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BOSTON MARATHON 2025

Karen Ringheiser

Bib: 25216•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:42
Rank: #20429
Start → 5K
8:36/mi
26:42 split
10K· 6.21 mi
54:01
Rank: #20882 (-453)
5K → 10K
8:48/mi
27:19 split
15K· 9.32 mi
1:21:07
Rank: #20765 (+117)
10K → 15K
8:43/mi
27:06 split
20K· 12.43 mi
1:48:37
Rank: #20634 (+131)
15K → 20K
8:51/mi
27:30 split
Half· 13.11 mi
1:54:35
Rank: #20628 (+6)
20K → Half
8:45/mi
5:58 split
25K· 15.53 mi
2:17:00
Rank: #20714 (-86)
Half → 25K
9:15/mi
22:25 split
30K· 18.64 mi
2:46:49
Rank: #20620 (+94)
25K → 30K
9:36/mi
29:49 split
20M
3:00:17
Rank: #20621 (-1)
30K → 20M
9:55/mi
13:28 split
21M
3:10:26
Rank: #20509 (+112)
20M → 21M
10:09/mi
10:09 split
35K· 21.75 mi
3:17:01
Rank: #20397 (+112)
21M → 35K
8:48/mi
6:35 split
23M
3:28:57
Rank: #20301 (+96)
35K → 23M
9:32/mi
11:56 split
24M
3:37:58
Rank: #20207 (+94)
23M → 24M
9:01/mi
9:01 split
40K· 24.85 mi
3:45:40
Rank: #20061 (+146)
24M → 40K
9:00/mi
7:42 split
25.2M
3:49:10
Rank: #20032 (+29)
40K → 25.2M
10:09/mi
3:30 split
Finish· 26.22 mi
3:58:27
Rank: #20038 (-6)
25.2M → Finish
9:07/mi
9:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:35
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:03:52
Pace9:27 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5526:428:3626:42
8:36
-
10K
6.21 mi11:53:1454:018:4227:19
8:48
+0:12
15K
9.32 mi12:20:201:21:078:4227:06
8:43
-0:05
20K
12.43 mi12:47:501:48:378:4427:30
8:51
+0:08
Half
13.11 mi12:53:481:54:358:445:58
8:45
-0:06
25K
15.53 mi13:16:132:17:008:4922:25
9:15
+0:30
30K
18.64 mi13:46:022:46:498:5729:49
9:36
+0:21
20M
20.00 mi13:59:303:00:179:0113:28
9:55
+0:19
21M
21.00 mi14:09:393:10:269:0410:09
10:09
+0:14
35K
21.75 mi14:16:143:17:019:046:35
8:48
-1:21
23M
23.00 mi14:28:103:28:579:0511:56
9:32
+0:44
24M
24.00 mi14:37:113:37:589:059:01
9:01
-0:31
40K
24.85 mi14:44:533:45:409:057:42
9:00
-0:01
25.2M
25.20 mi14:48:233:49:109:063:30
10:09
+1:09
Finish
26.22 mi14:57:403:58:279:069:17
9:07
-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

