Boston Marathon logo
BOSTON MARATHON 2023

Kim Weibel

Bib: 23868•F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:48
Rank: #20216
Start → 5K
27:48 | 8:57/mi
10K· 6.21 mi
55:44
Rank: #20531 (-315)
5K → 10K
27:56 | 8:59/mi
15K· 9.32 mi
1:24:18
Rank: #20774 (-243)
10K → 15K
28:34 | 9:12/mi
20K· 12.43 mi
1:52:24
Rank: #20559 (+215)
15K → 20K
28:06 | 9:03/mi
Half· 13.11 mi
1:58:28
Rank: #20524 (+35)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:22:06
Rank: #20752 (-228)
Half → 25K
23:38 | 9:45/mi
30K· 18.64 mi
2:51:30
Rank: #20456 (+296)
25K → 30K
29:24 | 9:28/mi
20M
3:05:57
Rank: #20609 (-153)
30K → 20M
14:27 | 10:38/mi
21M
3:16:00
Rank: #20459 (+150)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:22:40
Rank: #20339 (+120)
21M → 35K
6:40 | 8:55/mi
23M
3:34:35
Rank: #20234 (+105)
35K → 23M
11:55 | 9:31/mi
24M
3:43:43
Rank: #20131 (+103)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:51:44
Rank: #20066 (+65)
24M → 40K
8:01 | 9:23/mi
25.2M
3:55:12
Rank: #20025 (+41)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:04:26
Rank: #19967 (+58)
25.2M → Finish
9:14 | 9:04/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
Time1:58:28
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:05:58
Pace9:37 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2727:488:5727:48
8:57
-
10K
6.21 mi11:52:2355:448:5827:56
8:59
+0:02
15K
9.32 mi12:20:571:24:189:0328:34
9:12
+0:13
20K
12.43 mi12:49:031:52:249:0328:06
9:03
-0:09
Half
13.11 mi12:55:071:58:289:026:04
8:54
-0:09
25K
15.53 mi13:18:452:22:069:0923:38
9:45
+0:51
30K
18.64 mi13:48:092:51:309:1229:24
9:28
-0:17
20M
20.00 mi14:02:363:05:579:1814:27
10:38
+1:10
21M
21.00 mi14:12:393:16:009:2010:03
10:03
-0:35
35K
21.75 mi14:19:193:22:409:196:40
8:55
-1:08
23M
23.00 mi14:31:143:34:359:2011:55
9:31
+0:36
24M
24.00 mi14:40:223:43:439:199:08
9:08
-0:23
40K
24.85 mi14:48:233:51:449:198:01
9:23
+0:15
25.2M
25.20 mi14:51:513:55:129:203:28
10:03
+0:40
Finish
26.22 mi15:01:054:04:269:209:14
9:04
-0:59

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

8:54 /mi

Average Pace

9:20 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:28

89% of race

Time at Steady Pace

13:31

6% of race

Time at Slower Pace

14:27

6% of race

Average Pace: 9:19 /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 mi11:24:2727:488:5727:48
8:57
#20216
10K
6.21 mi11:52:2355:448:5827:56
8:59
#20531
15K
9.32 mi12:20:571:24:189:0328:34
9:12
#20774
20K
12.43 mi12:49:031:52:249:0328:06
9:03
#20559
Half
13.11 mi12:55:071:58:289:026:04
8:54
#20524
25K
15.53 mi13:18:452:22:069:0923:38
9:45
#20752
30K
18.64 mi13:48:092:51:309:1229:24
9:28
#20456
20M
20.00 mi14:02:363:05:579:1814:27
10:38
#20609
21M
21.00 mi14:12:393:16:009:2010:03
10:03
#20459
35K
21.75 mi14:19:193:22:409:196:40
8:55
#20339
23M
23.00 mi14:31:143:34:359:2011:55
9:31
#20234
24M
24.00 mi14:40:223:43:439:199:08
9:08
#20131
40K
24.85 mi14:48:233:51:449:198:01
9:23
#20066
25.2M
25.20 mi14:51:513:55:129:203:28
10:03
#20025
Finish
26.22 mi15:01:054:04:269:209:14
9:04
#19967
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi202167950795021289(Top 80%)8395(Top 73%)8395(Top 1030%)
10K6.21 mi3.10 mi20531-3158051-1018051-10120846(Top 78%)8180(Top 72%)8180(Top 1004%)
15K9.32 mi3.11 mi20774-2438162-1118162-11121289(Top 80%)8395(Top 73%)8395(Top 1030%)
20K12.43 mi3.11 mi20559+2158029+1338029+13319911(Top 75%)7628(Top 67%)7628(Top 936%)
Half13.11 mi0.68 mi20524+358004+258004+2519987(Top 75%)7660(Top 67%)7660(Top 940%)
25K15.53 mi2.42 mi20752-2288123-1198123-11921605(Top 81%)8617(Top 75%)8617(Top 1057%)
30K18.64 mi3.11 mi20456+2967986+1377986+13719295(Top 72%)7357(Top 64%)7357(Top 903%)
20M20.00 mi1.36 mi20609-1538082-968082-9622009(Top 83%)8982(Top 79%)8982(Top 1102%)
21M21.00 mi1.00 mi20459+1508004+788004+7818229(Top 68%)6894(Top 60%)6894(Top 846%)
35K21.75 mi0.75 mi20339+1207955+497955+4917558(Top 66%)6600(Top 58%)6600(Top 810%)
23M23.00 mi1.25 mi20234+1057901+547901+5418421(Top 69%)7093(Top 62%)7093(Top 870%)
24M24.00 mi1.00 mi20131+1037848+537848+5317827(Top 67%)6820(Top 60%)6820(Top 837%)
40K24.85 mi0.85 mi20066+657823+257823+2517888(Top 67%)6896(Top 60%)6896(Top 846%)
25.2M25.20 mi0.35 mi20025+417805+187805+1817671(Top 66%)6798(Top 60%)6798(Top 834%)
Finish26.22 mi1.02 mi19967+587775+307775+3018311(Top 69%)7077(Top 62%)7077(Top 868%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21289

Females

8395

F55-59

8395

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20846

Females

8180

F55-59

8180

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21289

Females

8395

F55-59

8395

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19911

Females

7628

F55-59

7628

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19987

Females

7660

F55-59

7660

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21605

Females

8617

F55-59

8617

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19295

Females

7357

F55-59

7357

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22009

Females

8982

F55-59

8982

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18229

Females

6894

F55-59

6894

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17558

Females

6600

F55-59

6600

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18421

Females

7093

F55-59

7093

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17827

Females

6820

F55-59

6820

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17888

Females

6896

F55-59

6896

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17671

Females

6798

F55-59

6798

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18311

Females

7077

F55-59

7077

Passing Analysis

Category:
Athletes Passed
1700
Passed By
1451
Net Change
+249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20216
5K → 10K165480-315#20216#20531
10K → 15K88331-243#20531#20774
15K → 20K28469+215#20774#20559
20K → Half4813+35#20559#20524
Half → 25K40268-228#20524#20752
25K → 30K31923+296#20752#20456
30K → 20M35188-153#20456#20609
20M → 21M16010+150#20609#20459
21M → 35K1255+120#20459#20339
35K → 23M12116+105#20339#20234
23M → 24M1085+103#20234#20131
24M → 40K8419+65#20131#20066
40K → 25.2M443+41#20066#20025
25.2M → Finish7921+58#20025#19967
TOTALS17001451+249
📊

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