Boston Marathon logo
BOSTON MARATHON 2024

Jennifer Kaplan

Bib: 25259•F

NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:01
Rank: #23662
Start → 5K
32:01 | 10:18/mi
10K· 6.21 mi
1:04:51
Rank: #23638 (+24)
5K → 10K
32:50 | 10:34/mi
15K· 9.32 mi
1:36:31
Rank: #23231 (+407)
10K → 15K
31:40 | 10:12/mi
20K· 12.43 mi
2:09:59
Rank: #22943 (+288)
15K → 20K
33:28 | 10:46/mi
Half· 13.11 mi
2:16:54
Rank: #22875 (+68)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:42:22
Rank: #22512 (+363)
Half → 25K
25:28 | 10:30/mi
30K· 18.64 mi
3:16:00
Rank: #21988 (+524)
25K → 30K
33:38 | 10:50/mi
20M
3:30:49
Rank: #21789 (+199)
30K → 20M
14:49 | 10:54/mi
21M
3:42:32
Rank: #21603 (+186)
20M → 21M
11:43 | 11:43/mi
35K· 21.75 mi
3:50:44
Rank: #21520 (+83)
21M → 35K
8:12 | 10:58/mi
23M
4:04:37
Rank: #21346 (+174)
35K → 23M
13:53 | 11:05/mi
24M
4:15:12
Rank: #21208 (+138)
23M → 24M
10:35 | 10:35/mi
40K· 24.85 mi
4:25:01
Rank: #21128 (+80)
24M → 40K
9:49 | 11:29/mi
25.2M
4:29:41
Rank: #21115 (+13)
40K → 25.2M
4:40 | 13:32/mi
Finish· 26.22 mi
4:38:55
Rank: #20942 (+173)
25.2M → Finish
9:14 | 9:04/mi

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
Time2:16:54
Pace10:27 /mi
2nd Half
Distance13.11 mi
Time2:22:01
Pace10:50 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5632:0110:1832:01
10:18
-
10K
6.21 mi12:21:461:04:5110:2632:50
10:34
+0:16
15K
9.32 mi12:53:261:36:3110:2131:40
10:12
-0:22
20K
12.43 mi13:26:542:09:5910:2833:28
10:46
+0:34
Half
13.11 mi13:33:492:16:5410:276:55
10:08
-0:38
25K
15.53 mi13:59:172:42:2210:2725:28
10:30
+0:22
30K
18.64 mi14:32:553:16:0010:3133:38
10:50
+0:20
20M
20.00 mi14:47:443:30:4910:3214:49
10:54
+0:04
21M
21.00 mi14:59:273:42:3210:3611:43
11:43
+0:49
35K
21.75 mi15:07:393:50:4410:378:12
10:58
-0:45
23M
23.00 mi15:21:324:04:3710:3813:53
11:05
+0:07
24M
24.00 mi15:32:074:15:1210:3810:35
10:35
-0:30
40K
24.85 mi15:41:564:25:0110:409:49
11:29
+0:54
25.2M
25.20 mi15:46:364:29:4110:424:40
13:32
+2:03
Finish
26.22 mi15:55:504:38:5510:399:14
9:04
-4:28

