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BOSTON MARATHON 2024

Julianna Debonis

Bib: 29807•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
27:31
Rank: #19514
Start → 5K
27:31 | 8:51/mi
10K· 6.21 mi
54:44
Rank: #19092 (+422)
5K → 10K
27:13 | 8:46/mi
15K· 9.32 mi
1:21:44
Rank: #18557 (+535)
10K → 15K
27:00 | 8:41/mi
20K· 12.43 mi
1:48:36
Rank: #17718 (+839)
15K → 20K
26:52 | 8:39/mi
Half· 13.11 mi
1:54:22
Rank: #17593 (+125)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:15:28
Rank: #16941 (+652)
Half → 25K
21:06 | 8:42/mi
30K· 18.64 mi
2:44:09
Rank: #16435 (+506)
25K → 30K
28:41 | 9:14/mi
20M
2:57:51
Rank: #16461 (-26)
30K → 20M
13:42 | 10:05/mi
21M
3:08:15
Rank: #16371 (+90)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
3:15:10
Rank: #16290 (+81)
21M → 35K
6:55 | 9:15/mi
23M
3:27:22
Rank: #16194 (+96)
35K → 23M
12:12 | 9:45/mi
24M
3:36:03
Rank: #15943 (+251)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:43:47
Rank: #15719 (+224)
24M → 40K
7:44 | 9:03/mi
25.2M
3:47:56
Rank: #15754 (-35)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
3:57:07
Rank: #15691 (+63)
25.2M → Finish
9:11 | 9:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:22
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:02:45
Pace9:22 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0727:318:5127:31
8:51
-
10K
6.21 mi12:19:2054:448:4927:13
8:46
-0:05
15K
9.32 mi12:46:201:21:448:4627:00
8:41
-0:05
20K
12.43 mi13:13:121:48:368:4426:52
8:39
-0:02
Half
13.11 mi13:18:581:54:228:435:46
8:27
-0:12
25K
15.53 mi13:40:042:15:288:4321:06
8:42
+0:15
30K
18.64 mi14:08:452:44:098:4828:41
9:14
+0:32
20M
20.00 mi14:22:272:57:518:5413:42
10:05
+0:51
21M
21.00 mi14:32:513:08:158:5810:24
10:24
+0:19
35K
21.75 mi14:39:463:15:108:586:55
9:15
-1:09
23M
23.00 mi14:51:583:27:229:0112:12
9:45
+0:30
24M
24.00 mi15:00:393:36:039:008:41
8:41
-1:04
40K
24.85 mi15:08:233:43:479:007:44
9:03
+0:22
25.2M
25.20 mi15:12:323:47:569:034:09
12:02
+2:59
Finish
26.22 mi15:21:433:57:079:039:11
9:01
-3:01

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

8:27 /mi

Average Pace

9:03 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:46

2% of race

Time at Steady Pace

3:10:54

81% of race

Time at Slower Pace

40:27

17% of race

Average Pace: 9:03 /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 mi11:52:0727:318:5127:31
8:51
#19514
10K
6.21 mi12:19:2054:448:4927:13
8:46
#19092
15K
9.32 mi12:46:201:21:448:4627:00
8:41
#18557
20K
12.43 mi13:13:121:48:368:4426:52
8:39
#17718
Half
13.11 mi13:18:581:54:228:435:46
8:27
#17593
25K
15.53 mi13:40:042:15:288:4321:06
8:42
#16941
30K
18.64 mi14:08:452:44:098:4828:41
9:14
#16435
20M
20.00 mi14:22:272:57:518:5413:42
10:05
#16461
21M
21.00 mi14:32:513:08:158:5810:24
10:24
#16371
35K
21.75 mi14:39:463:15:108:586:55
9:15
#16290
23M
23.00 mi14:51:583:27:229:0112:12
9:45
#16194
24M
24.00 mi15:00:393:36:039:008:41
8:41
#15943
40K
24.85 mi15:08:233:43:479:007:44
9:03
#15719
25.2M
25.20 mi15:12:323:47:569:034:09
12:02
#15754
Finish
26.22 mi15:21:433:57:079:039:11
9:01
#15691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195147632763217437(Top 68%)6392(Top 59%)6392(Top 137%)
10K6.21 mi3.10 mi19092+4227377+2557377+25518674(Top 73%)7123(Top 65%)7123(Top 153%)
15K9.32 mi3.11 mi18557+5357053+3247053+32417437(Top 68%)6392(Top 59%)6392(Top 137%)
20K12.43 mi3.11 mi17718+8396586+4676586+46715563(Top 61%)5330(Top 49%)5330(Top 114%)
Half13.11 mi0.68 mi17593+1256522+646522+6415495(Top 61%)5338(Top 49%)5338(Top 115%)
25K15.53 mi2.42 mi16941+6526163+3596163+35914096(Top 55%)4664(Top 43%)4664(Top 100%)
30K18.64 mi3.11 mi16435+5065932+2315932+23114337(Top 56%)5057(Top 46%)5057(Top 109%)
20M20.00 mi1.36 mi16461-265986-545986-5416759(Top 66%)6586(Top 60%)6586(Top 141%)
21M21.00 mi1.00 mi16371+905959+275959+2714522(Top 57%)5583(Top 51%)5583(Top 120%)
35K21.75 mi0.75 mi16290+815939+205939+2014490(Top 57%)5579(Top 51%)5579(Top 120%)
23M23.00 mi1.25 mi16194+965915+245915+2414542(Top 57%)5680(Top 52%)5680(Top 122%)
24M24.00 mi1.00 mi15943+2515810+1055810+10510537(Top 41%)3713(Top 34%)3713(Top 80%)
40K24.85 mi0.85 mi15719+2245722+885722+8811104(Top 43%)4112(Top 38%)4112(Top 88%)
25.2M25.20 mi0.35 mi15754-355753-315753-3117426(Top 68%)7254(Top 66%)7254(Top 156%)
Finish26.22 mi1.02 mi15691+635737+165737+1614289(Top 56%)5621(Top 51%)5621(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

17437

Females

6392

F18-39

6392

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

18674

Females

7123

F18-39

7123

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

17437

Females

6392

F18-39

6392

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

15563

Females

5330

F18-39

5330

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15495

Females

5338

F18-39

5338

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14096

Females

4664

F18-39

4664

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14337

Females

5057

F18-39

5057

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16759

Females

6586

F18-39

6586

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

14522

Females

5583

F18-39

5583

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14490

Females

5579

F18-39

5579

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

14542

Females

5680

F18-39

5680

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10537

Females

3713

F18-39

3713

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11104

Females

4112

F18-39

4112

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17426

Females

7254

F18-39

7254

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14289

Females

5621

F18-39

5621

Passing Analysis

Category:
Athletes Passed
4384
Passed By
561
Net Change
+3823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19514
5K → 10K51997+422#19514#19092
10K → 15K56530+535#19092#18557
15K → 20K8467+839#18557#17718
20K → Half1272+125#17718#17593
Half → 25K6597+652#17593#16941
25K → 30K54539+506#16941#16435
30K → 20M117143-26#16435#16461
20M → 21M14656+90#16461#16371
21M → 35K10726+81#16371#16290
35K → 23M14751+96#16290#16194
23M → 24M2510+251#16194#15943
24M → 40K2251+224#15943#15719
40K → 25.2M2964-35#15719#15754
25.2M → Finish10138+63#15754#15691
TOTALS4384561+3823
📊

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