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BOSTON MARATHON 2024

Clarissa Modde

Bib: 4845•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Female)
#0 / 10924
Top 3%
Division (F18-39)
#0 / 4660
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #4761
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:44
Rank: #4681 (+80)
5K → 10K
20:57 | 6:44/mi
15K· 9.32 mi
1:02:40
Rank: #4514 (+167)
10K → 15K
20:57 | 6:44/mi
20K· 12.43 mi
1:23:43
Rank: #4236 (+278)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:28:20
Rank: #4228 (+8)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:58
Rank: #4039 (+189)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:06:50
Rank: #3732 (+307)
25K → 30K
21:52 | 7:02/mi
20M
2:16:32
Rank: #3595 (+137)
30K → 20M
9:42 | 7:08/mi
21M
2:24:29
Rank: #3586 (+9)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:30:04
Rank: #3633 (-47)
21M → 35K
5:35 | 7:28/mi
23M
2:40:35
Rank: #3826 (-193)
35K → 23M
10:31 | 8:24/mi
24M
2:47:59
Rank: #3773 (+53)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
2:54:59
Rank: #3810 (-37)
24M → 40K
7:00 | 8:11/mi
25.2M
2:58:06
Rank: #3827 (-17)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:05:35
Rank: #3790 (+37)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:37:15
Pace7:25 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4320:476:4120:47
6:41
-
10K
6.21 mi10:44:4041:446:4320:57
6:44
+0:03
15K
9.32 mi11:05:361:02:406:4320:57
6:44
0:00
20K
12.43 mi11:26:391:23:436:4421:03
6:47
+0:03
Half
13.11 mi11:31:161:28:206:444:37
6:46
-0:01
25K
15.53 mi11:47:541:44:586:4516:38
6:52
+0:06
30K
18.64 mi12:09:462:06:506:4821:52
7:02
+0:10
20M
20.00 mi12:19:282:16:326:509:42
7:08
+0:06
21M
21.00 mi12:27:252:24:296:537:57
7:57
+0:49
35K
21.75 mi12:33:002:30:046:545:35
7:28
-0:29
23M
23.00 mi12:43:312:40:356:5910:31
8:24
+0:56
24M
24.00 mi12:50:552:47:597:007:24
7:24
-1:00
40K
24.85 mi12:57:552:54:597:027:00
8:11
+0:47
25.2M
25.20 mi13:01:022:58:067:043:07
9:02
+0:51
Finish
26.22 mi13:08:313:05:357:057:29
7:21
-1:41

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

6:41 /mi

Average Pace

7:05 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:20

48% of race

Time at Steady Pace

1:08:40

37% of race

Time at Slower Pace

28:35

15% of race

Average Pace: 7:05 /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 mi10:23:4320:476:4120:47
6:41
#4761
10K
6.21 mi10:44:4041:446:4320:57
6:44
#4681
15K
9.32 mi11:05:361:02:406:4320:57
6:44
#4514
20K
12.43 mi11:26:391:23:436:4421:03
6:47
#4236
Half
13.11 mi11:31:161:28:206:444:37
6:46
#4228
25K
15.53 mi11:47:541:44:586:4516:38
6:52
#4039
30K
18.64 mi12:09:462:06:506:4821:52
7:02
#3732
20M
20.00 mi12:19:282:16:326:509:42
7:08
#3595
21M
21.00 mi12:27:252:24:296:537:57
7:57
#3586
35K
21.75 mi12:33:002:30:046:545:35
7:28
#3633
23M
23.00 mi12:43:312:40:356:5910:31
8:24
#3826
24M
24.00 mi12:50:552:47:597:007:24
7:24
#3773
40K
24.85 mi12:57:552:54:597:027:00
8:11
#3810
25.2M
25.20 mi13:01:022:58:067:043:07
9:02
#3827
Finish
26.22 mi13:08:313:05:357:057:29
7:21
#3790
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi47613243244221(Top 17%)263(Top 2%)263(Top 6%)
10K6.21 mi3.10 mi4681+80309+15309+154666(Top 18%)321(Top 3%)321(Top 7%)
15K9.32 mi3.11 mi4514+167290+19290+194221(Top 17%)263(Top 2%)263(Top 6%)
20K12.43 mi3.11 mi4236+278261+29261+293698(Top 14%)213(Top 2%)213(Top 5%)
Half13.11 mi0.68 mi4228+8257+4257+44340(Top 17%)307(Top 3%)307(Top 7%)
25K15.53 mi2.42 mi4039+189240+17240+173580(Top 14%)236(Top 2%)236(Top 5%)
30K18.64 mi3.11 mi3732+307222+18222+183057(Top 12%)216(Top 2%)216(Top 5%)
20M20.00 mi1.36 mi3595+137217+5217+52936(Top 11%)239(Top 2%)239(Top 5%)
21M21.00 mi1.00 mi3586+9230-13230-133990(Top 16%)543(Top 5%)543(Top 12%)
35K21.75 mi0.75 mi3633-47240-10240-104910(Top 19%)837(Top 8%)837(Top 18%)
23M23.00 mi1.25 mi3826-193281-41281-417916(Top 31%)2347(Top 21%)2347(Top 50%)
24M24.00 mi1.00 mi3773+53286-5286-53768(Top 15%)592(Top 5%)592(Top 13%)
40K24.85 mi0.85 mi3810-37308-22308-226710(Top 26%)1966(Top 18%)1966(Top 42%)
25.2M25.20 mi0.35 mi3827-17320-12320-126717(Top 26%)2011(Top 18%)2011(Top 43%)
Finish26.22 mi1.02 mi3790+37327-7327-74744(Top 19%)1065(Top 10%)1065(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4221

Females

263

F18-39

263

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4666

Females

321

F18-39

321

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4221

Females

263

F18-39

263

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3698

Females

213

F18-39

213

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4340

Females

307

F18-39

307

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3580

Females

236

F18-39

236

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3057

Females

216

F18-39

216

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2936

Females

239

F18-39

239

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

3990

Females

543

F18-39

543

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4910

Females

837

F18-39

837

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

7916

Females

2347

F18-39

2347

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3768

Females

592

F18-39

592

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6710

Females

1966

F18-39

1966

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6717

Females

2011

F18-39

2011

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4744

Females

1065

F18-39

1065

Passing Analysis

Category:
Athletes Passed
1915
Passed By
944
Net Change
+971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4761
5K → 10K221141+80#4761#4681
10K → 15K22053+167#4681#4514
15K → 20K30426+278#4514#4236
20K → Half2921+8#4236#4228
Half → 25K22940+189#4228#4039
25K → 30K35043+307#4039#3732
30K → 20M16528+137#3732#3595
20M → 21M9283+9#3595#3586
21M → 35K3784-47#3586#3633
35K → 23M46239-193#3633#3826
23M → 24M8431+53#3826#3773
24M → 40K3976-37#3773#3810
40K → 25.2M1835-17#3810#3827
25.2M → Finish8144+37#3827#3790
TOTALS1915944+971
📊

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