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BOSTON MARATHON 2023

Valentine Jolly

Bib: 11497•F

QC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 10%
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
6:50/mi
21:14
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
42:27
↑ 79↓ 1380.4%
15K· 9.32 mi
6:58/mi
1:04:07
↑ 67↓ 78
20K· 12.43 mi
7:04/mi
1:26:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:30:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:12/mi
1:48:17
↑ 66↓ 880.2%
30K· 18.64 mi
7:32/mi
2:11:40
↑ 181↓ 1480.2%
20M
7:44/mi
2:22:10
↑ 64↓ 500.2%
21M
8:14/mi
2:30:24
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:35:56
↑ 17↓ 861.7%
23M
7:26/mi
2:45:15
↑ 23↓ 630.6%
24M
7:13/mi
2:52:28
↓ 821.3%
40K· 24.85 mi
7:19/mi
2:58:43
↓ 200.3%
25.2M
7:53/mi
3:01:26
↑ 13↓ 160.2%
Finish· 26.22 mi
6:58/mi
3:08:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:50
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:37:42
Pace7:27 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4521:146:5021:14
6:50
-
10K
6.21 mi11:08:5842:276:5021:13
6:50
0:00
15K
9.32 mi11:30:381:04:076:5321:40
6:58
+0:08
20K
12.43 mi11:52:341:26:036:5521:56
7:04
+0:06
Half
13.11 mi11:57:211:30:506:564:47
7:01
-0:03
25K
15.53 mi12:14:481:48:176:5817:27
7:12
+0:11
30K
18.64 mi12:38:112:11:407:0423:23
7:32
+0:20
20M
20.00 mi12:48:412:22:107:0610:30
7:44
+0:12
21M
21.00 mi12:56:552:30:247:108:14
8:14
+0:30
35K
21.75 mi13:02:272:35:567:105:32
7:24
-0:50
23M
23.00 mi13:11:462:45:157:119:19
7:26
+0:02
24M
24.00 mi13:18:592:52:287:117:13
7:13
-0:13
40K
24.85 mi13:25:142:58:437:116:15
7:19
+0:06
25.2M
25.20 mi13:27:573:01:267:122:43
7:53
+0:34
Finish
26.22 mi13:35:033:08:327:127:06
6:58
-0:55

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

6:50 /mi

Average Pace

7:12 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:00

40% of race

Time at Steady Pace

58:23

31% of race

Time at Slower Pace

54:09

29% of race

Average Pace: 7:11 /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 mi10:47:4521:146:5021:14
6:50
#5026
10K
6.21 mi11:08:5842:276:5021:13
6:50
#5238
15K
9.32 mi11:30:381:04:076:5321:40
6:58
#5706
20K
12.43 mi11:52:341:26:036:5521:56
7:04
#5868
Half
13.11 mi11:57:211:30:506:564:47
7:01
#5918
25K
15.53 mi12:14:481:48:176:5817:27
7:12
#6034
30K
18.64 mi12:38:112:11:407:0423:23
7:32
#6208
20M
20.00 mi12:48:412:22:107:0610:30
7:44
#6287
21M
21.00 mi12:56:552:30:247:108:14
8:14
#6346
35K
21.75 mi13:02:272:35:567:105:32
7:24
#6375
23M
23.00 mi13:11:462:45:157:119:19
7:26
#6312
24M
24.00 mi13:18:592:52:287:117:13
7:13
#6233
40K
24.85 mi13:25:142:58:437:116:15
7:19
#6178
25.2M
25.20 mi13:27:573:01:267:122:43
7:53
#6149
Finish
26.22 mi13:35:033:08:327:127:06
6:58
#6060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi50263603606408(Top 24%)620(Top 5%)620(Top 13%)
10K6.21 mi3.10 mi5238-212386-26386-265584(Top 21%)450(Top 4%)450(Top 9%)
15K9.32 mi3.11 mi5706-468459-73459-736408(Top 24%)620(Top 5%)620(Top 13%)
20K12.43 mi3.11 mi5868-162489-30489-306350(Top 24%)607(Top 5%)607(Top 12%)
Half13.11 mi0.68 mi5918-50499-10499-106651(Top 25%)663(Top 6%)663(Top 14%)
25K15.53 mi2.42 mi6034-116519-20519-206668(Top 25%)751(Top 7%)751(Top 15%)
30K18.64 mi3.11 mi6208-174582-63582-637406(Top 28%)1068(Top 9%)1068(Top 22%)
20M20.00 mi1.36 mi6287-79609-27609-278376(Top 31%)1540(Top 13%)1540(Top 32%)
21M21.00 mi1.00 mi6346-59633-24633-248811(Top 33%)1838(Top 16%)1838(Top 38%)
35K21.75 mi0.75 mi6375-29649-16649-167791(Top 29%)1399(Top 12%)1399(Top 29%)
23M23.00 mi1.25 mi6312+63647+2647+26121(Top 23%)849(Top 7%)849(Top 17%)
24M24.00 mi1.00 mi6233+79635+12635+125856(Top 22%)836(Top 7%)836(Top 17%)
40K24.85 mi0.85 mi6178+55638-3638-35543(Top 21%)819(Top 7%)819(Top 17%)
25.2M25.20 mi0.35 mi6149+29635+3635+35859(Top 22%)990(Top 9%)990(Top 20%)
Finish26.22 mi1.02 mi6060+89628+7628+75039(Top 19%)737(Top 6%)737(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6408

Females

620

F18-39

620

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5584

Females

450

F18-39

450

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6408

Females

620

F18-39

620

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6350

Females

607

F18-39

607

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6651

Females

663

F18-39

663

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6668

Females

751

F18-39

751

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7406

Females

1068

F18-39

1068

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8376

Females

1540

F18-39

1540

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8811

Females

1838

F18-39

1838

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7791

Females

1399

F18-39

1399

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6121

Females

849

F18-39

849

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5856

Females

836

F18-39

836

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5543

Females

819

F18-39

819

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5859

Females

990

F18-39

990

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5039

Females

737

F18-39

737

Passing Analysis

Category:
Athletes Passed
829
Passed By
1863
Net Change
-1034
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5026
5K → 10K119331-212#5026#5238
10K → 15K19487-468#5238#5706
15K → 20K58220-162#5706#5868
20K → Half757-50#5868#5918
Half → 25K45161-116#5918#6034
25K → 30K74248-174#6034#6208
30K → 20M37116-79#6208#6287
20M → 21M4099-59#6287#6346
21M → 35K2453-29#6346#6375
35K → 23M9128+63#6375#6312
23M → 24M10223+79#6312#6233
24M → 40K7318+55#6233#6178
40K → 25.2M378+29#6178#6149
25.2M → Finish10314+89#6149#6060
TOTALS8291863-1034
📊

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