Boston Marathon logo
BOSTON MARATHON 2023

Beth Plentl

Bib: 30576•F

CO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:32
Rank: #23001
Start → 5K
30:32 | 9:50/mi
10K· 6.21 mi
58:43
Rank: #22201 (+800)
5K → 10K
28:11 | 9:04/mi
15K· 9.32 mi
1:26:00
Rank: #21459 (+742)
10K → 15K
27:17 | 8:47/mi
20K· 12.43 mi
1:54:01
Rank: #21091 (+368)
15K → 20K
28:01 | 9:01/mi
Half· 13.11 mi
2:00:31
Rank: #21161 (-70)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:23:56
Rank: #21172 (-11)
Half → 25K
23:25 | 9:39/mi
30K· 18.64 mi
2:54:23
Rank: #21027 (+145)
25K → 30K
30:27 | 9:48/mi
20M
3:08:22
Rank: #21028 (-1)
30K → 20M
13:59 | 10:17/mi
21M
3:20:00
Rank: #21109 (-81)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
3:27:33
Rank: #21117 (-8)
21M → 35K
7:33 | 10:06/mi
23M
3:41:38
Rank: #21242 (-125)
35K → 23M
14:05 | 11:15/mi
24M
3:53:36
Rank: #21491 (-249)
23M → 24M
11:58 | 11:58/mi
40K· 24.85 mi
4:03:26
Rank: #21584 (-93)
24M → 40K
9:50 | 11:30/mi
25.2M
4:07:50
Rank: #21643 (-59)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
4:18:10
Rank: #21652 (-9)
25.2M → Finish
10:20 | 10:08/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:31
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:17:39
Pace10:30 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5230:329:5030:32
9:50
-
10K
6.21 mi12:17:0358:439:2728:11
9:04
-0:46
15K
9.32 mi12:44:201:26:009:1427:17
8:47
-0:17
20K
12.43 mi13:12:211:54:019:1028:01
9:01
+0:14
Half
13.11 mi13:18:512:00:319:126:30
9:32
+0:31
25K
15.53 mi13:42:162:23:569:1623:25
9:39
+0:07
30K
18.64 mi14:12:432:54:239:2130:27
9:48
+0:09
20M
20.00 mi14:26:423:08:229:2513:59
10:17
+0:29
21M
21.00 mi14:38:203:20:009:3111:38
11:38
+1:21
35K
21.75 mi14:45:533:27:339:337:33
10:06
-1:32
23M
23.00 mi14:59:583:41:389:3814:05
11:15
+1:09
24M
24.00 mi15:11:563:53:369:4411:58
11:58
+0:43
40K
24.85 mi15:21:464:03:269:489:50
11:30
-0:28
25.2M
25.20 mi15:26:104:07:509:504:24
12:46
+1:16
Finish
26.22 mi15:36:304:18:109:5110:20
10:08
-2:38

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

8:47 /mi

Average Pace

9:51 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:29

32% of race

Time at Steady Pace

2:02:46

48% of race

Time at Slower Pace

51:55

20% of race

Average Pace: 9:51 /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 mi11:48:5230:329:5030:32
9:50
#23001
10K
6.21 mi12:17:0358:439:2728:11
9:04
#22201
15K
9.32 mi12:44:201:26:009:1427:17
8:47
#21459
20K
12.43 mi13:12:211:54:019:1028:01
9:01
#21091
Half
13.11 mi13:18:512:00:319:126:30
9:32
#21161
25K
15.53 mi13:42:162:23:569:1623:25
9:39
#21172
30K
18.64 mi14:12:432:54:239:2130:27
9:48
#21027
20M
20.00 mi14:26:423:08:229:2513:59
10:17
#21028
21M
21.00 mi14:38:203:20:009:3111:38
11:38
#21109
35K
21.75 mi14:45:533:27:339:337:33
10:06
#21117
23M
23.00 mi14:59:583:41:389:3814:05
11:15
#21242
24M
24.00 mi15:11:563:53:369:4411:58
11:58
#21491
40K
24.85 mi15:21:464:03:269:489:50
11:30
#21584
25.2M
25.20 mi15:26:104:07:509:504:24
12:46
#21643
Finish
26.22 mi15:36:304:18:109:5110:20
10:08
#21652
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230019389938919423(Top 73%)7348(Top 64%)7348(Top 150%)
10K6.21 mi3.10 mi22201+8008954+4358954+43521166(Top 80%)8362(Top 73%)8362(Top 171%)
15K9.32 mi3.11 mi21459+7428533+4218533+42119423(Top 73%)7348(Top 64%)7348(Top 150%)
20K12.43 mi3.11 mi21091+3688323+2108323+21019802(Top 74%)7560(Top 66%)7560(Top 155%)
Half13.11 mi0.68 mi21161-708354-318354-3122202(Top 83%)8889(Top 78%)8889(Top 182%)
25K15.53 mi2.42 mi21172-118369-158369-1521332(Top 80%)8458(Top 74%)8458(Top 173%)
30K18.64 mi3.11 mi21027+1458300+698300+6920456(Top 77%)8030(Top 70%)8030(Top 164%)
20M20.00 mi1.36 mi21028-18312-128312-1221255(Top 80%)8555(Top 75%)8555(Top 175%)
21M21.00 mi1.00 mi21109-818383-718383-7122123(Top 83%)9062(Top 79%)9062(Top 186%)
35K21.75 mi0.75 mi21117-88389-68389-621543(Top 81%)8795(Top 77%)8795(Top 180%)
23M23.00 mi1.25 mi21242-1258471-828471-8222813(Top 86%)9493(Top 83%)9493(Top 194%)
24M24.00 mi1.00 mi21491-2498608-1378608-13724489(Top 92%)10419(Top 91%)10419(Top 213%)
40K24.85 mi0.85 mi21584-938672-648672-6423205(Top 87%)9768(Top 86%)9768(Top 200%)
25.2M25.20 mi0.35 mi21643-598709-378709-3723665(Top 89%)10011(Top 88%)10011(Top 205%)
Finish26.22 mi1.02 mi21652-98719-108719-1022142(Top 83%)9192(Top 80%)9192(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19423

Females

7348

F18-39

7348

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21166

Females

8362

F18-39

8362

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19423

Females

7348

F18-39

7348

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19802

Females

7560

F18-39

7560

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22202

Females

8889

F18-39

8889

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21332

Females

8458

F18-39

8458

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20456

Females

8030

F18-39

8030

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21255

Females

8555

F18-39

8555

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22123

Females

9062

F18-39

9062

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21543

Females

8795

F18-39

8795

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22813

Females

9493

F18-39

9493

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24489

Females

10419

F18-39

10419

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23205

Females

9768

F18-39

9768

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23665

Females

10011

F18-39

10011

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22142

Females

9192

F18-39

9192

Passing Analysis

Category:
Athletes Passed
2523
Passed By
1174
Net Change
+1349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23001
5K → 10K82525+800#23001#22201
10K → 15K7442+742#22201#21459
15K → 20K39022+368#21459#21091
20K → Half878-70#21091#21161
Half → 25K98109-11#21161#21172
25K → 30K21873+145#21172#21027
30K → 20M7172-1#21027#21028
20M → 21M34115-81#21028#21109
21M → 35K3644-8#21109#21117
35K → 23M33158-125#21117#21242
23M → 24M7256-249#21242#21491
24M → 40K23116-93#21491#21584
40K → 25.2M968-59#21584#21643
25.2M → Finish2736-9#21643#21652
TOTALS25231174+1349
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing