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BOSTON MARATHON 2023

Carina Willette

Bib: 18188•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:48
Rank: #13895
Start → 5K
24:48 | 7:59/mi
10K· 6.21 mi
49:25
Rank: #14003 (-108)
5K → 10K
24:37 | 7:55/mi
15K· 9.32 mi
1:14:03
Rank: #13938 (+65)
10K → 15K
24:38 | 7:56/mi
20K· 12.43 mi
1:38:38
Rank: #13596 (+342)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:43:59
Rank: #13572 (+24)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:03:16
Rank: #13337 (+235)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:28:14
Rank: #12920 (+417)
25K → 30K
24:58 | 8:02/mi
20M
2:39:11
Rank: #12697 (+223)
30K → 20M
10:57 | 8:03/mi
21M
2:47:25
Rank: #12431 (+266)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:53:13
Rank: #12349 (+82)
21M → 35K
5:48 | 7:45/mi
23M
3:03:01
Rank: #12103 (+246)
35K → 23M
9:48 | 7:50/mi
24M
3:10:38
Rank: #11931 (+172)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:17:16
Rank: #11776 (+155)
24M → 40K
6:38 | 7:45/mi
25.2M
3:20:00
Rank: #11670 (+106)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:27:23
Rank: #11425 (+245)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:59
Pace7:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:24
Pace7:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4524:487:5924:48
7:59
-
10K
6.21 mi11:40:2249:257:5724:37
7:55
-0:04
15K
9.32 mi12:05:001:14:037:5724:38
7:56
+0:01
20K
12.43 mi12:29:351:38:387:5624:35
7:55
-0:01
Half
13.11 mi12:34:561:43:597:565:21
7:50
-0:05
25K
15.53 mi12:54:132:03:167:5619:17
7:57
+0:07
30K
18.64 mi13:19:112:28:147:5724:58
8:02
+0:05
20M
20.00 mi13:30:082:39:117:5810:57
8:03
+0:01
21M
21.00 mi13:38:222:47:257:588:14
8:14
+0:11
35K
21.75 mi13:44:102:53:137:585:48
7:45
-0:29
23M
23.00 mi13:53:583:03:017:579:48
7:50
+0:05
24M
24.00 mi14:01:353:10:387:577:37
7:37
-0:13
40K
24.85 mi14:08:133:17:167:566:38
7:45
+0:08
25.2M
25.20 mi14:10:573:20:007:562:44
7:56
+0:11
Finish
26.22 mi14:18:203:27:237:557:23
7:15
-0:41

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

7:15 /mi

Average Pace

7:55 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:26

67% of race

Time at Steady Pace

1:08:57

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:15:4524:487:5924:48
7:59
#13895
10K
6.21 mi11:40:2249:257:5724:37
7:55
#14003
15K
9.32 mi12:05:001:14:037:5724:38
7:56
#13938
20K
12.43 mi12:29:351:38:387:5624:35
7:55
#13596
Half
13.11 mi12:34:561:43:597:565:21
7:50
#13572
25K
15.53 mi12:54:132:03:167:5619:17
7:57
#13337
30K
18.64 mi13:19:112:28:147:5724:58
8:02
#12920
20M
20.00 mi13:30:082:39:117:5810:57
8:03
#12697
21M
21.00 mi13:38:222:47:257:588:14
8:14
#12431
35K
21.75 mi13:44:102:53:137:585:48
7:45
#12349
23M
23.00 mi13:53:583:03:017:579:48
7:50
#12103
24M
24.00 mi14:01:353:10:387:577:37
7:37
#11931
40K
24.85 mi14:08:133:17:167:566:38
7:45
#11776
25.2M
25.20 mi14:10:573:20:007:562:44
7:56
#11670
Finish
26.22 mi14:18:203:27:237:557:23
7:15
#11425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138953959395913807(Top 52%)3966(Top 35%)3966(Top 81%)
10K6.21 mi3.10 mi14003-1084041-824041-8214183(Top 53%)4161(Top 36%)4161(Top 85%)
15K9.32 mi3.11 mi13938+654023+184023+1813807(Top 52%)3966(Top 35%)3966(Top 81%)
20K12.43 mi3.11 mi13596+3423840+1833840+18312727(Top 48%)3389(Top 30%)3389(Top 69%)
Half13.11 mi0.68 mi13572+243823+173823+1713117(Top 49%)3551(Top 31%)3551(Top 73%)
25K15.53 mi2.42 mi13337+2353708+1153708+11512342(Top 46%)3270(Top 29%)3270(Top 67%)
30K18.64 mi3.11 mi12920+4173500+2083500+20811200(Top 42%)2740(Top 24%)2740(Top 56%)
20M20.00 mi1.36 mi12697+2233396+1043396+10410738(Top 40%)2606(Top 23%)2606(Top 53%)
21M21.00 mi1.00 mi12431+2663252+1443252+1448836(Top 33%)1863(Top 16%)1863(Top 38%)
35K21.75 mi0.75 mi12349+823220+323220+3210349(Top 39%)2538(Top 22%)2538(Top 52%)
23M23.00 mi1.25 mi12103+2463114+1063114+1068634(Top 32%)1861(Top 16%)1861(Top 38%)
24M24.00 mi1.00 mi11931+1723038+763038+768565(Top 32%)1917(Top 17%)1917(Top 39%)
40K24.85 mi0.85 mi11776+1552964+742964+748433(Top 32%)1923(Top 17%)1923(Top 39%)
25.2M25.20 mi0.35 mi11670+1062913+512913+516200(Top 23%)1150(Top 10%)1150(Top 24%)
Finish26.22 mi1.02 mi11425+2452809+1042809+1046770(Top 25%)1347(Top 12%)1347(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13807

Females

3966

F18-39

3966

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14183

Females

4161

F18-39

4161

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13807

Females

3966

F18-39

3966

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12727

Females

3389

F18-39

3389

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13117

Females

3551

F18-39

3551

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12342

Females

3270

F18-39

3270

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11200

Females

2740

F18-39

2740

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10738

Females

2606

F18-39

2606

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8836

Females

1863

F18-39

1863

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10349

Females

2538

F18-39

2538

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8634

Females

1861

F18-39

1861

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8565

Females

1917

F18-39

1917

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8433

Females

1923

F18-39

1923

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6200

Females

1150

F18-39

1150

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6770

Females

1347

F18-39

1347

Passing Analysis

Category:
Athletes Passed
3146
Passed By
676
Net Change
+2470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13895
5K → 10K239347-108#13895#14003
10K → 15K223158+65#14003#13938
15K → 20K37634+342#13938#13596
20K → Half4723+24#13596#13572
Half → 25K25823+235#13572#13337
25K → 30K44932+417#13337#12920
30K → 20M23916+223#12920#12697
20M → 21M2726+266#12697#12431
21M → 35K9412+82#12431#12349
35K → 23M2515+246#12349#12103
23M → 24M1819+172#12103#11931
24M → 40K1616+155#11931#11776
40K → 25.2M1060+106#11776#11670
25.2M → Finish2505+245#11670#11425
TOTALS3146676+2470
📊

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