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BOSTON MARATHON 2025

Claudia Grogean

Bib: 22200•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:11
Rank: #19470
Start → 5K
26:11 | 8:26/mi
10K· 6.21 mi
52:36
Rank: #19626 (-156)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:20:50
Rank: #20601 (-975)
10K → 15K
28:14 | 9:05/mi
20K· 12.43 mi
1:53:40
Rank: #22563 (-1962)
15K → 20K
32:50 | 10:34/mi
Half· 13.11 mi
2:00:16
Rank: #22666 (-103)
20K → Half
6:36 | 9:40/mi
25K· 15.53 mi
2:27:12
Rank: #23344 (-678)
Half → 25K
26:56 | 11:07/mi
30K· 18.64 mi
3:03:23
Rank: #23787 (-443)
25K → 30K
36:11 | 11:39/mi
20M
3:19:34
Rank: #23951 (-164)
30K → 20M
16:11 | 11:55/mi
21M
3:32:41
Rank: #24068 (-117)
20M → 21M
13:07 | 13:07/mi
35K· 21.75 mi
3:41:13
Rank: #24103 (-35)
21M → 35K
8:32 | 11:24/mi
23M
3:56:28
Rank: #24203 (-100)
35K → 23M
15:15 | 12:11/mi
24M
4:08:17
Rank: #24272 (-69)
23M → 24M
11:49 | 11:49/mi
40K· 24.85 mi
4:17:55
Rank: #24266 (+6)
24M → 40K
9:38 | 11:16/mi
25.2M
4:22:32
Rank: #24289 (-23)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
4:33:08
Rank: #24289
25.2M → Finish
10:36 | 10:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:16
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:32:52
Pace11:40 /mi
📊Positive Split: 27.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0026:118:2626:11
8:26
-
10K
6.21 mi11:49:2552:368:2826:25
8:30
+0:04
15K
9.32 mi12:17:391:20:508:4028:14
9:05
+0:35
20K
12.43 mi12:50:291:53:409:0932:50
10:34
+1:29
Half
13.11 mi12:57:052:00:169:106:36
9:40
-0:54
25K
15.53 mi13:24:012:27:129:2926:56
11:07
+1:27
30K
18.64 mi14:00:123:03:239:5036:11
11:39
+0:32
20M
20.00 mi14:16:233:19:349:5916:11
11:55
+0:16
21M
21.00 mi14:29:303:32:4110:0813:07
13:07
+1:12
35K
21.75 mi14:38:023:41:1310:108:32
11:24
-1:43
23M
23.00 mi14:53:173:56:2810:1715:15
12:11
+0:47
24M
24.00 mi15:05:064:08:1710:2111:49
11:49
-0:22
40K
24.85 mi15:14:444:17:5510:239:38
11:16
-0:33
25.2M
25.20 mi15:19:214:22:3210:254:37
13:23
+2:07
Finish
26.22 mi15:29:574:33:0810:2510:36
10:24
-2:59

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

8:26 /mi

Average Pace

10:25 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:02

36% of race

Time at Steady Pace

2:22:07

52% of race

Time at Slower Pace

32:59

12% of race

Average Pace: 10:25 /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 mi11:23:0026:118:2626:11
8:26
#19470
10K
6.21 mi11:49:2552:368:2826:25
8:30
#19626
15K
9.32 mi12:17:391:20:508:4028:14
9:05
#20601
20K
12.43 mi12:50:291:53:409:0932:50
10:34
#22563
Half
13.11 mi12:57:052:00:169:106:36
9:40
#22666
25K
15.53 mi13:24:012:27:129:2926:56
11:07
#23344
30K
18.64 mi14:00:123:03:239:5036:11
11:39
#23787
20M
20.00 mi14:16:233:19:349:5916:11
11:55
#23951
21M
21.00 mi14:29:303:32:4110:0813:07
13:07
#24068
35K
21.75 mi14:38:023:41:1310:108:32
11:24
#24103
23M
23.00 mi14:53:173:56:2810:1715:15
12:11
#24203
24M
24.00 mi15:05:064:08:1710:2111:49
11:49
#24272
40K
24.85 mi15:14:444:17:5510:239:38
11:16
#24266
25.2M
25.20 mi15:19:214:22:3210:254:37
13:23
#24289
Finish
26.22 mi15:29:574:33:0810:2510:36
10:24
#24289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi194707182718222419(Top 79%)8787(Top 72%)8787(Top 485%)
10K6.21 mi3.10 mi19626-1567258-767258-7619832(Top 70%)7381(Top 60%)7381(Top 407%)
15K9.32 mi3.11 mi20601-9757812-5547812-55422419(Top 79%)8787(Top 72%)8787(Top 485%)
20K12.43 mi3.11 mi22563-19628890-10788890-107825313(Top 89%)10434(Top 85%)10434(Top 576%)
Half13.11 mi0.68 mi22666-1038941-518941-5124060(Top 85%)9743(Top 80%)9743(Top 537%)
25K15.53 mi2.42 mi23344-6789324-3839324-38325365(Top 89%)10497(Top 86%)10497(Top 579%)
30K18.64 mi3.11 mi23787-4439620-2969620-29625065(Top 88%)10442(Top 85%)10442(Top 576%)
20M20.00 mi1.36 mi23951-1649723-1039723-10325134(Top 88%)10551(Top 86%)10551(Top 582%)
21M21.00 mi1.00 mi24068-1179803-809803-8025212(Top 89%)10674(Top 87%)10674(Top 589%)
35K21.75 mi0.75 mi24103-359826-239826-2324961(Top 88%)10565(Top 86%)10565(Top 583%)
23M23.00 mi1.25 mi24203-1009909-839909-8325373(Top 89%)10791(Top 88%)10791(Top 595%)
24M24.00 mi1.00 mi24272-699942-339942-3325440(Top 90%)10847(Top 89%)10847(Top 598%)
40K24.85 mi0.85 mi24266+69958-169958-1623714(Top 83%)10038(Top 82%)10038(Top 554%)
25.2M25.20 mi0.35 mi24289-239970-129970-1225552(Top 90%)10970(Top 90%)10970(Top 605%)
Finish26.22 mi1.02 mi242899991-219991-2124068(Top 85%)10203(Top 83%)10203(Top 563%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22419

Females

8787

F45-49

8787

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19832

Females

7381

F45-49

7381

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22419

Females

8787

F45-49

8787

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25313

Females

10434

F45-49

10434

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24060

Females

9743

F45-49

9743

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25365

Females

10497

F45-49

10497

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

25065

Females

10442

F45-49

10442

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

25134

Females

10551

F45-49

10551

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25212

Females

10674

F45-49

10674

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24961

Females

10565

F45-49

10565

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25373

Females

10791

F45-49

10791

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25440

Females

10847

F45-49

10847

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23714

Females

10038

F45-49

10038

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25552

Females

10970

F45-49

10970

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24068

Females

10203

F45-49

10203

Passing Analysis

Category:
Athletes Passed
584
Passed By
5403
Net Change
-4819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19470
5K → 10K197353-156#19470#19626
10K → 15K431018-975#19626#20601
15K → 20K91971-1962#20601#22563
20K → Half15118-103#22563#22666
Half → 25K23701-678#22666#23344
25K → 30K56499-443#23344#23787
30K → 20M36200-164#23787#23951
20M → 21M25142-117#23951#24068
21M → 35K2358-35#24068#24103
35K → 23M42142-100#24103#24203
23M → 24M2695-69#24203#24272
24M → 40K4438+6#24272#24266
40K → 25.2M730-23#24266#24289
25.2M → Finish38380#24289#24289
TOTALS5845403-4819
📊

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