Boston Marathon logo
BOSTON MARATHON 2024

Aleksandra Mantanona

Bib: 14927•F

MD

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
24:36
Rank: #14032
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
49:59
Rank: #14750 (-718)
5K → 10K
25:23 | 8:10/mi
15K· 9.32 mi
1:15:59
Rank: #15050 (-300)
10K → 15K
26:00 | 8:22/mi
20K· 12.43 mi
1:43:29
Rank: #15437 (-387)
15K → 20K
27:30 | 8:51/mi
Half· 13.11 mi
1:49:14
Rank: #15422 (+15)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:11:58
Rank: #15739 (-317)
Half → 25K
22:44 | 9:23/mi
30K· 18.64 mi
2:42:53
Rank: #16096 (-357)
25K → 30K
30:55 | 9:57/mi
20M
2:58:44
Rank: #16687 (-591)
30K → 20M
15:51 | 11:40/mi
21M
3:10:30
Rank: #16874 (-187)
20M → 21M
11:46 | 11:46/mi
35K· 21.75 mi
3:18:52
Rank: #17054 (-180)
21M → 35K
8:22 | 11:11/mi
23M
3:33:21
Rank: #17338 (-284)
35K → 23M
14:29 | 11:34/mi
24M
3:44:51
Rank: #17529 (-191)
23M → 24M
11:30 | 11:30/mi
40K· 24.85 mi
3:54:59
Rank: #17643 (-114)
24M → 40K
10:08 | 11:51/mi
25.2M
3:59:32
Rank: #17674 (-31)
40K → 25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
4:10:37
Rank: #17794 (-120)
25.2M → Finish
11:05 | 10:53/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
Time1:49:14
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:21:23
Pace10:47 /mi
📊Positive Split: 29.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:2524:367:5524:36
7:55
-
10K
6.21 mi11:23:4849:598:0325:23
8:10
+0:15
15K
9.32 mi11:49:481:15:598:0926:00
8:22
+0:12
20K
12.43 mi12:17:181:43:298:2027:30
8:51
+0:29
Half
13.11 mi12:23:031:49:148:205:45
8:26
-0:25
25K
15.53 mi12:45:472:11:588:3022:44
9:23
+0:57
30K
18.64 mi13:16:422:42:538:4430:55
9:57
+0:34
20M
20.00 mi13:32:332:58:448:5615:51
11:40
+1:43
21M
21.00 mi13:44:193:10:309:0411:46
11:46
+0:06
35K
21.75 mi13:52:413:18:529:098:22
11:11
-0:35
23M
23.00 mi14:07:103:33:219:1714:29
11:34
+0:23
24M
24.00 mi14:18:403:44:519:2211:30
11:30
-0:04
40K
24.85 mi14:28:483:54:599:2710:08
11:51
+0:21
25.2M
25.20 mi14:33:213:59:329:304:33
13:12
+1:21
Finish
26.22 mi14:44:264:10:379:3411:05
10:53
-2:19

