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BOSTON MARATHON 2024

Ericka Byer

Bib: 14889•F

MN

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
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
23:52
Rank: #12191
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
48:01
Rank: #12319 (-128)
5K → 10K
24:09 | 7:46/mi
15K· 9.32 mi
1:12:28
Rank: #12312 (+7)
10K → 15K
24:27 | 7:52/mi
20K· 12.43 mi
1:38:05
Rank: #12599 (-287)
15K → 20K
25:37 | 8:15/mi
Half· 13.11 mi
1:43:50
Rank: #12754 (-155)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:04:57
Rank: #13027 (-273)
Half → 25K
21:07 | 8:43/mi
30K· 18.64 mi
2:33:58
Rank: #13362 (-335)
25K → 30K
29:01 | 9:20/mi
20M
2:47:09
Rank: #13508 (-146)
30K → 20M
13:11 | 9:42/mi
21M
2:57:57
Rank: #13691 (-183)
20M → 21M
10:48 | 10:48/mi
35K· 21.75 mi
3:04:59
Rank: #13714 (-23)
21M → 35K
7:02 | 9:24/mi
23M
3:17:09
Rank: #13776 (-62)
35K → 23M
12:10 | 9:43/mi
24M
3:26:19
Rank: #13718 (+58)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:34:33
Rank: #13706 (+12)
24M → 40K
8:14 | 9:38/mi
25.2M
3:38:07
Rank: #13662 (+44)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:47:07
Rank: #13611 (+51)
25.2M → Finish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:50
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:03:17
Pace9:24 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5423:527:4123:52
7:41
-
10K
6.21 mi11:20:0348:017:4424:09
7:46
+0:05
15K
9.32 mi11:44:301:12:287:4624:27
7:52
+0:06
20K
12.43 mi12:10:071:38:057:5425:37
8:15
+0:23
Half
13.11 mi12:15:521:43:507:555:45
8:26
+0:11
25K
15.53 mi12:36:592:04:578:0321:07
8:43
+0:17
30K
18.64 mi13:06:002:33:588:1629:01
9:20
+0:37
20M
20.00 mi13:19:112:47:098:2113:11
9:42
+0:22
21M
21.00 mi13:29:592:57:578:2810:48
10:48
+1:06
35K
21.75 mi13:37:013:04:598:307:02
9:24
-1:24
23M
23.00 mi13:49:113:17:098:3412:10
9:43
+0:19
24M
24.00 mi13:58:213:26:198:369:10
9:10
-0:33
40K
24.85 mi14:06:353:34:338:388:14
9:38
+0:28
25.2M
25.20 mi14:10:093:38:078:393:34
10:21
+0:43
Finish
26.22 mi14:19:093:47:078:409:00
8:50
-1:31

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

7:41 /mi

Average Pace

8:40 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:50

46% of race

Time at Steady Pace

1:15:20

33% of race

Time at Slower Pace

47:57

21% of race

Average Pace: 8:40 /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 mi10:55:5423:527:4123:52
7:41
#12191
10K
6.21 mi11:20:0348:017:4424:09
7:46
#12319
15K
9.32 mi11:44:301:12:287:4624:27
7:52
#12312
20K
12.43 mi12:10:071:38:057:5425:37
8:15
#12599
Half
13.11 mi12:15:521:43:507:555:45
8:26
#12754
25K
15.53 mi12:36:592:04:578:0321:07
8:43
#13027
30K
18.64 mi13:06:002:33:588:1629:01
9:20
#13362
20M
20.00 mi13:19:112:47:098:2113:11
9:42
#13508
21M
21.00 mi13:29:592:57:578:2810:48
10:48
#13691
35K
21.75 mi13:37:013:04:598:307:02
9:24
#13714
23M
23.00 mi13:49:113:17:098:3412:10
9:43
#13776
24M
24.00 mi13:58:213:26:198:369:10
9:10
#13718
40K
24.85 mi14:06:353:34:338:388:14
9:38
#13706
25.2M
25.20 mi14:10:093:38:078:393:34
10:21
#13662
Finish
26.22 mi14:19:093:47:078:409:00
8:50
#13611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121913246324612474(Top 49%)3499(Top 32%)3499(Top 75%)
10K6.21 mi3.10 mi12319-1283354-1083354-10812459(Top 49%)3452(Top 32%)3452(Top 74%)
15K9.32 mi3.11 mi12312+73369-153369-1512474(Top 49%)3499(Top 32%)3499(Top 75%)
20K12.43 mi3.11 mi12599-2873543-1743543-17413415(Top 53%)4069(Top 37%)4069(Top 87%)
Half13.11 mi0.68 mi12754-1553643-1003643-10015322(Top 60%)5221(Top 48%)5221(Top 112%)
25K15.53 mi2.42 mi13027-2733822-1793822-17914127(Top 55%)4676(Top 43%)4676(Top 100%)
30K18.64 mi3.11 mi13362-3354121-2994121-29914787(Top 58%)5298(Top 48%)5298(Top 114%)
20M20.00 mi1.36 mi13508-1464269-1484269-14815359(Top 60%)5869(Top 54%)5869(Top 126%)
21M21.00 mi1.00 mi13691-1834429-1604429-16015766(Top 62%)6200(Top 57%)6200(Top 133%)
35K21.75 mi0.75 mi13714-234469-404469-4015134(Top 59%)5896(Top 54%)5896(Top 127%)
23M23.00 mi1.25 mi13776-624565-964565-9614425(Top 56%)5623(Top 51%)5623(Top 121%)
24M24.00 mi1.00 mi13718+584570-54570-512956(Top 51%)4906(Top 45%)4906(Top 105%)
40K24.85 mi0.85 mi13706+124611-414611-4113639(Top 53%)5352(Top 49%)5352(Top 115%)
25.2M25.20 mi0.35 mi13662+444605+64605+612282(Top 48%)4743(Top 43%)4743(Top 102%)
Finish26.22 mi1.02 mi13611+514604+14604+113360(Top 52%)5151(Top 47%)5151(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12474

Females

3499

F18-39

3499

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12459

Females

3452

F18-39

3452

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12474

Females

3499

F18-39

3499

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13415

Females

4069

F18-39

4069

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15322

Females

5221

F18-39

5221

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14127

Females

4676

F18-39

4676

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14787

Females

5298

F18-39

5298

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15359

Females

5869

F18-39

5869

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15766

Females

6200

F18-39

6200

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15134

Females

5896

F18-39

5896

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14425

Females

5623

F18-39

5623

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

12956

Females

4906

F18-39

4906

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13639

Females

5352

F18-39

5352

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12282

Females

4743

F18-39

4743

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13360

Females

5151

F18-39

5151

Passing Analysis

Category:
Athletes Passed
1752
Passed By
3172
Net Change
-1420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12191
5K → 10K228356-128#12191#12319
10K → 15K237230+7#12319#12312
15K → 20K157444-287#12312#12599
20K → Half20175-155#12599#12754
Half → 25K168441-273#12754#13027
25K → 30K179514-335#13027#13362
30K → 20M102248-146#13362#13508
20M → 21M90273-183#13508#13691
21M → 35K7598-23#13691#13714
35K → 23M105167-62#13714#13776
23M → 24M12365+58#13776#13718
24M → 40K9987+12#13718#13706
40K → 25.2M6723+44#13706#13662
25.2M → Finish10251+51#13662#13611
TOTALS17523172-1420
📊

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