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BOSTON MARATHON 2024

Lillian Rockoff

Bib: 24069•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:33
Rank: #16190
Start → 5K
25:33 | 8:13/mi
10K· 6.21 mi
51:37
Rank: #16398 (-208)
5K → 10K
26:04 | 8:23/mi
15K· 9.32 mi
1:17:53
Rank: #16261 (+137)
10K → 15K
26:16 | 8:27/mi
20K· 12.43 mi
1:47:22
Rank: #17187 (-926)
15K → 20K
29:29 | 9:29/mi
Half· 13.11 mi
1:53:39
Rank: #17272 (-85)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:17:45
Rank: #17680 (-408)
Half → 25K
24:06 | 9:56/mi
30K· 18.64 mi
2:50:11
Rank: #17957 (-277)
25K → 30K
32:26 | 10:26/mi
20M
3:04:28
Rank: #17997 (-40)
30K → 20M
14:17 | 10:31/mi
21M
3:15:45
Rank: #17948 (+49)
20M → 21M
11:17 | 11:17/mi
35K· 21.75 mi
3:23:31
Rank: #17956 (-8)
21M → 35K
7:46 | 10:23/mi
23M
3:37:00
Rank: #17920 (+36)
35K → 23M
13:29 | 10:46/mi
24M
3:48:03
Rank: #17987 (-67)
23M → 24M
11:03 | 11:03/mi
40K· 24.85 mi
3:57:40
Rank: #18016 (-29)
24M → 40K
9:37 | 11:15/mi
25.2M
4:01:35
Rank: #17965 (+51)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:11:43
Rank: #17935 (+30)
25.2M → Finish
10:08 | 9:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:39
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:18:04
Pace10:32 /mi
📊Positive Split: 21.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4125:338:1325:33
8:13
-
10K
6.21 mi12:06:4551:378:1826:04
8:23
+0:10
15K
9.32 mi12:33:011:17:538:2126:16
8:27
+0:04
20K
12.43 mi13:02:301:47:228:3829:29
9:29
+1:02
Half
13.11 mi13:08:471:53:398:406:17
9:13
-0:16
25K
15.53 mi13:32:532:17:458:5224:06
9:56
+0:43
30K
18.64 mi14:05:192:50:119:0832:26
10:26
+0:30
20M
20.00 mi14:19:363:04:289:1314:17
10:31
+0:05
21M
21.00 mi14:30:533:15:459:1911:17
11:17
+0:46
35K
21.75 mi14:38:393:23:319:217:46
10:23
-0:54
23M
23.00 mi14:52:083:37:009:2613:29
10:46
+0:23
24M
24.00 mi15:03:113:48:039:3011:03
11:03
+0:17
40K
24.85 mi15:12:483:57:409:349:37
11:15
+0:12
25.2M
25.20 mi15:16:434:01:359:353:55
11:21
+0:06
Finish
26.22 mi15:26:514:11:439:3610:08
9:57
-1:24

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

8:13 /mi

Average Pace

9:36 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:39

45% of race

Time at Steady Pace

1:42:12

41% of race

Time at Slower Pace

35:52

14% of race

Average Pace: 9:36 /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 mi11:40:4125:338:1325:33
8:13
#16190
10K
6.21 mi12:06:4551:378:1826:04
8:23
#16398
15K
9.32 mi12:33:011:17:538:2126:16
8:27
#16261
20K
12.43 mi13:02:301:47:228:3829:29
9:29
#17187
Half
13.11 mi13:08:471:53:398:406:17
9:13
#17272
25K
15.53 mi13:32:532:17:458:5224:06
9:56
#17680
30K
18.64 mi14:05:192:50:119:0832:26
10:26
#17957
20M
20.00 mi14:19:363:04:289:1314:17
10:31
#17997
21M
21.00 mi14:30:533:15:459:1911:17
11:17
#17948
35K
21.75 mi14:38:393:23:319:217:46
10:23
#17956
23M
23.00 mi14:52:083:37:009:2613:29
10:46
#17920
24M
24.00 mi15:03:113:48:039:3011:03
11:03
#17987
40K
24.85 mi15:12:483:57:409:349:37
11:15
#18016
25.2M
25.20 mi15:16:434:01:359:353:55
11:21
#17965
Finish
26.22 mi15:26:514:11:439:3610:08
9:57
#17935
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi161905678567816165(Top 63%)5663(Top 52%)5663(Top 122%)
10K6.21 mi3.10 mi16398-2085801-1235801-12316650(Top 65%)5922(Top 54%)5922(Top 127%)
15K9.32 mi3.11 mi16261+1375709+925709+9216165(Top 63%)5663(Top 52%)5663(Top 122%)
20K12.43 mi3.11 mi17187-9266279-5706279-57019171(Top 75%)7360(Top 67%)7360(Top 158%)
Half13.11 mi0.68 mi17272-856342-636342-6319132(Top 75%)7410(Top 68%)7410(Top 159%)
25K15.53 mi2.42 mi17680-4086587-2456587-24518946(Top 74%)7342(Top 67%)7342(Top 158%)
30K18.64 mi3.11 mi17957-2776810-2236810-22318626(Top 73%)7372(Top 67%)7372(Top 158%)
20M20.00 mi1.36 mi17997-406863-536863-5318028(Top 71%)7221(Top 66%)7221(Top 155%)
21M21.00 mi1.00 mi17948+496863686317109(Top 67%)6909(Top 63%)6909(Top 148%)
35K21.75 mi0.75 mi17956-86887-246887-2418250(Top 71%)7451(Top 68%)7451(Top 160%)
23M23.00 mi1.25 mi17920+366892-56892-517755(Top 69%)7290(Top 67%)7290(Top 156%)
24M24.00 mi1.00 mi17987-676945-536945-5319367(Top 76%)8133(Top 74%)8133(Top 175%)
40K24.85 mi0.85 mi18016-296991-466991-4618732(Top 73%)7872(Top 72%)7872(Top 169%)
25.2M25.20 mi0.35 mi17965+516975+166975+1615692(Top 61%)6393(Top 59%)6393(Top 137%)
Finish26.22 mi1.02 mi17935+306988-136988-1318204(Top 71%)7607(Top 70%)7607(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16165

Females

5663

F18-39

5663

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

16650

Females

5922

F18-39

5922

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16165

Females

5663

F18-39

5663

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19171

Females

7360

F18-39

7360

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19132

Females

7410

F18-39

7410

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

18946

Females

7342

F18-39

7342

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18626

Females

7372

F18-39

7372

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18028

Females

7221

F18-39

7221

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17109

Females

6909

F18-39

6909

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18250

Females

7451

F18-39

7451

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17755

Females

7290

F18-39

7290

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19367

Females

8133

F18-39

8133

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18732

Females

7872

F18-39

7872

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15692

Females

6393

F18-39

6393

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18204

Females

7607

F18-39

7607

Passing Analysis

Category:
Athletes Passed
1506
Passed By
3251
Net Change
-1745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16190
5K → 10K199407-208#16190#16398
10K → 15K302165+137#16398#16261
15K → 20K811007-926#16261#17187
20K → Half17102-85#17187#17272
Half → 25K94502-408#17272#17680
25K → 30K167444-277#17680#17957
30K → 20M100140-40#17957#17997
20M → 21M12475+49#17997#17948
21M → 35K5866-8#17948#17956
35K → 23M11478+36#17956#17920
23M → 24M48115-67#17920#17987
24M → 40K6089-29#17987#18016
40K → 25.2M587+51#18016#17965
25.2M → Finish8454+30#17965#17935
TOTALS15063251-1745
📊

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