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BOSTON MARATHON 2024

Jessica Sokolowski

Bib: 10465•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 13%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F40-44)
#0 / 1613
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:28
Rank: #11207
Start → 5K
23:28 | 7:33/mi
10K· 6.21 mi
46:44
Rank: #10657 (+550)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:09:38
Rank: #9916 (+741)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:32:50
Rank: #9389 (+527)
15K → 20K
23:12 | 7:28/mi
Half· 13.11 mi
1:37:44
Rank: #9251 (+138)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:55:42
Rank: #8716 (+535)
Half → 25K
17:58 | 7:25/mi
30K· 18.64 mi
2:19:49
Rank: #8152 (+564)
25K → 30K
24:07 | 7:46/mi
20M
2:30:45
Rank: #7999 (+153)
30K → 20M
10:56 | 8:03/mi
21M
2:39:24
Rank: #7841 (+158)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:45:13
Rank: #7737 (+104)
21M → 35K
5:49 | 7:46/mi
23M
2:55:32
Rank: #7583 (+154)
35K → 23M
10:19 | 8:14/mi
24M
3:03:29
Rank: #7467 (+116)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:10:19
Rank: #7324 (+143)
24M → 40K
6:50 | 8:00/mi
25.2M
3:13:19
Rank: #7245 (+79)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:21:15
Rank: #7193 (+52)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:43:31
Pace7:54 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3923:287:3323:28
7:33
-
10K
6.21 mi11:13:5546:447:3123:16
7:29
-0:04
15K
9.32 mi11:36:491:09:387:2822:54
7:22
-0:07
20K
12.43 mi12:00:011:32:507:2823:12
7:28
+0:06
Half
13.11 mi12:04:551:37:447:274:54
7:11
-0:17
25K
15.53 mi12:22:531:55:427:2717:58
7:25
+0:14
30K
18.64 mi12:47:002:19:497:3024:07
7:46
+0:21
20M
20.00 mi12:57:562:30:457:3210:56
8:03
+0:17
21M
21.00 mi13:06:352:39:247:358:39
8:39
+0:36
35K
21.75 mi13:12:242:45:137:365:49
7:46
-0:53
23M
23.00 mi13:22:432:55:327:3810:19
8:14
+0:28
24M
24.00 mi13:30:403:03:297:397:57
7:57
-0:17
40K
24.85 mi13:37:303:10:197:396:50
8:00
+0:03
25.2M
25.20 mi13:40:303:13:197:403:00
8:42
+0:42
Finish
26.22 mi13:48:263:21:157:417:56
7:47
-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

7:11 /mi

Average Pace

7:41 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:14

46% of race

Time at Steady Pace

1:09:17

34% of race

Time at Slower Pace

39:44

20% of race

Average Pace: 7:41 /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 mi10:50:3923:287:3323:28
7:33
#11207
10K
6.21 mi11:13:5546:447:3123:16
7:29
#10657
15K
9.32 mi11:36:491:09:387:2822:54
7:22
#9916
20K
12.43 mi12:00:011:32:507:2823:12
7:28
#9389
Half
13.11 mi12:04:551:37:447:274:54
7:11
#9251
25K
15.53 mi12:22:531:55:427:2717:58
7:25
#8716
30K
18.64 mi12:47:002:19:497:3024:07
7:46
#8152
20M
20.00 mi12:57:562:30:457:3210:56
8:03
#7999
21M
21.00 mi13:06:352:39:247:358:39
8:39
#7841
35K
21.75 mi13:12:242:45:137:365:49
7:46
#7737
23M
23.00 mi13:22:432:55:327:3810:19
8:14
#7583
24M
24.00 mi13:30:403:03:297:397:57
7:57
#7467
40K
24.85 mi13:37:303:10:197:396:50
8:00
#7324
25.2M
25.20 mi13:40:303:13:197:403:00
8:42
#7245
Finish
26.22 mi13:48:263:21:157:417:56
7:47
#7193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11207267226728663(Top 34%)1544(Top 14%)1544(Top 96%)
10K6.21 mi3.10 mi10657+5502412+2602412+26010191(Top 40%)2186(Top 20%)2186(Top 136%)
15K9.32 mi3.11 mi9916+7412045+3672045+3678663(Top 34%)1544(Top 14%)1544(Top 96%)
20K12.43 mi3.11 mi9389+5271841+2041841+2048152(Top 32%)1444(Top 13%)1444(Top 90%)
Half13.11 mi0.68 mi9251+1381787+541787+546935(Top 27%)981(Top 9%)981(Top 61%)
25K15.53 mi2.42 mi8716+5351589+1981589+1986484(Top 25%)973(Top 9%)973(Top 60%)
30K18.64 mi3.11 mi8152+5641450+1391450+1396497(Top 25%)1158(Top 11%)1158(Top 72%)
20M20.00 mi1.36 mi7999+1531438+121438+127049(Top 28%)1564(Top 14%)1564(Top 97%)
21M21.00 mi1.00 mi7841+1581419+191419+196922(Top 27%)1677(Top 15%)1677(Top 104%)
35K21.75 mi0.75 mi7737+1041406+131406+136484(Top 25%)1507(Top 14%)1507(Top 93%)
23M23.00 mi1.25 mi7583+1541396+101396+107031(Top 28%)1909(Top 17%)1909(Top 118%)
24M24.00 mi1.00 mi7467+1161399-31399-36369(Top 25%)1692(Top 15%)1692(Top 105%)
40K24.85 mi0.85 mi7324+1431383+161383+165776(Top 23%)1556(Top 14%)1556(Top 96%)
25.2M25.20 mi0.35 mi7245+791370+131370+135293(Top 21%)1396(Top 13%)1396(Top 87%)
Finish26.22 mi1.02 mi7193+521388-181388-187280(Top 28%)2235(Top 20%)2235(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8663

Females

1544

F40-44

1544

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10191

Females

2186

F40-44

2186

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8663

Females

1544

F40-44

1544

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8152

Females

1444

F40-44

1444

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

6935

Females

981

F40-44

981

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6484

Females

973

F40-44

973

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6497

Females

1158

F40-44

1158

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7049

Females

1564

F40-44

1564

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6922

Females

1677

F40-44

1677

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6484

Females

1507

F40-44

1507

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7031

Females

1909

F40-44

1909

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6369

Females

1692

F40-44

1692

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5776

Females

1556

F40-44

1556

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5293

Females

1396

F40-44

1396

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7280

Females

2235

F40-44

2235

Passing Analysis

Category:
Athletes Passed
4448*
Passed By
434
Net Change
+4014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11207
5K → 10K62979+550#11207#10657
10K → 15K751*10+741#10657#9916
15K → 20K55023+527#9916#9389
20K → Half1391+138#9389#9251
Half → 25K5416+535#9251#8716
25K → 30K60440+564#8716#8152
30K → 20M20047+153#8152#7999
20M → 21M20345+158#7999#7841
21M → 35K12218+104#7841#7737
35K → 23M21056+154#7737#7583
23M → 24M15640+116#7583#7467
24M → 40K15714+143#7467#7324
40K → 25.2M856+79#7324#7245
25.2M → Finish10149+52#7245#7193
TOTALS4448*434+4014

* 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