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

7:55 /mi

Average Pace

9:34 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:53

65% of race

Time at Steady Pace

1:01:17

24% of race

Time at Slower Pace

26:27

11% of race

Average Pace: 9:33 /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 mi10:58:2524:367:5524:36
7:55
#14032
10K
6.21 mi11:23:4849:598:0325:23
8:10
#14750
15K
9.32 mi11:49:481:15:598:0926:00
8:22
#15050
20K
12.43 mi12:17:181:43:298:2027:30
8:51
#15437
Half
13.11 mi12:23:031:49:148:205:45
8:26
#15422
25K
15.53 mi12:45:472:11:588:3022:44
9:23
#15739
30K
18.64 mi13:16:422:42:538:4430:55
9:57
#16096
20M
20.00 mi13:32:332:58:448:5615:51
11:40
#16687
21M
21.00 mi13:44:193:10:309:0411:46
11:46
#16874
35K
21.75 mi13:52:413:18:529:098:22
11:11
#17054
23M
23.00 mi14:07:103:33:219:1714:29
11:34
#17338
24M
24.00 mi14:18:403:44:519:2211:30
11:30
#17529
40K
24.85 mi14:28:483:54:599:2710:08
11:51
#17643
25.2M
25.20 mi14:33:213:59:329:304:33
13:12
#17674
Finish
26.22 mi14:44:264:10:379:3411:05
10:53
#17794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140324336433615675(Top 61%)5376(Top 49%)5376(Top 115%)
10K6.21 mi3.10 mi14750-7184782-4464782-44615354(Top 60%)5138(Top 47%)5138(Top 110%)
15K9.32 mi3.11 mi15050-3004978-1964978-19615675(Top 61%)5376(Top 49%)5376(Top 115%)
20K12.43 mi3.11 mi15437-3875230-2525230-25216670(Top 65%)5992(Top 55%)5992(Top 129%)
Half13.11 mi0.68 mi15422+155226+45226+415364(Top 60%)5263(Top 48%)5263(Top 113%)
25K15.53 mi2.42 mi15739-3175453-2275453-22717118(Top 67%)6344(Top 58%)6344(Top 136%)
30K18.64 mi3.11 mi16096-3575730-2775730-27717212(Top 67%)6633(Top 61%)6633(Top 142%)
20M20.00 mi1.36 mi16687-5916116-3866116-38620746(Top 81%)8618(Top 79%)8618(Top 185%)
21M21.00 mi1.00 mi16874-1876257-1416257-14118285(Top 72%)7468(Top 68%)7468(Top 160%)
35K21.75 mi0.75 mi17054-1806375-1186375-11820197(Top 79%)8449(Top 77%)8449(Top 181%)
23M23.00 mi1.25 mi17338-2846561-1866561-18619805(Top 78%)8302(Top 76%)8302(Top 178%)
24M24.00 mi1.00 mi17529-1916692-1316692-13120423(Top 80%)8643(Top 79%)8643(Top 185%)
40K24.85 mi0.85 mi17643-1146788-966788-9620147(Top 79%)8600(Top 79%)8600(Top 185%)
25.2M25.20 mi0.35 mi17674-316815-276815-2720109(Top 79%)8568(Top 78%)8568(Top 184%)
Finish26.22 mi1.02 mi17794-1206907-926907-9221052(Top 82%)8991(Top 82%)8991(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

15675

Females

5376

F18-39

5376

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15354

Females

5138

F18-39

5138

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

15675

Females

5376

F18-39

5376

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

16670

Females

5992

F18-39

5992

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15364

Females

5263

F18-39

5263

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17118

Females

6344

F18-39

6344

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17212

Females

6633

F18-39

6633

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20746

Females

8618

F18-39

8618

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18285

Females

7468

F18-39

7468

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20197

Females

8449

F18-39

8449

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

19805

Females

8302

F18-39

8302

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

20423

Females

8643

F18-39

8643

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20147

Females

8600

F18-39

8600

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20109

Females

8568

F18-39

8568

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21052

Females

8991

F18-39

8991

Passing Analysis

Category:
Athletes Passed
980
Passed By
4742
Net Change
-3762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14032
5K → 10K87805-718#14032#14750
10K → 15K149449-300#14750#15050
15K → 20K128515-387#15050#15437
20K → Half4833+15#15437#15422
Half → 25K135452-317#15422#15739
25K → 30K146503-357#15739#16096
30K → 20M18609-591#16096#16687
20M → 21M58245-187#16687#16874
21M → 35K34214-180#16874#17054
35K → 23M46330-284#17054#17338
23M → 24M29220-191#17338#17529
24M → 40K35149-114#17529#17643
40K → 25.2M2455-31#17643#17674
25.2M → Finish43163-120#17674#17794
TOTALS9804742-3762
📊

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