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BOSTON MARATHON 2024

Kit Yee Cheng

Bib: 17817•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 18%
Division (F40-44)
#0 / 1613
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #12355
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
47:45
Rank: #11961 (+394)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:12:25
Rank: #12270 (-309)
10K → 15K
24:40 | 7:56/mi
20K· 12.43 mi
1:37:20
Rank: #12141 (+129)
15K → 20K
24:55 | 8:01/mi
Half· 13.11 mi
1:42:46
Rank: #12150 (-9)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:02:35
Rank: #11912 (+238)
Half → 25K
19:49 | 8:10/mi
30K· 18.64 mi
2:29:51
Rank: #11924 (-12)
25K → 30K
27:16 | 8:47/mi
20M
2:41:38
Rank: #11765 (+159)
30K → 20M
11:47 | 8:40/mi
21M
2:51:22
Rank: #11741 (+24)
20M → 21M
9:44 | 9:44/mi
35K· 21.75 mi
2:57:48
Rank: #11696 (+45)
21M → 35K
6:26 | 8:36/mi
23M
3:08:48
Rank: #11515 (+181)
35K → 23M
11:00 | 8:47/mi
24M
3:17:27
Rank: #11426 (+89)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:24:47
Rank: #11260 (+166)
24M → 40K
7:20 | 8:35/mi
25.2M
3:28:11
Rank: #11220 (+40)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:36:39
Rank: #11147 (+73)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:46
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:53:53
Pace8:41 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3923:567:4223:56
7:42
-
10K
6.21 mi11:38:2847:457:4123:49
7:40
-0:02
15K
9.32 mi12:03:081:12:257:4624:40
7:56
+0:16
20K
12.43 mi12:28:031:37:207:5024:55
8:01
+0:05
Half
13.11 mi12:33:291:42:467:505:26
7:58
-0:03
25K
15.53 mi12:53:182:02:357:5319:49
8:10
+0:12
30K
18.64 mi13:20:342:29:518:0227:16
8:47
+0:37
20M
20.00 mi13:32:212:41:388:0511:47
8:40
-0:07
21M
21.00 mi13:42:052:51:228:109:44
9:44
+1:04
35K
21.75 mi13:48:312:57:488:116:26
8:36
-1:08
23M
23.00 mi13:59:313:08:488:1311:00
8:47
+0:11
24M
24.00 mi14:08:103:17:278:148:39
8:39
-0:08
40K
24.85 mi14:15:303:24:478:147:20
8:35
-0:04
25.2M
25.20 mi14:18:543:28:118:163:24
9:52
+1:17
Finish
26.22 mi14:27:223:36:398:168:28
8:19
-1:33

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

8:16 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:35

57% of race

Time at Steady Pace

1:20:56

37% of race

Time at Slower Pace

13:08

6% of race

Average Pace: 8:16 /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 mi11:14:3923:567:4223:56
7:42
#12355
10K
6.21 mi11:38:2847:457:4123:49
7:40
#11961
15K
9.32 mi12:03:081:12:257:4624:40
7:56
#12270
20K
12.43 mi12:28:031:37:207:5024:55
8:01
#12141
Half
13.11 mi12:33:291:42:467:505:26
7:58
#12150
25K
15.53 mi12:53:182:02:357:5319:49
8:10
#11912
30K
18.64 mi13:20:342:29:518:0227:16
8:47
#11924
20M
20.00 mi13:32:212:41:388:0511:47
8:40
#11765
21M
21.00 mi13:42:052:51:228:109:44
9:44
#11741
35K
21.75 mi13:48:312:57:488:116:26
8:36
#11696
23M
23.00 mi13:59:313:08:488:1311:00
8:47
#11515
24M
24.00 mi14:08:103:17:278:148:39
8:39
#11426
40K
24.85 mi14:15:303:24:478:147:20
8:35
#11260
25.2M
25.20 mi14:18:543:28:118:163:24
9:52
#11220
Finish
26.22 mi14:27:223:36:398:168:28
8:19
#11147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi123553330333013007(Top 51%)3804(Top 35%)3804(Top 236%)
10K6.21 mi3.10 mi11961+3943150+1803150+18011617(Top 45%)2986(Top 27%)2986(Top 185%)
15K9.32 mi3.11 mi12270-3093342-1923342-19213007(Top 51%)3804(Top 35%)3804(Top 236%)
20K12.43 mi3.11 mi12141+1293299+433299+4311982(Top 47%)3309(Top 30%)3309(Top 205%)
Half13.11 mi0.68 mi12150-93309-103309-1012530(Top 49%)3607(Top 33%)3607(Top 224%)
25K15.53 mi2.42 mi11912+2383211+983211+9811218(Top 44%)3079(Top 28%)3079(Top 191%)
30K18.64 mi3.11 mi11924-123307-963307-9612073(Top 47%)3773(Top 35%)3773(Top 234%)
20M20.00 mi1.36 mi11765+1593275+323275+3210395(Top 41%)3153(Top 29%)3153(Top 195%)
21M21.00 mi1.00 mi11741+243327-523327-5211856(Top 46%)4181(Top 38%)4181(Top 259%)
35K21.75 mi0.75 mi11696+453331-43331-411319(Top 44%)3923(Top 36%)3923(Top 243%)
23M23.00 mi1.25 mi11515+1813307+243307+2410028(Top 39%)3410(Top 31%)3410(Top 211%)
24M24.00 mi1.00 mi11426+893321-143321-1410316(Top 40%)3602(Top 33%)3602(Top 223%)
40K24.85 mi0.85 mi11260+1663262+593262+598788(Top 34%)2974(Top 27%)2974(Top 184%)
25.2M25.20 mi0.35 mi11220+403268-63268-610380(Top 41%)3797(Top 35%)3797(Top 235%)
Finish26.22 mi1.02 mi11147+733280-123280-1210417(Top 41%)3706(Top 34%)3706(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13007

Females

3804

F40-44

3804

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11617

Females

2986

F40-44

2986

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13007

Females

3804

F40-44

3804

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

11982

Females

3309

F40-44

3309

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12530

Females

3607

F40-44

3607

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11218

Females

3079

F40-44

3079

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12073

Females

3773

F40-44

3773

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10395

Females

3153

F40-44

3153

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11856

Females

4181

F40-44

4181

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11319

Females

3923

F40-44

3923

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10028

Females

3410

F40-44

3410

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10316

Females

3602

F40-44

3602

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8788

Females

2974

F40-44

2974

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10380

Females

3797

F40-44

3797

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10417

Females

3706

F40-44

3706

Passing Analysis

Category:
Athletes Passed
2846
Passed By
1638
Net Change
+1208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12355
5K → 10K523129+394#12355#11961
10K → 15K150459-309#11961#12270
15K → 20K287158+129#12270#12141
20K → Half3342-9#12141#12150
Half → 25K353115+238#12150#11912
25K → 30K292304-12#11912#11924
30K → 20M22667+159#11924#11765
20M → 21M140116+24#11765#11741
21M → 35K9247+45#11741#11696
35K → 23M24059+181#11696#11515
23M → 24M14253+89#11515#11426
24M → 40K18216+166#11426#11260
40K → 25.2M6323+40#11260#11220
25.2M → Finish12350+73#11220#11147
TOTALS28461638+1208
📊

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