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BOSTON MARATHON 2023

Josephine Weeden

MI

Bib: 19812 F

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 (F50-54)
#0 / 1207
Top 13%
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
8:05/mi
25:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:53/mi
49:38
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:56/mi
1:14:16
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:04/mi
1:39:21
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:04/mi
1:44:51
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:01/mi
2:04:18
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:18/mi
2:30:05
↑ 181↓ 1480.2%
138 ft elev
20M
8:20/mi
2:41:24
↑ 64↓ 500.2%
148 ft elev
21M
8:48/mi
2:50:12
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:13/mi
2:56:21
↑ 17↓ 861.7%
156 ft elev
23M
8:27/mi
3:06:56
↑ 23↓ 630.6%
116 ft elev
24M
8:07/mi
3:15:03
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:23/mi
3:22:13
↓ 200.3%
20 ft elev
25.2M
9:02/mi
3:25:20
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:18/mi
3:33:47
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:44:518:00 /mi⚡ faster
2nd Half
1:48:568:19 /mi+3.9%
Positive split — 3.9% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1225:078:0525:07
8:05
-
10K
6.21 mi11:41:4349:387:5924:31
7:53
-0:12
15K
9.32 mi12:06:211:14:167:5824:38
7:56
+0:03
20K
12.43 mi12:31:261:39:218:0025:05
8:04
+0:08
Half
13.11 mi12:36:561:44:518:005:30
8:04
0:00
25K
15.53 mi12:56:232:04:188:0019:27
8:01
-0:03
30K
18.64 mi13:22:102:30:058:0325:47
8:18
+0:17
20M
20.00 mi13:33:292:41:248:0411:19
8:20
+0:02
21M
21.00 mi13:42:172:50:128:068:48
8:48
+0:28
35K
21.75 mi13:48:262:56:218:076:09
8:13
-0:35
23M
23.00 mi13:59:013:06:568:0810:35
8:27
+0:14
24M
24.00 mi14:07:083:15:038:088:07
8:07
-0:20
40K
24.85 mi14:14:183:22:138:087:10
8:23
+0:16
25.2M
25.20 mi14:17:253:25:208:093:07
9:02
+0:39
Finish
26.22 mi14:25:523:33:478:108:27
8:18
-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

7:53 /mi

Average Pace

8:10 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:52

94% of race

Time at Steady Pace

11:55

6% 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 mi11:17:1225:078:0525:07
8:05
#14595
10K
6.21 mi11:41:4349:387:5924:31
7:53
#14304
15K
9.32 mi12:06:211:14:167:5824:38
7:56
#14125
20K
12.43 mi12:31:261:39:218:0025:05
8:04
#14056
Half
13.11 mi12:36:561:44:518:005:30
8:04
#14105
25K
15.53 mi12:56:232:04:188:0019:27
8:01
#13886
30K
18.64 mi13:22:102:30:058:0325:47
8:18
#13686
20M
20.00 mi13:33:292:41:248:0411:19
8:20
#13593
21M
21.00 mi13:42:172:50:128:068:48
8:48
#13493
35K
21.75 mi13:48:262:56:218:076:09
8:13
#13481
23M
23.00 mi13:59:013:06:568:0810:35
8:27
#13417
24M
24.00 mi14:07:083:15:038:088:07
8:07
#13320
40K
24.85 mi14:14:183:22:138:087:10
8:23
#13273
25.2M
25.20 mi14:17:253:25:208:093:07
9:02
#13235
Finish
26.22 mi14:25:523:33:478:108:27
8:18
#13270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi14595438643861381739763976
10K6.21 mi3.10 mi14304+2914230+1564230+1561392039963996
15K9.32 mi3.11 mi14125+1794137+934137+931381739763976
20K12.43 mi3.11 mi14056+694119+184119+181405741394139
Half13.11 mi0.68 mi14105-494147-284147-281485845784578
25K15.53 mi2.42 mi13886+2194045+1024045+1021294035973597
30K18.64 mi3.11 mi13686+2003951+943951+941303237793779
20M20.00 mi1.36 mi13593+933918+333918+331256736243624
21M21.00 mi1.00 mi13493+1003870+483870+481228135583558
35K21.75 mi0.75 mi13481+123873-33873-31360743424342
23M23.00 mi1.25 mi13417+643862+113862+111293940354035
24M24.00 mi1.00 mi13320+973828+343828+341207736343634
40K24.85 mi0.85 mi13273+473822+63822+61261140034003
25.2M25.20 mi0.35 mi13235+383817+53817+51279241254125
Finish26.22 mi1.02 mi13270-353862-453862-451407347774777

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13817

Females

3976

F50-54

3976

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13920

Females

3996

F50-54

3996

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13817

Females

3976

F50-54

3976

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14057

Females

4139

F50-54

4139

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14858

Females

4578

F50-54

4578

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12940

Females

3597

F50-54

3597

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13032

Females

3779

F50-54

3779

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12567

Females

3624

F50-54

3624

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12281

Females

3558

F50-54

3558

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13607

Females

4342

F50-54

4342

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12939

Females

4035

F50-54

4035

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12077

Females

3634

F50-54

3634

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12611

Females

4003

F50-54

4003

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12792

Females

4125

F50-54

4125

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14073

Females

4777

F50-54

4777

Passing Analysis

Category:
Athletes Passed
2280
Passed By
955
Net Change
+1325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14595
5K → 10K463172+291#14595#14304
10K → 15K282103+179#14304#14125
15K → 20K209140+69#14125#14056
20K → Half2069-49#14056#14105
Half → 25K25334+219#14105#13886
25K → 30K28585+200#13886#13686
30K → 20M13946+93#13686#13593
20M → 21M14040+100#13593#13493
21M → 35K6048+12#13493#13481
35K → 23M12359+64#13481#13417
23M → 24M12326+97#13417#13320
24M → 40K8235+47#13320#13273
40K → 25.2M5214+38#13273#13235
25.2M → Finish4984-35#13235#13270
TOTALS2280955+1325

Passing Charts

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