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BOSTON MARATHON 2024

Rachel Marbaker

Bib: 12447•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 36%
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
22:45
Rank: #9374
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
45:36
Rank: #9194 (+180)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:08:40
Rank: #9098 (+96)
10K → 15K
23:04 | 7:25/mi
20K· 12.43 mi
1:32:25
Rank: #9140 (-42)
15K → 20K
23:45 | 7:39/mi
Half· 13.11 mi
1:37:38
Rank: #9195 (-55)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:57:02
Rank: #9321 (-126)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:29:05
Rank: #11648 (-2327)
25K → 30K
32:03 | 10:19/mi
20M
2:43:18
Rank: #12308 (-660)
30K → 20M
14:13 | 10:28/mi
21M
2:54:56
Rank: #12792 (-484)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
3:01:31
Rank: #12738 (+54)
21M → 35K
6:35 | 8:48/mi
23M
3:13:37
Rank: #12825 (-87)
35K → 23M
12:06 | 9:40/mi
24M
3:22:58
Rank: #12864 (-39)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:30:57
Rank: #12829 (+35)
24M → 40K
7:59 | 9:20/mi
25.2M
3:33:54
Rank: #12637 (+192)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:41:46
Rank: #12384 (+253)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time2:04:08
Pace9:28 /mi
📊Positive Split: 27.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5122:457:1922:45
7:19
-
10K
6.21 mi11:14:4245:367:2022:51
7:21
+0:02
15K
9.32 mi11:37:461:08:407:2223:04
7:25
+0:04
20K
12.43 mi12:01:311:32:257:2623:45
7:39
+0:14
Half
13.11 mi12:06:441:37:387:275:13
7:39
0:00
25K
15.53 mi12:26:081:57:027:3219:24
8:00
+0:21
30K
18.64 mi12:58:112:29:058:0032:03
10:19
+2:19
20M
20.00 mi13:12:242:43:188:1014:13
10:28
+0:09
21M
21.00 mi13:24:022:54:568:2011:38
11:38
+1:10
35K
21.75 mi13:30:373:01:318:216:35
8:48
-2:50
23M
23.00 mi13:42:433:13:378:2512:06
9:40
+0:52
24M
24.00 mi13:52:043:22:588:279:21
9:21
-0:19
40K
24.85 mi14:00:033:30:578:297:59
9:20
-0:01
25.2M
25.20 mi14:03:003:33:548:292:57
8:33
-0:47
Finish
26.22 mi14:10:523:41:468:287:52
7:43
-0:50

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

7:19 /mi

Average Pace

8:28 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:30

48% of race

Time at Steady Pace

28:56

13% of race

Time at Slower Pace

1:27:20

39% of race

Average Pace: 8:27 /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 mi10:51:5122:457:1922:45
7:19
#9374
10K
6.21 mi11:14:4245:367:2022:51
7:21
#9194
15K
9.32 mi11:37:461:08:407:2223:04
7:25
#9098
20K
12.43 mi12:01:311:32:257:2623:45
7:39
#9140
Half
13.11 mi12:06:441:37:387:275:13
7:39
#9195
25K
15.53 mi12:26:081:57:027:3219:24
8:00
#9321
30K
18.64 mi12:58:112:29:058:0032:03
10:19
#11648
20M
20.00 mi13:12:242:43:188:1014:13
10:28
#12308
21M
21.00 mi13:24:022:54:568:2011:38
11:38
#12792
35K
21.75 mi13:30:373:01:318:216:35
8:48
#12738
23M
23.00 mi13:42:433:13:378:2512:06
9:40
#12825
24M
24.00 mi13:52:043:22:588:279:21
9:21
#12864
40K
24.85 mi14:00:033:30:578:297:59
9:20
#12829
25.2M
25.20 mi14:03:003:33:548:292:57
8:33
#12637
Finish
26.22 mi14:10:523:41:468:287:52
7:43
#12384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9374173917399086(Top 36%)1734(Top 16%)1734(Top 37%)
10K6.21 mi3.10 mi9194+1801699+401699+409114(Top 36%)1699(Top 16%)1699(Top 36%)
15K9.32 mi3.11 mi9098+961668+311668+319086(Top 36%)1734(Top 16%)1734(Top 37%)
20K12.43 mi3.11 mi9140-421740-721740-729394(Top 37%)2019(Top 18%)2019(Top 43%)
Half13.11 mi0.68 mi9195-551763-231763-2310280(Top 40%)2459(Top 23%)2459(Top 53%)
25K15.53 mi2.42 mi9321-1261862-991862-9910228(Top 40%)2598(Top 24%)2598(Top 56%)
30K18.64 mi3.11 mi11648-23273168-13063168-130618290(Top 72%)7199(Top 66%)7199(Top 154%)
20M20.00 mi1.36 mi12308-6603574-4063574-40617888(Top 70%)7143(Top 65%)7143(Top 153%)
21M21.00 mi1.00 mi12792-4843908-3343908-33417979(Top 70%)7314(Top 67%)7314(Top 157%)
35K21.75 mi0.75 mi12738+543922-143922-1412356(Top 48%)4455(Top 41%)4455(Top 96%)
23M23.00 mi1.25 mi12825-874023-1014023-10114207(Top 56%)5520(Top 51%)5520(Top 118%)
24M24.00 mi1.00 mi12864-394099-764099-7613771(Top 54%)5315(Top 49%)5315(Top 114%)
40K24.85 mi0.85 mi12829+354133-344133-3412437(Top 49%)4744(Top 43%)4744(Top 102%)
25.2M25.20 mi0.35 mi12637+1924040+934040+934779(Top 19%)1179(Top 11%)1179(Top 25%)
Finish26.22 mi1.02 mi12384+2533942+983942+986900(Top 27%)2078(Top 19%)2078(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9086

Females

1734

F18-39

1734

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9114

Females

1699

F18-39

1699

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9086

Females

1734

F18-39

1734

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9394

Females

2019

F18-39

2019

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10280

Females

2459

F18-39

2459

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10228

Females

2598

F18-39

2598

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18290

Females

7199

F18-39

7199

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

17888

Females

7143

F18-39

7143

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17979

Females

7314

F18-39

7314

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12356

Females

4455

F18-39

4455

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14207

Females

5520

F18-39

5520

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13771

Females

5315

F18-39

5315

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12437

Females

4744

F18-39

4744

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4779

Females

1179

F18-39

1179

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6900

Females

2078

F18-39

2078

Passing Analysis

Category:
Athletes Passed
1856
Passed By
4864
Net Change
-3010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9374
5K → 10K323143+180#9374#9194
10K → 15K225129+96#9194#9098
15K → 20K186228-42#9098#9140
20K → Half2580-55#9140#9195
Half → 25K169295-126#9195#9321
25K → 30K182343-2327#9321#11648
30K → 20M33693-660#11648#12308
20M → 21M28512-484#12308#12792
21M → 35K10046+54#12792#12738
35K → 23M99186-87#12738#12825
23M → 24M82121-39#12825#12864
24M → 40K11984+35#12864#12829
40K → 25.2M1920+192#12829#12637
25.2M → Finish2574+253#12637#12384
TOTALS18564864-3010
📊

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