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BOSTON MARATHON 2024

Sophie Lim

Bib: 29593•F

0:00
0:00
/ mi
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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
28:12
Rank: #20380
Start → 5K
28:12 | 9:05/mi
10K· 6.21 mi
56:21
Rank: #20158 (+222)
5K → 10K
28:09 | 9:04/mi
15K· 9.32 mi
1:25:24
Rank: #20192 (-34)
10K → 15K
29:03 | 9:21/mi
20K· 12.43 mi
1:58:11
Rank: #20717 (-525)
15K → 20K
32:47 | 10:33/mi
Half· 13.11 mi
2:05:02
Rank: #20756 (-39)
20K → Half
6:51 | 10:02/mi
25K· 15.53 mi
2:30:25
Rank: #20648 (+108)
Half → 25K
25:23 | 10:28/mi
30K· 18.64 mi
3:05:12
Rank: #20603 (+45)
25K → 30K
34:47 | 11:12/mi
20M
3:19:48
Rank: #20435 (+168)
30K → 20M
14:36 | 10:45/mi
21M
3:31:04
Rank: #20250 (+185)
20M → 21M
11:16 | 11:16/mi
35K· 21.75 mi
3:38:36
Rank: #20147 (+103)
21M → 35K
7:32 | 10:04/mi
23M
3:51:35
Rank: #19921 (+226)
35K → 23M
12:59 | 10:22/mi
24M
4:01:00
Rank: #19677 (+244)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
4:09:13
Rank: #19472 (+205)
24M → 40K
8:13 | 9:37/mi
25.2M
4:12:52
Rank: #19377 (+95)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:22:07
Rank: #19218 (+159)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:02
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:17:05
Pace10:27 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5228:129:0528:12
9:05
-
10K
6.21 mi12:19:0156:219:0428:09
9:04
-0:01
15K
9.32 mi12:48:041:25:249:1029:03
9:21
+0:17
20K
12.43 mi13:20:511:58:119:3132:47
10:33
+1:12
Half
13.11 mi13:27:422:05:029:326:51
10:02
-0:31
25K
15.53 mi13:53:052:30:259:4125:23
10:28
+0:26
30K
18.64 mi14:27:523:05:129:5634:47
11:12
+0:44
20M
20.00 mi14:42:283:19:489:5914:36
10:45
-0:27
21M
21.00 mi14:53:443:31:0410:0311:16
11:16
+0:31
35K
21.75 mi15:01:163:38:3610:037:32
10:04
-1:12
23M
23.00 mi15:14:153:51:3510:0412:59
10:22
+0:18
24M
24.00 mi15:23:404:01:0010:039:25
9:25
-0:57
40K
24.85 mi15:31:534:09:1310:028:13
9:37
+0:12
25.2M
25.20 mi15:35:324:12:5210:023:39
10:35
+0:58
Finish
26.22 mi15:44:474:22:0710:009:15
9:05
-1:30

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

9:04 /mi

Average Pace

10:00 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:17

43% of race

Time at Steady Pace

27:22

10% of race

Time at Slower Pace

2:02:28

47% of race

Average Pace: 10:00 /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 mi11:50:5228:129:0528:12
9:05
#20380
10K
6.21 mi12:19:0156:219:0428:09
9:04
#20158
15K
9.32 mi12:48:041:25:249:1029:03
9:21
#20192
20K
12.43 mi13:20:511:58:119:3132:47
10:33
#20717
Half
13.11 mi13:27:422:05:029:326:51
10:02
#20756
25K
15.53 mi13:53:052:30:259:4125:23
10:28
#20648
30K
18.64 mi14:27:523:05:129:5634:47
11:12
#20603
20M
20.00 mi14:42:283:19:489:5914:36
10:45
#20435
21M
21.00 mi14:53:443:31:0410:0311:16
11:16
#20250
35K
21.75 mi15:01:163:38:3610:037:32
10:04
#20147
23M
23.00 mi15:14:153:51:3510:0412:59
10:22
#19921
24M
24.00 mi15:23:404:01:0010:039:25
9:25
#19677
40K
24.85 mi15:31:534:09:1310:028:13
9:37
#19472
25.2M
25.20 mi15:35:324:12:5210:023:39
10:35
#19377
Finish
26.22 mi15:44:474:22:0710:009:15
9:05
#19218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi203808082808220192(Top 79%)7885(Top 72%)7885(Top 169%)
10K6.21 mi3.10 mi20158+2227939+1437939+14319991(Top 78%)7824(Top 72%)7824(Top 168%)
15K9.32 mi3.11 mi20192-347938+17938+120192(Top 79%)7885(Top 72%)7885(Top 169%)
20K12.43 mi3.11 mi20717-5258205-2678205-26721776(Top 85%)8781(Top 80%)8781(Top 188%)
Half13.11 mi0.68 mi20756-398228-238228-2321567(Top 84%)8711(Top 80%)8711(Top 187%)
25K15.53 mi2.42 mi20648+1088192+368192+3620343(Top 80%)8106(Top 74%)8106(Top 174%)
30K18.64 mi3.11 mi20603+458205-138205-1320423(Top 80%)8326(Top 76%)8326(Top 179%)
20M20.00 mi1.36 mi20435+1688151+548151+5418661(Top 73%)7542(Top 69%)7542(Top 162%)
21M21.00 mi1.00 mi20250+1858083+688083+6817065(Top 67%)6891(Top 63%)6891(Top 148%)
35K21.75 mi0.75 mi20147+1038043+408043+4017404(Top 68%)7054(Top 65%)7054(Top 151%)
23M23.00 mi1.25 mi19921+2267945+987945+9816660(Top 65%)6738(Top 62%)6738(Top 145%)
24M24.00 mi1.00 mi19677+2447844+1017844+10114156(Top 55%)5525(Top 51%)5525(Top 119%)
40K24.85 mi0.85 mi19472+2057753+917753+9113582(Top 53%)5346(Top 49%)5346(Top 115%)
25.2M25.20 mi0.35 mi19377+957705+487705+4813178(Top 52%)5199(Top 48%)5199(Top 112%)
Finish26.22 mi1.02 mi19218+1597639+667639+6614630(Top 57%)5800(Top 53%)5800(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20192

Females

7885

F18-39

7885

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19991

Females

7824

F18-39

7824

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20192

Females

7885

F18-39

7885

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21776

Females

8781

F18-39

8781

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

21567

Females

8711

F18-39

8711

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20343

Females

8106

F18-39

8106

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20423

Females

8326

F18-39

8326

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18661

Females

7542

F18-39

7542

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17065

Females

6891

F18-39

6891

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17404

Females

7054

F18-39

7054

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16660

Females

6738

F18-39

6738

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14156

Females

5525

F18-39

5525

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13582

Females

5346

F18-39

5346

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13178

Females

5199

F18-39

5199

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14630

Females

5800

F18-39

5800

Passing Analysis

Category:
Athletes Passed
2498
Passed By
1336
Net Change
+1162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20380
5K → 10K393171+222#20380#20158
10K → 15K190224-34#20158#20192
15K → 20K60585-525#20192#20717
20K → Half2160-39#20717#20756
Half → 25K20799+108#20756#20648
25K → 30K194149+45#20648#20603
30K → 20M18416+168#20603#20435
20M → 21M1938+185#20435#20250
21M → 35K1118+103#20250#20147
35K → 23M2304+226#20147#19921
23M → 24M2440+244#19921#19677
24M → 40K2050+205#19677#19472
40K → 25.2M983+95#19472#19377
25.2M → Finish1689+159#19377#19218
TOTALS24981336+1162
📊

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