Boston Marathon logo
BOSTON MARATHON 2024

Andrea Sikora

Bib: 18574•F

PA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
8:24/mi
26:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:19:31
↑ 67↓ 78
20K· 12.43 mi
8:59/mi
1:47:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:53:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:11/mi
2:15:45
↑ 66↓ 880.2%
30K· 18.64 mi
11:54/mi
2:52:43
↑ 181↓ 1480.2%
20M
10:53/mi
3:07:31
↑ 64↓ 500.2%
21M
13:17/mi
3:20:48
↑ 106↓ 241.6%
35K· 21.75 mi
14:49/mi
3:31:53
↑ 17↓ 861.7%
23M
17:05/mi
3:53:16
↑ 23↓ 630.6%
24M
16:52/mi
4:10:08
↓ 821.3%
40K· 24.85 mi
17:31/mi
4:25:07
↓ 200.3%
25.2M
21:22/mi
4:32:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:56/mi
4:42:36
↑ 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
Time1:53:30
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:49:06
Pace12:54 /mi
📊Positive Split: 49.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4426:068:2426:06
8:24
-
10K
6.21 mi11:44:0952:318:2726:25
8:30
+0:06
15K
9.32 mi12:11:091:19:318:3227:00
8:41
+0:11
20K
12.43 mi12:39:031:47:258:3927:54
8:59
+0:18
Half
13.11 mi12:45:081:53:308:396:05
8:55
-0:04
25K
15.53 mi13:07:232:15:458:4422:15
9:11
+0:16
30K
18.64 mi13:44:212:52:439:1636:58
11:54
+2:43
20M
20.00 mi13:59:093:07:319:2314:48
10:53
-1:01
21M
21.00 mi14:12:263:20:489:3413:17
13:17
+2:24
35K
21.75 mi14:23:313:31:539:4511:05
14:49
+1:32
23M
23.00 mi14:44:543:53:1610:0921:23
17:05
+2:16
24M
24.00 mi15:01:464:10:0810:2516:52
16:52
-0:13
40K
24.85 mi15:16:454:25:0710:4014:59
17:31
+0:39
25.2M
25.20 mi15:24:074:32:2910:497:22
21:22
+3:51
Finish
26.22 mi15:34:144:42:3610:4710:07
9:56
-11:26

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

8:24 /mi

Average Pace

10:47 /mi

Slowest Pace

21:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:31

28% of race

Time at Steady Pace

1:58:07

42% of race

Time at Slower Pace

1:24:58

30% of race

Average Pace: 10:47 /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 mi11:17:4426:068:2426:06
8:24
#17237
10K
6.21 mi11:44:0952:318:2726:25
8:30
#17239
15K
9.32 mi12:11:091:19:318:3227:00
8:41
#17290
20K
12.43 mi12:39:031:47:258:3927:54
8:59
#17204
Half
13.11 mi12:45:081:53:308:396:05
8:55
#17213
25K
15.53 mi13:07:232:15:458:4422:15
9:11
#17050
30K
18.64 mi13:44:212:52:439:1636:58
11:54
#18513
20M
20.00 mi13:59:093:07:319:2314:48
10:53
#18590
21M
21.00 mi14:12:263:20:489:3413:17
13:17
#18818
35K
21.75 mi14:23:313:31:539:4511:05
14:49
#19257
23M
23.00 mi14:44:543:53:1610:0921:23
17:05
#20146
24M
24.00 mi15:01:464:10:0810:2516:52
16:52
#20715
40K
24.85 mi15:16:454:25:0710:4014:59
17:31
#21143
25.2M
25.20 mi15:24:074:32:2910:497:22
21:22
#21387
Finish
26.22 mi15:34:144:42:3610:4710:07
9:56
#21281
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172376302630217450(Top 68%)6405(Top 59%)6405(Top 540%)
10K6.21 mi3.10 mi17239-26294+86294+817309(Top 68%)6316(Top 58%)6316(Top 532%)
15K9.32 mi3.11 mi17290-516319-256319-2517450(Top 68%)6405(Top 59%)6405(Top 540%)
20K12.43 mi3.11 mi17204+866294+256294+2517265(Top 68%)6309(Top 58%)6309(Top 532%)
Half13.11 mi0.68 mi17213-96308-146308-1417942(Top 70%)6772(Top 62%)6772(Top 571%)
25K15.53 mi2.42 mi17050+1636228+806228+8016336(Top 64%)5914(Top 54%)5914(Top 498%)
30K18.64 mi3.11 mi18513-14637113-8857113-88521749(Top 85%)9027(Top 83%)9027(Top 760%)
20M20.00 mi1.36 mi18590-777178-657178-6519026(Top 74%)7730(Top 71%)7730(Top 651%)
21M21.00 mi1.00 mi18818-2287333-1557333-15521218(Top 83%)8907(Top 82%)8907(Top 750%)
35K21.75 mi0.75 mi19257-4397579-2467579-24624791(Top 97%)10654(Top 98%)10654(Top 898%)
23M23.00 mi1.25 mi20146-8898070-4918070-49125319(Top 99%)10845(Top 99%)10845(Top 914%)
24M24.00 mi1.00 mi20715-5698404-3348404-33425296(Top 99%)10858(Top 99%)10858(Top 915%)
40K24.85 mi0.85 mi21143-4288641-2378641-23725299(Top 99%)10858(Top 99%)10858(Top 915%)
25.2M25.20 mi0.35 mi21387-2448782-1418782-14125440(Top 100%)10895(Top 100%)10895(Top 918%)
Finish26.22 mi1.02 mi21281+1068747+358747+3518167(Top 71%)7595(Top 70%)7595(Top 640%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17450

Females

6405

F50-54

6405

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17309

Females

6316

F50-54

6316

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17450

Females

6405

F50-54

6405

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17265

Females

6309

F50-54

6309

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17942

Females

6772

F50-54

6772

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16336

Females

5914

F50-54

5914

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21749

Females

9027

F50-54

9027

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19026

Females

7730

F50-54

7730

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21218

Females

8907

F50-54

8907

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

24791

Females

10654

F50-54

10654

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

25319

Females

10845

F50-54

10845

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25296

Females

10858

F50-54

10858

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25299

Females

10858

F50-54

10858

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

25440

Females

10895

F50-54

10895

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18167

Females

7595

F50-54

7595

Passing Analysis

Category:
Athletes Passed
1419
Passed By
5463
Net Change
-4044
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17237
5K → 10K278280-2#17237#17239
10K → 15K238289-51#17239#17290
15K → 20K294208+86#17290#17204
20K → Half3746-9#17204#17213
Half → 25K275112+163#17213#17050
25K → 30K351498-1463#17050#18513
30K → 20M73150-77#18513#18590
20M → 21M38266-228#18590#18818
21M → 35K13452-439#18818#19257
35K → 23M10899-889#19257#20146
23M → 24M9578-569#20146#20715
24M → 40K0428-428#20715#21143
40K → 25.2M4248-244#21143#21387
25.2M → Finish1159+106#21387#21281
TOTALS14195463-4044
📊

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