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BOSTON MARATHON 2023

Orla Oleary

Bib: 21579•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:15
Rank: #19310
Start → 5K
27:15 | 8:46/mi
10K· 6.21 mi
54:30
Rank: #19529 (-219)
5K → 10K
27:15 | 8:46/mi
15K· 9.32 mi
1:23:28
Rank: #20372 (-843)
10K → 15K
28:58 | 9:19/mi
20K· 12.43 mi
1:51:58
Rank: #20412 (-40)
15K → 20K
28:30 | 9:10/mi
Half· 13.11 mi
1:58:16
Rank: #20460 (-48)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:21:12
Rank: #20510 (-50)
Half → 25K
22:56 | 9:28/mi
30K· 18.64 mi
2:51:29
Rank: #20453 (+57)
25K → 30K
30:17 | 9:45/mi
20M
3:04:49
Rank: #20403 (+50)
30K → 20M
13:20 | 9:49/mi
21M
3:15:17
Rank: #20330 (+73)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:22:12
Rank: #20274 (+56)
21M → 35K
6:55 | 9:15/mi
23M
3:34:09
Rank: #20165 (+109)
35K → 23M
11:57 | 9:33/mi
24M
3:42:56
Rank: #20038 (+127)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:50:28
Rank: #19867 (+171)
24M → 40K
7:32 | 8:49/mi
25.2M
3:53:51
Rank: #19813 (+54)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
4:02:42
Rank: #19722 (+91)
25.2M → Finish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:16
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:04:26
Pace9:30 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0527:158:4627:15
8:46
-
10K
6.21 mi11:48:2054:308:4627:15
8:46
0:00
15K
9.32 mi12:17:181:23:288:5728:58
9:19
+0:33
20K
12.43 mi12:45:481:51:589:0128:30
9:10
-0:09
Half
13.11 mi12:52:061:58:169:016:18
9:14
+0:04
25K
15.53 mi13:15:022:21:129:0522:56
9:28
+0:14
30K
18.64 mi13:45:192:51:299:1230:17
9:45
+0:17
20M
20.00 mi13:58:393:04:499:1413:20
9:49
+0:04
21M
21.00 mi14:09:073:15:179:1810:28
10:28
+0:39
35K
21.75 mi14:16:023:22:129:186:55
9:15
-1:13
23M
23.00 mi14:27:593:34:099:1911:57
9:33
+0:18
24M
24.00 mi14:36:463:42:569:178:47
8:47
-0:46
40K
24.85 mi14:44:183:50:289:167:32
8:49
+0:02
25.2M
25.20 mi14:47:413:53:519:173:23
9:49
+1:00
Finish
26.22 mi14:56:324:02:429:168:51
8:41
-1:08

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

8:41 /mi

Average Pace

9:16 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:40

33% of race

Time at Steady Pace

1:33:37

39% of race

Time at Slower Pace

1:09:25

29% of race

Average Pace: 9:15 /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 mi11:21:0527:158:4627:15
8:46
#19310
10K
6.21 mi11:48:2054:308:4627:15
8:46
#19529
15K
9.32 mi12:17:181:23:288:5728:58
9:19
#20372
20K
12.43 mi12:45:481:51:589:0128:30
9:10
#20412
Half
13.11 mi12:52:061:58:169:016:18
9:14
#20460
25K
15.53 mi13:15:022:21:129:0522:56
9:28
#20510
30K
18.64 mi13:45:192:51:299:1230:17
9:45
#20453
20M
20.00 mi13:58:393:04:499:1413:20
9:49
#20403
21M
21.00 mi14:09:073:15:179:1810:28
10:28
#20330
35K
21.75 mi14:16:023:22:129:186:55
9:15
#20274
23M
23.00 mi14:27:593:34:099:1911:57
9:33
#20165
24M
24.00 mi14:36:463:42:569:178:47
8:47
#20038
40K
24.85 mi14:44:183:50:289:167:32
8:49
#19867
25.2M
25.20 mi14:47:413:53:519:173:23
9:49
#19813
Finish
26.22 mi14:56:324:02:429:168:51
8:41
#19722
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi193107395739521714(Top 82%)8621(Top 75%)8621(Top 714%)
10K6.21 mi3.10 mi19529-2197483-887483-8819793(Top 74%)7578(Top 66%)7578(Top 628%)
15K9.32 mi3.11 mi20372-8437944-4617944-46121714(Top 82%)8621(Top 75%)8621(Top 714%)
20K12.43 mi3.11 mi20412-407950-67950-620462(Top 77%)7939(Top 70%)7939(Top 658%)
Half13.11 mi0.68 mi20460-487973-237973-2321276(Top 80%)8387(Top 73%)8387(Top 695%)
25K15.53 mi2.42 mi20510-507991-187991-1820703(Top 78%)8104(Top 71%)8104(Top 671%)
30K18.64 mi3.11 mi20453+577983+87983+820285(Top 76%)7928(Top 69%)7928(Top 657%)
20M20.00 mi1.36 mi20403+507966+177966+1719900(Top 75%)7795(Top 68%)7795(Top 646%)
21M21.00 mi1.00 mi20330+737938+287938+2819501(Top 73%)7643(Top 67%)7643(Top 633%)
35K21.75 mi0.75 mi20274+567914+247914+2418956(Top 71%)7369(Top 65%)7369(Top 611%)
23M23.00 mi1.25 mi20165+1097866+487866+4818511(Top 70%)7138(Top 62%)7138(Top 591%)
24M24.00 mi1.00 mi20038+1277796+707796+7016150(Top 61%)5900(Top 52%)5900(Top 489%)
40K24.85 mi0.85 mi19867+1717703+937703+9315182(Top 57%)5412(Top 47%)5412(Top 448%)
25.2M25.20 mi0.35 mi19813+547678+257678+2516684(Top 63%)6273(Top 55%)6273(Top 520%)
Finish26.22 mi1.02 mi19722+917629+497629+4916435(Top 62%)6072(Top 53%)6072(Top 503%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21714

Females

8621

F50-54

8621

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19793

Females

7578

F50-54

7578

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21714

Females

8621

F50-54

8621

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20462

Females

7939

F50-54

7939

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21276

Females

8387

F50-54

8387

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20703

Females

8104

F50-54

8104

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20285

Females

7928

F50-54

7928

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19900

Females

7795

F50-54

7795

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19501

Females

7643

F50-54

7643

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18956

Females

7369

F50-54

7369

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18511

Females

7138

F50-54

7138

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16150

Females

5900

F50-54

5900

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15182

Females

5412

F50-54

5412

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16684

Females

6273

F50-54

6273

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16435

Females

6072

F50-54

6072

Passing Analysis

Category:
Athletes Passed
1545
Passed By
1957
Net Change
-412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19310
5K → 10K228447-219#19310#19529
10K → 15K23866-843#19529#20372
15K → 20K156196-40#20372#20412
20K → Half1462-48#20412#20460
Half → 25K83133-50#20460#20510
25K → 30K178121+57#20510#20453
30K → 20M9848+50#20453#20403
20M → 21M10835+73#20403#20330
21M → 35K648+56#20330#20274
35K → 23M12920+109#20274#20165
23M → 24M1325+127#20165#20038
24M → 40K1732+171#20038#19867
40K → 25.2M617+54#19867#19813
25.2M → Finish987+91#19813#19722
TOTALS15451957-412
📊

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