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BOSTON MARATHON 2024

Mariana Marins

Bib: 15438•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:17
Rank: #10722
Start → 5K
23:17 | 7:30/mi
10K· 6.21 mi
46:18
Rank: #10053 (+669)
5K → 10K
23:01 | 7:25/mi
15K· 9.32 mi
1:09:17
Rank: #9613 (+440)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:32:32
Rank: #9223 (+390)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:37:38
Rank: #9194 (+29)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:56:20
Rank: #8983 (+211)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:21:01
Rank: #8590 (+393)
25K → 30K
24:41 | 7:57/mi
20M
2:32:19
Rank: #8538 (+52)
30K → 20M
11:18 | 8:19/mi
21M
2:41:38
Rank: #8558 (-20)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:47:31
Rank: #8444 (+114)
21M → 35K
5:53 | 7:52/mi
23M
2:59:28
Rank: #8733 (-289)
35K → 23M
11:57 | 9:33/mi
24M
3:08:08
Rank: #8759 (-26)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:16:32
Rank: #9046 (-287)
24M → 40K
8:24 | 9:49/mi
25.2M
3:20:15
Rank: #9155 (-109)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:28:23
Rank: #9096 (+59)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3423:177:3023:17
7:30
-
10K
6.21 mi11:19:3546:187:2723:01
7:25
-0:05
15K
9.32 mi11:42:341:09:177:2622:59
7:24
-0:01
20K
12.43 mi12:05:491:32:327:2723:15
7:29
+0:05
Half
13.11 mi12:10:551:37:387:275:06
7:29
0:00
25K
15.53 mi12:29:371:56:207:2918:42
7:43
+0:14
30K
18.64 mi12:54:182:21:017:3424:41
7:57
+0:14
20M
20.00 mi13:05:362:32:197:3711:18
8:19
+0:22
21M
21.00 mi13:14:552:41:387:429:19
9:19
+1:00
35K
21.75 mi13:20:482:47:317:425:53
7:52
-1:27
23M
23.00 mi13:32:452:59:287:4811:57
9:33
+1:41
24M
24.00 mi13:41:253:08:087:508:40
8:40
-0:53
40K
24.85 mi13:49:493:16:327:548:24
9:49
+1:09
25.2M
25.20 mi13:53:323:20:157:573:43
10:47
+0:58
Finish
26.22 mi14:01:403:28:237:578:08
7:59
-2:48

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

7:24 /mi

Average Pace

7:57 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:00

22% of race

Time at Steady Pace

2:00:20

58% of race

Time at Slower Pace

42:03

20% of race

Average Pace: 7:57 /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 mi10:56:3423:177:3023:17
7:30
#10722
10K
6.21 mi11:19:3546:187:2723:01
7:25
#10053
15K
9.32 mi11:42:341:09:177:2622:59
7:24
#9613
20K
12.43 mi12:05:491:32:327:2723:15
7:29
#9223
Half
13.11 mi12:10:551:37:387:275:06
7:29
#9194
25K
15.53 mi12:29:371:56:207:2918:42
7:43
#8983
30K
18.64 mi12:54:182:21:017:3424:41
7:57
#8590
20M
20.00 mi13:05:362:32:197:3711:18
8:19
#8538
21M
21.00 mi13:14:552:41:387:429:19
9:19
#8558
35K
21.75 mi13:20:482:47:317:425:53
7:52
#8444
23M
23.00 mi13:32:452:59:287:4811:57
9:33
#8733
24M
24.00 mi13:41:253:08:087:508:40
8:40
#8759
40K
24.85 mi13:49:493:16:327:548:24
9:49
#9046
25.2M
25.20 mi13:53:323:20:157:573:43
10:47
#9155
Finish
26.22 mi14:01:403:28:237:578:08
7:59
#9096
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10722241624168892(Top 35%)1650(Top 15%)1650(Top 35%)
10K6.21 mi3.10 mi10053+6692069+3472069+3479508(Top 37%)1879(Top 17%)1879(Top 40%)
15K9.32 mi3.11 mi9613+4401917+1521917+1528892(Top 35%)1650(Top 15%)1650(Top 35%)
20K12.43 mi3.11 mi9223+3901775+1421775+1428275(Top 32%)1497(Top 14%)1497(Top 32%)
Half13.11 mi0.68 mi9194+291762+131762+139004(Top 35%)1830(Top 17%)1830(Top 39%)
25K15.53 mi2.42 mi8983+2111706+561706+568394(Top 33%)1728(Top 16%)1728(Top 37%)
30K18.64 mi3.11 mi8590+3931629+771629+777569(Top 30%)1596(Top 15%)1596(Top 34%)
20M20.00 mi1.36 mi8538+521662-331662-338480(Top 33%)2223(Top 20%)2223(Top 48%)
21M21.00 mi1.00 mi8558-201731-691731-6910024(Top 39%)3233(Top 30%)3233(Top 69%)
35K21.75 mi0.75 mi8444+1141713+181713+187003(Top 27%)1759(Top 16%)1759(Top 38%)
23M23.00 mi1.25 mi8733-2891916-2031916-20313710(Top 54%)5270(Top 48%)5270(Top 113%)
24M24.00 mi1.00 mi8759-261969-531969-5310402(Top 41%)3631(Top 33%)3631(Top 78%)
40K24.85 mi0.85 mi9046-2872151-1822151-18214359(Top 56%)5694(Top 52%)5694(Top 122%)
25.2M25.20 mi0.35 mi9155-1092227-762227-7613762(Top 54%)5423(Top 50%)5423(Top 116%)
Finish26.22 mi1.02 mi9096+592244-172244-178428(Top 33%)2781(Top 25%)2781(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8892

Females

1650

F18-39

1650

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9508

Females

1879

F18-39

1879

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8892

Females

1650

F18-39

1650

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8275

Females

1497

F18-39

1497

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9004

Females

1830

F18-39

1830

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8394

Females

1728

F18-39

1728

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7569

Females

1596

F18-39

1596

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8480

Females

2223

F18-39

2223

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10024

Females

3233

F18-39

3233

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7003

Females

1759

F18-39

1759

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

13710

Females

5270

F18-39

5270

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10402

Females

3631

F18-39

3631

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14359

Females

5694

F18-39

5694

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13762

Females

5423

F18-39

5423

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8428

Females

2781

F18-39

2781

Passing Analysis

Category:
Athletes Passed
3176*
Passed By
1550
Net Change
+1626
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10722
5K → 10K726*57+669#10722#10053
10K → 15K474*34+440#10053#9613
15K → 20K42636+390#9613#9223
20K → Half4819+29#9223#9194
Half → 25K29887+211#9194#8983
25K → 30K47683+393#8983#8590
30K → 20M162110+52#8590#8538
20M → 21M111131-20#8538#8558
21M → 35K13218+114#8558#8444
35K → 23M65354-289#8444#8733
23M → 24M83109-26#8733#8759
24M → 40K34321-287#8759#9046
40K → 25.2M21130-109#9046#9155
25.2M → Finish12061+59#9155#9096
TOTALS3176*1550+1626

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing