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BOSTON MARATHON 2024

Marissa Martz

Bib: 10441•F

MI

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

Start
0:00:00
Race begins
5K· 3.11 mi
30:22
Rank: #22472
Start → 5K
30:22 | 9:46/mi
10K· 6.21 mi
1:05:04
Rank: #23705 (-1233)
5K → 10K
34:42 | 11:10/mi
15K· 9.32 mi
1:40:04
Rank: #23910 (-205)
10K → 15K
35:00 | 11:16/mi
20K· 12.43 mi
2:16:59
Rank: #23943 (-33)
15K → 20K
36:55 | 11:53/mi
Half· 13.11 mi
2:26:19
Rank: #24097 (-154)
20K → Half
9:20 | 13:41/mi
25K· 15.53 mi
2:50:45
Rank: #23550 (+547)
Half → 25K
24:26 | 10:05/mi
30K· 18.64 mi
3:27:56
Rank: #23248 (+302)
25K → 30K
37:11 | 11:58/mi
20M
3:43:45
Rank: #23065 (+183)
30K → 20M
15:49 | 11:38/mi
21M
3:56:21
Rank: #22930 (+135)
20M → 21M
12:36 | 12:36/mi
35K· 21.75 mi
4:04:14
Rank: #22818 (+112)
21M → 35K
7:53 | 10:32/mi
23M
4:18:05
Rank: #22615 (+203)
35K → 23M
13:51 | 11:04/mi
24M
4:30:54
Rank: #22634 (-19)
23M → 24M
12:49 | 12:49/mi
40K· 24.85 mi
4:39:49
Rank: #22473 (+161)
24M → 40K
8:55 | 10:26/mi
25.2M
4:43:58
Rank: #22396 (+77)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:54:21
Rank: #22296 (+100)
25.2M → Finish
10:23 | 10:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:19
Pace11:10 /mi
2nd Half
Distance13.11 mi
Time2:28:02
Pace11:18 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5330:229:4630:22
9:46
-
10K
6.21 mi12:02:351:05:0410:2834:42
11:10
+1:24
15K
9.32 mi12:37:351:40:0410:4435:00
11:16
+0:06
20K
12.43 mi13:14:302:16:5911:0136:55
11:53
+0:37
Half
13.11 mi13:23:502:26:1911:109:20
13:41
+1:48
25K
15.53 mi13:48:162:50:4511:0024:26
10:05
-3:36
30K
18.64 mi14:25:273:27:5611:0937:11
11:58
+1:53
20M
20.00 mi14:41:163:43:4511:1115:49
11:38
-0:20
21M
21.00 mi14:53:523:56:2111:1512:36
12:36
+0:58
35K
21.75 mi15:01:454:04:1411:147:53
10:32
-2:04
23M
23.00 mi15:15:364:18:0511:1313:51
11:04
+0:32
24M
24.00 mi15:28:254:30:5411:1712:49
12:49
+1:45
40K
24.85 mi15:37:204:39:4911:158:55
10:26
-2:23
25.2M
25.20 mi15:41:294:43:5811:164:09
12:02
+1:36
Finish
26.22 mi15:51:524:54:2111:1410:23
10:11
-1:51

