Boston Marathon logo
BOSTON MARATHON 2024

Katarzyna Wybranczyk

Bib: 22942•F

NY

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
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
9:10/mi
28:29
↑ 97↓ 3451.5%
10K· 6.21 mi
9:20/mi
57:30
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:27:49
↑ 67↓ 78
20K· 12.43 mi
9:46/mi
1:58:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:42/mi
2:04:48
↑ 19↓ 370.5%
25K· 15.53 mi
9:58/mi
2:28:58
↑ 66↓ 880.2%
30K· 18.64 mi
10:00/mi
3:00:03
↑ 181↓ 1480.2%
20M
10:06/mi
3:13:47
↑ 64↓ 500.2%
21M
11:05/mi
3:24:52
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:32:11
↑ 17↓ 861.7%
23M
10:03/mi
3:44:46
↑ 23↓ 630.6%
24M
9:40/mi
3:54:26
↓ 821.3%
40K· 24.85 mi
10:04/mi
4:03:02
↓ 200.3%
25.2M
10:55/mi
4:06:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
4:16:02
↑ 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
Time2:04:48
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:11:14
Pace10:01 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5728:299:1028:29
9:10
-
10K
6.21 mi11:55:5857:309:1529:01
9:20
+0:10
15K
9.32 mi12:26:171:27:499:2530:19
9:45
+0:25
20K
12.43 mi12:56:391:58:119:3130:22
9:46
+0:01
Half
13.11 mi13:03:162:04:489:316:37
9:42
-0:04
25K
15.53 mi13:27:262:28:589:3524:10
9:58
+0:16
30K
18.64 mi13:58:313:00:039:4031:05
10:00
+0:02
20M
20.00 mi14:12:153:13:479:4113:44
10:06
+0:06
21M
21.00 mi14:23:203:24:529:4511:05
11:05
+0:59
35K
21.75 mi14:30:393:32:119:457:19
9:47
-1:18
23M
23.00 mi14:43:143:44:469:4612:35
10:03
+0:16
24M
24.00 mi14:52:543:54:269:469:40
9:40
-0:23
40K
24.85 mi15:01:304:03:029:478:36
10:04
+0:24
25.2M
25.20 mi15:05:164:06:489:483:46
10:55
+0:51
Finish
26.22 mi15:14:304:16:029:469:14
9:04
-1:51

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

9:46 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:44

26% of race

Time at Steady Pace

2:19:32

54% of race

Time at Slower Pace

49:46

19% of race

Average Pace: 9:46 /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 mi11:26:5728:299:1028:29
9:10
#20703
10K
6.21 mi11:55:5857:309:1529:01
9:20
#20839
15K
9.32 mi12:26:171:27:499:2530:19
9:45
#20978
20K
12.43 mi12:56:391:58:119:3130:22
9:46
#20716
Half
13.11 mi13:03:162:04:489:316:37
9:42
#20714
25K
15.53 mi13:27:262:28:589:3524:10
9:58
#20392
30K
18.64 mi13:58:313:00:039:4031:05
10:00
#19849
20M
20.00 mi14:12:153:13:479:4113:44
10:06
#19622
21M
21.00 mi14:23:203:24:529:4511:05
11:05
#19418
35K
21.75 mi14:30:393:32:119:457:19
9:47
#19302
23M
23.00 mi14:43:143:44:469:4612:35
10:03
#19047
24M
24.00 mi14:52:543:54:269:469:40
9:40
#18866
40K
24.85 mi15:01:304:03:029:478:36
10:04
#18715
25.2M
25.20 mi15:05:164:06:489:483:46
10:55
#18641
Finish
26.22 mi15:14:304:16:029:469:14
9:04
#18494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi207038254825421333(Top 83%)8512(Top 78%)8512(Top 972%)
10K6.21 mi3.10 mi20839-1368304-508304-5020905(Top 82%)8313(Top 76%)8313(Top 949%)
15K9.32 mi3.11 mi20978-1398355-518355-5121333(Top 83%)8512(Top 78%)8512(Top 972%)
20K12.43 mi3.11 mi20716+2628204+1518204+15119987(Top 78%)7801(Top 71%)7801(Top 891%)
Half13.11 mi0.68 mi20714+28207-38207-320651(Top 81%)8226(Top 75%)8226(Top 939%)
25K15.53 mi2.42 mi20392+3228050+1578050+15719039(Top 75%)7395(Top 68%)7395(Top 844%)
30K18.64 mi3.11 mi19849+5437811+2397811+23917366(Top 68%)6716(Top 61%)6716(Top 767%)
20M20.00 mi1.36 mi19622+2277731+807731+8016845(Top 66%)6643(Top 61%)6643(Top 758%)
21M21.00 mi1.00 mi19418+2047647+847647+8416570(Top 65%)6636(Top 61%)6636(Top 758%)
35K21.75 mi0.75 mi19302+1167599+487599+4816504(Top 65%)6616(Top 61%)6616(Top 755%)
23M23.00 mi1.25 mi19047+2557490+1097490+10915660(Top 61%)6242(Top 57%)6242(Top 713%)
24M24.00 mi1.00 mi18866+1817411+797411+7915174(Top 59%)6043(Top 55%)6043(Top 690%)
40K24.85 mi0.85 mi18715+1517355+567355+5615258(Top 60%)6143(Top 56%)6143(Top 701%)
25.2M25.20 mi0.35 mi18641+747326+297326+2914297(Top 56%)5720(Top 52%)5720(Top 653%)
Finish26.22 mi1.02 mi18494+1477272+547272+5414537(Top 57%)5749(Top 53%)5749(Top 656%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21333

Females

8512

F55-59

8512

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20905

Females

8313

F55-59

8313

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21333

Females

8512

F55-59

8512

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19987

Females

7801

F55-59

7801

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20651

Females

8226

F55-59

8226

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19039

Females

7395

F55-59

7395

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17366

Females

6716

F55-59

6716

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16845

Females

6643

F55-59

6643

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16570

Females

6636

F55-59

6636

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16504

Females

6616

F55-59

6616

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15660

Females

6242

F55-59

6242

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15174

Females

6043

F55-59

6043

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15258

Females

6143

F55-59

6143

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14297

Females

5720

F55-59

5720

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14537

Females

5749

F55-59

5749

Passing Analysis

Category:
Athletes Passed
3002
Passed By
793
Net Change
+2209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20703
5K → 10K187323-136#20703#20839
10K → 15K157296-139#20839#20978
15K → 20K33573+262#20978#20716
20K → Half3331+2#20716#20714
Half → 25K34321+322#20714#20392
25K → 30K55411+543#20392#19849
30K → 20M2336+227#19849#19622
20M → 21M21410+204#19622#19418
21M → 35K1215+116#19418#19302
35K → 23M2583+255#19302#19047
23M → 24M1843+181#19047#18866
24M → 40K1554+151#18866#18715
40K → 25.2M751+74#18715#18641
25.2M → Finish1536+147#18641#18494
TOTALS3002793+2209
📊

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