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BOSTON MARATHON 2023

Jessica Jowdy

MA

Bib: 29750 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:37/mi
29:53
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:36/mi
59:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:27/mi
1:29:06
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:21/mi
1:58:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:10/mi
2:04:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:20/mi
2:27:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:31/mi
2:56:35
↑ 181↓ 1480.2%
138 ft elev
20M
9:35/mi
3:09:37
↑ 64↓ 500.2%
148 ft elev
21M
10:06/mi
3:19:43
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:23/mi
3:26:44
↑ 17↓ 861.7%
156 ft elev
23M
9:45/mi
3:38:57
↑ 23↓ 630.6%
116 ft elev
24M
10:06/mi
3:49:03
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:06/mi
3:57:41
↓ 200.3%
20 ft elev
25.2M
12:11/mi
4:01:53
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:08/mi
4:11:11
↑ 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
Time2:04:25
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:06:46
Pace9:40 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0629:539:3729:53
9:37
-
10K
6.21 mi12:17:5759:449:3729:51
9:36
-0:01
15K
9.32 mi12:47:191:29:069:3429:22
9:27
-0:09
20K
12.43 mi13:16:231:58:109:3129:04
9:21
-0:06
Half
13.11 mi13:22:382:04:259:296:15
9:10
-0:11
25K
15.53 mi13:45:152:27:029:2822:37
9:20
+0:10
30K
18.64 mi14:14:482:56:359:2829:33
9:31
+0:11
20M
20.00 mi14:27:503:09:379:2913:02
9:35
+0:04
21M
21.00 mi14:37:563:19:439:3110:06
10:06
+0:31
35K
21.75 mi14:44:573:26:449:307:01
9:23
-0:43
23M
23.00 mi14:57:103:38:579:3112:13
9:45
+0:22
24M
24.00 mi15:07:163:49:039:3310:06
10:06
+0:21
40K
24.85 mi15:15:543:57:419:348:38
10:06
0:00
25.2M
25.20 mi15:20:064:01:539:364:12
12:11
+2:05
Finish
26.22 mi15:29:244:11:119:359:18
9:08
-3:03

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

9:08 /mi

Average Pace

9:35 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:33

6% of race

Time at Steady Pace

3:22:36

81% of race

Time at Slower Pace

33:02

13% of race

Average Pace: 9:35 /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 mi11:48:0629:539:3729:53
9:37
#22433
10K
6.21 mi12:17:5759:449:3729:51
9:36
#22642
15K
9.32 mi12:47:191:29:069:3429:22
9:27
#22492
20K
12.43 mi13:16:231:58:109:3129:04
9:21
#22137
Half
13.11 mi13:22:382:04:259:296:15
9:10
#22077
25K
15.53 mi13:45:152:27:029:2822:37
9:20
#21784
30K
18.64 mi14:14:482:56:359:2829:33
9:31
#21391
20M
20.00 mi14:27:503:09:379:2913:02
9:35
#21218
21M
21.00 mi14:37:563:19:439:3110:06
10:06
#21057
35K
21.75 mi14:44:573:26:449:307:01
9:23
#20991
23M
23.00 mi14:57:103:38:579:3112:13
9:45
#20855
24M
24.00 mi15:07:163:49:039:3310:06
10:06
#20867
40K
24.85 mi15:15:543:57:419:348:38
10:06
#20831
25.2M
25.20 mi15:20:064:01:539:364:12
12:11
#20868
Finish
26.22 mi15:29:244:11:119:359:18
9:08
#20790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi224339098909822114(Top 83%)8856(Top 78%)8856(Top 181%)
10K6.21 mi3.10 mi22642-2099169-719169-7122821(Top 86%)9242(Top 81%)9242(Top 189%)
15K9.32 mi3.11 mi22492+1509088+819088+8122114(Top 83%)8856(Top 78%)8856(Top 181%)
20K12.43 mi3.11 mi22137+3558904+1848904+18421121(Top 79%)8305(Top 73%)8305(Top 170%)
Half13.11 mi0.68 mi22077+608871+338871+3321057(Top 79%)8281(Top 72%)8281(Top 170%)
25K15.53 mi2.42 mi21784+2938698+1738698+17320287(Top 76%)7858(Top 69%)7858(Top 161%)
30K18.64 mi3.11 mi21391+3938498+2008498+20019485(Top 73%)7463(Top 65%)7463(Top 153%)
20M20.00 mi1.36 mi21218+1738427+718427+7119211(Top 72%)7408(Top 65%)7408(Top 152%)
21M21.00 mi1.00 mi21057+1618353+748353+7418415(Top 69%)7013(Top 61%)7013(Top 144%)
35K21.75 mi0.75 mi20991+668321+328321+3219488(Top 73%)7661(Top 67%)7661(Top 157%)
23M23.00 mi1.25 mi20855+1368253+688253+6819309(Top 73%)7592(Top 66%)7592(Top 155%)
24M24.00 mi1.00 mi20867-128269-168269-1621072(Top 79%)8589(Top 75%)8589(Top 176%)
40K24.85 mi0.85 mi20831+368261+88261+820247(Top 76%)8191(Top 72%)8191(Top 168%)
25.2M25.20 mi0.35 mi20868-378287-268287-2622812(Top 86%)9550(Top 84%)9550(Top 196%)
Finish26.22 mi1.02 mi20790+788250+378250+3718605(Top 70%)7235(Top 63%)7235(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22114

Females

8856

F18-39

8856

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22821

Females

9242

F18-39

9242

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22114

Females

8856

F18-39

8856

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21121

Females

8305

F18-39

8305

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21057

Females

8281

F18-39

8281

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20287

Females

7858

F18-39

7858

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19485

Females

7463

F18-39

7463

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19211

Females

7408

F18-39

7408

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18415

Females

7013

F18-39

7013

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19488

Females

7661

F18-39

7661

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19309

Females

7592

F18-39

7592

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21072

Females

8589

F18-39

8589

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20247

Females

8191

F18-39

8191

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22812

Females

9550

F18-39

9550

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18605

Females

7235

F18-39

7235

Passing Analysis

Category:
Athletes Passed
2267
Passed By
624
Net Change
+1643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22433
5K → 10K146355-209#22433#22642
10K → 15K22474+150#22642#22492
15K → 20K37419+355#22492#22137
20K → Half677+60#22137#22077
Half → 25K2985+293#22077#21784
25K → 30K3974+393#21784#21391
30K → 20M1818+173#21391#21218
20M → 21M1676+161#21218#21057
21M → 35K737+66#21057#20991
35K → 23M15216+136#20991#20855
23M → 24M4557-12#20855#20867
24M → 40K5418+36#20867#20831
40K → 25.2M441-37#20831#20868
25.2M → Finish857+78#20868#20790
TOTALS2267624+1643
📊

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