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BOSTON MARATHON 2024

Charlotte Kim

Bib: 16982•F

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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:55
Rank: #18654
Start → 5K
26:55 | 8:40/mi
10K· 6.21 mi
54:23
Rank: #18866 (-212)
5K → 10K
27:28 | 8:50/mi
15K· 9.32 mi
1:22:15
Rank: #18822 (+44)
10K → 15K
27:52 | 8:58/mi
20K· 12.43 mi
1:50:31
Rank: #18458 (+364)
15K → 20K
28:16 | 9:06/mi
Half· 13.11 mi
1:56:36
Rank: #18438 (+20)
20K → Half
6:05 | 8:55/mi
25K· 15.53 mi
2:18:37
Rank: #17938 (+500)
Half → 25K
22:01 | 9:05/mi
30K· 18.64 mi
2:47:45
Rank: #17358 (+580)
25K → 30K
29:08 | 9:23/mi
20M
3:00:39
Rank: #17137 (+221)
30K → 20M
12:54 | 9:30/mi
21M
3:10:44
Rank: #16920 (+217)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:17:33
Rank: #16791 (+129)
21M → 35K
6:49 | 9:07/mi
23M
3:29:28
Rank: #16605 (+186)
35K → 23M
11:55 | 9:31/mi
24M
3:38:40
Rank: #16438 (+167)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:46:47
Rank: #16275 (+163)
24M → 40K
8:07 | 9:30/mi
25.2M
3:50:18
Rank: #16205 (+70)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:59:37
Rank: #16169 (+36)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:36
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:03:01
Pace9:23 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2126:558:4026:55
8:40
-
10K
6.21 mi11:44:4954:238:4527:28
8:50
+0:10
15K
9.32 mi12:12:411:22:158:4927:52
8:58
+0:08
20K
12.43 mi12:40:571:50:318:5428:16
9:06
+0:08
Half
13.11 mi12:47:021:56:368:546:05
8:55
-0:11
25K
15.53 mi13:09:032:18:378:5522:01
9:05
+0:10
30K
18.64 mi13:38:112:47:459:0029:08
9:23
+0:18
20M
20.00 mi13:51:053:00:399:0212:54
9:30
+0:07
21M
21.00 mi14:01:103:10:449:0510:05
10:05
+0:35
35K
21.75 mi14:07:593:17:339:056:49
9:07
-0:58
23M
23.00 mi14:19:543:29:289:0611:55
9:31
+0:24
24M
24.00 mi14:29:063:38:409:079:12
9:12
-0:19
40K
24.85 mi14:37:133:46:479:078:07
9:30
+0:18
25.2M
25.20 mi14:40:443:50:189:083:31
10:12
+0:42
Finish
26.22 mi14:50:033:59:379:099:19
9:09
-1:03

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

8:40 /mi

Average Pace

9:09 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:01

94% of race

Time at Steady Pace

13:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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 mi11:17:2126:558:4026:55
8:40
#18654
10K
6.21 mi11:44:4954:238:4527:28
8:50
#18866
15K
9.32 mi12:12:411:22:158:4927:52
8:58
#18822
20K
12.43 mi12:40:571:50:318:5428:16
9:06
#18458
Half
13.11 mi12:47:021:56:368:546:05
8:55
#18438
25K
15.53 mi13:09:032:18:378:5522:01
9:05
#17938
30K
18.64 mi13:38:112:47:459:0029:08
9:23
#17358
20M
20.00 mi13:51:053:00:399:0212:54
9:30
#17137
21M
21.00 mi14:01:103:10:449:0510:05
10:05
#16920
35K
21.75 mi14:07:593:17:339:056:49
9:07
#16791
23M
23.00 mi14:19:543:29:289:0611:55
9:31
#16605
24M
24.00 mi14:29:063:38:409:079:12
9:12
#16438
40K
24.85 mi14:37:133:46:479:078:07
9:30
#16275
25.2M
25.20 mi14:40:443:50:189:083:31
10:12
#16205
Finish
26.22 mi14:50:033:59:379:099:19
9:09
#16169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi186547135713518766(Top 73%)7113(Top 65%)7113(Top 153%)
10K6.21 mi3.10 mi18866-2127257-1227257-12219059(Top 75%)7323(Top 67%)7323(Top 157%)
15K9.32 mi3.11 mi18822+447204+537204+5318766(Top 73%)7113(Top 65%)7113(Top 153%)
20K12.43 mi3.11 mi18458+3646990+2146990+21417751(Top 69%)6565(Top 60%)6565(Top 141%)
Half13.11 mi0.68 mi18438+206979+116979+1117896(Top 70%)6726(Top 62%)6726(Top 144%)
25K15.53 mi2.42 mi17938+5006737+2426737+24215894(Top 62%)5657(Top 52%)5657(Top 121%)
30K18.64 mi3.11 mi17358+5806459+2786459+27814963(Top 59%)5397(Top 49%)5397(Top 116%)
20M20.00 mi1.36 mi17137+2216366+936366+9314527(Top 57%)5409(Top 50%)5409(Top 116%)
21M21.00 mi1.00 mi16920+2176285+816285+8113335(Top 52%)4967(Top 45%)4967(Top 107%)
35K21.75 mi0.75 mi16791+1296225+606225+6013905(Top 54%)5284(Top 48%)5284(Top 113%)
23M23.00 mi1.25 mi16605+1866139+866139+8613631(Top 53%)5228(Top 48%)5228(Top 112%)
24M24.00 mi1.00 mi16438+1676088+516088+5113133(Top 51%)4999(Top 46%)4999(Top 107%)
40K24.85 mi0.85 mi16275+1636027+616027+6113114(Top 51%)5109(Top 47%)5109(Top 110%)
25.2M25.20 mi0.35 mi16205+705998+295998+2911810(Top 46%)4520(Top 41%)4520(Top 97%)
Finish26.22 mi1.02 mi16169+366004-66004-614921(Top 58%)5935(Top 54%)5935(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18766

Females

7113

F18-39

7113

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19059

Females

7323

F18-39

7323

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18766

Females

7113

F18-39

7113

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

17751

Females

6565

F18-39

6565

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17896

Females

6726

F18-39

6726

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15894

Females

5657

F18-39

5657

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

14963

Females

5397

F18-39

5397

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

14527

Females

5409

F18-39

5409

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13335

Females

4967

F18-39

4967

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

13905

Females

5284

F18-39

5284

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

13631

Females

5228

F18-39

5228

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13133

Females

4999

F18-39

4999

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13114

Females

5109

F18-39

5109

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11810

Females

4520

F18-39

4520

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14921

Females

5935

F18-39

5935

Passing Analysis

Category:
Athletes Passed
3387
Passed By
902
Net Change
+2485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18654
5K → 10K208420-212#18654#18866
10K → 15K232188+44#18866#18822
15K → 20K43773+364#18822#18458
20K → Half4929+20#18458#18438
Half → 25K51313+500#18438#17938
25K → 30K62040+580#17938#17358
30K → 20M23413+221#17358#17137
20M → 21M23215+217#17137#16920
21M → 35K1367+129#16920#16791
35K → 23M20822+186#16791#16605
23M → 24M18114+167#16605#16438
24M → 40K1718+163#16438#16275
40K → 25.2M755+70#16275#16205
25.2M → Finish9155+36#16205#16169
TOTALS3387902+2485
📊

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