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BOSTON MARATHON 2023

Liza Orr

Bib: 12466•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F45-49)
#0 / 1817
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:26
Rank: #10023
Start → 5K
23:26 | 7:33/mi
10K· 6.21 mi
46:12
Rank: #9462 (+561)
5K → 10K
22:46 | 7:20/mi
15K· 9.32 mi
1:09:03
Rank: #9259 (+203)
10K → 15K
22:51 | 7:21/mi
20K· 12.43 mi
1:32:30
Rank: #9363 (-104)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:37:37
Rank: #9398 (-35)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:56:13
Rank: #9490 (-92)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:21:02
Rank: #9710 (-220)
25K → 30K
24:49 | 7:59/mi
20M
2:32:03
Rank: #9760 (-50)
30K → 20M
11:01 | 8:06/mi
21M
2:40:41
Rank: #9820 (-60)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:46:35
Rank: #9876 (-56)
21M → 35K
5:54 | 7:53/mi
23M
2:56:49
Rank: #9905 (-29)
35K → 23M
10:14 | 8:10/mi
24M
3:04:51
Rank: #9959 (-54)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:11:55
Rank: #10013 (-54)
24M → 40K
7:04 | 8:16/mi
25.2M
3:14:58
Rank: #10018 (-5)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:23:08
Rank: #10082 (-64)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:37
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0623:267:3323:26
7:33
-
10K
6.21 mi11:13:5246:127:2622:46
7:20
-0:13
15K
9.32 mi11:36:431:09:037:2522:51
7:21
+0:01
20K
12.43 mi12:00:101:32:307:2723:27
7:33
+0:12
Half
13.11 mi12:05:171:37:377:275:07
7:30
-0:03
25K
15.53 mi12:23:531:56:137:2918:36
7:40
+0:10
30K
18.64 mi12:48:422:21:027:3424:49
7:59
+0:19
20M
20.00 mi12:59:432:32:037:3611:01
8:06
+0:07
21M
21.00 mi13:08:212:40:417:398:38
8:38
+0:32
35K
21.75 mi13:14:152:46:357:405:54
7:53
-0:45
23M
23.00 mi13:24:292:56:497:4110:14
8:10
+0:17
24M
24.00 mi13:32:313:04:517:428:02
8:02
-0:08
40K
24.85 mi13:39:353:11:557:437:04
8:16
+0:14
25.2M
25.20 mi13:42:383:14:587:443:03
8:51
+0:35
Finish
26.22 mi13:50:483:23:087:458:10
8:01
-0:50

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

7:20 /mi

Average Pace

7:45 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:13

57% of race

Time at Steady Pace

1:08:10

34% of race

Time at Slower Pace

18:45

9% of race

Average Pace: 7:45 /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 mi10:51:0623:267:3323:26
7:33
#10023
10K
6.21 mi11:13:5246:127:2622:46
7:20
#9462
15K
9.32 mi11:36:431:09:037:2522:51
7:21
#9259
20K
12.43 mi12:00:101:32:307:2723:27
7:33
#9363
Half
13.11 mi12:05:171:37:377:275:07
7:30
#9398
25K
15.53 mi12:23:531:56:137:2918:36
7:40
#9490
30K
18.64 mi12:48:422:21:027:3424:49
7:59
#9710
20M
20.00 mi12:59:432:32:037:3611:01
8:06
#9760
21M
21.00 mi13:08:212:40:417:398:38
8:38
#9820
35K
21.75 mi13:14:152:46:357:405:54
7:53
#9876
23M
23.00 mi13:24:292:56:497:4110:14
8:10
#9905
24M
24.00 mi13:32:313:04:517:428:02
8:02
#9959
40K
24.85 mi13:39:353:11:557:437:04
8:16
#10013
25.2M
25.20 mi13:42:383:14:587:443:03
8:51
#10018
Finish
26.22 mi13:50:483:23:087:458:10
8:01
#10082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi10023187218728995(Top 34%)1450(Top 13%)1450(Top 80%)
10K6.21 mi3.10 mi9462+5611594+2781594+2789082(Top 34%)1446(Top 13%)1446(Top 80%)
15K9.32 mi3.11 mi9259+2031528+661528+668995(Top 34%)1450(Top 13%)1450(Top 80%)
20K12.43 mi3.11 mi9363-1041581-531581-539707(Top 36%)1788(Top 16%)1788(Top 98%)
Half13.11 mi0.68 mi9398-351597-161597-1610300(Top 39%)2033(Top 18%)2033(Top 112%)
25K15.53 mi2.42 mi9490-921640-431640-4310096(Top 38%)2036(Top 18%)2036(Top 112%)
30K18.64 mi3.11 mi9710-2201767-1271767-12710803(Top 41%)2541(Top 22%)2541(Top 140%)
20M20.00 mi1.36 mi9760-501814-471814-4711080(Top 42%)2769(Top 24%)2769(Top 152%)
21M21.00 mi1.00 mi9820-601862-481862-4811264(Top 42%)3003(Top 26%)3003(Top 165%)
35K21.75 mi0.75 mi9876-561906-441906-4411309(Top 42%)3016(Top 26%)3016(Top 166%)
23M23.00 mi1.25 mi9905-291953-471953-4711005(Top 41%)3015(Top 26%)3015(Top 166%)
24M24.00 mi1.00 mi9959-542013-602013-6011484(Top 43%)3315(Top 29%)3315(Top 182%)
40K24.85 mi0.85 mi10013-542069-562069-5611802(Top 44%)3549(Top 31%)3549(Top 195%)
25.2M25.20 mi0.35 mi10018-52085-162085-1611595(Top 44%)3491(Top 31%)3491(Top 192%)
Finish26.22 mi1.02 mi10082-642136-512136-5112233(Top 46%)3817(Top 33%)3817(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8995

Females

1450

F45-49

1450

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9082

Females

1446

F45-49

1446

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8995

Females

1450

F45-49

1450

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9707

Females

1788

F45-49

1788

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10300

Females

2033

F45-49

2033

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10096

Females

2036

F45-49

2036

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10803

Females

2541

F45-49

2541

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11080

Females

2769

F45-49

2769

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11264

Females

3003

F45-49

3003

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11309

Females

3016

F45-49

3016

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11005

Females

3015

F45-49

3015

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11484

Females

3315

F45-49

3315

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11802

Females

3549

F45-49

3549

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11595

Females

3491

F45-49

3491

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12233

Females

3817

F45-49

3817

Passing Analysis

Category:
Athletes Passed
1667*
Passed By
1724
Net Change
-59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10023
5K → 10K659*98+561#10023#9462
10K → 15K26966+203#9462#9259
15K → 20K111215-104#9259#9363
20K → Half1247-35#9363#9398
Half → 25K88180-92#9398#9490
25K → 30K104*324-220#9490#9710
30K → 20M79129-50#9710#9760
20M → 21M57117-60#9760#9820
21M → 35K2783-56#9820#9876
35K → 23M76105-29#9876#9905
23M → 24M56109-54#9905#9959
24M → 40K4497-54#9959#10013
40K → 25.2M3338-5#10013#10018
25.2M → Finish52116-64#10018#10082
TOTALS1667*1724-59

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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