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BOSTON MARATHON 2025

Carol Knez

Bib: 24533•F

OH

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:12
Rank: #21288
Start → 5K
27:12 | 8:45/mi
10K· 6.21 mi
54:40
Rank: #21439 (-151)
5K → 10K
27:28 | 8:50/mi
15K· 9.32 mi
1:22:31
Rank: #21550 (-111)
10K → 15K
27:51 | 8:58/mi
20K· 12.43 mi
1:50:44
Rank: #21505 (+45)
15K → 20K
28:13 | 9:05/mi
Half· 13.11 mi
1:56:48
Rank: #21483 (+22)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:18:34
Rank: #21210 (+273)
Half → 25K
21:46 | 8:59/mi
30K· 18.64 mi
2:51:29
Rank: #21753 (-543)
25K → 30K
32:55 | 10:36/mi
20M
3:06:45
Rank: #22032 (-279)
30K → 20M
15:16 | 11:14/mi
21M
3:24:49
Rank: #23015 (-983)
20M → 21M
18:04 | 18:04/mi
35K· 21.75 mi
3:31:56
Rank: #22929 (+86)
21M → 35K
7:07 | 9:31/mi
23M
3:45:32
Rank: #22905 (+24)
35K → 23M
13:36 | 10:52/mi
24M
3:55:15
Rank: #22785 (+120)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
4:04:54
Rank: #22838 (-53)
24M → 40K
9:39 | 11:17/mi
25.2M
4:08:52
Rank: #22825 (+13)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:18:12
Rank: #22735 (+90)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:48
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:21:24
Pace10:47 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5727:128:4527:12
8:45
-
10K
6.21 mi12:10:2554:408:4827:28
8:50
+0:05
15K
9.32 mi12:38:161:22:318:5127:51
8:58
+0:08
20K
12.43 mi13:06:291:50:448:5528:13
9:05
+0:07
Half
13.11 mi13:12:331:56:488:556:04
8:54
-0:11
25K
15.53 mi13:34:192:18:348:5521:46
8:59
+0:05
30K
18.64 mi14:07:142:51:299:1232:55
10:36
+1:37
20M
20.00 mi14:22:303:06:459:2015:16
11:14
+0:38
21M
21.00 mi14:40:343:24:499:4518:04
18:04
+6:50
35K
21.75 mi14:47:413:31:569:457:07
9:31
-8:33
23M
23.00 mi15:01:173:45:329:4813:36
10:52
+1:21
24M
24.00 mi15:11:003:55:159:489:43
9:43
-1:09
40K
24.85 mi15:20:394:04:549:519:39
11:17
+1:34
25.2M
25.20 mi15:24:374:08:529:533:58
11:30
+0:13
Finish
26.22 mi15:33:574:18:129:519:20
9:10
-2:20

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

8:45 /mi

Average Pace

9:51 /mi

Slowest Pace

18:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:17:39

77% of race

Time at Slower Pace

1:00:33

23% 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 mi11:42:5727:128:4527:12
8:45
#21288
10K
6.21 mi12:10:2554:408:4827:28
8:50
#21439
15K
9.32 mi12:38:161:22:318:5127:51
8:58
#21550
20K
12.43 mi13:06:291:50:448:5528:13
9:05
#21505
Half
13.11 mi13:12:331:56:488:556:04
8:54
#21483
25K
15.53 mi13:34:192:18:348:5521:46
8:59
#21210
30K
18.64 mi14:07:142:51:299:1232:55
10:36
#21753
20M
20.00 mi14:22:303:06:459:2015:16
11:14
#22032
21M
21.00 mi14:40:343:24:499:4518:04
18:04
#23015
35K
21.75 mi14:47:413:31:569:457:07
9:31
#22929
23M
23.00 mi15:01:173:45:329:4813:36
10:52
#22905
24M
24.00 mi15:11:003:55:159:489:43
9:43
#22785
40K
24.85 mi15:20:394:04:549:519:39
11:17
#22838
25.2M
25.20 mi15:24:374:08:529:533:58
11:30
#22825
Finish
26.22 mi15:33:574:18:129:519:20
9:10
#22735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212888241824121878(Top 77%)8478(Top 69%)8478(Top 1359%)
10K6.21 mi3.10 mi21439-1518301-608301-6021613(Top 76%)8376(Top 68%)8376(Top 1342%)
15K9.32 mi3.11 mi21550-1118335-348335-3421878(Top 77%)8478(Top 69%)8478(Top 1359%)
20K12.43 mi3.11 mi21505+458318+178318+1721382(Top 75%)8253(Top 67%)8253(Top 1323%)
Half13.11 mi0.68 mi21483+228304+148304+1421418(Top 75%)8279(Top 68%)8279(Top 1327%)
25K15.53 mi2.42 mi21210+2738159+1458159+14519806(Top 70%)7425(Top 61%)7425(Top 1190%)
30K18.64 mi3.11 mi21753-5438482-3238482-32323157(Top 82%)9414(Top 77%)9414(Top 1509%)
20M20.00 mi1.36 mi22032-2798657-1758657-17524071(Top 85%)9989(Top 82%)9989(Top 1601%)
21M21.00 mi1.00 mi23015-9839234-5779234-57728286(Top 100%)12182(Top 100%)12182(Top 1952%)
35K21.75 mi0.75 mi22929+869204+309204+3020409(Top 72%)8200(Top 67%)8200(Top 1314%)
23M23.00 mi1.25 mi22905+249212-89212-822919(Top 81%)9558(Top 78%)9558(Top 1532%)
24M24.00 mi1.00 mi22785+1209165+479165+4720464(Top 72%)8338(Top 68%)8338(Top 1336%)
40K24.85 mi0.85 mi22838-539217-529217-5223744(Top 84%)10051(Top 82%)10051(Top 1611%)
25.2M25.20 mi0.35 mi22825+139218-19218-122087(Top 78%)9197(Top 75%)9197(Top 1474%)
Finish26.22 mi1.02 mi22735+909184+349184+3419805(Top 70%)8044(Top 66%)8044(Top 1289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21878

Females

8478

F60-64

8478

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21613

Females

8376

F60-64

8376

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21878

Females

8478

F60-64

8478

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21382

Females

8253

F60-64

8253

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

21418

Females

8279

F60-64

8279

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19806

Females

7425

F60-64

7425

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23157

Females

9414

F60-64

9414

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24071

Females

9989

F60-64

9989

20M→21M

20.0 - 21.0 mi

Top 100%
×8stories
+106ft-24ft

Overall

28286

Females

12182

F60-64

12182

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20409

Females

8200

F60-64

8200

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22919

Females

9558

F60-64

9558

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20464

Females

8338

F60-64

8338

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23744

Females

10051

F60-64

10051

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22087

Females

9197

F60-64

9197

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19805

Females

8044

F60-64

8044

Passing Analysis

Category:
Athletes Passed
1523
Passed By
2970
Net Change
-1447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21288
5K → 10K217368-151#21288#21439
10K → 15K166277-111#21439#21550
15K → 20K221176+45#21550#21505
20K → Half4523+22#21505#21483
Half → 25K30734+273#21483#21210
25K → 30K73616-543#21210#21753
30K → 20M32311-279#21753#22032
20M → 21M2985-983#22032#23015
21M → 35K9610+86#23015#22929
35K → 23M7551+24#22929#22905
23M → 24M1299+120#22905#22785
24M → 40K3184-53#22785#22838
40K → 25.2M3017+13#22838#22825
25.2M → Finish999+90#22825#22735
TOTALS15232970-1447
📊

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