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BOSTON MARATHON 2024

Mariana Montero

Bib: 13187•F

0:00
0:00
/ mi
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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
7:12/mi
22:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
45:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:10:31
↑ 67↓ 78
20K· 12.43 mi
9:23/mi
1:39:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:45:45
↑ 19↓ 370.5%
25K· 15.53 mi
10:34/mi
2:11:23
↑ 66↓ 880.2%
30K· 18.64 mi
10:48/mi
2:44:56
↑ 181↓ 1480.2%
20M
10:36/mi
2:59:20
↑ 64↓ 500.2%
21M
10:40/mi
3:10:00
↑ 106↓ 241.6%
35K· 21.75 mi
10:07/mi
3:17:34
↑ 17↓ 861.7%
23M
11:52/mi
3:32:25
↑ 23↓ 630.6%
24M
11:30/mi
3:43:55
↓ 821.3%
40K· 24.85 mi
11:15/mi
3:53:32
↓ 200.3%
25.2M
10:52/mi
3:57:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:16/mi
4:06:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:45
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:20:59
Pace10:45 /mi
📊Positive Split: 33.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5122:227:1222:22
7:12
-
10K
6.21 mi11:14:5845:297:1923:07
7:26
+0:14
15K
9.32 mi11:40:001:10:317:3425:02
8:03
+0:37
20K
12.43 mi12:09:101:39:418:0129:10
9:23
+1:20
Half
13.11 mi12:15:141:45:458:046:04
8:54
-0:29
25K
15.53 mi12:40:522:11:238:2725:38
10:34
+1:40
30K
18.64 mi13:14:252:44:568:5133:33
10:48
+0:14
20M
20.00 mi13:28:492:59:208:5814:24
10:36
-0:12
21M
21.00 mi13:39:293:10:009:0310:40
10:40
+0:04
35K
21.75 mi13:47:033:17:349:057:34
10:07
-0:33
23M
23.00 mi14:01:543:32:259:1414:51
11:52
+1:45
24M
24.00 mi14:13:243:43:559:2011:30
11:30
-0:22
40K
24.85 mi14:23:013:53:329:249:37
11:15
-0:15
25.2M
25.20 mi14:26:463:57:179:253:45
10:52
-0:23
Finish
26.22 mi14:36:134:06:449:259:27
9:16
-1:36

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

7:12 /mi

Average Pace

9:25 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:12

47% of race

Time at Steady Pace

1:45:11

43% of race

Time at Slower Pace

26:21

11% of race

Average Pace: 9:25 /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 mi10:51:5122:227:1222:22
7:12
#8442
10K
6.21 mi11:14:5845:297:1923:07
7:26
#9060
15K
9.32 mi11:40:001:10:317:3425:02
8:03
#10708
20K
12.43 mi12:09:101:39:418:0129:10
9:23
#13591
Half
13.11 mi12:15:141:45:458:046:04
8:54
#13812
25K
15.53 mi12:40:522:11:238:2725:38
10:34
#15545
30K
18.64 mi13:14:252:44:568:5133:33
10:48
#16635
20M
20.00 mi13:28:492:59:208:5814:24
10:36
#16842
21M
21.00 mi13:39:293:10:009:0310:40
10:40
#16770
35K
21.75 mi13:47:033:17:349:057:34
10:07
#16797
23M
23.00 mi14:01:543:32:259:1414:51
11:52
#17161
24M
24.00 mi14:13:243:43:559:2011:30
11:30
#17393
40K
24.85 mi14:23:013:53:329:249:37
11:15
#17438
25.2M
25.20 mi14:26:463:57:179:253:45
10:52
#17358
Finish
26.22 mi14:36:134:06:449:259:27
9:16
#17256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi84421361136113850(Top 54%)4276(Top 39%)4276(Top 92%)
10K6.21 mi3.10 mi9060-6181646-2851646-2859765(Top 38%)2001(Top 18%)2001(Top 43%)
15K9.32 mi3.11 mi10708-16482470-8242470-82413850(Top 54%)4276(Top 39%)4276(Top 92%)
20K12.43 mi3.11 mi13591-28834113-16434113-164318838(Top 74%)7190(Top 66%)7190(Top 154%)
Half13.11 mi0.68 mi13812-2214249-1364249-13617800(Top 70%)6692(Top 61%)6692(Top 144%)
25K15.53 mi2.42 mi15545-17335334-10855334-108520594(Top 81%)8235(Top 75%)8235(Top 177%)
30K18.64 mi3.11 mi16635-10906053-7196053-71919514(Top 76%)7858(Top 72%)7858(Top 169%)
20M20.00 mi1.36 mi16842-2076205-1526205-15218274(Top 72%)7348(Top 67%)7348(Top 158%)
21M21.00 mi1.00 mi16770+726197+86197+815374(Top 60%)6017(Top 55%)6017(Top 129%)
35K21.75 mi0.75 mi16797-276229-326229-3217529(Top 69%)7102(Top 65%)7102(Top 152%)
23M23.00 mi1.25 mi17161-3646462-2336462-23320434(Top 80%)8613(Top 79%)8613(Top 185%)
24M24.00 mi1.00 mi17393-2326613-1516613-15120422(Top 80%)8642(Top 79%)8642(Top 185%)
40K24.85 mi0.85 mi17438-456671-586671-5818729(Top 73%)7869(Top 72%)7869(Top 169%)
25.2M25.20 mi0.35 mi17358+806643+286643+2814128(Top 55%)5637(Top 52%)5637(Top 121%)
Finish26.22 mi1.02 mi17256+1026618+256618+2515496(Top 61%)6260(Top 57%)6260(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13850

Females

4276

F18-39

4276

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9765

Females

2001

F18-39

2001

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13850

Females

4276

F18-39

4276

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

18838

Females

7190

F18-39

7190

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17800

Females

6692

F18-39

6692

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20594

Females

8235

F18-39

8235

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19514

Females

7858

F18-39

7858

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18274

Females

7348

F18-39

7348

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15374

Females

6017

F18-39

6017

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17529

Females

7102

F18-39

7102

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20434

Females

8613

F18-39

8613

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20422

Females

8642

F18-39

8642

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18729

Females

7869

F18-39

7869

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14128

Females

5637

F18-39

5637

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

15496

Females

6260

F18-39

6260

Passing Analysis

Category:
Athletes Passed
801
Passed By
9613
Net Change
-8814
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8442
5K → 10K78696-618#8442#9060
10K → 15K161662-1648#9060#10708
15K → 20K122895-2883#10708#13591
20K → Half9230-221#13591#13812
Half → 25K281761-1733#13812#15545
25K → 30K521142-1090#15545#16635
30K → 20M68275-207#16635#16842
20M → 21M14270+72#16842#16770
21M → 35K6390-27#16770#16797
35K → 23M35399-364#16797#17161
23M → 24M29261-232#17161#17393
24M → 40K61106-45#17393#17438
40K → 25.2M866+80#17438#17358
25.2M → Finish12220+102#17358#17256
TOTALS8019613-8814
📊

Passing Visuals

Category:
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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