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BOSTON MARATHON 2023

Jacqueline Visina

Bib: 14301•F

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #9910
Start → 5K
23:24 | 7:32/mi
10K· 6.21 mi
47:09
Rank: #10819 (-909)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:10:34
Rank: #10675 (+144)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:33:59
Rank: #10369 (+306)
15K → 20K
23:25 | 7:32/mi
Half· 13.11 mi
1:39:05
Rank: #10353 (+16)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:14
Rank: #10021 (+332)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:20:48
Rank: #9618 (+403)
25K → 30K
23:34 | 7:35/mi
20M
2:30:57
Rank: #9339 (+279)
30K → 20M
10:09 | 7:28/mi
21M
2:38:40
Rank: #9068 (+271)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:44:01
Rank: #8953 (+115)
21M → 35K
5:21 | 7:09/mi
23M
2:53:14
Rank: #8728 (+225)
35K → 23M
9:13 | 7:22/mi
24M
3:00:26
Rank: #8540 (+188)
23M → 24M
7:12 | 7:12/mi
40K· 24.85 mi
3:06:33
Rank: #8357 (+183)
24M → 40K
6:07 | 7:09/mi
25.2M
3:09:07
Rank: #8257 (+100)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:15:44
Rank: #7936 (+321)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:05
Pace7:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:39
Pace7:22 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3123:247:3223:24
7:32
-
10K
6.21 mi11:16:1647:097:3523:45
7:39
+0:07
15K
9.32 mi11:39:411:10:347:3423:25
7:32
-0:07
20K
12.43 mi12:03:061:33:597:3423:25
7:32
0:00
Half
13.11 mi12:08:121:39:057:335:06
7:29
-0:03
25K
15.53 mi12:26:211:57:147:3318:09
7:29
0:00
30K
18.64 mi12:49:552:20:487:3323:34
7:35
+0:06
20M
20.00 mi13:00:042:30:577:3310:09
7:28
-0:07
21M
21.00 mi13:07:472:38:407:337:43
7:43
+0:15
35K
21.75 mi13:13:082:44:017:335:21
7:09
-0:34
23M
23.00 mi13:22:212:53:147:329:13
7:22
+0:13
24M
24.00 mi13:29:333:00:267:317:12
7:12
-0:10
40K
24.85 mi13:35:403:06:337:306:07
7:09
-0:03
25.2M
25.20 mi13:38:143:09:077:302:34
7:27
+0:18
Finish
26.22 mi13:44:513:15:447:286:37
6:30
-0:57

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

6:30 /mi

Average Pace

7:28 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:37

3% of race

Time at Steady Pace

3:01:24

93% of race

Time at Slower Pace

7:43

4% of race

Average Pace: 7:28 /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 mi10:52:3123:247:3223:24
7:32
#9910
10K
6.21 mi11:16:1647:097:3523:45
7:39
#10819
15K
9.32 mi11:39:411:10:347:3423:25
7:32
#10675
20K
12.43 mi12:03:061:33:597:3423:25
7:32
#10369
Half
13.11 mi12:08:121:39:057:335:06
7:29
#10353
25K
15.53 mi12:26:211:57:147:3318:09
7:29
#10021
30K
18.64 mi12:49:552:20:487:3323:34
7:35
#9618
20M
20.00 mi13:00:042:30:577:3310:09
7:28
#9339
21M
21.00 mi13:07:472:38:407:337:43
7:43
#9068
35K
21.75 mi13:13:082:44:017:335:21
7:09
#8953
23M
23.00 mi13:22:212:53:147:329:13
7:22
#8728
24M
24.00 mi13:29:333:00:267:317:12
7:12
#8540
40K
24.85 mi13:35:403:06:337:306:07
7:09
#8357
25.2M
25.20 mi13:38:143:09:077:302:34
7:27
#8257
Finish
26.22 mi13:44:513:15:447:286:37
6:30
#7936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi99101812181210486(Top 39%)2062(Top 18%)2062(Top 42%)
10K6.21 mi3.10 mi10819-9092231-4192231-41911739(Top 44%)2715(Top 24%)2715(Top 56%)
15K9.32 mi3.11 mi10675+1442155+762155+7610486(Top 39%)2062(Top 18%)2062(Top 42%)
20K12.43 mi3.11 mi10369+3062001+1542001+1549619(Top 36%)1737(Top 15%)1737(Top 36%)
Half13.11 mi0.68 mi10353+162001200110044(Top 38%)1880(Top 16%)1880(Top 38%)
25K15.53 mi2.42 mi10021+3321870+1311870+1318691(Top 33%)1420(Top 12%)1420(Top 29%)
30K18.64 mi3.11 mi9618+4031720+1501720+1507850(Top 29%)1243(Top 11%)1243(Top 25%)
20M20.00 mi1.36 mi9339+2791650+701650+706622(Top 25%)901(Top 8%)901(Top 18%)
21M21.00 mi1.00 mi9068+2711558+921558+925752(Top 22%)741(Top 6%)741(Top 15%)
35K21.75 mi0.75 mi8953+1151523+351523+356277(Top 24%)858(Top 8%)858(Top 18%)
23M23.00 mi1.25 mi8728+2251455+681455+685676(Top 21%)714(Top 6%)714(Top 15%)
24M24.00 mi1.00 mi8540+1881405+501405+505781(Top 22%)822(Top 7%)822(Top 17%)
40K24.85 mi0.85 mi8357+1831355+501355+504683(Top 18%)565(Top 5%)565(Top 12%)
25.2M25.20 mi0.35 mi8257+1001335+201335+203718(Top 14%)396(Top 3%)396(Top 8%)
Finish26.22 mi1.02 mi7936+3211234+1011234+1012490(Top 9%)203(Top 2%)203(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10486

Females

2062

F18-39

2062

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11739

Females

2715

F18-39

2715

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10486

Females

2062

F18-39

2062

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9619

Females

1737

F18-39

1737

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10044

Females

1880

F18-39

1880

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8691

Females

1420

F18-39

1420

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7850

Females

1243

F18-39

1243

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6622

Females

901

F18-39

901

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5752

Females

741

F18-39

741

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6277

Females

858

F18-39

858

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5676

Females

714

F18-39

714

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5781

Females

822

F18-39

822

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4683

Females

565

F18-39

565

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3718

Females

396

F18-39

396

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2490

Females

203

F18-39

203

Passing Analysis

Category:
Athletes Passed
3163*
Passed By
1187
Net Change
+1974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9910
5K → 10K63970-909#9910#10819
10K → 15K263119+144#10819#10675
15K → 20K33428+306#10675#10369
20K → Half3721+16#10369#10353
Half → 25K34614+332#10353#10021
25K → 30K416*13+403#10021#9618
30K → 20M2834+279#9618#9339
20M → 21M2732+271#9339#9068
21M → 35K1172+115#9068#8953
35K → 23M2272+225#8953#8728
23M → 24M1968+188#8728#8540
24M → 40K1874+183#8540#8357
40K → 25.2M1000+100#8357#8257
25.2M → Finish3210+321#8257#7936
TOTALS3163*1187+1974

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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