Boston Marathon logo
BOSTON MARATHON 2024

Jacqueline Tan

Bib: 22781•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
Top 49%
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
8:47/mi
27:16
↑ 97↓ 3451.5%
10K· 6.21 mi
9:14/mi
55:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:24:01
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:52:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:58:54
↑ 19↓ 370.5%
25K· 15.53 mi
9:33/mi
2:22:04
↑ 66↓ 880.2%
30K· 18.64 mi
10:22/mi
2:54:18
↑ 181↓ 1480.2%
20M
10:20/mi
3:08:20
↑ 64↓ 500.2%
21M
11:27/mi
3:19:47
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:27:28
↑ 17↓ 861.7%
23M
10:57/mi
3:41:10
↑ 23↓ 630.6%
24M
9:40/mi
3:50:50
↓ 821.3%
40K· 24.85 mi
10:11/mi
3:59:32
↓ 200.3%
25.2M
12:46/mi
4:03:56
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:14:17
↑ 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
Time1:58:54
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:15:23
Pace10:20 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3127:168:4727:16
8:47
-
10K
6.21 mi11:53:1155:569:0028:40
9:14
+0:27
15K
9.32 mi12:21:161:24:019:0128:05
9:02
-0:12
20K
12.43 mi12:50:041:52:499:0528:48
9:16
+0:14
Half
13.11 mi12:56:091:58:549:046:05
8:55
-0:21
25K
15.53 mi13:19:192:22:049:0923:10
9:33
+0:38
30K
18.64 mi13:51:332:54:189:2132:14
10:22
+0:49
20M
20.00 mi14:05:353:08:209:2514:02
10:20
-0:02
21M
21.00 mi14:17:023:19:479:3111:27
11:27
+1:07
35K
21.75 mi14:24:433:27:289:327:41
10:16
-1:11
23M
23.00 mi14:38:253:41:109:3713:42
10:57
+0:41
24M
24.00 mi14:48:053:50:509:379:40
9:40
-1:17
40K
24.85 mi14:56:473:59:329:388:42
10:11
+0:31
25.2M
25.20 mi15:01:114:03:569:414:24
12:46
+2:35
Finish
26.22 mi15:11:324:14:179:4210:21
10:09
-2:37

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

8:47 /mi

Average Pace

9:42 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:04

56% of race

Time at Steady Pace

1:22:40

33% of race

Time at Slower Pace

29:33

12% of race

Average Pace: 9:42 /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 mi11:24:3127:168:4727:16
8:47
#19186
10K
6.21 mi11:53:1155:569:0028:40
9:14
#19915
15K
9.32 mi12:21:161:24:019:0128:05
9:02
#19630
20K
12.43 mi12:50:041:52:499:0528:48
9:16
#19290
Half
13.11 mi12:56:091:58:549:046:05
8:55
#19218
25K
15.53 mi13:19:192:22:049:0923:10
9:33
#18936
30K
18.64 mi13:51:332:54:189:2132:14
10:22
#18839
20M
20.00 mi14:05:353:08:209:2514:02
10:20
#18727
21M
21.00 mi14:17:023:19:479:3111:27
11:27
#18632
35K
21.75 mi14:24:433:27:289:327:41
10:16
#18588
23M
23.00 mi14:38:253:41:109:3713:42
10:57
#18541
24M
24.00 mi14:48:053:50:509:379:40
9:40
#18386
40K
24.85 mi14:56:473:59:329:388:42
10:11
#18265
25.2M
25.20 mi15:01:114:03:569:414:24
12:46
#18272
Finish
26.22 mi15:11:324:14:179:4210:21
10:09
#18273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi191867464746419085(Top 75%)7292(Top 67%)7292(Top 832%)
10K6.21 mi3.10 mi19915-7297817-3537817-35320556(Top 80%)8132(Top 74%)8132(Top 928%)
15K9.32 mi3.11 mi19630+2857638+1797638+17919085(Top 75%)7292(Top 67%)7292(Top 832%)
20K12.43 mi3.11 mi19290+3407456+1827456+18218461(Top 72%)6970(Top 64%)6970(Top 796%)
Half13.11 mi0.68 mi19218+727423+337423+3317928(Top 70%)6758(Top 62%)6758(Top 771%)
25K15.53 mi2.42 mi18936+2827275+1487275+14817737(Top 69%)6675(Top 61%)6675(Top 762%)
30K18.64 mi3.11 mi18839+977286-117286-1118462(Top 72%)7287(Top 67%)7287(Top 832%)
20M20.00 mi1.36 mi18727+1127246+407246+4017502(Top 69%)6976(Top 64%)6976(Top 796%)
21M21.00 mi1.00 mi18632+957222+247222+2417552(Top 69%)7113(Top 65%)7113(Top 812%)
35K21.75 mi0.75 mi18588+447215+77215+717955(Top 70%)7316(Top 67%)7316(Top 835%)
23M23.00 mi1.25 mi18541+477219-47219-418270(Top 72%)7535(Top 69%)7535(Top 860%)
24M24.00 mi1.00 mi18386+1557157+627157+6215171(Top 59%)6040(Top 55%)6040(Top 689%)
40K24.85 mi0.85 mi18265+1217115+427115+4215639(Top 61%)6337(Top 58%)6337(Top 723%)
25.2M25.20 mi0.35 mi18272-77126-117126-1119175(Top 75%)8094(Top 74%)8094(Top 924%)
Finish26.22 mi1.02 mi18273-17157-317157-3118944(Top 74%)7945(Top 73%)7945(Top 907%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19085

Females

7292

F55-59

7292

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20556

Females

8132

F55-59

8132

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19085

Females

7292

F55-59

7292

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18461

Females

6970

F55-59

6970

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17928

Females

6758

F55-59

6758

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17737

Females

6675

F55-59

6675

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18462

Females

7287

F55-59

7287

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

17502

Females

6976

F55-59

6976

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17552

Females

7113

F55-59

7113

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17955

Females

7316

F55-59

7316

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18270

Females

7535

F55-59

7535

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15171

Females

6040

F55-59

6040

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15639

Females

6337

F55-59

6337

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19175

Females

8094

F55-59

8094

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18944

Females

7945

F55-59

7945

Passing Analysis

Category:
Athletes Passed
2482
Passed By
1569
Net Change
+913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19186
5K → 10K79808-729#19186#19915
10K → 15K37994+285#19915#19630
15K → 20K41171+340#19630#19290
20K → Half808+72#19290#19218
Half → 25K34563+282#19218#18936
25K → 30K275178+97#18936#18839
30K → 20M15846+112#18839#18727
20M → 21M14045+95#18727#18632
21M → 35K8036+44#18632#18588
35K → 23M13386+47#18588#18541
23M → 24M1627+155#18541#18386
24M → 40K13110+121#18386#18265
40K → 25.2M3542-7#18265#18272
25.2M → Finish7475-1#18272#18273
TOTALS24821569+913
📊

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