Boston Marathon logo
BOSTON MARATHON 2024

Joyce Zhang

Bib: 14117•F

WA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
48:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:28
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:40:07
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:45:40
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:08:00
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:36:39
↑ 181↓ 1480.2%
20M
9:16/mi
2:49:14
↑ 64↓ 500.2%
21M
9:26/mi
2:58:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
3:05:01
↑ 17↓ 861.7%
23M
8:55/mi
3:16:11
↑ 23↓ 630.6%
24M
8:42/mi
3:24:53
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:32:43
↓ 200.3%
25.2M
10:06/mi
3:36:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:44:45
↑ 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
Time1:45:40
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:59:05
Pace9:05 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1724:057:4524:05
7:45
-
10K
6.21 mi11:19:5848:467:5124:41
7:57
+0:12
15K
9.32 mi11:44:401:13:287:5324:42
7:57
0:00
20K
12.43 mi12:11:191:40:078:0326:39
8:35
+0:38
Half
13.11 mi12:16:521:45:408:045:33
8:08
-0:27
25K
15.53 mi12:39:122:08:008:1422:20
9:13
+1:05
30K
18.64 mi13:07:512:36:398:2428:39
9:13
0:00
20M
20.00 mi13:20:262:49:148:2812:35
9:16
+0:03
21M
21.00 mi13:29:522:58:408:309:26
9:26
+0:10
35K
21.75 mi13:36:133:05:018:306:21
8:29
-0:57
23M
23.00 mi13:47:233:16:118:3211:10
8:55
+0:26
24M
24.00 mi13:56:053:24:538:328:42
8:42
-0:13
40K
24.85 mi14:03:553:32:438:347:50
9:10
+0:28
25.2M
25.20 mi14:07:243:36:128:353:29
10:06
+0:56
Finish
26.22 mi14:15:573:44:458:358:33
8:23
-1:43

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

7:45 /mi

Average Pace

8:35 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:01

35% of race

Time at Steady Pace

1:01:25

27% of race

Time at Slower Pace

1:24:19

38% of race

Average Pace: 8:34 /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 mi10:55:1724:057:4524:05
7:45
#12747
10K
6.21 mi11:19:5848:467:5124:41
7:57
#13238
15K
9.32 mi11:44:401:13:287:5324:42
7:57
#13178
20K
12.43 mi12:11:191:40:078:0326:39
8:35
#13806
Half
13.11 mi12:16:521:45:408:045:33
8:08
#13763
25K
15.53 mi12:39:122:08:008:1422:20
9:13
#14290
30K
18.64 mi13:07:512:36:398:2428:39
9:13
#14223
20M
20.00 mi13:20:262:49:148:2812:35
9:16
#14152
21M
21.00 mi13:29:522:58:408:309:26
9:26
#13914
35K
21.75 mi13:36:133:05:018:306:21
8:29
#13732
23M
23.00 mi13:47:233:16:118:3211:10
8:55
#13538
24M
24.00 mi13:56:053:24:538:328:42
8:42
#13364
40K
24.85 mi14:03:553:32:438:347:50
9:10
#13249
25.2M
25.20 mi14:07:243:36:128:353:29
10:06
#13207
Finish
26.22 mi14:15:573:44:458:358:33
8:23
#13095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127473573357313105(Top 51%)3863(Top 35%)3863(Top 83%)
10K6.21 mi3.10 mi13238-4913863-2903863-29013803(Top 54%)4233(Top 39%)4233(Top 91%)
15K9.32 mi3.11 mi13178+603852+113852+1113105(Top 51%)3863(Top 35%)3863(Top 83%)
20K12.43 mi3.11 mi13806-6284249-3974249-39715214(Top 60%)5134(Top 47%)5134(Top 110%)
Half13.11 mi0.68 mi13763+434219+304219+3013653(Top 53%)4282(Top 39%)4282(Top 92%)
25K15.53 mi2.42 mi14290-5274573-3544573-35416458(Top 64%)5966(Top 55%)5966(Top 128%)
30K18.64 mi3.11 mi14223+674612-394612-3914277(Top 56%)5020(Top 46%)5020(Top 108%)
20M20.00 mi1.36 mi14152+714622-104622-1013450(Top 53%)4822(Top 44%)4822(Top 103%)
21M21.00 mi1.00 mi13914+2384550+724550+7210560(Top 41%)3513(Top 32%)3513(Top 75%)
35K21.75 mi0.75 mi13732+1824478+724478+7210722(Top 42%)3610(Top 33%)3610(Top 77%)
23M23.00 mi1.25 mi13538+1944438+404438+4010759(Top 42%)3783(Top 35%)3783(Top 81%)
24M24.00 mi1.00 mi13364+1744383+554383+5510621(Top 42%)3746(Top 34%)3746(Top 80%)
40K24.85 mi0.85 mi13249+1154355+284355+2811615(Top 45%)4353(Top 40%)4353(Top 93%)
25.2M25.20 mi0.35 mi13207+424352+34352+311384(Top 45%)4284(Top 39%)4284(Top 92%)
Finish26.22 mi1.02 mi13095+1124330+224330+2210928(Top 43%)3949(Top 36%)3949(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13105

Females

3863

F18-39

3863

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13803

Females

4233

F18-39

4233

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13105

Females

3863

F18-39

3863

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15214

Females

5134

F18-39

5134

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13653

Females

4282

F18-39

4282

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16458

Females

5966

F18-39

5966

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14277

Females

5020

F18-39

5020

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13450

Females

4822

F18-39

4822

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10560

Females

3513

F18-39

3513

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

10722

Females

3610

F18-39

3610

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10759

Females

3783

F18-39

3783

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10621

Females

3746

F18-39

3746

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11615

Females

4353

F18-39

4353

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11384

Females

4284

F18-39

4284

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

10928

Females

3949

F18-39

3949

Passing Analysis

Category:
Athletes Passed
2332
Passed By
2680
Net Change
-348
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12747
5K → 10K129620-491#12747#13238
10K → 15K248188+60#13238#13178
15K → 20K112740-628#13178#13806
20K → Half5815+43#13806#13763
Half → 25K87614-527#13763#14290
25K → 30K307240+67#14290#14223
30K → 20M16695+71#14223#14152
20M → 21M26022+238#14152#13914
21M → 35K19311+182#13914#13732
35K → 23M23137+194#13732#13538
23M → 24M19016+174#13538#13364
24M → 40K14631+115#13364#13249
40K → 25.2M6624+42#13249#13207
25.2M → Finish13927+112#13207#13095
TOTALS23322680-348
📊

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