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BOSTON MARATHON 2024

Ho Chui Kwan

Bib: 27882•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:02/mi
31:11
↑ 97↓ 3451.5%
10K· 6.21 mi
9:53/mi
1:01:52
↑ 79↓ 1380.4%
15K· 9.32 mi
10:16/mi
1:33:45
↑ 67↓ 78
20K· 12.43 mi
10:30/mi
2:06:21
↑ 106↓ 860.1%
Half· 13.11 mi
9:59/mi
2:13:10
↑ 19↓ 370.5%
25K· 15.53 mi
10:52/mi
2:39:31
↑ 66↓ 880.2%
30K· 18.64 mi
12:04/mi
3:17:00
↑ 181↓ 1480.2%
20M
12:48/mi
3:34:24
↑ 64↓ 500.2%
21M
13:49/mi
3:48:13
↑ 106↓ 241.6%
35K· 21.75 mi
11:28/mi
3:56:48
↑ 17↓ 861.7%
23M
12:05/mi
4:11:56
↑ 23↓ 630.6%
24M
11:17/mi
4:23:13
↓ 821.3%
40K· 24.85 mi
12:22/mi
4:33:47
↓ 200.3%
25.2M
14:18/mi
4:38:43
↑ 13↓ 160.2%
Finish· 26.22 mi
11:29/mi
4:50:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:10
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:37:15
Pace12:00 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5131:1110:0231:11
10:02
-
10K
6.21 mi12:21:321:01:529:5730:41
9:53
-0:09
15K
9.32 mi12:53:251:33:4510:0431:53
10:16
+0:23
20K
12.43 mi13:26:012:06:2110:1032:36
10:30
+0:14
Half
13.11 mi13:32:502:13:1010:096:49
9:59
-0:31
25K
15.53 mi13:59:112:39:3110:1626:21
10:52
+0:53
30K
18.64 mi14:36:403:17:0010:3437:29
12:04
+1:12
20M
20.00 mi14:54:043:34:2410:4317:24
12:48
+0:44
21M
21.00 mi15:07:533:48:1310:5213:49
13:49
+1:01
35K
21.75 mi15:16:283:56:4810:538:35
11:28
-2:21
23M
23.00 mi15:31:364:11:5610:5715:08
12:05
+0:37
24M
24.00 mi15:42:534:23:1310:5811:17
11:17
-0:48
40K
24.85 mi15:53:274:33:4711:0110:34
12:22
+1:05
25.2M
25.20 mi15:58:234:38:4311:044:56
14:18
+1:56
Finish
26.22 mi16:10:054:50:2511:0511:42
11:29
-2:49

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

9:53 /mi

Average Pace

11:05 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:10

46% of race

Time at Steady Pace

1:50:32

38% of race

Time at Slower Pace

46:43

16% of race

Average Pace: 11:05 /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 mi11:50:5131:1110:0231:11
10:02
#23071
10K
6.21 mi12:21:321:01:529:5730:41
9:53
#22681
15K
9.32 mi12:53:251:33:4510:0431:53
10:16
#22619
20K
12.43 mi13:26:012:06:2110:1032:36
10:30
#22362
Half
13.11 mi13:32:502:13:1010:096:49
9:59
#22320
25K
15.53 mi13:59:112:39:3110:1626:21
10:52
#22141
30K
18.64 mi14:36:403:17:0010:3437:29
12:04
#22104
20M
20.00 mi14:54:043:34:2410:4317:24
12:48
#22157
21M
21.00 mi15:07:533:48:1310:5213:49
13:49
#22162
35K
21.75 mi15:16:283:56:4810:538:35
11:28
#22106
23M
23.00 mi15:31:364:11:5610:5715:08
12:05
#22042
24M
24.00 mi15:42:534:23:1310:5811:17
11:17
#21948
40K
24.85 mi15:53:274:33:4711:0110:34
12:22
#21907
25.2M
25.20 mi15:58:234:38:4311:044:56
14:18
#21916
Finish
26.22 mi16:10:054:50:2511:0511:42
11:29
#21962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi230719430943022476(Top 88%)9132(Top 84%)9132(Top 521%)
10K6.21 mi3.10 mi22681+3909251+1799251+17922287(Top 87%)9057(Top 83%)9057(Top 517%)
15K9.32 mi3.11 mi22619+629199+529199+5222476(Top 88%)9132(Top 84%)9132(Top 521%)
20K12.43 mi3.11 mi22362+2579097+1029097+10221656(Top 85%)8717(Top 80%)8717(Top 497%)
Half13.11 mi0.68 mi22320+429079+189079+1821475(Top 84%)8667(Top 79%)8667(Top 494%)
25K15.53 mi2.42 mi22141+1798992+878992+8721227(Top 83%)8595(Top 79%)8595(Top 490%)
30K18.64 mi3.11 mi22104+379022-309022-3022041(Top 86%)9176(Top 84%)9176(Top 523%)
20M20.00 mi1.36 mi22157-539068-469068-4622613(Top 89%)9561(Top 88%)9561(Top 545%)
21M21.00 mi1.00 mi22162-59084-169084-1622078(Top 86%)9330(Top 85%)9330(Top 532%)
35K21.75 mi0.75 mi22106+569075+99075+920819(Top 81%)8739(Top 80%)8739(Top 499%)
23M23.00 mi1.25 mi22042+649059+169059+1620916(Top 82%)8846(Top 81%)8846(Top 505%)
24M24.00 mi1.00 mi21948+949032+279032+2719966(Top 78%)8425(Top 77%)8425(Top 481%)
40K24.85 mi0.85 mi21907+419033-19033-121157(Top 83%)9068(Top 83%)9068(Top 517%)
25.2M25.20 mi0.35 mi21916-99041-89041-822100(Top 86%)9513(Top 87%)9513(Top 543%)
Finish26.22 mi1.02 mi21962-469082-419082-4122396(Top 88%)9640(Top 88%)9640(Top 550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22476

Females

9132

F45-49

9132

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22287

Females

9057

F45-49

9057

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22476

Females

9132

F45-49

9132

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21656

Females

8717

F45-49

8717

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21475

Females

8667

F45-49

8667

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21227

Females

8595

F45-49

8595

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22041

Females

9176

F45-49

9176

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

22613

Females

9561

F45-49

9561

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22078

Females

9330

F45-49

9330

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20819

Females

8739

F45-49

8739

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

20916

Females

8846

F45-49

8846

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19966

Females

8425

F45-49

8425

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21157

Females

9068

F45-49

9068

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22100

Females

9513

F45-49

9513

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22396

Females

9640

F45-49

9640

Passing Analysis

Category:
Athletes Passed
1946
Passed By
837
Net Change
+1109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23071
5K → 10K44757+390#23071#22681
10K → 15K192130+62#22681#22619
15K → 20K31760+257#22619#22362
20K → Half497+42#22362#22320
Half → 25K22748+179#22320#22141
25K → 30K181144+37#22141#22104
30K → 20M61114-53#22104#22157
20M → 21M6267-5#22157#22162
21M → 35K7620+56#22162#22106
35K → 23M9632+64#22106#22042
23M → 24M11117+94#22042#21948
24M → 40K7130+41#21948#21907
40K → 25.2M2130-9#21907#21916
25.2M → Finish3581-46#21916#21962
TOTALS1946837+1109
📊

Passing Visuals

Category:
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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