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BOSTON MARATHON 2023

Kristy Curpenski

Bib: 16465•F

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
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
24:56
Rank: #14205
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
49:43
Rank: #14400 (-195)
5K → 10K
24:47 | 7:59/mi
15K· 9.32 mi
1:14:15
Rank: #14113 (+287)
10K → 15K
24:32 | 7:54/mi
20K· 12.43 mi
1:39:10
Rank: #13940 (+173)
15K → 20K
24:55 | 8:01/mi
Half· 13.11 mi
1:44:31
Rank: #13888 (+52)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:04:09
Rank: #13807 (+81)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:30:48
Rank: #14022 (-215)
25K → 30K
26:39 | 8:35/mi
20M
2:42:22
Rank: #13984 (+38)
30K → 20M
11:34 | 8:31/mi
21M
2:51:29
Rank: #13957 (+27)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:57:27
Rank: #13874 (+83)
21M → 35K
5:58 | 7:59/mi
23M
3:07:33
Rank: #13625 (+249)
35K → 23M
10:06 | 8:04/mi
24M
3:16:17
Rank: #13729 (-104)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:23:42
Rank: #13738 (-9)
24M → 40K
7:25 | 8:40/mi
25.2M
3:26:59
Rank: #13764 (-26)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:35:44
Rank: #13835 (-71)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:31
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0524:568:0224:56
8:02
-
10K
6.21 mi11:39:5249:438:0024:47
7:59
-0:03
15K
9.32 mi12:04:241:14:157:5824:32
7:54
-0:05
20K
12.43 mi12:29:191:39:107:5924:55
8:01
+0:07
Half
13.11 mi12:34:401:44:317:585:21
7:50
-0:11
25K
15.53 mi12:54:182:04:098:0019:38
8:06
+0:16
30K
18.64 mi13:20:572:30:488:0526:39
8:35
+0:29
20M
20.00 mi13:32:312:42:228:0711:34
8:31
-0:04
21M
21.00 mi13:41:382:51:298:109:07
9:07
+0:36
35K
21.75 mi13:47:362:57:278:105:58
7:59
-1:08
23M
23.00 mi13:57:423:07:338:0910:06
8:04
+0:05
24M
24.00 mi14:06:263:16:178:118:44
8:44
+0:40
40K
24.85 mi14:13:513:23:428:127:25
8:40
-0:04
25.2M
25.20 mi14:17:083:26:598:133:17
9:31
+0:51
Finish
26.22 mi14:25:533:35:448:148:45
8:35
-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

7:50 /mi

Average Pace

8:14 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:21

2% of race

Time at Steady Pace

2:14:52

63% of race

Time at Slower Pace

1:15:31

35% of race

Average Pace: 8:14 /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 mi11:15:0524:568:0224:56
8:02
#14205
10K
6.21 mi11:39:5249:438:0024:47
7:59
#14400
15K
9.32 mi12:04:241:14:157:5824:32
7:54
#14113
20K
12.43 mi12:29:191:39:107:5924:55
8:01
#13940
Half
13.11 mi12:34:401:44:317:585:21
7:50
#13888
25K
15.53 mi12:54:182:04:098:0019:38
8:06
#13807
30K
18.64 mi13:20:572:30:488:0526:39
8:35
#14022
20M
20.00 mi13:32:312:42:228:0711:34
8:31
#13984
21M
21.00 mi13:41:382:51:298:109:07
9:07
#13957
35K
21.75 mi13:47:362:57:278:105:58
7:59
#13874
23M
23.00 mi13:57:423:07:338:0910:06
8:04
#13625
24M
24.00 mi14:06:263:16:178:118:44
8:44
#13729
40K
24.85 mi14:13:513:23:428:127:25
8:40
#13738
25.2M
25.20 mi14:17:083:26:598:133:17
9:31
#13764
Finish
26.22 mi14:25:533:35:448:148:45
8:35
#13835
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142054153415313517(Top 51%)3790(Top 33%)3790(Top 78%)
10K6.21 mi3.10 mi14400-1954283-1304283-13014655(Top 55%)4453(Top 39%)4453(Top 91%)
15K9.32 mi3.11 mi14113+2874128+1554128+15513517(Top 51%)3790(Top 33%)3790(Top 78%)
20K12.43 mi3.11 mi13940+1734049+794049+7913624(Top 51%)3894(Top 34%)3894(Top 80%)
Half13.11 mi0.68 mi13888+524018+314018+3113190(Top 50%)3624(Top 32%)3624(Top 74%)
25K15.53 mi2.42 mi13807+813994+243994+2413509(Top 51%)3930(Top 34%)3930(Top 80%)
30K18.64 mi3.11 mi14022-2154161-1674161-16714782(Top 56%)4800(Top 42%)4800(Top 98%)
20M20.00 mi1.36 mi13984+384156+54156+513712(Top 52%)4245(Top 37%)4245(Top 87%)
21M21.00 mi1.00 mi13957+274157-14157-114073(Top 53%)4520(Top 40%)4520(Top 93%)
35K21.75 mi0.75 mi13874+834118+394118+3912013(Top 45%)3449(Top 30%)3449(Top 71%)
23M23.00 mi1.25 mi13625+2493988+1303988+13010276(Top 39%)2647(Top 23%)2647(Top 54%)
24M24.00 mi1.00 mi13729-1044085-974085-9715856(Top 60%)5721(Top 50%)5721(Top 117%)
40K24.85 mi0.85 mi13738-94107-224107-2214387(Top 54%)4959(Top 43%)4959(Top 102%)
25.2M25.20 mi0.35 mi13764-264133-264133-2615305(Top 57%)5466(Top 48%)5466(Top 112%)
Finish26.22 mi1.02 mi13835-714189-564189-5615922(Top 60%)5757(Top 50%)5757(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13517

Females

3790

F18-39

3790

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14655

Females

4453

F18-39

4453

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13517

Females

3790

F18-39

3790

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13624

Females

3894

F18-39

3894

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13190

Females

3624

F18-39

3624

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13509

Females

3930

F18-39

3930

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14782

Females

4800

F18-39

4800

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13712

Females

4245

F18-39

4245

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14073

Females

4520

F18-39

4520

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12013

Females

3449

F18-39

3449

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10276

Females

2647

F18-39

2647

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15856

Females

5721

F18-39

5721

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14387

Females

4959

F18-39

4959

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15305

Females

5466

F18-39

5466

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15922

Females

5757

F18-39

5757

Passing Analysis

Category:
Athletes Passed
1916
Passed By
1546
Net Change
+370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14205
5K → 10K200395-195#14205#14400
10K → 15K36780+287#14400#14113
15K → 20K26188+173#14113#13940
20K → Half6513+52#13940#13888
Half → 25K15978+81#13888#13807
25K → 30K131346-215#13807#14022
30K → 20M11274+38#14022#13984
20M → 21M10881+27#13984#13957
21M → 35K9512+83#13957#13874
35K → 23M2534+249#13874#13625
23M → 24M41145-104#13625#13729
24M → 40K5463-9#13729#13738
40K → 25.2M2450-26#13738#13764
25.2M → Finish46117-71#13764#13835
TOTALS19161546+370
📊

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