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BOSTON MARATHON 2023

Jennifer Hayworth

Bib: 18468•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Masters (Masters Women)
#0 / 6539
Top 13%
Division (F40-44)
#0 / 1878
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
48:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:12:20
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:36:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:41:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:52/mi
2:00:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:07/mi
2:26:04
↑ 181↓ 1480.2%
20M
8:03/mi
2:37:00
↑ 64↓ 500.2%
21M
8:37/mi
2:45:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:51:41
↑ 17↓ 861.7%
23M
8:22/mi
3:02:09
↑ 23↓ 630.6%
24M
8:09/mi
3:10:18
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:17:18
↓ 200.3%
25.2M
8:39/mi
3:20:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:28:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:48
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1824:538:0124:53
8:01
-
10K
6.21 mi11:40:0448:397:5023:46
7:39
-0:22
15K
9.32 mi12:03:451:12:207:4623:41
7:37
-0:02
20K
12.43 mi12:27:481:36:237:4524:03
7:44
+0:07
Half
13.11 mi12:33:131:41:487:465:25
7:56
+0:12
25K
15.53 mi12:52:172:00:527:4719:04
7:52
-0:04
30K
18.64 mi13:17:292:26:047:5025:12
8:07
+0:15
20M
20.00 mi13:28:252:37:007:5110:56
8:03
-0:04
21M
21.00 mi13:37:022:45:377:538:37
8:37
+0:34
35K
21.75 mi13:43:062:51:417:546:04
8:07
-0:30
23M
23.00 mi13:53:343:02:097:5510:28
8:22
+0:15
24M
24.00 mi14:01:433:10:187:568:09
8:09
-0:13
40K
24.85 mi14:08:433:17:187:567:00
8:11
+0:02
25.2M
25.20 mi14:11:423:20:177:572:59
8:39
+0:28
Finish
26.22 mi14:19:373:28:127:577:55
7:46
-0:53

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

7:37 /mi

Average Pace

7:57 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:36

94% of race

Time at Steady Pace

11:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:16:1824:538:0124:53
8:01
#14090
10K
6.21 mi11:40:0448:397:5023:46
7:39
#12976
15K
9.32 mi12:03:451:12:207:4623:41
7:37
#12320
20K
12.43 mi12:27:481:36:237:4524:03
7:44
#12013
Half
13.11 mi12:33:131:41:487:465:25
7:56
#12102
25K
15.53 mi12:52:172:00:527:4719:04
7:52
#12015
30K
18.64 mi13:17:292:26:047:5025:12
8:07
#11899
20M
20.00 mi13:28:252:37:007:5110:56
8:03
#11787
21M
21.00 mi13:37:022:45:377:538:37
8:37
#11746
35K
21.75 mi13:43:062:51:417:546:04
8:07
#11804
23M
23.00 mi13:53:343:02:097:5510:28
8:22
#11810
24M
24.00 mi14:01:433:10:187:568:09
8:09
#11828
40K
24.85 mi14:08:433:17:187:567:00
8:11
#11784
25.2M
25.20 mi14:11:423:20:177:572:59
8:39
#11757
Finish
26.22 mi14:19:373:28:127:577:55
7:46
#11684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi140904081408111216(Top 42%)2471(Top 22%)2471(Top 132%)
10K6.21 mi3.10 mi12976+11143434+6473434+64711805(Top 44%)2764(Top 24%)2764(Top 147%)
15K9.32 mi3.11 mi12320+6563077+3573077+35711216(Top 42%)2471(Top 22%)2471(Top 132%)
20K12.43 mi3.11 mi12013+3072919+1582919+15811249(Top 42%)2541(Top 22%)2541(Top 135%)
Half13.11 mi0.68 mi12102-892979-602979-6013888(Top 52%)3997(Top 35%)3997(Top 213%)
25K15.53 mi2.42 mi12015+872950+292950+2911658(Top 44%)2867(Top 25%)2867(Top 153%)
30K18.64 mi3.11 mi11899+1162922+282922+2811730(Top 44%)3031(Top 27%)3031(Top 161%)
20M20.00 mi1.36 mi11787+1122875+472875+4710629(Top 40%)2555(Top 22%)2555(Top 136%)
21M21.00 mi1.00 mi11746+412871+42871+411177(Top 42%)2959(Top 26%)2959(Top 158%)
35K21.75 mi0.75 mi11804-582915-442915-4412855(Top 48%)3908(Top 34%)3908(Top 208%)
23M23.00 mi1.25 mi11810-62940-252940-2512315(Top 46%)3693(Top 32%)3693(Top 197%)
24M24.00 mi1.00 mi11828-182968-282968-2812269(Top 46%)3729(Top 33%)3729(Top 199%)
40K24.85 mi0.85 mi11784+442971-32971-311286(Top 42%)3295(Top 29%)3295(Top 175%)
25.2M25.20 mi0.35 mi11757+272966+52966+510521(Top 40%)2947(Top 26%)2947(Top 157%)
Finish26.22 mi1.02 mi11684+732951+152951+1510477(Top 39%)2930(Top 26%)2930(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11216

Females

2471

F40-44

2471

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11805

Females

2764

F40-44

2764

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11216

Females

2471

F40-44

2471

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11249

Females

2541

F40-44

2541

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13888

Females

3997

F40-44

3997

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11658

Females

2867

F40-44

2867

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11730

Females

3031

F40-44

3031

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10629

Females

2555

F40-44

2555

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11177

Females

2959

F40-44

2959

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12855

Females

3908

F40-44

3908

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12315

Females

3693

F40-44

3693

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12269

Females

3729

F40-44

3729

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11286

Females

3295

F40-44

3295

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10521

Females

2947

F40-44

2947

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10477

Females

2930

F40-44

2930

Passing Analysis

Category:
Athletes Passed
3302
Passed By
896
Net Change
+2406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14090
5K → 10K116349+1114#14090#12976
10K → 15K68630+656#12976#12320
15K → 20K35346+307#12320#12013
20K → Half392-89#12013#12102
Half → 25K17285+87#12102#12015
25K → 30K249133+116#12015#11899
30K → 20M14735+112#11899#11787
20M → 21M11372+41#11787#11746
21M → 35K1977-58#11746#11804
35K → 23M96102-6#11804#11810
23M → 24M6179-18#11810#11828
24M → 40K8642+44#11828#11784
40K → 25.2M4013+27#11784#11757
25.2M → Finish11441+73#11757#11684
TOTALS3302896+2406
📊

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