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

9:46 /mi

Average Pace

11:14 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:59

28% of race

Time at Steady Pace

1:39:22

34% of race

Time at Slower Pace

1:53:00

38% of race

Average Pace: 11:14 /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 mi11:27:5330:229:4630:22
9:46
#22472
10K
6.21 mi12:02:351:05:0410:2834:42
11:10
#23705
15K
9.32 mi12:37:351:40:0410:4435:00
11:16
#23910
20K
12.43 mi13:14:302:16:5911:0136:55
11:53
#23943
Half
13.11 mi13:23:502:26:1911:109:20
13:41
#24097
25K
15.53 mi13:48:162:50:4511:0024:26
10:05
#23550
30K
18.64 mi14:25:273:27:5611:0937:11
11:58
#23248
20M
20.00 mi14:41:163:43:4511:1115:49
11:38
#23065
21M
21.00 mi14:53:523:56:2111:1512:36
12:36
#22930
35K
21.75 mi15:01:454:04:1411:147:53
10:32
#22818
23M
23.00 mi15:15:364:18:0511:1313:51
11:04
#22615
24M
24.00 mi15:28:254:30:5411:1712:49
12:49
#22634
40K
24.85 mi15:37:204:39:4911:158:55
10:26
#22473
25.2M
25.20 mi15:41:294:43:5811:164:09
12:02
#22396
Finish
26.22 mi15:51:524:54:2111:1410:23
10:11
#22296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi224729141914124029(Top 94%)9982(Top 91%)9982(Top 214%)
10K6.21 mi3.10 mi23705-12339777-6369777-63624452(Top 96%)10233(Top 94%)10233(Top 220%)
15K9.32 mi3.11 mi23910-2059906-1299906-12924029(Top 94%)9982(Top 91%)9982(Top 214%)
20K12.43 mi3.11 mi23943-339931-259931-2523853(Top 93%)9920(Top 91%)9920(Top 213%)
Half13.11 mi0.68 mi24097-15410022-9110022-9125360(Top 99%)10825(Top 99%)10825(Top 232%)
25K15.53 mi2.42 mi23550+5479751+2719751+27119325(Top 76%)7552(Top 69%)7552(Top 162%)
30K18.64 mi3.11 mi23248+3029632+1199632+11921884(Top 86%)9101(Top 83%)9101(Top 195%)
20M20.00 mi1.36 mi23065+1839559+739559+7320704(Top 81%)8600(Top 79%)8600(Top 185%)
21M21.00 mi1.00 mi22930+1359504+559504+5520062(Top 79%)8366(Top 77%)8366(Top 180%)
35K21.75 mi0.75 mi22818+1129454+509454+5018707(Top 73%)7691(Top 70%)7691(Top 165%)
23M23.00 mi1.25 mi22615+2039355+999355+9918611(Top 73%)7708(Top 71%)7708(Top 165%)
24M24.00 mi1.00 mi22634-199383-289383-2822797(Top 89%)9794(Top 90%)9794(Top 210%)
40K24.85 mi0.85 mi22473+1619318+659318+6516512(Top 65%)6770(Top 62%)6770(Top 145%)
25.2M25.20 mi0.35 mi22396+779288+309288+3017471(Top 68%)7299(Top 67%)7299(Top 157%)
Finish26.22 mi1.02 mi22296+1009254+349254+3419071(Top 75%)8008(Top 73%)8008(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24029

Females

9982

F18-39

9982

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

24452

Females

10233

F18-39

10233

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24029

Females

9982

F18-39

9982

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

23853

Females

9920

F18-39

9920

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

25360

Females

10825

F18-39

10825

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

19325

Females

7552

F18-39

7552

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

21884

Females

9101

F18-39

9101

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20704

Females

8600

F18-39

8600

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20062

Females

8366

F18-39

8366

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18707

Females

7691

F18-39

7691

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

18611

Females

7708

F18-39

7708

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

22797

Females

9794

F18-39

9794

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16512

Females

6770

F18-39

6770

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17471

Females

7299

F18-39

7299

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19071

Females

8008

F18-39

8008

Passing Analysis

Category:
Athletes Passed
2105
Passed By
1929
Net Change
+176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22472
5K → 10K141247-1233#22472#23705
10K → 15K83288-205#23705#23910
15K → 20K108141-33#23910#23943
20K → Half2156-154#23943#24097
Half → 25K5470+547#24097#23550
25K → 30K32220+302#23550#23248
30K → 20M1852+183#23248#23065
20M → 21M1405+135#23065#22930
21M → 35K1120+112#22930#22818
35K → 23M2052+203#22818#22615
23M → 24M4261-19#22615#22634
24M → 40K1610+161#22634#22473
40K → 25.2M770+77#22473#22396
25.2M → Finish1077+100#22396#22296
TOTALS21051929+176
📊

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