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BOSTON MARATHON 2024

Rebekah Johnson

Bib: 21091•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #16751
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
52:04
Rank: #16802 (-51)
5K → 10K
26:14 | 8:27/mi
15K· 9.32 mi
1:19:01
Rank: #16944 (-142)
10K → 15K
26:57 | 8:40/mi
20K· 12.43 mi
1:46:27
Rank: #16814 (+130)
15K → 20K
27:26 | 8:50/mi
Half· 13.11 mi
1:52:29
Rank: #16837 (-23)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:15:21
Rank: #16900 (-63)
Half → 25K
22:52 | 9:26/mi
30K· 18.64 mi
2:45:23
Rank: #16743 (+157)
25K → 30K
30:02 | 9:40/mi
20M
2:58:37
Rank: #16654 (+89)
30K → 20M
13:14 | 9:44/mi
21M
3:09:34
Rank: #16669 (-15)
20M → 21M
10:57 | 10:57/mi
35K· 21.75 mi
3:16:33
Rank: #16612 (+57)
21M → 35K
6:59 | 9:20/mi
23M
3:29:15
Rank: #16566 (+46)
35K → 23M
12:42 | 10:09/mi
24M
3:39:08
Rank: #16527 (+39)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
3:48:12
Rank: #16549 (-22)
24M → 40K
9:04 | 10:36/mi
25.2M
3:52:19
Rank: #16569 (-20)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:02:31
Rank: #16606 (-37)
25.2M → Finish
10:12 | 10:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:10:02
Pace9:55 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1625:508:1925:50
8:19
-
10K
6.21 mi11:48:3052:048:2326:14
8:27
+0:08
15K
9.32 mi12:15:271:19:018:2926:57
8:40
+0:13
20K
12.43 mi12:42:531:46:278:3427:26
8:50
+0:10
Half
13.11 mi12:48:551:52:298:356:02
8:51
+0:01
25K
15.53 mi13:11:472:15:218:4322:52
9:26
+0:35
30K
18.64 mi13:41:492:45:238:5230:02
9:40
+0:14
20M
20.00 mi13:55:032:58:378:5613:14
9:44
+0:04
21M
21.00 mi14:06:003:09:349:0210:57
10:57
+1:13
35K
21.75 mi14:12:593:16:339:026:59
9:20
-1:37
23M
23.00 mi14:25:413:29:159:0612:42
10:09
+0:49
24M
24.00 mi14:35:343:39:089:089:53
9:53
-0:16
40K
24.85 mi14:44:383:48:129:119:04
10:36
+0:43
25.2M
25.20 mi14:48:453:52:199:134:07
11:56
+1:20
Finish
26.22 mi14:58:574:02:319:1510:12
10:01
-1:55

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

8:19 /mi

Average Pace

9:15 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:29

46% of race

Time at Steady Pace

1:33:12

38% of race

Time at Slower Pace

36:50

15% of race

Average Pace: 9:15 /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 mi11:22:1625:508:1925:50
8:19
#16751
10K
6.21 mi11:48:3052:048:2326:14
8:27
#16802
15K
9.32 mi12:15:271:19:018:2926:57
8:40
#16944
20K
12.43 mi12:42:531:46:278:3427:26
8:50
#16814
Half
13.11 mi12:48:551:52:298:356:02
8:51
#16837
25K
15.53 mi13:11:472:15:218:4322:52
9:26
#16900
30K
18.64 mi13:41:492:45:238:5230:02
9:40
#16743
20M
20.00 mi13:55:032:58:378:5613:14
9:44
#16654
21M
21.00 mi14:06:003:09:349:0210:57
10:57
#16669
35K
21.75 mi14:12:593:16:339:026:59
9:20
#16612
23M
23.00 mi14:25:413:29:159:0612:42
10:09
#16566
24M
24.00 mi14:35:343:39:089:089:53
9:53
#16527
40K
24.85 mi14:44:383:48:129:119:04
10:36
#16549
25.2M
25.20 mi14:48:453:52:199:134:07
11:56
#16569
Finish
26.22 mi14:58:574:02:319:1510:12
10:01
#16606
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi167516013601317359(Top 68%)6353(Top 58%)6353(Top 362%)
10K6.21 mi3.10 mi16802-516041-286041-2816938(Top 66%)6091(Top 56%)6091(Top 347%)
15K9.32 mi3.11 mi16944-1426113-726113-7217359(Top 68%)6353(Top 58%)6353(Top 362%)
20K12.43 mi3.11 mi16814+1306054+596054+5916569(Top 65%)5939(Top 54%)5939(Top 339%)
Half13.11 mi0.68 mi16837-236074-206074-2017557(Top 69%)6544(Top 60%)6544(Top 373%)
25K15.53 mi2.42 mi16900-636136-626136-6217312(Top 68%)6446(Top 59%)6446(Top 368%)
30K18.64 mi3.11 mi16743+1576111+256111+2516117(Top 63%)6028(Top 55%)6028(Top 344%)
20M20.00 mi1.36 mi16654+896099+126099+1215523(Top 61%)5967(Top 55%)5967(Top 340%)
21M21.00 mi1.00 mi16669-156133-346133-3416208(Top 63%)6428(Top 59%)6428(Top 367%)
35K21.75 mi0.75 mi16612+576115+186115+1814878(Top 58%)5782(Top 53%)5782(Top 330%)
23M23.00 mi1.25 mi16566+466121-66121-615943(Top 62%)6370(Top 58%)6370(Top 363%)
24M24.00 mi1.00 mi16527+396134-136134-1315924(Top 62%)6405(Top 59%)6405(Top 365%)
40K24.85 mi0.85 mi16549-226175-416175-4116993(Top 67%)7021(Top 64%)7021(Top 401%)
25.2M25.20 mi0.35 mi16569-206203-286203-2817223(Top 67%)7153(Top 65%)7153(Top 408%)
Finish26.22 mi1.02 mi16606-376251-486251-4818413(Top 72%)7689(Top 70%)7689(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

17359

Females

6353

F45-49

6353

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16938

Females

6091

F45-49

6091

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

17359

Females

6353

F45-49

6353

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

16569

Females

5939

F45-49

5939

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

17557

Females

6544

F45-49

6544

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

17312

Females

6446

F45-49

6446

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16117

Females

6028

F45-49

6028

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15523

Females

5967

F45-49

5967

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16208

Females

6428

F45-49

6428

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

14878

Females

5782

F45-49

5782

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15943

Females

6370

F45-49

6370

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

15924

Females

6405

F45-49

6405

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

16993

Females

7021

F45-49

7021

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17223

Females

7153

F45-49

7153

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18413

Females

7689

F45-49

7689

Passing Analysis

Category:
Athletes Passed
2071
Passed By
1926
Net Change
+145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16751
5K → 10K254305-51#16751#16802
10K → 15K195337-142#16802#16944
15K → 20K316186+130#16944#16814
20K → Half3356-23#16814#16837
Half → 25K200263-63#16837#16900
25K → 30K329172+157#16900#16743
30K → 20M15162+89#16743#16654
20M → 21M107122-15#16654#16669
21M → 35K8629+57#16669#16612
35K → 23M11569+46#16612#16566
23M → 24M10667+39#16566#16527
24M → 40K81103-22#16527#16549
40K → 25.2M2747-20#16549#16569
25.2M → Finish71108-37#16569#16606
TOTALS20711926+145
📊

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