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BOSTON MARATHON 2024

Marissa Mendez

TX

Bib: 13827 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 14%
Division (F18-39)
#0 / 4660
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:36/mi
23:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:46/mi
47:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:40/mi
1:11:32
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:35/mi
1:35:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:20/mi
1:40:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:36/mi
1:58:32
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:59/mi
2:23:21
↑ 181↓ 1480.2%
138 ft elev
20M
8:18/mi
2:34:38
↑ 64↓ 500.2%
148 ft elev
21M
8:46/mi
2:43:24
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:45/mi
2:49:12
↑ 17↓ 861.7%
156 ft elev
23M
7:48/mi
2:58:58
↑ 23↓ 630.6%
116 ft elev
24M
7:32/mi
3:06:30
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:28/mi
3:12:53
↓ 200.3%
20 ft elev
25.2M
8:10/mi
3:15:42
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:06/mi
3:22:56
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:07
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:42:49
Pace7:51 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2823:377:3623:37
7:36
-
10K
6.21 mi11:18:3547:447:4124:07
7:46
+0:10
15K
9.32 mi11:42:231:11:327:4023:48
7:40
-0:06
20K
12.43 mi12:05:581:35:077:3923:35
7:35
-0:05
Half
13.11 mi12:10:581:40:077:385:00
7:20
-0:15
25K
15.53 mi12:29:231:58:327:3818:25
7:36
+0:16
30K
18.64 mi12:54:122:23:217:4124:49
7:59
+0:23
20M
20.00 mi13:05:292:34:387:4411:17
8:18
+0:19
21M
21.00 mi13:14:152:43:247:478:46
8:46
+0:28
35K
21.75 mi13:20:032:49:127:475:48
7:45
-1:01
23M
23.00 mi13:29:492:58:587:479:46
7:48
+0:03
24M
24.00 mi13:37:213:06:307:467:32
7:32
-0:16
40K
24.85 mi13:43:443:12:537:466:23
7:28
-0:04
25.2M
25.20 mi13:46:333:15:427:462:49
8:10
+0:42
Finish
26.22 mi13:53:473:22:567:457:14
7:06
-1:04

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

7:06 /mi

Average Pace

7:45 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:37

9% of race

Time at Steady Pace

2:16:38

67% of race

Time at Slower Pace

47:41

23% of race

Average Pace: 7:44 /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 mi10:54:2823:377:3623:37
7:36
#11554
10K
6.21 mi11:18:3547:447:4124:07
7:46
#11926
15K
9.32 mi11:42:231:11:327:4023:48
7:40
#11522
20K
12.43 mi12:05:581:35:077:3923:35
7:35
#10826
Half
13.11 mi12:10:581:40:077:385:00
7:20
#10634
25K
15.53 mi12:29:231:58:327:3818:25
7:36
#10016
30K
18.64 mi12:54:122:23:217:4124:49
7:59
#9473
20M
20.00 mi13:05:292:34:387:4411:17
8:18
#9318
21M
21.00 mi13:14:152:43:247:478:46
8:46
#9106
35K
21.75 mi13:20:032:49:127:475:48
7:45
#8949
23M
23.00 mi13:29:492:58:587:479:46
7:48
#8595
24M
24.00 mi13:37:213:06:307:467:32
7:32
#8317
40K
24.85 mi13:43:443:12:537:466:23
7:28
#8039
25.2M
25.20 mi13:46:333:15:427:462:49
8:10
#7900
Finish
26.22 mi13:53:473:22:567:457:14
7:06
#7630
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115542877287710908(Top 43%)2636(Top 24%)2636(Top 57%)
10K6.21 mi3.10 mi11926-3723127-2503127-25012347(Top 48%)3372(Top 31%)3372(Top 72%)
15K9.32 mi3.11 mi11522+4042928+1992928+19910908(Top 43%)2636(Top 24%)2636(Top 57%)
20K12.43 mi3.11 mi10826+6962570+3582570+3589022(Top 35%)1814(Top 17%)1814(Top 39%)
Half13.11 mi0.68 mi10634+1922479+912479+917935(Top 31%)1343(Top 12%)1343(Top 29%)
25K15.53 mi2.42 mi10016+6182228+2512228+2517621(Top 30%)1413(Top 13%)1413(Top 30%)
30K18.64 mi3.11 mi9473+5432049+1792049+1797802(Top 31%)1694(Top 16%)1694(Top 36%)
20M20.00 mi1.36 mi9318+1552019+302019+308409(Top 33%)2185(Top 20%)2185(Top 47%)
21M21.00 mi1.00 mi9106+2121993+261993+267483(Top 29%)1928(Top 18%)1928(Top 41%)
35K21.75 mi0.75 mi8949+1571946+471946+476382(Top 25%)1468(Top 13%)1468(Top 32%)
23M23.00 mi1.25 mi8595+3541857+891857+894822(Top 19%)939(Top 9%)939(Top 20%)
24M24.00 mi1.00 mi8317+2781773+841773+844298(Top 17%)807(Top 7%)807(Top 17%)
40K24.85 mi0.85 mi8039+2781693+801693+803401(Top 13%)578(Top 5%)578(Top 12%)
25.2M25.20 mi0.35 mi7900+1391647+461647+463343(Top 13%)593(Top 5%)593(Top 13%)
Finish26.22 mi1.02 mi7630+2701577+701577+703588(Top 14%)657(Top 6%)657(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10908

Females

2636

F18-39

2636

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12347

Females

3372

F18-39

3372

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10908

Females

2636

F18-39

2636

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9022

Females

1814

F18-39

1814

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

7935

Females

1343

F18-39

1343

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7621

Females

1413

F18-39

1413

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7802

Females

1694

F18-39

1694

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8409

Females

2185

F18-39

2185

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7483

Females

1928

F18-39

1928

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6382

Females

1468

F18-39

1468

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4822

Females

939

F18-39

939

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4298

Females

807

F18-39

807

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3401

Females

578

F18-39

578

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3343

Females

593

F18-39

593

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3588

Females

657

F18-39

657

Passing Analysis

Category:
Athletes Passed
4678*
Passed By
754
Net Change
+3924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11554
5K → 10K159531-372#11554#11926
10K → 15K46258+404#11926#11522
15K → 20K7037+696#11522#10826
20K → Half1931+192#10826#10634
Half → 25K6246+618#10634#10016
25K → 30K584*41+543#10016#9473
30K → 20M21358+155#9473#9318
20M → 21M24533+212#9318#9106
21M → 35K17013+157#9106#8949
35K → 23M3562+354#8949#8595
23M → 24M2791+278#8595#8317
24M → 40K2791+278#8317#8039
40K → 25.2M1390+139#8039#7900
25.2M → Finish2722+270#7900#7630
TOTALS4678*754+3924

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

📊

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