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BOSTON MARATHON 2024

Jillian Obrien

Bib: 25067•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
10:09/mi
31:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:43/mi
1:01:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:55/mi
1:32:32
↑ 67↓ 78
20K· 12.43 mi
10:28/mi
2:05:03
↑ 106↓ 860.1%
Half· 13.11 mi
10:24/mi
2:12:09
↑ 19↓ 370.5%
25K· 15.53 mi
10:55/mi
2:38:36
↑ 66↓ 880.2%
30K· 18.64 mi
11:24/mi
3:14:00
↑ 181↓ 1480.2%
20M
11:00/mi
3:28:57
↑ 64↓ 500.2%
21M
11:54/mi
3:40:51
↑ 106↓ 241.6%
35K· 21.75 mi
11:31/mi
3:49:28
↑ 17↓ 861.7%
23M
11:19/mi
4:03:38
↑ 23↓ 630.6%
24M
11:23/mi
4:15:01
↓ 821.3%
40K· 24.85 mi
10:41/mi
4:24:09
↓ 200.3%
25.2M
12:51/mi
4:28:35
↑ 13↓ 160.2%
Finish· 26.22 mi
10:00/mi
4:38:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:09
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:26:37
Pace11:11 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5031:3310:0931:33
10:09
-
10K
6.21 mi12:19:011:01:449:5630:11
9:43
-0:26
15K
9.32 mi12:49:491:32:329:5630:48
9:55
+0:12
20K
12.43 mi13:22:202:05:0310:0432:31
10:28
+0:33
Half
13.11 mi13:29:262:12:0910:057:06
10:24
-0:04
25K
15.53 mi13:55:532:38:3610:1326:27
10:55
+0:31
30K
18.64 mi14:31:173:14:0010:2435:24
11:24
+0:29
20M
20.00 mi14:46:143:28:5710:2714:57
11:00
-0:24
21M
21.00 mi14:58:083:40:5110:3111:54
11:54
+0:54
35K
21.75 mi15:06:453:49:2810:338:37
11:31
-0:23
23M
23.00 mi15:20:554:03:3810:3614:10
11:19
-0:12
24M
24.00 mi15:32:184:15:0110:3811:23
11:23
+0:04
40K
24.85 mi15:41:264:24:0910:389:08
10:41
-0:42
25.2M
25.20 mi15:45:524:28:3510:394:26
12:51
+2:10
Finish
26.22 mi15:56:034:38:4610:3810:11
10:00
-2:51

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

9:43 /mi

Average Pace

10:38 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:20

51% of race

Time at Steady Pace

1:04:42

23% of race

Time at Slower Pace

1:11:44

26% of race

Average Pace: 10:38 /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 mi11:48:5031:3310:0931:33
10:09
#23342
10K
6.21 mi12:19:011:01:449:5630:11
9:43
#22628
15K
9.32 mi12:49:491:32:329:5630:48
9:55
#22328
20K
12.43 mi13:22:202:05:0310:0432:31
10:28
#22105
Half
13.11 mi13:29:262:12:0910:057:06
10:24
#22129
25K
15.53 mi13:55:532:38:3610:1326:27
10:55
#21996
30K
18.64 mi14:31:173:14:0010:2435:24
11:24
#21767
20M
20.00 mi14:46:143:28:5710:2714:57
11:00
#21572
21M
21.00 mi14:58:083:40:5110:3111:54
11:54
#21410
35K
21.75 mi15:06:453:49:2810:338:37
11:31
#21384
23M
23.00 mi15:20:554:03:3810:3614:10
11:19
#21256
24M
24.00 mi15:32:184:15:0110:3811:23
11:23
#21186
40K
24.85 mi15:41:264:24:0910:389:08
10:41
#21049
25.2M
25.20 mi15:45:524:28:3510:394:26
12:51
#21025
Finish
26.22 mi15:56:034:38:4610:3810:11
10:00
#20926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi233429574957421724(Top 85%)8722(Top 80%)8722(Top 187%)
10K6.21 mi3.10 mi22628+7149228+3469228+34621898(Top 86%)8855(Top 81%)8855(Top 190%)
15K9.32 mi3.11 mi22328+3009060+1689060+16821724(Top 85%)8722(Top 80%)8722(Top 187%)
20K12.43 mi3.11 mi22105+2238959+1018959+10121600(Top 85%)8679(Top 79%)8679(Top 186%)
Half13.11 mi0.68 mi22129-248972-138972-1322458(Top 88%)9201(Top 84%)9201(Top 197%)
25K15.53 mi2.42 mi21996+1338928+448928+4421333(Top 83%)8651(Top 79%)8651(Top 186%)
30K18.64 mi3.11 mi21767+2298855+738855+7320806(Top 81%)8540(Top 78%)8540(Top 183%)
20M20.00 mi1.36 mi21572+1958777+788777+7819308(Top 76%)7868(Top 72%)7868(Top 169%)
21M21.00 mi1.00 mi21410+1628703+748703+7418594(Top 73%)7627(Top 70%)7627(Top 164%)
35K21.75 mi0.75 mi21384+268702+18702+120900(Top 82%)8774(Top 80%)8774(Top 188%)
23M23.00 mi1.25 mi21256+1288669+338669+3319229(Top 75%)8005(Top 73%)8005(Top 172%)
24M24.00 mi1.00 mi21186+708651+188651+1820176(Top 79%)8519(Top 78%)8519(Top 183%)
40K24.85 mi0.85 mi21049+1378590+618590+6117257(Top 68%)7165(Top 66%)7165(Top 154%)
25.2M25.20 mi0.35 mi21025+248580+108580+1019383(Top 76%)8215(Top 75%)8215(Top 176%)
Finish26.22 mi1.02 mi20926+998540+408540+4018371(Top 72%)7679(Top 70%)7679(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21724

Females

8722

F18-39

8722

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21898

Females

8855

F18-39

8855

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21724

Females

8722

F18-39

8722

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21600

Females

8679

F18-39

8679

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22458

Females

9201

F18-39

9201

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21333

Females

8651

F18-39

8651

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

20806

Females

8540

F18-39

8540

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19308

Females

7868

F18-39

7868

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18594

Females

7627

F18-39

7627

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

20900

Females

8774

F18-39

8774

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19229

Females

8005

F18-39

8005

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20176

Females

8519

F18-39

8519

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17257

Females

7165

F18-39

7165

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19383

Females

8215

F18-39

8215

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18371

Females

7679

F18-39

7679

Passing Analysis

Category:
Athletes Passed
2846
Passed By
430
Net Change
+2416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23342
5K → 10K72814+714#23342#22628
10K → 15K34242+300#22628#22328
15K → 20K29370+223#22328#22105
20K → Half2549-24#22105#22129
Half → 25K20774+133#22129#21996
25K → 30K29768+229#21996#21767
30K → 20M20510+195#21767#21572
20M → 21M1719+162#21572#21410
21M → 35K6236+26#21410#21384
35K → 23M14214+128#21384#21256
23M → 24M9525+70#21256#21186
24M → 40K1414+137#21186#21049
40K → 25.2M306+24#21049#21025
25.2M → Finish1089+99#21025#20926
TOTALS2846430+2416
📊

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