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BOSTON MARATHON 2024

Jillian Reilly

Bib: 26525•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:13/mi
31:45
↑ 97↓ 3451.5%
10K· 6.21 mi
10:43/mi
1:05:04
↑ 79↓ 1380.4%
15K· 9.32 mi
9:26/mi
1:34:21
↑ 67↓ 78
20K· 12.43 mi
9:40/mi
2:04:24
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:11:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:21/mi
2:36:05
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
3:07:18
↑ 181↓ 1480.2%
20M
10:22/mi
3:21:23
↑ 64↓ 500.2%
21M
10:19/mi
3:31:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:54/mi
3:39:51
↑ 17↓ 861.7%
23M
11:00/mi
3:53:37
↑ 23↓ 630.6%
24M
12:48/mi
4:06:25
↓ 821.3%
40K· 24.85 mi
11:20/mi
4:16:06
↓ 200.3%
25.2M
13:03/mi
4:20:36
↑ 13↓ 160.2%
Finish· 26.22 mi
11:08/mi
4:31:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:00
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:20:57
Pace10:45 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0031:4510:1331:45
10:13
-
10K
6.21 mi12:22:191:05:0410:2833:19
10:43
+0:30
15K
9.32 mi12:51:361:34:2110:0729:17
9:26
-1:17
20K
12.43 mi13:21:392:04:2410:0130:03
9:40
+0:14
Half
13.11 mi13:28:152:11:0010:006:36
9:40
0:00
25K
15.53 mi13:53:202:36:0510:0325:05
10:21
+0:41
30K
18.64 mi14:24:333:07:1810:0331:13
10:03
-0:18
20M
20.00 mi14:38:383:21:2310:0414:05
10:22
+0:19
21M
21.00 mi14:48:573:31:4210:0510:19
10:19
-0:03
35K
21.75 mi14:57:063:39:5110:078:09
10:54
+0:35
23M
23.00 mi15:10:523:53:3710:0913:46
11:00
+0:06
24M
24.00 mi15:23:404:06:2510:1612:48
12:48
+1:48
40K
24.85 mi15:33:214:16:0610:189:41
11:20
-1:28
25.2M
25.20 mi15:37:514:20:3610:204:30
13:03
+1:43
Finish
26.22 mi15:49:124:31:5710:2311:21
11:08
-1:55

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

9:26 /mi

Average Pace

10:23 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:56

24% of race

Time at Steady Pace

2:25:46

54% of race

Time at Slower Pace

1:00:15

22% of race

Average Pace: 10:22 /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 mi11:49:0031:4510:1331:45
10:13
#23482
10K
6.21 mi12:22:191:05:0410:2833:19
10:43
#23704
15K
9.32 mi12:51:361:34:2110:0729:17
9:26
#22762
20K
12.43 mi13:21:392:04:2410:0130:03
9:40
#21980
Half
13.11 mi13:28:152:11:0010:006:36
9:40
#21918
25K
15.53 mi13:53:202:36:0510:0325:05
10:21
#21595
30K
18.64 mi14:24:333:07:1810:0331:13
10:03
#20882
20M
20.00 mi14:38:383:21:2310:0414:05
10:22
#20638
21M
21.00 mi14:48:573:31:4210:0510:19
10:19
#20336
35K
21.75 mi14:57:063:39:5110:078:09
10:54
#20299
23M
23.00 mi15:10:523:53:3710:0913:46
11:00
#20190
24M
24.00 mi15:23:404:06:2510:1612:48
12:48
#20342
40K
24.85 mi15:33:214:16:0610:189:41
11:20
#20274
25.2M
25.20 mi15:37:514:20:3610:204:30
13:03
#20251
Finish
26.22 mi15:49:124:31:5710:2311:21
11:08
#20296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi234829651965120457(Top 80%)8038(Top 74%)8038(Top 172%)
10K6.21 mi3.10 mi23704-2229776-1259776-12523907(Top 94%)9915(Top 91%)9915(Top 213%)
15K9.32 mi3.11 mi22762+9429281+4959281+49520457(Top 80%)8038(Top 74%)8038(Top 172%)
20K12.43 mi3.11 mi21980+7828891+3908891+39019703(Top 77%)7646(Top 70%)7646(Top 164%)
Half13.11 mi0.68 mi21918+628865+268865+2620610(Top 81%)8214(Top 75%)8214(Top 176%)
25K15.53 mi2.42 mi21595+3238700+1658700+16520031(Top 78%)7943(Top 73%)7943(Top 170%)
30K18.64 mi3.11 mi20882+7138369+3318369+33117514(Top 69%)6799(Top 62%)6799(Top 146%)
20M20.00 mi1.36 mi20638+2448266+1038266+10317612(Top 69%)7024(Top 64%)7024(Top 151%)
21M21.00 mi1.00 mi20336+3028127+1398127+13914217(Top 56%)5435(Top 50%)5435(Top 117%)
35K21.75 mi0.75 mi20299+378130-38130-319579(Top 77%)8119(Top 74%)8119(Top 174%)
23M23.00 mi1.25 mi20190+1098093+378093+3718428(Top 72%)7621(Top 70%)7621(Top 164%)
24M24.00 mi1.00 mi20342-1528200-1078200-10722765(Top 89%)9780(Top 90%)9780(Top 210%)
40K24.85 mi0.85 mi20274+688179+218179+2118926(Top 74%)7974(Top 73%)7974(Top 171%)
25.2M25.20 mi0.35 mi20251+238177+28177+219824(Top 78%)8431(Top 77%)8431(Top 181%)
Finish26.22 mi1.02 mi20296-458216-398216-3921698(Top 85%)9308(Top 85%)9308(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20457

Females

8038

F18-39

8038

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

23907

Females

9915

F18-39

9915

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20457

Females

8038

F18-39

8038

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19703

Females

7646

F18-39

7646

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20610

Females

8214

F18-39

8214

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20031

Females

7943

F18-39

7943

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17514

Females

6799

F18-39

6799

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

17612

Females

7024

F18-39

7024

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14217

Females

5435

F18-39

5435

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

19579

Females

8119

F18-39

8119

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18428

Females

7621

F18-39

7621

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

22765

Females

9780

F18-39

9780

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18926

Females

7974

F18-39

7974

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19824

Females

8431

F18-39

8431

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21698

Females

9308

F18-39

9308

Passing Analysis

Category:
Athletes Passed
3940
Passed By
754
Net Change
+3186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23482
5K → 10K134356-222#23482#23704
10K → 15K9431+942#23704#22762
15K → 20K7820+782#22762#21980
20K → Half642+62#21980#21918
Half → 25K33916+323#21918#21595
25K → 30K7152+713#21595#20882
30K → 20M2506+244#20882#20638
20M → 21M3020+302#20638#20336
21M → 35K7134+37#20336#20299
35K → 23M13324+109#20299#20190
23M → 24M28180-152#20190#20342
24M → 40K9224+68#20342#20274
40K → 25.2M4724+23#20274#20251
25.2M → Finish4085-45#20251#20296
TOTALS3940754+3186
📊

Passing Visuals

Category:
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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