Boston Marathon logo
BOSTON MARATHON 2024

Cheryl Chen

Bib: 23139•F

VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 50%
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
9:23/mi
29:10
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
58:58
↑ 79↓ 1380.4%
15K· 9.32 mi
10:18/mi
1:30:57
↑ 67↓ 78
20K· 12.43 mi
11:12/mi
2:05:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:12:27
↑ 19↓ 370.5%
25K· 15.53 mi
10:14/mi
2:37:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:27/mi
3:09:42
↑ 181↓ 1480.2%
20M
10:46/mi
3:24:20
↑ 64↓ 500.2%
21M
11:31/mi
3:35:51
↑ 106↓ 241.6%
35K· 21.75 mi
10:30/mi
3:43:42
↑ 17↓ 861.7%
23M
10:37/mi
3:56:59
↑ 23↓ 630.6%
24M
10:09/mi
4:07:08
↓ 821.3%
40K· 24.85 mi
10:26/mi
4:16:03
↓ 200.3%
25.2M
11:36/mi
4:20:03
↑ 13↓ 160.2%
Finish· 26.22 mi
9:44/mi
4:29:58
↑ 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
Time2:12:27
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:17:31
Pace10:29 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2929:109:2329:10
9:23
-
10K
6.21 mi12:00:1758:589:2929:48
9:36
+0:13
15K
9.32 mi12:32:161:30:579:4531:59
10:18
+0:42
20K
12.43 mi13:07:052:05:4610:0734:49
11:12
+0:54
Half
13.11 mi13:13:462:12:2710:066:41
9:48
-1:24
25K
15.53 mi13:38:342:37:1510:0724:48
10:14
+0:26
30K
18.64 mi14:11:013:09:4210:1132:27
10:27
+0:13
20M
20.00 mi14:25:393:24:2010:1314:38
10:46
+0:19
21M
21.00 mi14:37:103:35:5110:1711:31
11:31
+0:45
35K
21.75 mi14:45:013:43:4210:177:51
10:30
-1:01
23M
23.00 mi14:58:183:56:5910:1813:17
10:37
+0:07
24M
24.00 mi15:08:274:07:0810:1810:09
10:09
-0:28
40K
24.85 mi15:17:224:16:0310:188:55
10:26
+0:17
25.2M
25.20 mi15:21:224:20:0310:194:00
11:36
+1:10
Finish
26.22 mi15:31:174:29:5810:189:55
9:44
-1:52

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

9:23 /mi

Average Pace

10:18 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:34

28% of race

Time at Steady Pace

2:09:26

48% of race

Time at Slower Pace

1:04:58

24% of race

Average Pace: 10:18 /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 mi11:30:2929:109:2329:10
9:23
#21387
10K
6.21 mi12:00:1758:589:2929:48
9:36
#21512
15K
9.32 mi12:32:161:30:579:4531:59
10:18
#21905
20K
12.43 mi13:07:052:05:4610:0734:49
11:12
#22258
Half
13.11 mi13:13:462:12:2710:066:41
9:48
#22194
25K
15.53 mi13:38:342:37:1510:0724:48
10:14
#21788
30K
18.64 mi14:11:013:09:4210:1132:27
10:27
#21200
20M
20.00 mi14:25:393:24:2010:1314:38
10:46
#21012
21M
21.00 mi14:37:103:35:5110:1711:31
11:31
#20846
35K
21.75 mi14:45:013:43:4210:177:51
10:30
#20748
23M
23.00 mi14:58:183:56:5910:1813:17
10:37
#20561
24M
24.00 mi15:08:274:07:0810:1810:09
10:09
#20409
40K
24.85 mi15:17:224:16:0310:188:55
10:26
#20265
25.2M
25.20 mi15:21:224:20:0310:194:00
11:36
#20188
Finish
26.22 mi15:31:174:29:5810:189:55
9:44
#20099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi213878608860822530(Top 88%)9162(Top 84%)9162(Top 1669%)
10K6.21 mi3.10 mi21512-1258655-478655-4721611(Top 85%)8713(Top 80%)8713(Top 1587%)
15K9.32 mi3.11 mi21905-3938851-1968851-19622530(Top 88%)9162(Top 84%)9162(Top 1669%)
20K12.43 mi3.11 mi22258-3539042-1919042-19122983(Top 90%)9443(Top 86%)9443(Top 1720%)
Half13.11 mi0.68 mi22194+649011+319011+3120960(Top 82%)8386(Top 77%)8386(Top 1528%)
25K15.53 mi2.42 mi21788+4068811+2008811+20019736(Top 77%)7780(Top 71%)7780(Top 1417%)
30K18.64 mi3.11 mi21200+5888537+2748537+27418645(Top 73%)7384(Top 68%)7384(Top 1345%)
20M20.00 mi1.36 mi21012+1888475+628475+6218721(Top 73%)7582(Top 69%)7582(Top 1381%)
21M21.00 mi1.00 mi20846+1668401+748401+7417709(Top 69%)7200(Top 66%)7200(Top 1311%)
35K21.75 mi0.75 mi20748+988374+278374+2718584(Top 73%)7628(Top 70%)7628(Top 1389%)
23M23.00 mi1.25 mi20561+1878299+758299+7517348(Top 68%)7090(Top 65%)7090(Top 1291%)
24M24.00 mi1.00 mi20409+1528239+608239+6016836(Top 66%)6869(Top 63%)6869(Top 1251%)
40K24.85 mi0.85 mi20265+1448173+668173+6616506(Top 65%)6764(Top 62%)6764(Top 1232%)
25.2M25.20 mi0.35 mi20188+778138+358138+3516369(Top 64%)6740(Top 62%)6740(Top 1228%)
Finish26.22 mi1.02 mi20099+898108+308108+3017497(Top 68%)7262(Top 66%)7262(Top 1323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22530

Females

9162

F60-64

9162

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21611

Females

8713

F60-64

8713

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22530

Females

9162

F60-64

9162

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

22983

Females

9443

F60-64

9443

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

20960

Females

8386

F60-64

8386

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19736

Females

7780

F60-64

7780

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18645

Females

7384

F60-64

7384

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18721

Females

7582

F60-64

7582

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

17709

Females

7200

F60-64

7200

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18584

Females

7628

F60-64

7628

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17348

Females

7090

F60-64

7090

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16836

Females

6869

F60-64

6869

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16506

Females

6764

F60-64

6764

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16369

Females

6740

F60-64

6740

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17497

Females

7262

F60-64

7262

Passing Analysis

Category:
Athletes Passed
2595
Passed By
1307
Net Change
+1288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21387
5K → 10K193318-125#21387#21512
10K → 15K75468-393#21512#21905
15K → 20K82435-353#21905#22258
20K → Half706+64#22258#22194
Half → 25K4126+406#22194#21788
25K → 30K5935+588#21788#21200
30K → 20M1935+188#21200#21012
20M → 21M17610+166#21012#20846
21M → 35K11820+98#20846#20748
35K → 23M1936+187#20748#20561
23M → 24M1553+152#20561#20409
24M → 40K1495+144#20409#20265
40K → 25.2M792+77#20265#20188
25.2M → Finish10718+89#20188#20099
TOTALS25951307+1288
📊

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