8:36 /mi

Average Pace

9:06 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:35

71% of race

Time at Steady Pace

55:13

23% of race

Time at Slower Pace

13:39

6% of race

Average Pace: 9:06 /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 mi11:25:5526:428:3626:42
8:36
#20429
10K
6.21 mi11:53:1454:018:4227:19
8:48
#20882
15K
9.32 mi12:20:201:21:078:4227:06
8:43
#20765
20K
12.43 mi12:47:501:48:378:4427:30
8:51
#20634
Half
13.11 mi12:53:481:54:358:445:58
8:45
#20628
25K
15.53 mi13:16:132:17:008:4922:25
9:15
#20714
30K
18.64 mi13:46:022:46:498:5729:49
9:36
#20620
20M
20.00 mi13:59:303:00:179:0113:28
9:55
#20621
21M
21.00 mi14:09:393:10:269:0410:09
10:09
#20509
35K
21.75 mi14:16:143:17:019:046:35
8:48
#20397
23M
23.00 mi14:28:103:28:579:0511:56
9:32
#20301
24M
24.00 mi14:37:113:37:589:059:01
9:01
#20207
40K
24.85 mi14:44:533:45:409:057:42
9:00
#20061
25.2M
25.20 mi14:48:233:49:109:063:30
10:09
#20032
Finish
26.22 mi14:57:403:58:279:069:17
9:07
#20038
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi204297761776120620(Top 73%)7788(Top 64%)7788(Top 1248%)
10K6.21 mi3.10 mi20882-4537990-2297990-22921374(Top 75%)8240(Top 67%)8240(Top 1321%)
15K9.32 mi3.11 mi20765+1177905+857905+8520620(Top 73%)7788(Top 64%)7788(Top 1248%)
20K12.43 mi3.11 mi20634+1317835+707835+7020234(Top 71%)7611(Top 62%)7611(Top 1220%)
Half13.11 mi0.68 mi20628+67830+57830+520669(Top 73%)7854(Top 64%)7854(Top 1259%)
25K15.53 mi2.42 mi20714-867882-527882-5220960(Top 74%)8078(Top 66%)8078(Top 1295%)
30K18.64 mi3.11 mi20620+947882788220343(Top 72%)7846(Top 64%)7846(Top 1257%)
20M20.00 mi1.36 mi20621-17902-207902-2020645(Top 73%)8164(Top 67%)8164(Top 1308%)
21M21.00 mi1.00 mi20509+1127858+447858+4418881(Top 66%)7279(Top 60%)7279(Top 1167%)
35K21.75 mi0.75 mi20397+1127811+477811+4717308(Top 61%)6543(Top 54%)6543(Top 1049%)
23M23.00 mi1.25 mi20301+967788+237788+2318858(Top 66%)7437(Top 61%)7437(Top 1192%)
24M24.00 mi1.00 mi20207+947757+317757+3117492(Top 62%)6769(Top 55%)6769(Top 1085%)
40K24.85 mi0.85 mi20061+1467693+647693+6416388(Top 58%)6265(Top 51%)6265(Top 1004%)
25.2M25.20 mi0.35 mi20032+297688+57688+517761(Top 63%)7013(Top 57%)7013(Top 1124%)
Finish26.22 mi1.02 mi20038-67704-167704-1619568(Top 69%)7905(Top 65%)7905(Top 1267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20620

Females

7788

F60-64

7788

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21374

Females

8240

F60-64

8240

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20620

Females

7788

F60-64

7788

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20234

Females

7611

F60-64

7611

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20669

Females

7854

F60-64

7854

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20960

Females

8078

F60-64

8078

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20343

Females

7846

F60-64

7846

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20645

Females

8164

F60-64

8164

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18881

Females

7279

F60-64

7279

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17308

Females

6543

F60-64

6543

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18858

Females

7437

F60-64

7437

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17492

Females

6769

F60-64

6769

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16388

Females

6265

F60-64

6265

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17761

Females

7013

F60-64

7013

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19568

Females

7905

F60-64

7905

Passing Analysis

Category:
Athletes Passed
1902
Passed By
1511
Net Change
+391
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20429
5K → 10K125578-453#20429#20882
10K → 15K249132+117#20882#20765
15K → 20K244113+131#20765#20634
20K → Half3832+6#20634#20628
Half → 25K122208-86#20628#20714
25K → 30K262168+94#20714#20620
30K → 20M102103-1#20620#20621
20M → 21M13826+112#20621#20509
21M → 35K1197+112#20509#20397
35K → 23M13640+96#20397#20301
23M → 24M10410+94#20301#20207
24M → 40K1515+146#20207#20061
40K → 25.2M4920+29#20061#20032
25.2M → Finish6369-6#20032#20038
TOTALS19021511+391
📊

Passing Visuals

Category:
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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