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BOSTON MARATHON 2023

Patricia Ericksen

Bib: 21514•F

AL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F50-54)
#0 / 1207
Top 28%
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
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
50:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:15:44
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:41:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:08:14
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:35:34
↑ 181↓ 1480.2%
20M
9:05/mi
2:47:54
↑ 64↓ 500.2%
21M
9:39/mi
2:57:33
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:04:11
↑ 17↓ 861.7%
23M
9:13/mi
3:15:44
↑ 23↓ 630.6%
24M
8:47/mi
3:24:31
↓ 821.3%
40K· 24.85 mi
8:56/mi
3:32:09
↓ 200.3%
25.2M
9:23/mi
3:35:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:43:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:56:18
Pace8:52 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5825:298:1225:29
8:12
-
10K
6.21 mi11:44:4450:158:0524:46
7:58
-0:14
15K
9.32 mi12:10:131:15:448:0825:29
8:12
+0:14
20K
12.43 mi12:36:261:41:578:1226:13
8:26
+0:14
Half
13.11 mi12:42:061:47:378:135:40
8:18
-0:08
25K
15.53 mi13:02:432:08:148:1520:37
8:30
+0:12
30K
18.64 mi13:30:032:35:348:2127:20
8:48
+0:18
20M
20.00 mi13:42:232:47:548:2412:20
9:05
+0:17
21M
21.00 mi13:52:022:57:338:279:39
9:39
+0:34
35K
21.75 mi13:58:403:04:118:286:38
8:52
-0:47
23M
23.00 mi14:10:133:15:448:3111:33
9:13
+0:21
24M
24.00 mi14:19:003:24:318:318:47
8:47
-0:26
40K
24.85 mi14:26:383:32:098:327:38
8:56
+0:09
25.2M
25.20 mi14:29:523:35:238:333:14
9:23
+0:27
Finish
26.22 mi14:38:243:43:558:338:32
8:22
-1:01

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

7:58 /mi

Average Pace

8:33 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:46

61% of race

Time at Steady Pace

50:23

23% of race

Time at Slower Pace

36:46

16% of race

Average Pace: 8:32 /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 mi11:19:5825:298:1225:29
8:12
#15498
10K
6.21 mi11:44:4450:158:0524:46
7:58
#15028
15K
9.32 mi12:10:131:15:448:0825:29
8:12
#15312
20K
12.43 mi12:36:261:41:578:1226:13
8:26
#15603
Half
13.11 mi12:42:061:47:378:135:40
8:18
#15655
25K
15.53 mi13:02:432:08:148:1520:37
8:30
#15722
30K
18.64 mi13:30:032:35:348:2127:20
8:48
#15784
20M
20.00 mi13:42:232:47:548:2412:20
9:05
#15866
21M
21.00 mi13:52:022:57:338:279:39
9:39
#15901
35K
21.75 mi13:58:403:04:118:286:38
8:52
#15932
23M
23.00 mi14:10:133:15:448:3111:33
9:13
#16021
24M
24.00 mi14:19:003:24:318:318:47
8:47
#16017
40K
24.85 mi14:26:383:32:098:327:38
8:56
#15994
25.2M
25.20 mi14:29:523:35:238:333:14
9:23
#15960
Finish
26.22 mi14:38:243:43:558:338:32
8:22
#15910
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi154984966496615890(Top 60%)5224(Top 46%)5224(Top 433%)
10K6.21 mi3.10 mi15028+4704666+3004666+30014613(Top 55%)4429(Top 39%)4429(Top 367%)
15K9.32 mi3.11 mi15312-2844861-1954861-19515890(Top 60%)5224(Top 46%)5224(Top 433%)
20K12.43 mi3.11 mi15603-2915061-2005061-20016481(Top 62%)5636(Top 49%)5636(Top 467%)
Half13.11 mi0.68 mi15655-525096-355096-3516544(Top 62%)5627(Top 49%)5627(Top 466%)
25K15.53 mi2.42 mi15722-675164-685164-6816226(Top 61%)5573(Top 49%)5573(Top 462%)
30K18.64 mi3.11 mi15784-625242-785242-7816051(Top 60%)5530(Top 48%)5530(Top 458%)
20M20.00 mi1.36 mi15866-825321-795321-7916931(Top 64%)6111(Top 53%)6111(Top 506%)
21M21.00 mi1.00 mi15901-355355-345355-3416663(Top 63%)5995(Top 52%)5995(Top 497%)
35K21.75 mi0.75 mi15932-315390-355390-3517289(Top 65%)6429(Top 56%)6429(Top 533%)
23M23.00 mi1.25 mi16021-895473-835473-8317182(Top 65%)6384(Top 56%)6384(Top 529%)
24M24.00 mi1.00 mi16017+45475-25475-216121(Top 61%)5871(Top 51%)5871(Top 486%)
40K24.85 mi0.85 mi15994+235474+15474+115782(Top 59%)5726(Top 50%)5726(Top 474%)
25.2M25.20 mi0.35 mi15960+345462+125462+1214635(Top 55%)5101(Top 45%)5101(Top 423%)
Finish26.22 mi1.02 mi15910+505436+265436+2614593(Top 55%)5044(Top 44%)5044(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15890

Females

5224

F50-54

5224

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14613

Females

4429

F50-54

4429

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15890

Females

5224

F50-54

5224

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16481

Females

5636

F50-54

5636

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16544

Females

5627

F50-54

5627

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16226

Females

5573

F50-54

5573

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16051

Females

5530

F50-54

5530

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16931

Females

6111

F50-54

6111

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16663

Females

5995

F50-54

5995

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17289

Females

6429

F50-54

6429

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17182

Females

6384

F50-54

6384

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16121

Females

5871

F50-54

5871

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15782

Females

5726

F50-54

5726

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14635

Females

5101

F50-54

5101

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14593

Females

5044

F50-54

5044

Passing Analysis

Category:
Athletes Passed
1567
Passed By
1979
Net Change
-412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15498
5K → 10K606136+470#15498#15028
10K → 15K90374-284#15028#15312
15K → 20K88379-291#15312#15603
20K → Half1769-52#15603#15655
Half → 25K111178-67#15655#15722
25K → 30K156218-62#15722#15784
30K → 20M65147-82#15784#15866
20M → 21M68103-35#15866#15901
21M → 35K4475-31#15901#15932
35K → 23M56145-89#15932#16021
23M → 24M7268+4#16021#16017
24M → 40K6542+23#16017#15994
40K → 25.2M4612+34#15994#15960
25.2M → Finish8333+50#15960#15910
TOTALS15671979-412
📊

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