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BOSTON MARATHON 2025

Claudia Molina Medina

Bib: 20183•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 26%
Division (F50-54)
#0 / 1303
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:32
Rank: #15670
Start → 5K
24:32 | 7:54/mi
10K· 6.21 mi
49:52
Rank: #16720 (-1050)
5K → 10K
25:20 | 8:09/mi
15K· 9.32 mi
1:14:42
Rank: #16445 (+275)
10K → 15K
24:50 | 8:00/mi
20K· 12.43 mi
1:39:56
Rank: #16250 (+195)
15K → 20K
25:14 | 8:07/mi
Half· 13.11 mi
1:45:29
Rank: #16274 (-24)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:05:05
Rank: #15962 (+312)
Half → 25K
19:36 | 8:05/mi
30K· 18.64 mi
2:32:02
Rank: #15906 (+56)
25K → 30K
26:57 | 8:40/mi
20M
2:43:46
Rank: #15772 (+134)
30K → 20M
11:44 | 8:38/mi
21M
2:52:37
Rank: #15532 (+240)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:58:36
Rank: #15404 (+128)
21M → 35K
5:59 | 8:00/mi
23M
3:09:05
Rank: #15193 (+211)
35K → 23M
10:29 | 8:22/mi
24M
3:17:16
Rank: #15022 (+171)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:24:23
Rank: #14902 (+120)
24M → 40K
7:07 | 8:19/mi
25.2M
3:28:04
Rank: #15004 (-102)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:36:35
Rank: #14994 (+10)
25.2M → Finish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:29
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:51:06
Pace8:29 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4924:327:5424:32
7:54
-
10K
6.21 mi11:45:0949:528:0225:20
8:09
+0:15
15K
9.32 mi12:09:591:14:428:0124:50
8:00
-0:09
20K
12.43 mi12:35:131:39:568:0225:14
8:07
+0:07
Half
13.11 mi12:40:461:45:298:035:33
8:08
+0:01
25K
15.53 mi13:00:222:05:058:0319:36
8:05
-0:03
30K
18.64 mi13:27:192:32:028:0926:57
8:40
+0:35
20M
20.00 mi13:39:032:43:468:1111:44
8:38
-0:02
21M
21.00 mi13:47:542:52:378:138:51
8:51
+0:13
35K
21.75 mi13:53:532:58:368:135:59
8:00
-0:51
23M
23.00 mi14:04:223:09:058:1310:29
8:22
+0:22
24M
24.00 mi14:12:333:17:168:138:11
8:11
-0:11
40K
24.85 mi14:19:403:24:238:137:07
8:19
+0:08
25.2M
25.20 mi14:23:213:28:048:153:41
10:41
+2:22
Finish
26.22 mi14:31:523:36:358:168:31
8:21
-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

7:54 /mi

Average Pace

8:16 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:22

76% of race

Time at Slower Pace

51:13

24% of race

Average Pace: 8:16 /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 mi11:19:4924:327:5424:32
7:54
#15670
10K
6.21 mi11:45:0949:528:0225:20
8:09
#16720
15K
9.32 mi12:09:591:14:428:0124:50
8:00
#16445
20K
12.43 mi12:35:131:39:568:0225:14
8:07
#16250
Half
13.11 mi12:40:461:45:298:035:33
8:08
#16274
25K
15.53 mi13:00:222:05:058:0319:36
8:05
#15962
30K
18.64 mi13:27:192:32:028:0926:57
8:40
#15906
20M
20.00 mi13:39:032:43:468:1111:44
8:38
#15772
21M
21.00 mi13:47:542:52:378:138:51
8:51
#15532
35K
21.75 mi13:53:532:58:368:135:59
8:00
#15404
23M
23.00 mi14:04:223:09:058:1310:29
8:22
#15193
24M
24.00 mi14:12:333:17:168:138:11
8:11
#15022
40K
24.85 mi14:19:403:24:238:137:07
8:19
#14902
25.2M
25.20 mi14:23:213:28:048:153:41
10:41
#15004
Finish
26.22 mi14:31:523:36:358:168:31
8:21
#14994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi156704937493716010(Top 56%)5149(Top 42%)5149(Top 395%)
10K6.21 mi3.10 mi16720-10505567-6305567-63017578(Top 62%)6047(Top 49%)6047(Top 464%)
15K9.32 mi3.11 mi16445+2755404+1635404+16316010(Top 56%)5149(Top 42%)5149(Top 395%)
20K12.43 mi3.11 mi16250+1955298+1065298+10615806(Top 56%)5100(Top 42%)5100(Top 391%)
Half13.11 mi0.68 mi16274-245318-205318-2016869(Top 59%)5672(Top 46%)5672(Top 435%)
25K15.53 mi2.42 mi15962+3125143+1755143+17514544(Top 51%)4509(Top 37%)4509(Top 346%)
30K18.64 mi3.11 mi15906+565170-275170-2715856(Top 56%)5374(Top 44%)5374(Top 412%)
20M20.00 mi1.36 mi15772+1345136+345136+3414652(Top 52%)4851(Top 40%)4851(Top 372%)
21M21.00 mi1.00 mi15532+2405034+1025034+10212643(Top 45%)3953(Top 32%)3953(Top 303%)
35K21.75 mi0.75 mi15404+1284976+584976+5812314(Top 43%)3821(Top 31%)3821(Top 293%)
23M23.00 mi1.25 mi15193+2114884+924884+9212535(Top 44%)4020(Top 33%)4020(Top 309%)
24M24.00 mi1.00 mi15022+1714815+694815+6912501(Top 44%)4055(Top 33%)4055(Top 311%)
40K24.85 mi0.85 mi14902+1204772+434772+4312341(Top 43%)4110(Top 34%)4110(Top 315%)
25.2M25.20 mi0.35 mi15004-1024853-814853-8119660(Top 69%)7971(Top 65%)7971(Top 612%)
Finish26.22 mi1.02 mi14994+104872-194872-1915312(Top 54%)5645(Top 46%)5645(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

16010

Females

5149

F50-54

5149

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17578

Females

6047

F50-54

6047

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

16010

Females

5149

F50-54

5149

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15806

Females

5100

F50-54

5100

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16869

Females

5672

F50-54

5672

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14544

Females

4509

F50-54

4509

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15856

Females

5374

F50-54

5374

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14652

Females

4851

F50-54

4851

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12643

Females

3953

F50-54

3953

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12314

Females

3821

F50-54

3821

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12535

Females

4020

F50-54

4020

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12501

Females

4055

F50-54

4055

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12341

Females

4110

F50-54

4110

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19660

Females

7971

F50-54

7971

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15312

Females

5645

F50-54

5645

Passing Analysis

Category:
Athletes Passed
2562
Passed By
1886
Net Change
+676
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15670
5K → 10K591109-1050#15670#16720
10K → 15K35580+275#16720#16445
15K → 20K306111+195#16445#16250
20K → Half2852-24#16250#16274
Half → 25K34331+312#16274#15962
25K → 30K252196+56#15962#15906
30K → 20M18551+134#15906#15772
20M → 21M25818+240#15772#15532
21M → 35K1379+128#15532#15404
35K → 23M22918+211#15404#15193
23M → 24M18514+171#15193#15022
24M → 40K13414+120#15022#14902
40K → 25.2M16118-102#14902#15004
25.2M → Finish7565+10#15004#14994
TOTALS25621886+676
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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