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BOSTON MARATHON 2024

Jodi Semonell

Bib: 19739•F

NE

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
Masters (Masters Women)
#0 / 6263
Top 30%
Division (F50-54)
#0 / 1187
Top 23%
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
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:16:32
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:42:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:48:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:47/mi
2:09:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:38:10
↑ 181↓ 1480.2%
20M
9:15/mi
2:50:44
↑ 64↓ 500.2%
21M
10:11/mi
3:00:55
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:07:13
↑ 17↓ 861.7%
23M
8:52/mi
3:18:19
↑ 23↓ 630.6%
24M
8:32/mi
3:26:51
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:34:20
↓ 200.3%
25.2M
9:52/mi
3:37:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:51/mi
3:46:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:25
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:58:20
Pace9:02 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2725:238:1025:23
8:10
-
10K
6.21 mi11:43:3350:298:0725:06
8:05
-0:05
15K
9.32 mi12:09:361:16:328:1326:03
8:23
+0:18
20K
12.43 mi12:35:521:42:488:1626:16
8:27
+0:04
Half
13.11 mi12:41:291:48:258:165:37
8:14
-0:13
25K
15.53 mi13:02:472:09:438:2121:18
8:47
+0:33
30K
18.64 mi13:31:142:38:108:2928:27
9:09
+0:22
20M
20.00 mi13:43:482:50:448:3212:34
9:15
+0:06
21M
21.00 mi13:53:593:00:558:3710:11
10:11
+0:56
35K
21.75 mi14:00:173:07:138:376:18
8:25
-1:46
23M
23.00 mi14:11:233:18:198:3711:06
8:52
+0:27
24M
24.00 mi14:19:553:26:518:378:32
8:32
-0:20
40K
24.85 mi14:27:243:34:208:377:29
8:45
+0:13
25.2M
25.20 mi14:30:483:37:448:383:24
9:52
+1:07
Finish
26.22 mi14:39:493:46:458:399:01
8:51
-1:01

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

8:05 /mi

Average Pace

8:39 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:43

51% of race

Time at Steady Pace

57:26

25% of race

Time at Slower Pace

54:36

24% of race

Average Pace: 8:39 /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 mi11:18:2725:238:1025:23
8:10
#15846
10K
6.21 mi11:43:3350:298:0725:06
8:05
#15280
15K
9.32 mi12:09:361:16:328:1326:03
8:23
#15430
20K
12.43 mi12:35:521:42:488:1626:16
8:27
#15147
Half
13.11 mi12:41:291:48:258:165:37
8:14
#15102
25K
15.53 mi13:02:472:09:438:2121:18
8:47
#14932
30K
18.64 mi13:31:142:38:108:2928:27
9:09
#14726
20M
20.00 mi13:43:482:50:448:3212:34
9:15
#14594
21M
21.00 mi13:53:593:00:558:3710:11
10:11
#14548
35K
21.75 mi14:00:173:07:138:376:18
8:25
#14350
23M
23.00 mi14:11:233:18:198:3711:06
8:52
#14085
24M
24.00 mi14:19:553:26:518:378:32
8:32
#13854
40K
24.85 mi14:27:243:34:208:377:29
8:45
#13651
25.2M
25.20 mi14:30:483:37:448:383:24
9:52
#13570
Finish
26.22 mi14:39:493:46:458:399:01
8:51
#13528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi158465469546915746(Top 62%)5416(Top 50%)5416(Top 456%)
10K6.21 mi3.10 mi15280+5665105+3645105+36414746(Top 58%)4777(Top 44%)4777(Top 402%)
15K9.32 mi3.11 mi15430-1505203-985203-9815746(Top 62%)5416(Top 50%)5416(Top 456%)
20K12.43 mi3.11 mi15147+2835042+1615042+16114564(Top 57%)4756(Top 44%)4756(Top 401%)
Half13.11 mi0.68 mi15102+455018+245018+2414247(Top 56%)4607(Top 42%)4607(Top 388%)
25K15.53 mi2.42 mi14932+1704957+614957+6114504(Top 57%)4884(Top 45%)4884(Top 411%)
30K18.64 mi3.11 mi14726+2064916+414916+4113998(Top 55%)4857(Top 44%)4857(Top 409%)
20M20.00 mi1.36 mi14594+1324881+354881+3513398(Top 52%)4790(Top 44%)4790(Top 404%)
21M21.00 mi1.00 mi14548+464904-234904-2313685(Top 54%)5139(Top 47%)5139(Top 433%)
35K21.75 mi0.75 mi14350+1984818+864818+8610328(Top 40%)3412(Top 31%)3412(Top 287%)
23M23.00 mi1.25 mi14085+2654729+894729+8910498(Top 41%)3663(Top 34%)3663(Top 309%)
24M24.00 mi1.00 mi13854+2314646+834646+839709(Top 38%)3301(Top 30%)3301(Top 278%)
40K24.85 mi0.85 mi13651+2034582+644582+649671(Top 38%)3410(Top 31%)3410(Top 287%)
25.2M25.20 mi0.35 mi13570+814554+284554+2810425(Top 41%)3842(Top 35%)3842(Top 324%)
Finish26.22 mi1.02 mi13528+424567-134567-1313445(Top 53%)5193(Top 48%)5193(Top 437%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15746

Females

5416

F50-54

5416

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14746

Females

4777

F50-54

4777

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15746

Females

5416

F50-54

5416

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14564

Females

4756

F50-54

4756

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14247

Females

4607

F50-54

4607

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14504

Females

4884

F50-54

4884

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

13998

Females

4857

F50-54

4857

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13398

Females

4790

F50-54

4790

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13685

Females

5139

F50-54

5139

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10328

Females

3412

F50-54

3412

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10498

Females

3663

F50-54

3663

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9709

Females

3301

F50-54

3301

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9671

Females

3410

F50-54

3410

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10425

Females

3842

F50-54

3842

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13445

Females

5193

F50-54

5193

Passing Analysis

Category:
Athletes Passed
3411
Passed By
1093
Net Change
+2318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15846
5K → 10K65488+566#15846#15280
10K → 15K191341-150#15280#15430
15K → 20K36986+283#15430#15147
20K → Half5611+45#15147#15102
Half → 25K301131+170#15102#14932
25K → 30K374168+206#14932#14726
30K → 20M19159+132#14726#14594
20M → 21M14296+46#14594#14548
21M → 35K2068+198#14548#14350
35K → 23M27813+265#14350#14085
23M → 24M2409+231#14085#13854
24M → 40K21310+203#13854#13651
40K → 25.2M9211+81#13651#13570
25.2M → Finish10462+42#13570#13528
TOTALS34111093+2318
📊

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