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BOSTON MARATHON 2024

Rachel Sudbury

Bib: 14145•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Division (F18-39)
#0 / 4660
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #10779
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:23
Rank: #10185 (+594)
5K → 10K
23:05 | 7:26/mi
15K· 9.32 mi
1:09:17
Rank: #9614 (+571)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:32:46
Rank: #9345 (+269)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:37:48
Rank: #9291 (+54)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:57:17
Rank: #9434 (-143)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:24:25
Rank: #9886 (-452)
25K → 30K
27:08 | 8:44/mi
20M
2:37:13
Rank: #10232 (-346)
30K → 20M
12:48 | 9:25/mi
21M
2:47:14
Rank: #10388 (-156)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
2:54:03
Rank: #10495 (-107)
21M → 35K
6:49 | 9:07/mi
23M
3:05:18
Rank: #10479 (+16)
35K → 23M
11:15 | 8:59/mi
24M
3:14:02
Rank: #10459 (+20)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:21:22
Rank: #10374 (+85)
24M → 40K
7:20 | 8:35/mi
25.2M
3:24:54
Rank: #10395 (-21)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:33:40
Rank: #10440 (-45)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:48
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:55:52
Pace8:50 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2323:187:3023:18
7:30
-
10K
6.21 mi11:18:2846:237:2823:05
7:26
-0:04
15K
9.32 mi11:41:221:09:177:2622:54
7:22
-0:04
20K
12.43 mi12:04:511:32:467:2823:29
7:34
+0:12
Half
13.11 mi12:09:531:37:487:285:02
7:23
-0:11
25K
15.53 mi12:29:221:57:177:3319:29
8:02
+0:39
30K
18.64 mi12:56:302:24:257:4527:08
8:44
+0:42
20M
20.00 mi13:09:182:37:137:5212:48
9:25
+0:41
21M
21.00 mi13:19:192:47:147:5810:01
10:01
+0:36
35K
21.75 mi13:26:082:54:038:006:49
9:07
-0:54
23M
23.00 mi13:37:233:05:188:0311:15
8:59
-0:08
24M
24.00 mi13:46:073:14:028:058:44
8:44
-0:15
40K
24.85 mi13:53:273:21:228:067:20
8:35
-0:09
25.2M
25.20 mi13:56:593:24:548:083:32
10:15
+1:40
Finish
26.22 mi14:05:453:33:408:098:46
8:36
-1:39

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

7:22 /mi

Average Pace

8:09 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:17

55% of race

Time at Steady Pace

1:03:13

30% of race

Time at Slower Pace

33:10

16% of race

Average Pace: 8:09 /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 mi10:55:2323:187:3023:18
7:30
#10779
10K
6.21 mi11:18:2846:237:2823:05
7:26
#10185
15K
9.32 mi11:41:221:09:177:2622:54
7:22
#9614
20K
12.43 mi12:04:511:32:467:2823:29
7:34
#9345
Half
13.11 mi12:09:531:37:487:285:02
7:23
#9291
25K
15.53 mi12:29:221:57:177:3319:29
8:02
#9434
30K
18.64 mi12:56:302:24:257:4527:08
8:44
#9886
20M
20.00 mi13:09:182:37:137:5212:48
9:25
#10232
21M
21.00 mi13:19:192:47:147:5810:01
10:01
#10388
35K
21.75 mi13:26:082:54:038:006:49
9:07
#10495
23M
23.00 mi13:37:233:05:188:0311:15
8:59
#10479
24M
24.00 mi13:46:073:14:028:058:44
8:44
#10459
40K
24.85 mi13:53:273:21:228:067:20
8:35
#10374
25.2M
25.20 mi13:56:593:24:548:083:32
10:15
#10395
Finish
26.22 mi14:05:453:33:408:098:46
8:36
#10440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10779244624468672(Top 34%)1553(Top 14%)1553(Top 33%)
10K6.21 mi3.10 mi10185+5942148+2982148+2989669(Top 38%)1957(Top 18%)1957(Top 42%)
15K9.32 mi3.11 mi9614+5711918+2301918+2308672(Top 34%)1553(Top 14%)1553(Top 33%)
20K12.43 mi3.11 mi9345+2691821+971821+978816(Top 35%)1738(Top 16%)1738(Top 37%)
Half13.11 mi0.68 mi9291+541806+151806+158320(Top 33%)1522(Top 14%)1522(Top 33%)
25K15.53 mi2.42 mi9434-1431924-1181924-11810430(Top 41%)2701(Top 25%)2701(Top 58%)
30K18.64 mi3.11 mi9886-4522264-3402264-34011871(Top 46%)3666(Top 34%)3666(Top 79%)
20M20.00 mi1.36 mi10232-3462502-2382502-23814156(Top 55%)5202(Top 48%)5202(Top 112%)
21M21.00 mi1.00 mi10388-1562628-1262628-12613025(Top 51%)4799(Top 44%)4799(Top 103%)
35K21.75 mi0.75 mi10495-1072715-872715-8713870(Top 54%)5249(Top 48%)5249(Top 113%)
23M23.00 mi1.25 mi10479+162770-552770-5511091(Top 43%)3941(Top 36%)3941(Top 85%)
24M24.00 mi1.00 mi10459+202806-362806-3610774(Top 42%)3817(Top 35%)3817(Top 82%)
40K24.85 mi0.85 mi10374+852803+32803+38782(Top 34%)2968(Top 27%)2968(Top 64%)
25.2M25.20 mi0.35 mi10395-212838-352838-3511907(Top 47%)4538(Top 42%)4538(Top 97%)
Finish26.22 mi1.02 mi10440-452901-632901-6312084(Top 47%)4500(Top 41%)4500(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8672

Females

1553

F18-39

1553

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

9669

Females

1957

F18-39

1957

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8672

Females

1553

F18-39

1553

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8816

Females

1738

F18-39

1738

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8320

Females

1522

F18-39

1522

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10430

Females

2701

F18-39

2701

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11871

Females

3666

F18-39

3666

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14156

Females

5202

F18-39

5202

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13025

Females

4799

F18-39

4799

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

13870

Females

5249

F18-39

5249

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11091

Females

3941

F18-39

3941

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

10774

Females

3817

F18-39

3817

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8782

Females

2968

F18-39

2968

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

11907

Females

4538

F18-39

4538

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12084

Females

4500

F18-39

4500

Passing Analysis

Category:
Athletes Passed
2651*
Passed By
2308
Net Change
+339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10779
5K → 10K660*66+594#10779#10185
10K → 15K585*14+571#10185#9614
15K → 20K35485+269#9614#9345
20K → Half639+54#9345#9291
Half → 25K168311-143#9291#9434
25K → 30K147598-452#9434#9886
30K → 20M59403-346#9886#10232
20M → 21M83238-156#10232#10388
21M → 35K51158-107#10388#10495
35K → 23M147131+16#10495#10479
23M → 24M10686+20#10479#10459
24M → 40K126*41+85#10459#10374
40K → 25.2M3657-21#10374#10395
25.2M → Finish66111-45#10395#10440
TOTALS2651*2308+339

* 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