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BOSTON MARATHON 2024

Jillian Reyna

Bib: 16447•F

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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
26:45
Rank: #18377
Start → 5K
26:45 | 8:37/mi
10K· 6.21 mi
53:30
Rank: #18141 (+236)
5K → 10K
26:45 | 8:37/mi
15K· 9.32 mi
1:20:10
Rank: #17687 (+454)
10K → 15K
26:40 | 8:35/mi
20K· 12.43 mi
1:47:25
Rank: #17201 (+486)
15K → 20K
27:15 | 8:46/mi
Half· 13.11 mi
1:53:24
Rank: #17179 (+22)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:14:55
Rank: #16760 (+419)
Half → 25K
21:31 | 8:52/mi
30K· 18.64 mi
2:43:17
Rank: #16201 (+559)
25K → 30K
28:22 | 9:08/mi
20M
2:56:09
Rank: #16068 (+133)
30K → 20M
12:52 | 9:28/mi
21M
3:06:15
Rank: #15909 (+159)
20M → 21M
10:06 | 10:06/mi
35K· 21.75 mi
3:12:58
Rank: #15813 (+96)
21M → 35K
6:43 | 8:59/mi
23M
3:25:17
Rank: #15753 (+60)
35K → 23M
12:19 | 9:50/mi
24M
3:35:26
Rank: #15814 (-61)
23M → 24M
10:09 | 10:09/mi
40K· 24.85 mi
3:43:58
Rank: #15764 (+50)
24M → 40K
8:32 | 9:59/mi
25.2M
3:48:01
Rank: #15769 (-5)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
3:56:57
Rank: #15659 (+110)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:24
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:03:33
Pace9:25 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1926:458:3726:45
8:37
-
10K
6.21 mi11:50:0453:308:3726:45
8:37
0:00
15K
9.32 mi12:16:441:20:108:3626:40
8:35
-0:02
20K
12.43 mi12:43:591:47:258:3927:15
8:46
+0:11
Half
13.11 mi12:49:581:53:248:395:59
8:46
0:00
25K
15.53 mi13:11:292:14:558:4121:31
8:52
+0:06
30K
18.64 mi13:39:512:43:178:4628:22
9:08
+0:16
20M
20.00 mi13:52:432:56:098:4812:52
9:28
+0:20
21M
21.00 mi14:02:493:06:158:5210:06
10:06
+0:38
35K
21.75 mi14:09:323:12:588:526:43
8:59
-1:07
23M
23.00 mi14:21:513:25:178:5612:19
9:50
+0:51
24M
24.00 mi14:32:003:35:268:5910:09
10:09
+0:19
40K
24.85 mi14:40:323:43:589:018:32
9:59
-0:10
25.2M
25.20 mi14:44:353:48:019:034:03
11:45
+1:46
Finish
26.22 mi14:53:313:56:579:038:56
8:46
-2:59

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

8:35 /mi

Average Pace

9:03 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:58:56

76% of race

Time at Slower Pace

58:01

24% of race

Average Pace: 9:02 /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 mi11:23:1926:458:3726:45
8:37
#18377
10K
6.21 mi11:50:0453:308:3726:45
8:37
#18141
15K
9.32 mi12:16:441:20:108:3626:40
8:35
#17687
20K
12.43 mi12:43:591:47:258:3927:15
8:46
#17201
Half
13.11 mi12:49:581:53:248:395:59
8:46
#17179
25K
15.53 mi13:11:292:14:558:4121:31
8:52
#16760
30K
18.64 mi13:39:512:43:178:4628:22
9:08
#16201
20M
20.00 mi13:52:432:56:098:4812:52
9:28
#16068
21M
21.00 mi14:02:493:06:158:5210:06
10:06
#15909
35K
21.75 mi14:09:323:12:588:526:43
8:59
#15813
23M
23.00 mi14:21:513:25:178:5612:19
9:50
#15753
24M
24.00 mi14:32:003:35:268:5910:09
10:09
#15814
40K
24.85 mi14:40:323:43:589:018:32
9:59
#15764
25.2M
25.20 mi14:44:353:48:019:034:03
11:45
#15769
Finish
26.22 mi14:53:313:56:579:038:56
8:46
#15659
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi183776976697616865(Top 66%)6059(Top 55%)6059(Top 130%)
10K6.21 mi3.10 mi18141+2366823+1536823+15317918(Top 70%)6671(Top 61%)6671(Top 143%)
15K9.32 mi3.11 mi17687+4546542+2816542+28116865(Top 66%)6059(Top 55%)6059(Top 130%)
20K12.43 mi3.11 mi17201+4866291+2516291+25116243(Top 64%)5735(Top 52%)5735(Top 123%)
Half13.11 mi0.68 mi17179+226284+76284+717214(Top 67%)6337(Top 58%)6337(Top 136%)
25K15.53 mi2.42 mi16760+4196053+2316053+23114944(Top 58%)5149(Top 47%)5149(Top 110%)
30K18.64 mi3.11 mi16201+5595794+2595794+25913882(Top 54%)4785(Top 44%)4785(Top 103%)
20M20.00 mi1.36 mi16068+1335752+425752+4214412(Top 56%)5353(Top 49%)5353(Top 115%)
21M21.00 mi1.00 mi15909+1595699+535699+5313396(Top 52%)4990(Top 46%)4990(Top 107%)
35K21.75 mi0.75 mi15813+965667+325667+3213241(Top 52%)4937(Top 45%)4937(Top 106%)
23M23.00 mi1.25 mi15753+605679-125679-1214890(Top 58%)5863(Top 54%)5863(Top 126%)
24M24.00 mi1.00 mi15814-615739-605739-6016819(Top 66%)6852(Top 63%)6852(Top 147%)
40K24.85 mi0.85 mi15764+505743-45743-414939(Top 58%)5985(Top 55%)5985(Top 128%)
25.2M25.20 mi0.35 mi15769-55759-165759-1616713(Top 65%)6883(Top 63%)6883(Top 148%)
Finish26.22 mi1.02 mi15659+1105723+365723+3613011(Top 51%)4979(Top 46%)4979(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

16865

Females

6059

F18-39

6059

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

17918

Females

6671

F18-39

6671

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

16865

Females

6059

F18-39

6059

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16243

Females

5735

F18-39

5735

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17214

Females

6337

F18-39

6337

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

14944

Females

5149

F18-39

5149

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

13882

Females

4785

F18-39

4785

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14412

Females

5353

F18-39

5353

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13396

Females

4990

F18-39

4990

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13241

Females

4937

F18-39

4937

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

14890

Females

5863

F18-39

5863

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16819

Females

6852

F18-39

6852

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14939

Females

5985

F18-39

5985

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16713

Females

6883

F18-39

6883

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13011

Females

4979

F18-39

4979

Passing Analysis

Category:
Athletes Passed
3493
Passed By
775
Net Change
+2718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18377
5K → 10K405169+236#18377#18141
10K → 15K50551+454#18141#17687
15K → 20K53650+486#17687#17201
20K → Half5432+22#17201#17179
Half → 25K44122+419#17179#16760
25K → 30K58930+559#16760#16201
30K → 20M17946+133#16201#16068
20M → 21M18930+159#16068#15909
21M → 35K11721+96#15909#15813
35K → 23M14989+60#15813#15753
23M → 24M54115-61#15753#15814
24M → 40K10858+50#15814#15764
40K → 25.2M3742-5#15764#15769
25.2M → Finish13020+110#15769#15659
TOTALS3493775+2718
📊

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