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BOSTON MARATHON 2023

Jude O'Shea

Bib: 21062 F AU

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 20%
Division (F55-59)
#0 / 815
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:13/mi
25:31
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:07/mi
50:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:07/mi
1:15:57
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:11/mi
1:41:21
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:01/mi
1:46:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:10/mi
2:06:37
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:22/mi
2:32:37
↑ 181↓ 1480.2%
138 ft elev
20M
8:18/mi
2:43:54
↑ 64↓ 500.2%
148 ft elev
21M
8:36/mi
2:52:30
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:48/mi
2:58:20
↑ 17↓ 861.7%
156 ft elev
23M
8:06/mi
3:08:28
↑ 23↓ 630.6%
116 ft elev
24M
7:47/mi
3:16:15
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:53/mi
3:22:59
↓ 200.3%
20 ft elev
25.2M
8:27/mi
3:25:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:43/mi
3:33:46
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:57
Pace8:10 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0225:318:1325:31
8:13
-
10K
6.21 mi11:44:1550:448:1025:13
8:07
-0:06
15K
9.32 mi12:09:281:15:578:0925:13
8:07
0:00
20K
12.43 mi12:34:521:41:218:0925:24
8:11
+0:04
Half
13.11 mi12:40:201:46:498:095:28
8:01
-0:10
25K
15.53 mi13:00:082:06:378:0919:48
8:10
+0:09
30K
18.64 mi13:26:082:32:378:1126:00
8:22
+0:12
20M
20.00 mi13:37:252:43:548:1211:17
8:18
-0:04
21M
21.00 mi13:46:012:52:308:138:36
8:36
+0:18
35K
21.75 mi13:51:512:58:208:125:50
7:48
-0:48
23M
23.00 mi14:01:593:08:288:1210:08
8:06
+0:18
24M
24.00 mi14:09:463:16:158:117:47
7:47
-0:19
40K
24.85 mi14:16:303:22:598:106:44
7:53
+0:06
25.2M
25.20 mi14:19:253:25:548:102:55
8:27
+0:34
Finish
26.22 mi14:27:173:33:468:107:52
7:43
-0:44

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

7:43 /mi

Average Pace

8:10 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:10

96% of race

Time at Steady Pace

8:36

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:19:0225:318:1325:31
8:13
#15559
10K
6.21 mi11:44:1550:448:1025:13
8:07
#15581
15K
9.32 mi12:09:281:15:578:0925:13
8:07
#15481
20K
12.43 mi12:34:521:41:218:0925:24
8:11
#15287
Half
13.11 mi12:40:201:46:498:095:28
8:01
#15235
25K
15.53 mi13:00:082:06:378:0919:48
8:10
#14997
30K
18.64 mi13:26:082:32:378:1126:00
8:22
#14708
20M
20.00 mi13:37:252:43:548:1211:17
8:18
#14517
21M
21.00 mi13:46:012:52:308:138:36
8:36
#14307
35K
21.75 mi13:51:512:58:208:125:50
7:48
#14173
23M
23.00 mi14:01:593:08:288:1210:08
8:06
#13918
24M
24.00 mi14:09:463:16:158:117:47
7:47
#13717
40K
24.85 mi14:16:303:22:598:106:44
7:53
#13512
25.2M
25.20 mi14:19:253:25:548:102:55
8:27
#13419
Finish
26.22 mi14:27:173:33:468:107:52
7:43
#13268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi155595004500415281(Top 57%)4841(Top 42%)4841(Top 594%)
10K6.21 mi3.10 mi15581-225016-125016-1215632(Top 59%)5034(Top 44%)5034(Top 618%)
15K9.32 mi3.11 mi15481+1004966+504966+5015281(Top 57%)4841(Top 42%)4841(Top 594%)
20K12.43 mi3.11 mi15287+1944861+1054861+10514790(Top 56%)4577(Top 40%)4577(Top 562%)
Half13.11 mi0.68 mi15235+524834+274834+2714499(Top 54%)4368(Top 38%)4368(Top 536%)
25K15.53 mi2.42 mi14997+2384708+1264708+12613993(Top 53%)4213(Top 37%)4213(Top 517%)
30K18.64 mi3.11 mi14708+2894560+1484560+14813483(Top 51%)4014(Top 35%)4014(Top 493%)
20M20.00 mi1.36 mi14517+1914480+804480+8012412(Top 47%)3530(Top 31%)3530(Top 433%)
21M21.00 mi1.00 mi14307+2104386+944386+9411089(Top 42%)2924(Top 26%)2924(Top 359%)
35K21.75 mi0.75 mi14173+1344313+734313+7310715(Top 40%)2749(Top 24%)2749(Top 337%)
23M23.00 mi1.25 mi13918+2554176+1374176+13710459(Top 39%)2753(Top 24%)2753(Top 338%)
24M24.00 mi1.00 mi13717+2014076+1004076+1009727(Top 37%)2476(Top 22%)2476(Top 304%)
40K24.85 mi0.85 mi13512+2053965+1113965+1119234(Top 35%)2296(Top 20%)2296(Top 282%)
25.2M25.20 mi0.35 mi13419+933927+383927+389375(Top 35%)2434(Top 21%)2434(Top 299%)
Finish26.22 mi1.02 mi13268+1513861+663861+6610146(Top 38%)2777(Top 24%)2777(Top 341%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15281

Females

4841

F55-59

4841

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15632

Females

5034

F55-59

5034

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15281

Females

4841

F55-59

4841

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14790

Females

4577

F55-59

4577

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

14499

Females

4368

F55-59

4368

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13993

Females

4213

F55-59

4213

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13483

Females

4014

F55-59

4014

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12412

Females

3530

F55-59

3530

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11089

Females

2924

F55-59

2924

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10715

Females

2749

F55-59

2749

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10459

Females

2753

F55-59

2753

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9727

Females

2476

F55-59

2476

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9234

Females

2296

F55-59

2296

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9375

Females

2434

F55-59

2434

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10146

Females

2777

F55-59

2777

Passing Analysis

Category:
Athletes Passed
2958
Passed By
667
Net Change
+2291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15559
5K → 10K286308-22#15559#15581
10K → 15K227127+100#15581#15481
15K → 20K27480+194#15481#15287
20K → Half6513+52#15287#15235
Half → 25K27335+238#15235#14997
25K → 30K33748+289#14997#14708
30K → 20M20716+191#14708#14517
20M → 21M2166+210#14517#14307
21M → 35K1384+134#14307#14173
35K → 23M2638+255#14173#13918
23M → 24M2054+201#13918#13717
24M → 40K2061+205#13717#13512
40K → 25.2M941+93#13512#13419
25.2M → Finish16716+151#13419#13268
TOTALS2958667+2291
📊

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