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BOSTON MARATHON 2024

Jonah Belle Burns

Bib: 21049•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
Masters (Masters Women)
#0 / 6263
Top 35%
Division (F45-49)
#0 / 1753
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:29
Rank: #16035
Start → 5K
25:29 | 8:12/mi
10K· 6.21 mi
51:54
Rank: #16645 (-610)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:18:57
Rank: #16909 (-264)
10K → 15K
27:03 | 8:42/mi
20K· 12.43 mi
1:46:20
Rank: #16758 (+151)
15K → 20K
27:23 | 8:49/mi
Half· 13.11 mi
1:52:14
Rank: #16739 (+19)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:13:34
Rank: #16279 (+460)
Half → 25K
21:20 | 8:48/mi
30K· 18.64 mi
2:41:10
Rank: #15601 (+678)
25K → 30K
27:36 | 8:53/mi
20M
2:53:38
Rank: #15401 (+200)
30K → 20M
12:28 | 9:10/mi
21M
3:03:08
Rank: #15123 (+278)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
3:09:38
Rank: #14996 (+127)
21M → 35K
6:30 | 8:41/mi
23M
3:20:53
Rank: #14741 (+255)
35K → 23M
11:15 | 8:59/mi
24M
3:29:50
Rank: #14569 (+172)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:37:24
Rank: #14378 (+191)
24M → 40K
7:34 | 8:51/mi
25.2M
3:40:53
Rank: #14312 (+66)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:49:54
Rank: #14245 (+67)
25.2M → Finish
9:01 | 8:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:14
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:57:40
Pace8:59 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5225:298:1225:29
8:12
-
10K
6.21 mi11:49:1751:548:2126:25
8:30
+0:18
15K
9.32 mi12:16:201:18:578:2827:03
8:42
+0:12
20K
12.43 mi12:43:431:46:208:3327:23
8:49
+0:07
Half
13.11 mi12:49:371:52:148:345:54
8:39
-0:10
25K
15.53 mi13:10:572:13:348:3621:20
8:48
+0:09
30K
18.64 mi13:38:332:41:108:3927:36
8:53
+0:05
20M
20.00 mi13:51:012:53:388:4112:28
9:10
+0:17
21M
21.00 mi14:00:313:03:088:439:30
9:30
+0:20
35K
21.75 mi14:07:013:09:388:436:30
8:41
-0:49
23M
23.00 mi14:18:163:20:538:4411:15
8:59
+0:18
24M
24.00 mi14:27:133:29:508:458:57
8:57
-0:02
40K
24.85 mi14:34:473:37:248:457:34
8:51
-0:06
25.2M
25.20 mi14:38:163:40:538:463:29
10:06
+1:15
Finish
26.22 mi14:47:173:49:548:469:01
8:51
-1:15

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

8:12 /mi

Average Pace

8:46 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:54

23% of race

Time at Steady Pace

2:32:33

66% of race

Time at Slower Pace

25:27

11% of race

Average Pace: 8:46 /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 mi11:22:5225:298:1225:29
8:12
#16035
10K
6.21 mi11:49:1751:548:2126:25
8:30
#16645
15K
9.32 mi12:16:201:18:578:2827:03
8:42
#16909
20K
12.43 mi12:43:431:46:208:3327:23
8:49
#16758
Half
13.11 mi12:49:371:52:148:345:54
8:39
#16739
25K
15.53 mi13:10:572:13:348:3621:20
8:48
#16279
30K
18.64 mi13:38:332:41:108:3927:36
8:53
#15601
20M
20.00 mi13:51:012:53:388:4112:28
9:10
#15401
21M
21.00 mi14:00:313:03:088:439:30
9:30
#15123
35K
21.75 mi14:07:013:09:388:436:30
8:41
#14996
23M
23.00 mi14:18:163:20:538:4411:15
8:59
#14741
24M
24.00 mi14:27:133:29:508:458:57
8:57
#14569
40K
24.85 mi14:34:473:37:248:457:34
8:51
#14378
25.2M
25.20 mi14:38:163:40:538:463:29
10:06
#14312
Finish
26.22 mi14:47:173:49:548:469:01
8:51
#14245
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi160355577557717529(Top 69%)6441(Top 59%)6441(Top 367%)
10K6.21 mi3.10 mi16645-6105945-3685945-36817297(Top 68%)6304(Top 58%)6304(Top 360%)
15K9.32 mi3.11 mi16909-2646091-1466091-14617529(Top 69%)6441(Top 59%)6441(Top 367%)
20K12.43 mi3.11 mi16758+1516024+676024+6716462(Top 64%)5864(Top 54%)5864(Top 335%)
Half13.11 mi0.68 mi16739+196012+126012+1216543(Top 65%)5945(Top 54%)5945(Top 339%)
25K15.53 mi2.42 mi16279+4605772+2405772+24014564(Top 57%)4921(Top 45%)4921(Top 281%)
30K18.64 mi3.11 mi15601+6785433+3395433+33912679(Top 50%)4100(Top 38%)4100(Top 234%)
20M20.00 mi1.36 mi15401+2005362+715362+7113018(Top 51%)4592(Top 42%)4592(Top 262%)
21M21.00 mi1.00 mi15123+2785245+1175245+11710879(Top 43%)3689(Top 34%)3689(Top 210%)
35K21.75 mi0.75 mi14996+1275201+445201+4411779(Top 46%)4172(Top 38%)4172(Top 238%)
23M23.00 mi1.25 mi14741+2555113+885113+8811115(Top 44%)3965(Top 36%)3965(Top 226%)
24M24.00 mi1.00 mi14569+1725059+545059+5411912(Top 47%)4361(Top 40%)4361(Top 249%)
40K24.85 mi0.85 mi14378+1914986+734986+7310195(Top 40%)3669(Top 34%)3669(Top 209%)
25.2M25.20 mi0.35 mi14312+664963+234963+2311400(Top 45%)4300(Top 39%)4300(Top 245%)
Finish26.22 mi1.02 mi14245+674953+104953+1013452(Top 53%)5200(Top 48%)5200(Top 297%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

17529

Females

6441

F45-49

6441

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17297

Females

6304

F45-49

6304

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

17529

Females

6441

F45-49

6441

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16462

Females

5864

F45-49

5864

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16543

Females

5945

F45-49

5945

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

14564

Females

4921

F45-49

4921

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12679

Females

4100

F45-49

4100

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13018

Females

4592

F45-49

4592

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

10879

Females

3689

F45-49

3689

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11779

Females

4172

F45-49

4172

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11115

Females

3965

F45-49

3965

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

11912

Females

4361

F45-49

4361

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10195

Females

3669

F45-49

3669

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11400

Females

4300

F45-49

4300

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13452

Females

5200

F45-49

5200

Passing Analysis

Category:
Athletes Passed
3321
Passed By
1531
Net Change
+1790
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16035
5K → 10K106716-610#16035#16645
10K → 15K161425-264#16645#16909
15K → 20K328177+151#16909#16758
20K → Half5738+19#16758#16739
Half → 25K47616+460#16739#16279
25K → 30K69618+678#16279#15601
30K → 20M22121+200#15601#15401
20M → 21M29214+278#15401#15123
21M → 35K1369+127#15123#14996
35K → 23M27722+255#14996#14741
23M → 24M18614+172#14741#14569
24M → 40K2009+191#14569#14378
40K → 25.2M737+66#14378#14312
25.2M → Finish11245+67#14312#14245
TOTALS33211531+1790
📊

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