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BOSTON MARATHON 2024

Katherine Hong

Bib: 27829•F

MA

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

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
8:42/mi
27:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
53:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:21:07
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:48:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:54:50
↑ 19↓ 370.5%
25K· 15.53 mi
9:25/mi
2:17:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:46:17
↑ 181↓ 1480.2%
20M
9:28/mi
2:59:09
↑ 64↓ 500.2%
21M
9:47/mi
3:08:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:15:33
↑ 17↓ 861.7%
23M
9:05/mi
3:26:55
↑ 23↓ 630.6%
24M
8:45/mi
3:35:40
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:43:19
↓ 200.3%
25.2M
9:31/mi
3:46:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:55:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:50
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:00:14
Pace9:10 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0027:038:4227:03
8:42
-
10K
6.21 mi12:12:5353:568:4126:53
8:39
-0:03
15K
9.32 mi12:40:041:21:078:4227:11
8:45
+0:06
20K
12.43 mi13:07:471:48:508:4527:43
8:55
+0:10
Half
13.11 mi13:13:471:54:508:466:00
8:48
-0:07
25K
15.53 mi13:36:382:17:418:5222:51
9:25
+0:37
30K
18.64 mi14:05:142:46:178:5528:36
9:12
-0:13
20M
20.00 mi14:18:062:59:098:5712:52
9:28
+0:16
21M
21.00 mi14:27:533:08:569:009:47
9:47
+0:19
35K
21.75 mi14:34:303:15:338:596:37
8:51
-0:56
23M
23.00 mi14:45:523:26:559:0011:22
9:05
+0:14
24M
24.00 mi14:54:373:35:408:598:45
8:45
-0:20
40K
24.85 mi15:02:163:43:198:597:39
8:57
+0:12
25.2M
25.20 mi15:05:333:46:369:003:17
9:31
+0:34
Finish
26.22 mi15:14:013:55:048:588:28
8:19
-1:12

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

8:19 /mi

Average Pace

8:58 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:41

67% of race

Time at Steady Pace

1:17:23

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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 mi11:46:0027:038:4227:03
8:42
#18866
10K
6.21 mi12:12:5353:568:4126:53
8:39
#18490
15K
9.32 mi12:40:041:21:078:4227:11
8:45
#18187
20K
12.43 mi13:07:471:48:508:4527:43
8:55
#17814
Half
13.11 mi13:13:471:54:508:466:00
8:48
#17781
25K
15.53 mi13:36:382:17:418:5222:51
9:25
#17656
30K
18.64 mi14:05:142:46:178:5528:36
9:12
#16983
20M
20.00 mi14:18:062:59:098:5712:52
9:28
#16799
21M
21.00 mi14:27:533:08:569:009:47
9:47
#16526
35K
21.75 mi14:34:303:15:338:596:37
8:51
#16375
23M
23.00 mi14:45:523:26:559:0011:22
9:05
#16094
24M
24.00 mi14:54:373:35:408:598:45
8:45
#15862
40K
24.85 mi15:02:163:43:198:597:39
8:57
#15645
25.2M
25.20 mi15:05:333:46:369:003:17
9:31
#15518
Finish
26.22 mi15:14:013:55:048:588:28
8:19
#15314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi188667266726617732(Top 69%)6556(Top 60%)6556(Top 141%)
10K6.21 mi3.10 mi18490+3767042+2247042+22418131(Top 71%)6799(Top 62%)6799(Top 146%)
15K9.32 mi3.11 mi18187+3036848+1946848+19417732(Top 69%)6556(Top 60%)6556(Top 141%)
20K12.43 mi3.11 mi17814+3736638+2106638+21016992(Top 67%)6161(Top 56%)6161(Top 132%)
Half13.11 mi0.68 mi17781+336623+156623+1517319(Top 68%)6397(Top 59%)6397(Top 137%)
25K15.53 mi2.42 mi17656+1256576+476576+4717280(Top 68%)6427(Top 59%)6427(Top 138%)
30K18.64 mi3.11 mi16983+6736251+3256251+32514215(Top 56%)4992(Top 46%)4992(Top 107%)
20M20.00 mi1.36 mi16799+1846178+736178+7314411(Top 56%)5352(Top 49%)5352(Top 115%)
21M21.00 mi1.00 mi16526+2736044+1346044+13412090(Top 47%)4316(Top 40%)4316(Top 93%)
35K21.75 mi0.75 mi16375+1515977+675977+6712607(Top 49%)4601(Top 42%)4601(Top 99%)
23M23.00 mi1.25 mi16094+2815863+1145863+11411606(Top 45%)4221(Top 39%)4221(Top 91%)
24M24.00 mi1.00 mi15862+2325764+995764+9910898(Top 43%)3891(Top 36%)3891(Top 83%)
40K24.85 mi0.85 mi15645+2175677+875677+8710664(Top 42%)3915(Top 36%)3915(Top 84%)
25.2M25.20 mi0.35 mi15518+1275628+495628+498917(Top 35%)3135(Top 29%)3135(Top 67%)
Finish26.22 mi1.02 mi15314+2045538+905538+9010438(Top 41%)3727(Top 34%)3727(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17732

Females

6556

F18-39

6556

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18131

Females

6799

F18-39

6799

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17732

Females

6556

F18-39

6556

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

16992

Females

6161

F18-39

6161

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

17319

Females

6397

F18-39

6397

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

17280

Females

6427

F18-39

6427

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14215

Females

4992

F18-39

4992

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14411

Females

5352

F18-39

5352

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12090

Females

4316

F18-39

4316

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12607

Females

4601

F18-39

4601

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11606

Females

4221

F18-39

4221

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

10898

Females

3891

F18-39

3891

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10664

Females

3915

F18-39

3915

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8917

Females

3135

F18-39

3135

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10438

Females

3727

F18-39

3727

Passing Analysis

Category:
Athletes Passed
4087
Passed By
535
Net Change
+3552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18866
5K → 10K522146+376#18866#18490
10K → 15K37875+303#18490#18187
15K → 20K44471+373#18187#17814
20K → Half5825+33#17814#17781
Half → 25K262137+125#17781#17656
25K → 30K69118+673#17656#16983
30K → 20M21127+184#16983#16799
20M → 21M2829+273#16799#16526
21M → 35K1565+151#16526#16375
35K → 23M2909+281#16375#16094
23M → 24M2342+232#16094#15862
24M → 40K2203+217#15862#15645
40K → 25.2M1270+127#15645#15518
25.2M → Finish2128+204#15518#15314
TOTALS4087535+3552
📊

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