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BOSTON MARATHON 2023

Kari Ring

Bib: 20197•F

VA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #15953
Start → 5K
25:41 | 8:16/mi
10K· 6.21 mi
51:02
Rank: #15917 (+36)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:16:44
Rank: #16069 (-152)
10K → 15K
25:42 | 8:16/mi
20K· 12.43 mi
1:43:24
Rank: #16431 (-362)
15K → 20K
26:40 | 8:35/mi
Half· 13.11 mi
1:49:07
Rank: #16459 (-28)
20K → Half
5:43 | 8:23/mi
25K· 15.53 mi
2:10:41
Rank: #16817 (-358)
Half → 25K
21:34 | 8:54/mi
30K· 18.64 mi
2:39:55
Rank: #17236 (-419)
25K → 30K
29:14 | 9:25/mi
20M
2:53:15
Rank: #17503 (-267)
30K → 20M
13:20 | 9:49/mi
21M
3:04:23
Rank: #17865 (-362)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:11:31
Rank: #17985 (-120)
21M → 35K
7:08 | 9:32/mi
23M
3:23:48
Rank: #18101 (-116)
35K → 23M
12:17 | 9:49/mi
24M
3:33:31
Rank: #18224 (-123)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
3:41:51
Rank: #18290 (-66)
24M → 40K
8:20 | 9:45/mi
25.2M
3:45:37
Rank: #18337 (-47)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:55:11
Rank: #18404 (-67)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:07
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:06:04
Pace9:37 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0025:418:1625:41
8:16
-
10K
6.21 mi11:43:2151:028:1325:21
8:10
-0:06
15K
9.32 mi12:09:031:16:448:1425:42
8:16
+0:06
20K
12.43 mi12:35:431:43:248:1926:40
8:35
+0:19
Half
13.11 mi12:41:261:49:078:195:43
8:23
-0:12
25K
15.53 mi13:03:002:10:418:2521:34
8:54
+0:31
30K
18.64 mi13:32:142:39:558:3529:14
9:25
+0:31
20M
20.00 mi13:45:342:53:158:4013:20
9:49
+0:24
21M
21.00 mi13:56:423:04:238:4711:08
11:08
+1:19
35K
21.75 mi14:03:503:11:318:487:08
9:32
-1:36
23M
23.00 mi14:16:073:23:488:5212:17
9:49
+0:17
24M
24.00 mi14:25:503:33:318:549:43
9:43
-0:06
40K
24.85 mi14:34:103:41:518:568:20
9:45
+0:02
25.2M
25.20 mi14:37:563:45:378:573:46
10:55
+1:10
Finish
26.22 mi14:47:303:55:118:599:34
9:23
-1:32

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

8:10 /mi

Average Pace

8:59 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:41

56% of race

Time at Steady Pace

1:29:36

38% of race

Time at Slower Pace

14:54

6% of race

Average Pace: 8:58 /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 mi11:18:0025:418:1625:41
8:16
#15953
10K
6.21 mi11:43:2151:028:1325:21
8:10
#15917
15K
9.32 mi12:09:031:16:448:1425:42
8:16
#16069
20K
12.43 mi12:35:431:43:248:1926:40
8:35
#16431
Half
13.11 mi12:41:261:49:078:195:43
8:23
#16459
25K
15.53 mi13:03:002:10:418:2521:34
8:54
#16817
30K
18.64 mi13:32:142:39:558:3529:14
9:25
#17236
20M
20.00 mi13:45:342:53:158:4013:20
9:49
#17503
21M
21.00 mi13:56:423:04:238:4711:08
11:08
#17865
35K
21.75 mi14:03:503:11:318:487:08
9:32
#17985
23M
23.00 mi14:16:073:23:488:5212:17
9:49
#18101
24M
24.00 mi14:25:503:33:318:549:43
9:43
#18224
40K
24.85 mi14:34:103:41:518:568:20
9:45
#18290
25.2M
25.20 mi14:37:563:45:378:573:46
10:55
#18337
Finish
26.22 mi14:47:303:55:118:599:34
9:23
#18404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi159535249524916372(Top 61%)5520(Top 48%)5520(Top 294%)
10K6.21 mi3.10 mi15917+365239+105239+1015995(Top 60%)5276(Top 46%)5276(Top 281%)
15K9.32 mi3.11 mi16069-1525327-885327-8816372(Top 61%)5520(Top 48%)5520(Top 294%)
20K12.43 mi3.11 mi16431-3625564-2375564-23717398(Top 65%)6169(Top 54%)6169(Top 328%)
Half13.11 mi0.68 mi16459-285590-265590-2617083(Top 64%)5962(Top 52%)5962(Top 317%)
25K15.53 mi2.42 mi16817-3585847-2575847-25718442(Top 69%)6811(Top 60%)6811(Top 363%)
30K18.64 mi3.11 mi17236-4196101-2546101-25419085(Top 72%)7240(Top 63%)7240(Top 386%)
20M20.00 mi1.36 mi17503-2676280-1796280-17919897(Top 75%)7792(Top 68%)7792(Top 415%)
21M21.00 mi1.00 mi17865-3626513-2336513-23321105(Top 79%)8512(Top 75%)8512(Top 453%)
35K21.75 mi0.75 mi17985-1206586-736586-7319959(Top 75%)7903(Top 69%)7903(Top 421%)
23M23.00 mi1.25 mi18101-1166674-886674-8819467(Top 73%)7663(Top 67%)7663(Top 408%)
24M24.00 mi1.00 mi18224-1236755-816755-8119955(Top 75%)7945(Top 70%)7945(Top 423%)
40K24.85 mi0.85 mi18290-666810-556810-5519195(Top 72%)7594(Top 66%)7594(Top 404%)
25.2M25.20 mi0.35 mi18337-476837-276837-2720289(Top 76%)8202(Top 72%)8202(Top 437%)
Finish26.22 mi1.02 mi18404-676884-476884-4719721(Top 74%)7845(Top 69%)7845(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16372

Females

5520

F40-44

5520

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15995

Females

5276

F40-44

5276

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16372

Females

5520

F40-44

5520

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17398

Females

6169

F40-44

6169

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17083

Females

5962

F40-44

5962

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18442

Females

6811

F40-44

6811

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19085

Females

7240

F40-44

7240

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19897

Females

7792

F40-44

7792

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21105

Females

8512

F40-44

8512

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19959

Females

7903

F40-44

7903

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19467

Females

7663

F40-44

7663

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19955

Females

7945

F40-44

7945

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19195

Females

7594

F40-44

7594

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20289

Females

8202

F40-44

8202

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19721

Females

7845

F40-44

7845

Passing Analysis

Category:
Athletes Passed
879
Passed By
3330
Net Change
-2451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15953
5K → 10K314278+36#15953#15917
10K → 15K128280-152#15917#16069
15K → 20K72434-362#16069#16431
20K → Half2250-28#16431#16459
Half → 25K58416-358#16459#16817
25K → 30K74493-419#16817#17236
30K → 20M36303-267#17236#17503
20M → 21M14376-362#17503#17865
21M → 35K20140-120#17865#17985
35K → 23M45161-116#17985#18101
23M → 24M25148-123#18101#18224
24M → 40K3399-66#18224#18290
40K → 25.2M1057-47#18290#18337
25.2M → Finish2895-67#18337#18404
TOTALS8793330-2451
📊

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