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BOSTON MARATHON 2024

Marisa Denison

Bib: 19251•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 40%
Masters (Masters Women)
#0 / 6263
Top 28%
Division (F50-54)
#0 / 1187
Top 21%
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
8:06/mi
25:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:18/mi
50:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:25/mi
1:17:03
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:43:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:49:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:36/mi
2:10:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:54/mi
2:38:05
↑ 181↓ 1480.2%
20M
8:54/mi
2:50:11
↑ 64↓ 500.2%
21M
9:16/mi
2:59:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:05:52
↑ 17↓ 861.7%
23M
8:50/mi
3:16:56
↑ 23↓ 630.6%
24M
8:35/mi
3:25:31
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:33:01
↓ 200.3%
25.2M
9:40/mi
3:36:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:29/mi
3:45:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:34
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:55:26
Pace8:48 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5325:098:0625:09
8:06
-
10K
6.21 mi11:43:3950:558:1225:46
8:18
+0:12
15K
9.32 mi12:09:471:17:038:1626:08
8:25
+0:07
20K
12.43 mi12:36:331:43:498:2126:46
8:37
+0:12
Half
13.11 mi12:42:181:49:348:215:45
8:26
-0:11
25K
15.53 mi13:03:092:10:258:2420:51
8:36
+0:10
30K
18.64 mi13:30:492:38:058:2927:40
8:54
+0:18
20M
20.00 mi13:42:552:50:118:3112:06
8:54
0:00
21M
21.00 mi13:52:112:59:278:339:16
9:16
+0:22
35K
21.75 mi13:58:363:05:528:336:25
8:35
-0:41
23M
23.00 mi14:09:403:16:568:3411:04
8:50
+0:15
24M
24.00 mi14:18:153:25:318:348:35
8:35
-0:15
40K
24.85 mi14:25:453:33:018:347:30
8:46
+0:11
25.2M
25.20 mi14:29:053:36:218:353:20
9:40
+0:54
Finish
26.22 mi14:37:443:45:008:358:39
8:29
-1:11

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

8:06 /mi

Average Pace

8:35 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:32:24

94% of race

Time at Steady Pace

9:16

4% of race

Time at Slower Pace

3:20

1% of race

Average Pace: 8:35 /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 mi11:17:5325:098:0625:09
8:06
#15356
10K
6.21 mi11:43:3950:558:1225:46
8:18
#15724
15K
9.32 mi12:09:471:17:038:1626:08
8:25
#15720
20K
12.43 mi12:36:331:43:498:2126:46
8:37
#15575
Half
13.11 mi12:42:181:49:348:215:45
8:26
#15558
25K
15.53 mi13:03:092:10:258:2420:51
8:36
#15174
30K
18.64 mi13:30:492:38:058:2927:40
8:54
#14705
20M
20.00 mi13:42:552:50:118:3112:06
8:54
#14436
21M
21.00 mi13:52:112:59:278:339:16
9:16
#14113
35K
21.75 mi13:58:363:05:528:336:25
8:35
#13978
23M
23.00 mi14:09:403:16:568:3411:04
8:50
#13722
24M
24.00 mi14:18:153:25:318:348:35
8:35
#13517
40K
24.85 mi14:25:453:33:018:347:30
8:46
#13323
25.2M
25.20 mi14:29:053:36:218:353:20
9:40
#13252
Finish
26.22 mi14:37:443:45:008:358:39
8:29
#13152
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi153565160516015903(Top 62%)5501(Top 50%)5501(Top 463%)
10K6.21 mi3.10 mi15724-3685369-2095369-20916077(Top 63%)5574(Top 51%)5574(Top 470%)
15K9.32 mi3.11 mi15720+45389-205389-2015903(Top 62%)5501(Top 50%)5501(Top 463%)
20K12.43 mi3.11 mi15575+1455313+765313+7615412(Top 60%)5240(Top 48%)5240(Top 441%)
Half13.11 mi0.68 mi15558+175304+95304+915312(Top 60%)5211(Top 48%)5211(Top 439%)
25K15.53 mi2.42 mi15174+3845103+2015103+20113589(Top 53%)4374(Top 40%)4374(Top 368%)
30K18.64 mi3.11 mi14705+4694904+1994904+19912778(Top 50%)4159(Top 38%)4159(Top 350%)
20M20.00 mi1.36 mi14436+2694776+1284776+12811651(Top 46%)3843(Top 35%)3843(Top 324%)
21M21.00 mi1.00 mi14113+3234662+1144662+1149808(Top 38%)3130(Top 29%)3130(Top 264%)
35K21.75 mi0.75 mi13978+1354616+464616+4611209(Top 44%)3872(Top 35%)3872(Top 326%)
23M23.00 mi1.25 mi13722+2564533+834533+8310331(Top 40%)3574(Top 33%)3574(Top 301%)
24M24.00 mi1.00 mi13517+2054469+644469+649978(Top 39%)3432(Top 31%)3432(Top 289%)
40K24.85 mi0.85 mi13323+1944392+774392+779780(Top 38%)3474(Top 32%)3474(Top 293%)
25.2M25.20 mi0.35 mi13252+714374+184374+189524(Top 37%)3427(Top 31%)3427(Top 289%)
Finish26.22 mi1.02 mi13152+1004361+134361+1311474(Top 45%)4215(Top 39%)4215(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15903

Females

5501

F50-54

5501

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16077

Females

5574

F50-54

5574

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15903

Females

5501

F50-54

5501

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15412

Females

5240

F50-54

5240

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15312

Females

5211

F50-54

5211

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13589

Females

4374

F50-54

4374

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

12778

Females

4159

F50-54

4159

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11651

Females

3843

F50-54

3843

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9808

Females

3130

F50-54

3130

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11209

Females

3872

F50-54

3872

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10331

Females

3574

F50-54

3574

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

9978

Females

3432

F50-54

3432

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9780

Females

3474

F50-54

3474

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9524

Females

3427

F50-54

3427

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11474

Females

4215

F50-54

4215

Passing Analysis

Category:
Athletes Passed
3378
Passed By
1174
Net Change
+2204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15356
5K → 10K145513-368#15356#15724
10K → 15K233229+4#15724#15720
15K → 20K306161+145#15720#15575
20K → Half4831+17#15575#15558
Half → 25K43046+384#15558#15174
25K → 30K53768+469#15174#14705
30K → 20M28920+269#14705#14436
20M → 21M33613+323#14436#14113
21M → 35K15217+135#14113#13978
35K → 23M27519+256#13978#13722
23M → 24M2105+205#13722#13517
24M → 40K20713+194#13517#13323
40K → 25.2M8413+71#13323#13252
25.2M → Finish12626+100#13252#13152
TOTALS33781174+2204
📊

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