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BOSTON MARATHON 2024

Bethany Britz

Bib: 15375•F

VA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #14459
Start → 5K
24:46 | 7:58/mi
10K· 6.21 mi
49:33
Rank: #14222 (+237)
5K → 10K
24:47 | 7:59/mi
15K· 9.32 mi
1:14:26
Rank: #13968 (+254)
10K → 15K
24:53 | 8:01/mi
20K· 12.43 mi
1:39:19
Rank: #13373 (+595)
15K → 20K
24:53 | 8:01/mi
Half· 13.11 mi
1:44:45
Rank: #13305 (+68)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:04:29
Rank: #12815 (+490)
Half → 25K
19:44 | 8:08/mi
30K· 18.64 mi
2:30:51
Rank: #12309 (+506)
25K → 30K
26:22 | 8:29/mi
20M
2:42:32
Rank: #12080 (+229)
30K → 20M
11:41 | 8:36/mi
21M
2:51:51
Rank: #11880 (+200)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:57:56
Rank: #11739 (+141)
21M → 35K
6:05 | 8:08/mi
23M
3:08:34
Rank: #11454 (+285)
35K → 23M
10:38 | 8:30/mi
24M
3:16:51
Rank: #11251 (+203)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:24:00
Rank: #11060 (+191)
24M → 40K
7:09 | 8:22/mi
25.2M
3:27:19
Rank: #11009 (+51)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:35:58
Rank: #10988 (+21)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1424:467:5824:46
7:58
-
10K
6.21 mi11:22:0149:337:5824:47
7:59
+0:01
15K
9.32 mi11:46:541:14:267:5924:53
8:01
+0:02
20K
12.43 mi12:11:471:39:198:0024:53
8:01
0:00
Half
13.11 mi12:17:131:44:457:595:26
7:58
-0:03
25K
15.53 mi12:36:572:04:298:0119:44
8:08
+0:10
30K
18.64 mi13:03:192:30:518:0626:22
8:29
+0:21
20M
20.00 mi13:15:002:42:328:0811:41
8:36
+0:07
21M
21.00 mi13:24:192:51:518:119:19
9:19
+0:43
35K
21.75 mi13:30:242:57:568:116:05
8:08
-1:11
23M
23.00 mi13:41:023:08:348:1210:38
8:30
+0:22
24M
24.00 mi13:49:193:16:518:128:17
8:17
-0:13
40K
24.85 mi13:56:283:24:008:127:09
8:22
+0:05
25.2M
25.20 mi13:59:473:27:198:143:19
9:37
+1:15
Finish
26.22 mi14:08:263:35:588:158:39
8:29
-1:08

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

7:58 /mi

Average Pace

8:15 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:45

49% of race

Time at Steady Pace

1:26:54

40% of race

Time at Slower Pace

24:19

11% of race

Average Pace: 8:14 /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 mi10:57:1424:467:5824:46
7:58
#14459
10K
6.21 mi11:22:0149:337:5824:47
7:59
#14222
15K
9.32 mi11:46:541:14:267:5924:53
8:01
#13968
20K
12.43 mi12:11:471:39:198:0024:53
8:01
#13373
Half
13.11 mi12:17:131:44:457:595:26
7:58
#13305
25K
15.53 mi12:36:572:04:298:0119:44
8:08
#12815
30K
18.64 mi13:03:192:30:518:0626:22
8:29
#12309
20M
20.00 mi13:15:002:42:328:0811:41
8:36
#12080
21M
21.00 mi13:24:192:51:518:119:19
9:19
#11880
35K
21.75 mi13:30:242:57:568:116:05
8:08
#11739
23M
23.00 mi13:41:023:08:348:1210:38
8:30
#11454
24M
24.00 mi13:49:193:16:518:128:17
8:17
#11251
40K
24.85 mi13:56:283:24:008:127:09
8:22
#11060
25.2M
25.20 mi13:59:473:27:198:143:19
9:37
#11009
Finish
26.22 mi14:08:263:35:588:158:39
8:29
#10988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi144594597459713522(Top 53%)4093(Top 37%)4093(Top 88%)
10K6.21 mi3.10 mi14222+2374469+1284469+12814034(Top 55%)4368(Top 40%)4368(Top 94%)
15K9.32 mi3.11 mi13968+2544321+1484321+14813522(Top 53%)4093(Top 37%)4093(Top 88%)
20K12.43 mi3.11 mi13373+5953999+3223999+32211898(Top 47%)3260(Top 30%)3260(Top 70%)
Half13.11 mi0.68 mi13305+683969+303969+3012529(Top 49%)3606(Top 33%)3606(Top 77%)
25K15.53 mi2.42 mi12815+4903716+2533716+25311029(Top 43%)2978(Top 27%)2978(Top 64%)
30K18.64 mi3.11 mi12309+5063523+1933523+19310595(Top 41%)2989(Top 27%)2989(Top 64%)
20M20.00 mi1.36 mi12080+2293451+723451+729999(Top 39%)2951(Top 27%)2951(Top 63%)
21M21.00 mi1.00 mi11880+2003399+523399+5210043(Top 39%)3252(Top 30%)3252(Top 70%)
35K21.75 mi0.75 mi11739+1413354+453354+458628(Top 34%)2531(Top 23%)2531(Top 54%)
23M23.00 mi1.25 mi11454+2853277+773277+778467(Top 33%)2612(Top 24%)2612(Top 56%)
24M24.00 mi1.00 mi11251+2033215+623215+628242(Top 32%)2606(Top 24%)2606(Top 56%)
40K24.85 mi0.85 mi11060+1913165+503165+507695(Top 30%)2465(Top 23%)2465(Top 53%)
25.2M25.20 mi0.35 mi11009+513155+103155+109263(Top 36%)3278(Top 30%)3278(Top 70%)
Finish26.22 mi1.02 mi10988+213193-383193-3811461(Top 45%)4202(Top 38%)4202(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13522

Females

4093

F18-39

4093

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14034

Females

4368

F18-39

4368

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13522

Females

4093

F18-39

4093

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

11898

Females

3260

F18-39

3260

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12529

Females

3606

F18-39

3606

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11029

Females

2978

F18-39

2978

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10595

Females

2989

F18-39

2989

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9999

Females

2951

F18-39

2951

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10043

Females

3252

F18-39

3252

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8628

Females

2531

F18-39

2531

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8467

Females

2612

F18-39

2612

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8242

Females

2606

F18-39

2606

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7695

Females

2465

F18-39

2465

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9263

Females

3278

F18-39

3278

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11461

Females

4202

F18-39

4202

Passing Analysis

Category:
Athletes Passed
4108
Passed By
637
Net Change
+3471
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14459
5K → 10K414177+237#14459#14222
10K → 15K359105+254#14222#13968
15K → 20K61621+595#13968#13373
20K → Half8214+68#13373#13305
Half → 25K53141+490#13305#12815
25K → 30K56963+506#12815#12309
30K → 20M25526+229#12309#12080
20M → 21M24141+200#12080#11880
21M → 35K1454+141#11880#11739
35K → 23M31126+285#11739#11454
23M → 24M21916+203#11454#11251
24M → 40K21019+191#11251#11060
40K → 25.2M6413+51#11060#11009
25.2M → Finish9271+21#11009#10988
TOTALS4108637+3471
📊

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