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

9:04 /mi

Average Pace

10:39 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:49

17% of race

Time at Steady Pace

3:24:54

73% of race

Time at Slower Pace

26:12

9% of race

Average Pace: 10:38 /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 mi11:48:5632:0110:1832:01
10:18
#23662
10K
6.21 mi12:21:461:04:5110:2632:50
10:34
#23638
15K
9.32 mi12:53:261:36:3110:2131:40
10:12
#23231
20K
12.43 mi13:26:542:09:5910:2833:28
10:46
#22943
Half
13.11 mi13:33:492:16:5410:276:55
10:08
#22875
25K
15.53 mi13:59:172:42:2210:2725:28
10:30
#22512
30K
18.64 mi14:32:553:16:0010:3133:38
10:50
#21988
20M
20.00 mi14:47:443:30:4910:3214:49
10:54
#21789
21M
21.00 mi14:59:273:42:3210:3611:43
11:43
#21603
35K
21.75 mi15:07:393:50:4410:378:12
10:58
#21520
23M
23.00 mi15:21:324:04:3710:3813:53
11:05
#21346
24M
24.00 mi15:32:074:15:1210:3810:35
10:35
#21208
40K
24.85 mi15:41:564:25:0110:409:49
11:29
#21128
25.2M
25.20 mi15:46:364:29:4110:424:40
13:32
#21115
Finish
26.22 mi15:55:504:38:5510:399:14
9:04
#20942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi236629753975322314(Top 87%)9048(Top 83%)9048(Top 194%)
10K6.21 mi3.10 mi23638+249744+99744+923623(Top 92%)9746(Top 89%)9746(Top 209%)
15K9.32 mi3.11 mi23231+4079534+2109534+21022314(Top 87%)9048(Top 83%)9048(Top 194%)
20K12.43 mi3.11 mi22943+2889378+1569378+15622226(Top 87%)9034(Top 83%)9034(Top 194%)
Half13.11 mi0.68 mi22875+689349+299349+2921852(Top 86%)8878(Top 81%)8878(Top 191%)
25K15.53 mi2.42 mi22512+3639173+1769173+17620424(Top 80%)8152(Top 75%)8152(Top 175%)
30K18.64 mi3.11 mi21988+5248964+2098964+20919586(Top 77%)7899(Top 72%)7899(Top 170%)
20M20.00 mi1.36 mi21789+1998884+808884+8019057(Top 75%)7743(Top 71%)7743(Top 166%)
21M21.00 mi1.00 mi21603+1868802+828802+8218184(Top 71%)7425(Top 68%)7425(Top 159%)
35K21.75 mi0.75 mi21520+838777+258777+2519736(Top 77%)8206(Top 75%)8206(Top 176%)
23M23.00 mi1.25 mi21346+1748714+638714+6318681(Top 73%)7738(Top 71%)7738(Top 166%)
24M24.00 mi1.00 mi21208+1388663+518663+5118114(Top 71%)7524(Top 69%)7524(Top 161%)
40K24.85 mi0.85 mi21128+808633+308633+3019296(Top 76%)8159(Top 75%)8159(Top 175%)
25.2M25.20 mi0.35 mi21115+138632+18632+120804(Top 81%)8910(Top 82%)8910(Top 191%)
Finish26.22 mi1.02 mi20942+1738551+818551+8114544(Top 57%)5756(Top 53%)5756(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22314

Females

9048

F18-39

9048

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23623

Females

9746

F18-39

9746

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22314

Females

9048

F18-39

9048

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

22226

Females

9034

F18-39

9034

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

21852

Females

8878

F18-39

8878

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20424

Females

8152

F18-39

8152

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

19586

Females

7899

F18-39

7899

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19057

Females

7743

F18-39

7743

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18184

Females

7425

F18-39

7425

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19736

Females

8206

F18-39

8206

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

18681

Females

7738

F18-39

7738

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18114

Females

7524

F18-39

7524

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19296

Females

8159

F18-39

8159

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20804

Females

8910

F18-39

8910

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14544

Females

5756

F18-39

5756

Passing Analysis

Category:
Athletes Passed
3064
Passed By
344
Net Change
+2720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23662
5K → 10K220196+24#23662#23638
10K → 15K42215+407#23638#23231
15K → 20K32335+288#23231#22943
20K → Half7810+68#22943#22875
Half → 25K3685+363#22875#22512
25K → 30K5295+524#22512#21988
30K → 20M2067+199#21988#21789
20M → 21M1926+186#21789#21603
21M → 35K9815+83#21603#21520
35K → 23M1828+174#21520#21346
23M → 24M1424+138#21346#21208
24M → 40K9616+80#21208#21128
40K → 25.2M3320+13#21128#21115
25.2M → Finish1752+173#21115#20942
TOTALS3064344+2720
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing