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BOSTON MARATHON 2023

Erin Patterson

Bib: 19868•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F40-44)
#0 / 1878
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:33
Rank: #15625
Start → 5K
25:33 | 8:13/mi
10K· 6.21 mi
50:58
Rank: #15849 (-224)
5K → 10K
25:25 | 8:11/mi
15K· 9.32 mi
1:16:45
Rank: #16076 (-227)
10K → 15K
25:47 | 8:18/mi
20K· 12.43 mi
1:42:24
Rank: #15850 (+226)
15K → 20K
25:39 | 8:15/mi
Half· 13.11 mi
1:47:53
Rank: #15785 (+65)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:07:53
Rank: #15562 (+223)
Half → 25K
20:00 | 8:15/mi
30K· 18.64 mi
2:35:01
Rank: #15592 (-30)
25K → 30K
27:08 | 8:44/mi
20M
2:46:44
Rank: #15477 (+115)
30K → 20M
11:43 | 8:37/mi
21M
2:55:38
Rank: #15290 (+187)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
3:01:44
Rank: #15195 (+95)
21M → 35K
6:06 | 8:09/mi
23M
3:12:07
Rank: #15006 (+189)
35K → 23M
10:23 | 8:18/mi
24M
3:20:26
Rank: #14909 (+97)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:27:41
Rank: #14820 (+89)
24M → 40K
7:15 | 8:29/mi
25.2M
3:30:44
Rank: #14762 (+58)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:39:01
Rank: #14691 (+71)
25.2M → Finish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:53
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3325:338:1325:33
8:13
-
10K
6.21 mi11:46:5850:588:1225:25
8:11
-0:02
15K
9.32 mi12:12:451:16:458:1425:47
8:18
+0:07
20K
12.43 mi12:38:241:42:248:1425:39
8:15
-0:03
Half
13.11 mi12:43:531:47:538:145:29
8:02
-0:13
25K
15.53 mi13:03:532:07:538:1420:00
8:15
+0:13
30K
18.64 mi13:31:012:35:018:1927:08
8:44
+0:29
20M
20.00 mi13:42:442:46:448:2011:43
8:37
-0:07
21M
21.00 mi13:51:382:55:388:228:54
8:54
+0:17
35K
21.75 mi13:57:443:01:448:216:06
8:09
-0:45
23M
23.00 mi14:08:073:12:078:2110:23
8:18
+0:09
24M
24.00 mi14:16:263:20:268:218:19
8:19
+0:01
40K
24.85 mi14:23:413:27:418:217:15
8:29
+0:10
25.2M
25.20 mi14:26:443:30:448:223:03
8:51
+0:22
Finish
26.22 mi14:35:013:39:018:228:17
8:08
-0:43

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

8:02 /mi

Average Pace

8:22 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:04

95% of race

Time at Steady Pace

11:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:21:3325:338:1325:33
8:13
#15625
10K
6.21 mi11:46:5850:588:1225:25
8:11
#15849
15K
9.32 mi12:12:451:16:458:1425:47
8:18
#16076
20K
12.43 mi12:38:241:42:248:1425:39
8:15
#15850
Half
13.11 mi12:43:531:47:538:145:29
8:02
#15785
25K
15.53 mi13:03:532:07:538:1420:00
8:15
#15562
30K
18.64 mi13:31:012:35:018:1927:08
8:44
#15592
20M
20.00 mi13:42:442:46:448:2011:43
8:37
#15477
21M
21.00 mi13:51:382:55:388:228:54
8:54
#15290
35K
21.75 mi13:57:443:01:448:216:06
8:09
#15195
23M
23.00 mi14:08:073:12:078:2110:23
8:18
#15006
24M
24.00 mi14:16:263:20:268:218:19
8:19
#14909
40K
24.85 mi14:23:413:27:418:217:15
8:29
#14820
25.2M
25.20 mi14:26:443:30:448:223:03
8:51
#14762
Finish
26.22 mi14:35:013:39:018:228:17
8:08
#14691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi156255054505416526(Top 62%)5605(Top 49%)5605(Top 298%)
10K6.21 mi3.10 mi15849-2245189-1355189-13516120(Top 61%)5345(Top 47%)5345(Top 285%)
15K9.32 mi3.11 mi16076-2275331-1425331-14216526(Top 62%)5605(Top 49%)5605(Top 298%)
20K12.43 mi3.11 mi15850+2265213+1185213+11815327(Top 58%)4918(Top 43%)4918(Top 262%)
Half13.11 mi0.68 mi15785+655173+405173+4014726(Top 55%)4522(Top 40%)4522(Top 241%)
25K15.53 mi2.42 mi15562+2235067+1065067+10614591(Top 55%)4579(Top 40%)4579(Top 244%)
30K18.64 mi3.11 mi15592-305118-515118-5115697(Top 59%)5323(Top 47%)5323(Top 283%)
20M20.00 mi1.36 mi15477+1155076+425076+4214430(Top 54%)4664(Top 41%)4664(Top 248%)
21M21.00 mi1.00 mi15290+1874990+864990+8612876(Top 48%)3884(Top 34%)3884(Top 207%)
35K21.75 mi0.75 mi15195+954943+474943+4713207(Top 50%)4128(Top 36%)4128(Top 220%)
23M23.00 mi1.25 mi15006+1894842+1014842+10111880(Top 45%)3458(Top 30%)3458(Top 184%)
24M24.00 mi1.00 mi14909+974798+444798+4413356(Top 50%)4314(Top 38%)4314(Top 230%)
40K24.85 mi0.85 mi14820+894774+244774+2413238(Top 50%)4336(Top 38%)4336(Top 231%)
25.2M25.20 mi0.35 mi14762+584749+254749+2511707(Top 44%)3603(Top 32%)3603(Top 192%)
Finish26.22 mi1.02 mi14691+714718+314718+3113007(Top 49%)4223(Top 37%)4223(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16526

Females

5605

F40-44

5605

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16120

Females

5345

F40-44

5345

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16526

Females

5605

F40-44

5605

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15327

Females

4918

F40-44

4918

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14726

Females

4522

F40-44

4522

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14591

Females

4579

F40-44

4579

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15697

Females

5323

F40-44

5323

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14430

Females

4664

F40-44

4664

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12876

Females

3884

F40-44

3884

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13207

Females

4128

F40-44

4128

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11880

Females

3458

F40-44

3458

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13356

Females

4314

F40-44

4314

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13238

Females

4336

F40-44

4336

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11707

Females

3603

F40-44

3603

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13007

Females

4223

F40-44

4223

Passing Analysis

Category:
Athletes Passed
2094
Passed By
1160
Net Change
+934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15625
5K → 10K193417-224#15625#15849
10K → 15K113340-227#15849#16076
15K → 20K28963+226#16076#15850
20K → Half7510+65#15850#15785
Half → 25K25532+223#15785#15562
25K → 30K159189-30#15562#15592
30K → 20M14126+115#15592#15477
20M → 21M20114+187#15477#15290
21M → 35K994+95#15290#15195
35K → 23M1923+189#15195#15006
23M → 24M11114+97#15006#14909
24M → 40K11324+89#14909#14820
40K → 25.2M624+58#14820#14762
25.2M → Finish9120+71#14762#14691
TOTALS20941160+934
📊

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