Boston Marathon logo
BOSTON MARATHON 2024

Hongyan Jhou

Bib: 22957•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
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
10:40/mi
33:08
↑ 97↓ 3451.5%
10K· 6.21 mi
11:08/mi
1:07:42
↑ 79↓ 1380.4%
15K· 9.32 mi
10:44/mi
1:41:04
↑ 67↓ 78
20K· 12.43 mi
11:01/mi
2:15:19
↑ 106↓ 860.1%
Half· 13.11 mi
11:11/mi
2:22:57
↑ 19↓ 370.5%
25K· 15.53 mi
12:01/mi
2:52:04
↑ 66↓ 880.2%
30K· 18.64 mi
11:53/mi
3:29:00
↑ 181↓ 1480.2%
20M
12:53/mi
3:46:30
↑ 64↓ 500.2%
21M
11:59/mi
3:58:29
↑ 106↓ 241.6%
35K· 21.75 mi
11:48/mi
4:07:19
↑ 17↓ 861.7%
23M
12:00/mi
4:22:20
↑ 23↓ 630.6%
24M
11:02/mi
4:33:22
↓ 821.3%
40K· 24.85 mi
11:03/mi
4:42:49
↓ 200.3%
25.2M
12:54/mi
4:47:16
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:57:31
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:57
Pace10:54 /mi
2nd Half
Distance13.11 mi
Time2:34:34
Pace11:47 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2333:0810:4033:08
10:40
-
10K
6.21 mi12:06:571:07:4210:5434:34
11:08
+0:28
15K
9.32 mi12:40:191:41:0410:5133:22
10:44
-0:24
20K
12.43 mi13:14:342:15:1910:5334:15
11:01
+0:17
Half
13.11 mi13:22:122:22:5710:547:38
11:11
+0:10
25K
15.53 mi13:51:192:52:0411:0529:07
12:01
+0:50
30K
18.64 mi14:28:153:29:0011:1336:56
11:53
-0:08
20M
20.00 mi14:45:453:46:3011:1917:30
12:53
+1:00
21M
21.00 mi14:57:443:58:2911:2111:59
11:59
-0:54
35K
21.75 mi15:06:344:07:1911:228:50
11:48
-0:11
23M
23.00 mi15:21:354:22:2011:2415:01
12:00
+0:12
24M
24.00 mi15:32:374:33:2211:2311:02
11:02
-0:58
40K
24.85 mi15:42:044:42:4911:239:27
11:03
+0:01
25.2M
25.20 mi15:46:314:47:1611:244:27
12:54
+1:51
Finish
26.22 mi15:56:464:57:3111:2110:15
10:04
-2:50

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

10:04 /mi

Average Pace

11:21 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:45

26% of race

Time at Steady Pace

1:36:56

33% of race

Time at Slower Pace

2:03:50

42% of race

Average Pace: 11:21 /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 mi11:32:2333:0810:4033:08
10:40
#24383
10K
6.21 mi12:06:571:07:4210:5434:34
11:08
#24426
15K
9.32 mi12:40:191:41:0410:5133:22
10:44
#24055
20K
12.43 mi13:14:342:15:1910:5334:15
11:01
#23763
Half
13.11 mi13:22:122:22:5710:547:38
11:11
#23775
25K
15.53 mi13:51:192:52:0411:0529:07
12:01
#23672
30K
18.64 mi14:28:153:29:0011:1336:56
11:53
#23351
20M
20.00 mi14:45:453:46:3011:1917:30
12:53
#23299
21M
21.00 mi14:57:443:58:2911:2111:59
11:59
#23102
35K
21.75 mi15:06:344:07:1911:228:50
11:48
#23039
23M
23.00 mi15:21:354:22:2011:2415:01
12:00
#22956
24M
24.00 mi15:32:374:33:2211:2311:02
11:02
#22836
40K
24.85 mi15:42:044:42:4911:239:27
11:03
#22713
25.2M
25.20 mi15:46:314:47:1611:244:27
12:54
#22664
Finish
26.22 mi15:56:464:57:3111:2110:15
10:04
#22572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi24383101751017523354(Top 91%)9614(Top 88%)9614(Top 1097%)
10K6.21 mi3.10 mi24426-4310209-3410209-3424414(Top 96%)10211(Top 93%)10211(Top 1166%)
15K9.32 mi3.11 mi24055+3719983+2269983+22623354(Top 91%)9614(Top 88%)9614(Top 1097%)
20K12.43 mi3.11 mi23763+2929827+1569827+15622668(Top 89%)9269(Top 85%)9269(Top 1058%)
Half13.11 mi0.68 mi23775-129836-99836-923759(Top 93%)9917(Top 91%)9917(Top 1132%)
25K15.53 mi2.42 mi23672+1039803+339803+3323160(Top 91%)9621(Top 88%)9621(Top 1098%)
30K18.64 mi3.11 mi23351+3219679+1249679+12421732(Top 85%)9017(Top 83%)9017(Top 1029%)
20M20.00 mi1.36 mi23299+529685-69685-622713(Top 89%)9618(Top 88%)9618(Top 1098%)
21M21.00 mi1.00 mi23102+1979588+979588+9718776(Top 73%)7720(Top 71%)7720(Top 881%)
35K21.75 mi0.75 mi23039+639569+199569+1921466(Top 84%)9083(Top 83%)9083(Top 1037%)
23M23.00 mi1.25 mi22956+839537+329537+3220729(Top 81%)8764(Top 80%)8764(Top 1000%)
24M24.00 mi1.00 mi22836+1209487+509487+5019335(Top 76%)8127(Top 74%)8127(Top 928%)
40K24.85 mi0.85 mi22713+1239432+559432+5518247(Top 71%)7624(Top 70%)7624(Top 870%)
25.2M25.20 mi0.35 mi22664+499410+229410+2219516(Top 76%)8291(Top 76%)8291(Top 946%)
Finish26.22 mi1.02 mi22572+929384+269384+2618628(Top 73%)7802(Top 71%)7802(Top 891%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

23354

Females

9614

F55-59

9614

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

24414

Females

10211

F55-59

10211

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

23354

Females

9614

F55-59

9614

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22668

Females

9269

F55-59

9269

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23759

Females

9917

F55-59

9917

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23160

Females

9621

F55-59

9621

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21732

Females

9017

F55-59

9017

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

22713

Females

9618

F55-59

9618

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18776

Females

7720

F55-59

7720

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21466

Females

9083

F55-59

9083

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

20729

Females

8764

F55-59

8764

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19335

Females

8127

F55-59

8127

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18247

Females

7624

F55-59

7624

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19516

Females

8291

F55-59

8291

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18628

Females

7802

F55-59

7802

Passing Analysis

Category:
Athletes Passed
2216
Passed By
405
Net Change
+1811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24383
5K → 10K150193-43#24383#24426
10K → 15K38110+371#24426#24055
15K → 20K30816+292#24055#23763
20K → Half2638-12#23763#23775
Half → 25K15754+103#23775#23672
25K → 30K33817+321#23672#23351
30K → 20M8634+52#23351#23299
20M → 21M1992+197#23299#23102
21M → 35K685+63#23102#23039
35K → 23M9613+83#23039#22956
23M → 24M1233+120#22956#22836
24M → 40K1329+123#22836#22713
40K → 25.2M556+49#22713#22664
25.2M → Finish975+92#22664#22572
TOTALS2216405+1811
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing