1028
📊

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