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BOSTON MARATHON 2023

Kristin Barry

Bib: 22872•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 43%
Division (F50-54)
#0 / 1207
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:52
Rank: #18551
Start → 5K
26:52 | 8:39/mi
10K· 6.21 mi
53:49
Rank: #18885 (-334)
5K → 10K
26:57 | 8:40/mi
15K· 9.32 mi
1:20:40
Rank: #18780 (+105)
10K → 15K
26:51 | 8:39/mi
20K· 12.43 mi
1:47:38
Rank: #18585 (+195)
15K → 20K
26:58 | 8:41/mi
Half· 13.11 mi
1:53:31
Rank: #18568 (+17)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:14:32
Rank: #18336 (+232)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:41:58
Rank: #17903 (+433)
25K → 30K
27:26 | 8:50/mi
20M
2:53:59
Rank: #17719 (+184)
30K → 20M
12:01 | 8:51/mi
21M
3:03:14
Rank: #17539 (+180)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
3:09:41
Rank: #17475 (+64)
21M → 35K
6:27 | 8:37/mi
23M
3:20:38
Rank: #17307 (+168)
35K → 23M
10:57 | 8:45/mi
24M
3:29:07
Rank: #17172 (+135)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:36:35
Rank: #17080 (+92)
24M → 40K
7:28 | 8:44/mi
25.2M
3:39:44
Rank: #17020 (+60)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:47:59
Rank: #16845 (+175)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:53:31
Pace8:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:28
Pace8:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5126:528:3926:52
8:39
-
10K
6.21 mi11:46:4853:498:4026:57
8:40
+0:01
15K
9.32 mi12:13:391:20:408:3926:51
8:39
-0:01
20K
12.43 mi12:40:371:47:388:4026:58
8:41
+0:02
Half
13.11 mi12:46:301:53:318:405:53
8:37
-0:04
25K
15.53 mi13:07:312:14:328:4021:01
8:40
+0:03
30K
18.64 mi13:34:572:41:588:4127:26
8:50
+0:10
20M
20.00 mi13:46:582:53:598:4212:01
8:51
+0:01
21M
21.00 mi13:56:133:03:148:449:15
9:15
+0:24
35K
21.75 mi14:02:403:09:418:436:27
8:37
-0:38
23M
23.00 mi14:13:373:20:388:4310:57
8:45
+0:08
24M
24.00 mi14:22:063:29:078:438:29
8:29
-0:16
40K
24.85 mi14:29:343:36:358:437:28
8:44
+0:15
25.2M
25.20 mi14:32:433:39:448:433:09
9:08
+0:24
Finish
26.22 mi14:40:583:47:598:428:15
8:06
-1:02

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

8:06 /mi

Average Pace

8:42 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:35:35

95% of race

Time at Steady Pace

12:24

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:19:5126:528:3926:52
8:39
#18551
10K
6.21 mi11:46:4853:498:4026:57
8:40
#18885
15K
9.32 mi12:13:391:20:408:3926:51
8:39
#18780
20K
12.43 mi12:40:371:47:388:4026:58
8:41
#18585
Half
13.11 mi12:46:301:53:318:405:53
8:37
#18568
25K
15.53 mi13:07:312:14:328:4021:01
8:40
#18336
30K
18.64 mi13:34:572:41:588:4127:26
8:50
#17903
20M
20.00 mi13:46:582:53:598:4212:01
8:51
#17719
21M
21.00 mi13:56:133:03:148:449:15
9:15
#17539
35K
21.75 mi14:02:403:09:418:436:27
8:37
#17475
23M
23.00 mi14:13:373:20:388:4310:57
8:45
#17307
24M
24.00 mi14:22:063:29:078:438:29
8:29
#17172
40K
24.85 mi14:29:343:36:358:437:28
8:44
#17080
25.2M
25.20 mi14:32:433:39:448:433:09
9:08
#17020
Finish
26.22 mi14:40:583:47:598:428:15
8:06
#16845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi185516902690218694(Top 70%)6917(Top 61%)6917(Top 573%)
10K6.21 mi3.10 mi18885-3347067-1657067-16519278(Top 72%)7249(Top 63%)7249(Top 601%)
15K9.32 mi3.11 mi18780+1056992+756992+7518694(Top 70%)6917(Top 61%)6917(Top 573%)
20K12.43 mi3.11 mi18585+1956856+1366856+13617999(Top 68%)6505(Top 57%)6505(Top 539%)
Half13.11 mi0.68 mi18568+176846+106846+1018474(Top 69%)6751(Top 59%)6751(Top 559%)
25K15.53 mi2.42 mi18336+2326727+1196727+11917216(Top 65%)6125(Top 54%)6125(Top 507%)
30K18.64 mi3.11 mi17903+4336506+2216506+22116256(Top 61%)5647(Top 49%)5647(Top 468%)
20M20.00 mi1.36 mi17719+1846409+976409+9715693(Top 59%)5392(Top 47%)5392(Top 447%)
21M21.00 mi1.00 mi17539+1806320+896320+8914750(Top 55%)4908(Top 43%)4908(Top 407%)
35K21.75 mi0.75 mi17475+646289+316289+3116013(Top 60%)5703(Top 50%)5703(Top 472%)
23M23.00 mi1.25 mi17307+1686198+916198+9114705(Top 55%)5018(Top 44%)5018(Top 416%)
24M24.00 mi1.00 mi17172+1356138+606138+6014422(Top 54%)4916(Top 43%)4916(Top 407%)
40K24.85 mi0.85 mi17080+926106+326106+3214753(Top 55%)5166(Top 45%)5166(Top 428%)
25.2M25.20 mi0.35 mi17020+606076+306076+3013382(Top 50%)4453(Top 39%)4453(Top 369%)
Finish26.22 mi1.02 mi16845+1755984+925984+9212799(Top 48%)4123(Top 36%)4123(Top 342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18694

Females

6917

F50-54

6917

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19278

Females

7249

F50-54

7249

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18694

Females

6917

F50-54

6917

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17999

Females

6505

F50-54

6505

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18474

Females

6751

F50-54

6751

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17216

Females

6125

F50-54

6125

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16256

Females

5647

F50-54

5647

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15693

Females

5392

F50-54

5392

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14750

Females

4908

F50-54

4908

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16013

Females

5703

F50-54

5703

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14705

Females

5018

F50-54

5018

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14422

Females

4916

F50-54

4916

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14753

Females

5166

F50-54

5166

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13382

Females

4453

F50-54

4453

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12799

Females

4123

F50-54

4123

Passing Analysis

Category:
Athletes Passed
2617
Passed By
911
Net Change
+1706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18551
5K → 10K192526-334#18551#18885
10K → 15K240135+105#18885#18780
15K → 20K26469+195#18780#18585
20K → Half4023+17#18585#18568
Half → 25K26432+232#18568#18336
25K → 30K45522+433#18336#17903
30K → 20M19915+184#17903#17719
20M → 21M19818+180#17719#17539
21M → 35K8420+64#17539#17475
35K → 23M17911+168#17475#17307
23M → 24M14712+135#17307#17172
24M → 40K10816+92#17172#17080
40K → 25.2M666+60#17080#17020
25.2M → Finish1816+175#17020#16845
TOTALS2617911+1706
📊

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