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BOSTON MARATHON 2024

Anna Kuo

NY

Bib: 15248 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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:35/mi
26:41
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:42/mi
53:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:30/mi
1:20:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:28/mi
1:46:29
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:15/mi
1:52:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:30/mi
2:15:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:13/mi
2:53:06
↑ 181↓ 1480.2%
138 ft elev
20M
9:13/mi
3:05:38
↑ 64↓ 500.2%
148 ft elev
21M
12:13/mi
3:17:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
16:32/mi
3:30:13
↑ 17↓ 861.7%
156 ft elev
23M
9:22/mi
3:41:57
↑ 23↓ 630.6%
116 ft elev
24M
10:46/mi
3:52:43
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:32/mi
4:00:52
↓ 200.3%
20 ft elev
25.2M
11:24/mi
4:04:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:51/mi
4:13:49
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:52:078:33 /mi⚡ faster
2nd Half
2:21:4210:49 /mi+26.4%
Positive split — 26.4% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2326:418:3526:41
8:35
-
10K
6.21 mi11:26:2653:448:3927:03
8:42
+0:07
15K
9.32 mi11:52:521:20:108:3626:26
8:30
-0:12
20K
12.43 mi12:19:111:46:298:3426:19
8:28
-0:02
Half
13.11 mi12:24:491:52:078:335:38
8:15
-0:13
25K
15.53 mi12:47:512:15:098:4223:02
9:30
+1:15
30K
18.64 mi13:25:482:53:069:1737:57
12:13
+2:43
20M
20.00 mi13:38:203:05:389:1712:32
9:13
-3:00
21M
21.00 mi13:50:333:17:519:2512:13
12:13
+3:00
35K
21.75 mi14:02:553:30:139:4012:22
16:32
+4:19
23M
23.00 mi14:14:393:41:579:3911:44
9:22
-7:10
24M
24.00 mi14:25:253:52:439:4210:46
10:46
+1:24
40K
24.85 mi14:33:344:00:529:418:09
9:32
-1:14
25.2M
25.20 mi14:37:304:04:489:433:56
11:24
+1:52
Finish
26.22 mi14:46:314:13:499:419:01
8:51
-2:33

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

8:15 /mi

Average Pace

9:41 /mi

Slowest Pace

16:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

5:38

2% of race

Time at Steady Pace

2:50:57

67% of race

Time at Slower Pace

1:17:14

30% of race

Average Pace: 9:41 /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 mi10:59:2326:418:3526:41
8:35
#18267
10K
6.21 mi11:26:2653:448:3927:03
8:42
#18327
15K
9.32 mi11:52:521:20:108:3626:26
8:30
#17690
20K
12.43 mi12:19:111:46:298:3426:19
8:28
#16833
Half
13.11 mi12:24:491:52:078:335:38
8:15
#16680
25K
15.53 mi12:47:512:15:098:4223:02
9:30
#16829
30K
18.64 mi13:25:482:53:069:1737:57
12:13
#18588
20M
20.00 mi13:38:203:05:389:1712:32
9:13
#18223
21M
21.00 mi13:50:333:17:519:2512:13
12:13
#18325
35K
21.75 mi14:02:553:30:139:4012:22
16:32
#19002
23M
23.00 mi14:14:393:41:579:3911:44
9:22
#18659
24M
24.00 mi14:25:253:52:439:4210:46
10:46
#18641
40K
24.85 mi14:33:344:00:529:418:09
9:32
#18452
25.2M
25.20 mi14:37:304:04:489:433:56
11:24
#18404
Finish
26.22 mi14:46:314:13:499:419:01
8:51
#18212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi18267691969191646158445844
10K6.21 mi3.10 mi18327-606935-166935-161840569616961
15K9.32 mi3.11 mi17690+6376545+3906545+3901646158445844
20K12.43 mi3.11 mi16833+8576067+4786067+4781465848094809
Half13.11 mi0.68 mi16680+1535978+895978+891443147304730
25K15.53 mi2.42 mi16829-1496092-1146092-1141756865766576
30K18.64 mi3.11 mi18588-17597161-10697161-10692229792949294
20M20.00 mi1.36 mi18223+3656984+1776984+1771328147364736
21M21.00 mi1.00 mi18325-1027066-827066-821928379517951
35K21.75 mi0.75 mi19002-6777439-3737439-373252651083210832
23M23.00 mi1.25 mi18659+3437279+1607279+1601296448994899
24M24.00 mi1.00 mi18641+187295-167295-161861277627762
40K24.85 mi0.85 mi18452+1897206+897206+891327851935193
25.2M25.20 mi0.35 mi18404+487191+157191+151582664596459
Finish26.22 mi1.02 mi18212+1927127+647127+641347752255225

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16461

Females

5844

F18-39

5844

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18405

Females

6961

F18-39

6961

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16461

Females

5844

F18-39

5844

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14658

Females

4809

F18-39

4809

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14431

Females

4730

F18-39

4730

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17568

Females

6576

F18-39

6576

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

22297

Females

9294

F18-39

9294

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13281

Females

4736

F18-39

4736

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19283

Females

7951

F18-39

7951

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25265

Females

10832

F18-39

10832

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

12964

Females

4899

F18-39

4899

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18612

Females

7762

F18-39

7762

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13278

Females

5193

F18-39

5193

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15826

Females

6459

F18-39

6459

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13477

Females

5225

F18-39

5225

Passing Analysis

Category:
Athletes Passed
3420
Passed By
3365
Net Change
+55
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18267
5K → 10K246306-60#18267#18327
10K → 15K66225+637#18327#17690
15K → 20K8647+857#17690#16833
20K → Half1541+153#16833#16680
Half → 25K176325-149#16680#16829
25K → 30K291788-1759#16829#18588
30K → 20M3650+365#18588#18223
20M → 21M63165-102#18223#18325
21M → 35K8685-677#18325#19002
35K → 23M3441+343#19002#18659
23M → 24M6850+18#18659#18641
24M → 40K1890+189#18641#18452
40K → 25.2M557+48#18452#18404
25.2M → Finish1975+192#18404#18212
TOTALS34203365+55

Passing Charts

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