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BOSTON MARATHON 2023

Liliana Oday

Bib: 29479•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
9:30/mi
29:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
56:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:23:58
↑ 67↓ 78
20K· 12.43 mi
9:07/mi
1:52:18
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
1:58:34
↑ 19↓ 370.5%
25K· 15.53 mi
10:06/mi
2:23:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:57/mi
2:53:58
↑ 181↓ 1480.2%
20M
10:41/mi
3:08:29
↑ 64↓ 500.2%
21M
14:04/mi
3:22:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:29:51
↑ 17↓ 861.7%
23M
10:13/mi
3:42:39
↑ 23↓ 630.6%
24M
10:39/mi
3:53:18
↓ 821.3%
40K· 24.85 mi
10:41/mi
4:02:26
↓ 200.3%
25.2M
12:51/mi
4:06:52
↑ 13↓ 160.2%
Finish· 26.22 mi
11:03/mi
4:18:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:34
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:19:34
Pace10:39 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2529:309:3029:30
9:30
-
10K
6.21 mi12:19:4356:489:0827:18
8:47
-0:43
15K
9.32 mi12:46:531:23:589:0127:10
8:45
-0:02
20K
12.43 mi13:15:131:52:189:0228:20
9:07
+0:22
Half
13.11 mi13:21:291:58:349:036:16
9:11
+0:04
25K
15.53 mi13:45:582:23:039:1324:29
10:06
+0:55
30K
18.64 mi14:16:532:53:589:2030:55
9:57
-0:09
20M
20.00 mi14:31:243:08:299:2514:31
10:41
+0:44
21M
21.00 mi14:45:283:22:339:3914:04
14:04
+3:23
35K
21.75 mi14:52:463:29:519:397:18
9:45
-4:19
23M
23.00 mi15:05:343:42:399:4112:48
10:13
+0:28
24M
24.00 mi15:16:133:53:189:4310:39
10:39
+0:26
40K
24.85 mi15:25:214:02:269:459:08
10:41
+0:02
25.2M
25.20 mi15:29:474:06:529:484:26
12:51
+2:10
Finish
26.22 mi15:41:034:18:089:5111:16
11:03
-1:48

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

8:45 /mi

Average Pace

9:51 /mi

Slowest Pace

14:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:04

35% of race

Time at Steady Pace

2:19:18

54% of race

Time at Slower Pace

29:46

12% of race

Average Pace: 9:51 /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 mi11:52:2529:309:3029:30
9:30
#22084
10K
6.21 mi12:19:4356:489:0827:18
8:47
#21217
15K
9.32 mi12:46:531:23:589:0127:10
8:45
#20615
20K
12.43 mi13:15:131:52:189:0228:20
9:07
#20527
Half
13.11 mi13:21:291:58:349:036:16
9:11
#20555
25K
15.53 mi13:45:582:23:039:1324:29
10:06
#20962
30K
18.64 mi14:16:532:53:589:2030:55
9:57
#20945
20M
20.00 mi14:31:243:08:299:2514:31
10:41
#21047
21M
21.00 mi14:45:283:22:339:3914:04
14:04
#21489
35K
21.75 mi14:52:463:29:519:397:18
9:45
#21456
23M
23.00 mi15:05:343:42:399:4112:48
10:13
#21385
24M
24.00 mi15:16:133:53:189:4310:39
10:39
#21444
40K
24.85 mi15:25:214:02:269:459:08
10:41
#21463
25.2M
25.20 mi15:29:474:06:529:484:26
12:51
#21519
Finish
26.22 mi15:41:034:18:089:5111:16
11:03
#21647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi220848917891719215(Top 72%)7227(Top 63%)7227(Top 148%)
10K6.21 mi3.10 mi21217+8678429+4888429+48819875(Top 75%)7627(Top 67%)7627(Top 156%)
15K9.32 mi3.11 mi20615+6028083+3468083+34619215(Top 72%)7227(Top 63%)7227(Top 148%)
20K12.43 mi3.11 mi20527+888013+708013+7020241(Top 76%)7810(Top 68%)7810(Top 160%)
Half13.11 mi0.68 mi20555-288024-118024-1121145(Top 79%)8339(Top 73%)8339(Top 171%)
25K15.53 mi2.42 mi20962-4078242-2188242-21822427(Top 84%)9076(Top 79%)9076(Top 186%)
30K18.64 mi3.11 mi20945+178249-78249-720903(Top 79%)8290(Top 73%)8290(Top 170%)
20M20.00 mi1.36 mi21047-1028323-748323-7422108(Top 83%)9045(Top 79%)9045(Top 185%)
21M21.00 mi1.00 mi21489-4428576-2538576-25325087(Top 94%)10656(Top 93%)10656(Top 218%)
35K21.75 mi0.75 mi21456+338563+138563+1320660(Top 78%)8312(Top 73%)8312(Top 170%)
23M23.00 mi1.25 mi21385+718536+278536+2720651(Top 78%)8324(Top 73%)8324(Top 170%)
24M24.00 mi1.00 mi21444-598581-458581-4522351(Top 84%)9288(Top 81%)9288(Top 190%)
40K24.85 mi0.85 mi21463-198604-238604-2321682(Top 81%)8981(Top 79%)8981(Top 184%)
25.2M25.20 mi0.35 mi21519-568641-378641-3723796(Top 89%)10084(Top 88%)10084(Top 206%)
Finish26.22 mi1.02 mi21647-1288717-768717-7624075(Top 90%)10195(Top 89%)10195(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19215

Females

7227

F18-39

7227

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19875

Females

7627

F18-39

7627

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19215

Females

7227

F18-39

7227

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20241

Females

7810

F18-39

7810

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21145

Females

8339

F18-39

8339

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22427

Females

9076

F18-39

9076

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20903

Females

8290

F18-39

8290

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

22108

Females

9045

F18-39

9045

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25087

Females

10656

F18-39

10656

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20660

Females

8312

F18-39

8312

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20651

Females

8324

F18-39

8324

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22351

Females

9288

F18-39

9288

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21682

Females

8981

F18-39

8981

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23796

Females

10084

F18-39

10084

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

24075

Females

10195

F18-39

10195

Passing Analysis

Category:
Athletes Passed
2190
Passed By
1753
Net Change
+437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22084
5K → 10K89629+867#22084#21217
10K → 15K62220+602#21217#20615
15K → 20K208120+88#20615#20527
20K → Half2048-28#20527#20555
Half → 25K20427-407#20555#20962
25K → 30K151134+17#20962#20945
30K → 20M46148-102#20945#21047
20M → 21M4446-442#21047#21489
21M → 35K5219+33#21489#21456
35K → 23M9423+71#21456#21385
23M → 24M2382-59#21385#21444
24M → 40K3655-19#21444#21463
40K → 25.2M763-56#21463#21519
25.2M → Finish11139-128#21519#21647
TOTALS21901753+437
📊

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