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BOSTON MARATHON 2023

Tracy Hubert

Bib: 11478•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F50-54)
#0 / 1207
Top 18%
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
7:46/mi
24:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:28
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:37:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:42:58
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:02:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:29:52
↑ 181↓ 1480.2%
20M
8:51/mi
2:41:54
↑ 64↓ 500.2%
21M
9:23/mi
2:51:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
2:57:55
↑ 17↓ 861.7%
23M
9:10/mi
3:09:24
↑ 23↓ 630.6%
24M
8:42/mi
3:18:06
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:25:42
↓ 200.3%
25.2M
9:34/mi
3:29:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:37:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:58
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:54:38
Pace8:45 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3924:077:4624:07
7:46
-
10K
6.21 mi11:15:4548:137:4624:06
7:45
-0:01
15K
9.32 mi11:40:001:12:287:4624:15
7:48
+0:03
20K
12.43 mi12:05:001:37:287:5125:00
8:03
+0:15
Half
13.11 mi12:10:301:42:587:515:30
8:04
+0:01
25K
15.53 mi12:30:302:02:587:5520:00
8:15
+0:11
30K
18.64 mi12:57:242:29:528:0226:54
8:39
+0:24
20M
20.00 mi13:09:262:41:548:0612:02
8:51
+0:12
21M
21.00 mi13:18:492:51:178:099:23
9:23
+0:32
35K
21.75 mi13:25:272:57:558:116:38
8:52
-0:31
23M
23.00 mi13:36:563:09:248:1411:29
9:10
+0:18
24M
24.00 mi13:45:383:18:068:158:42
8:42
-0:28
40K
24.85 mi13:53:143:25:428:177:36
8:53
+0:11
25.2M
25.20 mi13:56:323:29:008:183:18
9:34
+0:41
Finish
26.22 mi14:05:083:37:368:188:36
8:26
-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

7:45 /mi

Average Pace

8:18 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:58

57% of race

Time at Steady Pace

1:10:28

32% of race

Time at Slower Pace

24:10

11% of race

Average Pace: 8:18 /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 mi10:51:3924:077:4624:07
7:46
#12039
10K
6.21 mi11:15:4548:137:4624:06
7:45
#12364
15K
9.32 mi11:40:001:12:287:4624:15
7:48
#12468
20K
12.43 mi12:05:001:37:287:5125:00
8:03
#12792
Half
13.11 mi12:10:301:42:587:515:30
8:04
#12918
25K
15.53 mi12:30:302:02:587:5520:00
8:15
#13194
30K
18.64 mi12:57:242:29:528:0226:54
8:39
#13597
20M
20.00 mi13:09:262:41:548:0612:02
8:51
#13795
21M
21.00 mi13:18:492:51:178:099:23
9:23
#13891
35K
21.75 mi13:25:272:57:558:116:38
8:52
#14026
23M
23.00 mi13:36:563:09:248:1411:29
9:10
#14209
24M
24.00 mi13:45:383:18:068:158:42
8:42
#14283
40K
24.85 mi13:53:143:25:428:177:36
8:53
#14316
25.2M
25.20 mi13:56:323:29:008:183:18
9:34
#14335
Finish
26.22 mi14:05:083:37:368:188:36
8:26
#14339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi120392895289512791(Top 48%)3347(Top 29%)3347(Top 277%)
10K6.21 mi3.10 mi12364-3253081-1863081-18612758(Top 48%)3291(Top 29%)3291(Top 273%)
15K9.32 mi3.11 mi12468-1043156-753156-7512791(Top 48%)3347(Top 29%)3347(Top 277%)
20K12.43 mi3.11 mi12792-3243360-2043360-20413824(Top 52%)4004(Top 35%)4004(Top 332%)
Half13.11 mi0.68 mi12918-1263438-783438-7814913(Top 56%)4633(Top 41%)4633(Top 384%)
25K15.53 mi2.42 mi13194-2763610-1723610-17214589(Top 55%)4577(Top 40%)4577(Top 379%)
30K18.64 mi3.11 mi13597-4033899-2893899-28915269(Top 57%)5094(Top 45%)5094(Top 422%)
20M20.00 mi1.36 mi13795-1984036-1374036-13715753(Top 59%)5417(Top 47%)5417(Top 449%)
21M21.00 mi1.00 mi13891-964113-774113-7715412(Top 58%)5289(Top 46%)5289(Top 438%)
35K21.75 mi0.75 mi14026-1354216-1034216-10317285(Top 65%)6425(Top 56%)6425(Top 532%)
23M23.00 mi1.25 mi14209-1834354-1384354-13816910(Top 64%)6236(Top 55%)6236(Top 517%)
24M24.00 mi1.00 mi14283-744422-684422-6815670(Top 59%)5619(Top 49%)5619(Top 466%)
40K24.85 mi0.85 mi14316-334468-464468-4615565(Top 58%)5610(Top 49%)5610(Top 465%)
25.2M25.20 mi0.35 mi14335-194483-154483-1515528(Top 58%)5589(Top 49%)5589(Top 463%)
Finish26.22 mi1.02 mi14339-44507-244507-2415027(Top 56%)5262(Top 46%)5262(Top 436%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12791

Females

3347

F50-54

3347

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12758

Females

3291

F50-54

3291

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12791

Females

3347

F50-54

3347

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13824

Females

4004

F50-54

4004

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14913

Females

4633

F50-54

4633

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14589

Females

4577

F50-54

4577

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15269

Females

5094

F50-54

5094

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15753

Females

5417

F50-54

5417

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15412

Females

5289

F50-54

5289

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17285

Females

6425

F50-54

6425

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16910

Females

6236

F50-54

6236

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15670

Females

5619

F50-54

5619

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15565

Females

5610

F50-54

5610

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15528

Females

5589

F50-54

5589

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15027

Females

5262

F50-54

5262

Passing Analysis

Category:
Athletes Passed
945
Passed By
3245
Net Change
-2300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12039
5K → 10K175500-325#12039#12364
10K → 15K161265-104#12364#12468
15K → 20K89413-324#12468#12792
20K → Half9135-126#12792#12918
Half → 25K71347-276#12918#13194
25K → 30K83486-403#13194#13597
30K → 20M44242-198#13597#13795
20M → 21M67163-96#13795#13891
21M → 35K22157-135#13891#14026
35K → 23M45228-183#14026#14209
23M → 24M45119-74#14209#14283
24M → 40K5184-33#14283#14316
40K → 25.2M2140-19#14316#14335
25.2M → Finish6266-4#14335#14339
TOTALS9453245-2300
📊

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