Boston Marathon logo
BOSTON MARATHON 2024

Margaret Kulpa

Bib: 16417•F

CT

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

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
6:55/mi
21:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
48:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:14:47
↑ 67↓ 78
20K· 12.43 mi
11:37/mi
1:50:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:33/mi
1:56:42
↑ 19↓ 370.5%
25K· 15.53 mi
10:06/mi
2:21:12
↑ 66↓ 880.2%
30K· 18.64 mi
10:38/mi
2:54:15
↑ 181↓ 1480.2%
20M
11:07/mi
3:09:22
↑ 64↓ 500.2%
21M
11:53/mi
3:21:15
↑ 106↓ 241.6%
35K· 21.75 mi
13:59/mi
3:31:43
↑ 17↓ 861.7%
23M
12:06/mi
3:46:52
↑ 23↓ 630.6%
24M
12:22/mi
3:59:14
↓ 821.3%
40K· 24.85 mi
15:34/mi
4:12:33
↓ 200.3%
25.2M
15:34/mi
4:17:55
↑ 13↓ 160.2%
Finish· 26.22 mi
13:22/mi
4:31:32
↑ 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
Time1:56:42
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:34:50
Pace11:49 /mi
📊Positive Split: 32.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3321:306:5521:30
6:55
-
10K
6.21 mi11:38:5248:497:5127:19
8:48
+1:53
15K
9.32 mi12:04:501:14:478:0125:58
8:21
-0:27
20K
12.43 mi12:40:551:50:528:5536:05
11:37
+3:16
Half
13.11 mi12:46:451:56:428:545:50
8:33
-3:04
25K
15.53 mi13:11:152:21:129:0524:30
10:06
+1:33
30K
18.64 mi13:44:182:54:159:2133:03
10:38
+0:32
20M
20.00 mi13:59:253:09:229:2815:07
11:07
+0:29
21M
21.00 mi14:11:183:21:159:3511:53
11:53
+0:46
35K
21.75 mi14:21:463:31:439:4410:28
13:59
+2:06
23M
23.00 mi14:36:553:46:529:5215:09
12:06
-1:53
24M
24.00 mi14:49:173:59:149:5812:22
12:22
+0:16
40K
24.85 mi15:02:364:12:3310:1013:19
15:34
+3:12
25.2M
25.20 mi15:07:584:17:5510:145:22
15:34
0:00
Finish
26.22 mi15:21:354:31:3210:2213:37
13:22
-2:12

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

6:55 /mi

Average Pace

10:22 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:07

39% of race

Time at Steady Pace

2:03:39

46% of race

Time at Slower Pace

42:46

16% of race

Average Pace: 10:21 /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 mi11:11:3321:306:5521:30
6:55
#6534
10K
6.21 mi11:38:5248:497:5127:19
8:48
#13300
15K
9.32 mi12:04:501:14:478:0125:58
8:21
#14222
20K
12.43 mi12:40:551:50:528:5536:05
11:37
#18604
Half
13.11 mi12:46:451:56:428:545:50
8:33
#18470
25K
15.53 mi13:11:152:21:129:0524:30
10:06
#18706
30K
18.64 mi13:44:182:54:159:2133:03
10:38
#18830
20M
20.00 mi13:59:253:09:229:2815:07
11:07
#18903
21M
21.00 mi14:11:183:21:159:3511:53
11:53
#18884
35K
21.75 mi14:21:463:31:439:4410:28
13:59
#19227
23M
23.00 mi14:36:553:46:529:5215:09
12:06
#19334
24M
24.00 mi14:49:173:59:149:5812:22
12:22
#19475
40K
24.85 mi15:02:364:12:3310:1013:19
15:34
#19874
25.2M
25.20 mi15:07:584:17:5510:145:22
15:34
#19962
Finish
26.22 mi15:21:354:31:3210:2213:37
13:22
#20259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi653469969915615(Top 61%)5335(Top 49%)5335(Top 114%)
10K6.21 mi3.10 mi13300-67663900-32013900-320118833(Top 74%)7213(Top 66%)7213(Top 155%)
15K9.32 mi3.11 mi14222-9224468-5684468-56815615(Top 61%)5335(Top 49%)5335(Top 114%)
20K12.43 mi3.11 mi18604-43827077-26097077-260923516(Top 92%)9736(Top 89%)9736(Top 209%)
Half13.11 mi0.68 mi18470+1347001+767001+7616076(Top 63%)5685(Top 52%)5685(Top 122%)
25K15.53 mi2.42 mi18706-2367151-1507151-15019393(Top 76%)7586(Top 69%)7586(Top 163%)
30K18.64 mi3.11 mi18830-1247283-1327283-13219123(Top 75%)7641(Top 70%)7641(Top 164%)
20M20.00 mi1.36 mi18903-737347-647347-6419565(Top 77%)7999(Top 73%)7999(Top 172%)
21M21.00 mi1.00 mi18884+197368-217368-2118563(Top 73%)7607(Top 70%)7607(Top 163%)
35K21.75 mi0.75 mi19227-3437562-1947562-19424263(Top 95%)10420(Top 95%)10420(Top 224%)
23M23.00 mi1.25 mi19334-1077640-787640-7820946(Top 82%)8862(Top 81%)8862(Top 190%)
24M24.00 mi1.00 mi19475-1417742-1027742-10222114(Top 87%)9481(Top 87%)9481(Top 203%)
40K24.85 mi0.85 mi19874-3997955-2137955-21324833(Top 97%)10702(Top 98%)10702(Top 230%)
25.2M25.20 mi0.35 mi19962-888013-588013-5823654(Top 93%)10222(Top 94%)10222(Top 219%)
Finish26.22 mi1.02 mi20259-2978189-1768189-17624614(Top 96%)10637(Top 97%)10637(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15615

Females

5335

F18-39

5335

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18833

Females

7213

F18-39

7213

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15615

Females

5335

F18-39

5335

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

23516

Females

9736

F18-39

9736

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16076

Females

5685

F18-39

5685

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19393

Females

7586

F18-39

7586

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19123

Females

7641

F18-39

7641

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19565

Females

7999

F18-39

7999

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18563

Females

7607

F18-39

7607

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

24263

Females

10420

F18-39

10420

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

20946

Females

8862

F18-39

8862

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

22114

Females

9481

F18-39

9481

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24833

Females

10702

F18-39

10702

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23654

Females

10222

F18-39

10222

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

24614

Females

10637

F18-39

10637

Passing Analysis

Category:
Athletes Passed
829
Passed By
14552
Net Change
-13725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6534
5K → 10K26766-6766#6534#13300
10K → 15K55977-922#13300#14222
15K → 20K64388-4382#14222#18604
20K → Half1351+134#18604#18470
Half → 25K136372-236#18470#18706
25K → 30K190314-124#18706#18830
30K → 20M70143-73#18830#18903
20M → 21M8970+19#18903#18884
21M → 35K19362-343#18884#19227
35K → 23M61168-107#19227#19334
23M → 24M32173-141#19334#19475
24M → 40K9408-399#19475#19874
40K → 25.2M12100-88#19874#19962
25.2M → Finish13310-297#19962#20259
TOTALS82914552-13725
📊

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