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BOSTON MARATHON 2025

Caryn Lubetsky

Bib: 16816•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F50-54)
#0 / 1303
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
46:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:10:31
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:34:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:39:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:58:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:24:26
↑ 181↓ 1480.2%
20M
8:28/mi
2:35:56
↑ 64↓ 500.2%
21M
9:10/mi
2:45:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:51:15
↑ 17↓ 861.7%
23M
8:37/mi
3:02:02
↑ 23↓ 630.6%
24M
8:23/mi
3:10:25
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:17:36
↓ 200.3%
25.2M
9:11/mi
3:20:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:28:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:59
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:48:51
Pace8:18 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2523:037:2523:03
7:25
-
10K
6.21 mi11:20:0046:387:3023:35
7:35
+0:10
15K
9.32 mi11:43:531:10:317:3423:53
7:41
+0:06
20K
12.43 mi12:08:101:34:487:3824:17
7:49
+0:08
Half
13.11 mi12:13:211:39:597:385:11
7:36
-0:13
25K
15.53 mi12:32:161:58:547:3918:55
7:48
+0:12
30K
18.64 mi12:57:482:24:267:4525:32
8:13
+0:25
20M
20.00 mi13:09:182:35:567:4811:30
8:28
+0:15
21M
21.00 mi13:18:282:45:067:529:10
9:10
+0:42
35K
21.75 mi13:24:372:51:157:526:09
8:13
-0:57
23M
23.00 mi13:35:243:02:027:5510:47
8:37
+0:24
24M
24.00 mi13:43:473:10:257:568:23
8:23
-0:14
40K
24.85 mi13:50:583:17:367:577:11
8:24
+0:01
25.2M
25.20 mi13:54:083:20:467:583:10
9:11
+0:47
Finish
26.22 mi14:02:123:28:507:588:04
7:55
-1:16

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

7:25 /mi

Average Pace

7:58 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:58

61% of race

Time at Steady Pace

58:45

28% of race

Time at Slower Pace

23:07

11% of race

Average Pace: 7:58 /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 mi10:56:2523:037:2523:03
7:25
#11537
10K
6.21 mi11:20:0046:387:3023:35
7:35
#12183
15K
9.32 mi11:43:531:10:317:3423:53
7:41
#12565
20K
12.43 mi12:08:101:34:487:3824:17
7:49
#12736
Half
13.11 mi12:13:211:39:597:385:11
7:36
#12727
25K
15.53 mi12:32:161:58:547:3918:55
7:48
#12636
30K
18.64 mi12:57:482:24:267:4525:32
8:13
#12647
20M
20.00 mi13:09:182:35:567:4811:30
8:28
#12702
21M
21.00 mi13:18:282:45:067:529:10
9:10
#12808
35K
21.75 mi13:24:372:51:157:526:09
8:13
#12833
23M
23.00 mi13:35:243:02:027:5510:47
8:37
#12881
24M
24.00 mi13:43:473:10:257:568:23
8:23
#12923
40K
24.85 mi13:50:583:17:367:577:11
8:24
#12898
25.2M
25.20 mi13:54:083:20:467:583:10
9:11
#12894
Finish
26.22 mi14:02:123:28:507:588:04
7:55
#12855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi115372547254713392(Top 47%)3678(Top 30%)3678(Top 282%)
10K6.21 mi3.10 mi12183-6462904-3572904-35712952(Top 46%)3344(Top 27%)3344(Top 257%)
15K9.32 mi3.11 mi12565-3823139-2353139-23513392(Top 47%)3678(Top 30%)3678(Top 282%)
20K12.43 mi3.11 mi12736-1713294-1553294-15513416(Top 47%)3768(Top 31%)3768(Top 289%)
Half13.11 mi0.68 mi12727+93294329412624(Top 44%)3308(Top 27%)3308(Top 254%)
25K15.53 mi2.42 mi12636+913267+273267+2712401(Top 44%)3341(Top 27%)3341(Top 256%)
30K18.64 mi3.11 mi12647-113349-823349-8212964(Top 46%)3808(Top 31%)3808(Top 292%)
20M20.00 mi1.36 mi12702-553414-653414-6513550(Top 48%)4267(Top 35%)4267(Top 327%)
21M21.00 mi1.00 mi12808-1063509-953509-9514442(Top 51%)4854(Top 40%)4854(Top 373%)
35K21.75 mi0.75 mi12833-253534-253534-2513772(Top 48%)4552(Top 37%)4552(Top 349%)
23M23.00 mi1.25 mi12881-483598-643598-6414017(Top 49%)4795(Top 39%)4795(Top 368%)
24M24.00 mi1.00 mi12923-423663-653663-6513776(Top 49%)4699(Top 38%)4699(Top 361%)
40K24.85 mi0.85 mi12898+253679-163679-1612819(Top 45%)4339(Top 35%)4339(Top 333%)
25.2M25.20 mi0.35 mi12894+43685-63685-612851(Top 45%)4409(Top 36%)4409(Top 338%)
Finish26.22 mi1.02 mi12855+393681+43681+412319(Top 43%)4089(Top 33%)4089(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13392

Females

3678

F50-54

3678

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12952

Females

3344

F50-54

3344

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13392

Females

3678

F50-54

3678

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13416

Females

3768

F50-54

3768

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12624

Females

3308

F50-54

3308

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12401

Females

3341

F50-54

3341

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12964

Females

3808

F50-54

3808

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13550

Females

4267

F50-54

4267

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14442

Females

4854

F50-54

4854

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13772

Females

4552

F50-54

4552

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

14017

Females

4795

F50-54

4795

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13776

Females

4699

F50-54

4699

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12819

Females

4339

F50-54

4339

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12851

Females

4409

F50-54

4409

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12319

Females

4089

F50-54

4089

Passing Analysis

Category:
Athletes Passed
1355
Passed By
2673
Net Change
-1318
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11537
5K → 10K69715-646#11537#12183
10K → 15K83465-382#12183#12565
15K → 20K143314-171#12565#12736
20K → Half3526+9#12736#12727
Half → 25K193102+91#12727#12636
25K → 30K234245-11#12636#12647
30K → 20M97152-55#12647#12702
20M → 21M78184-106#12702#12808
21M → 35K5075-25#12808#12833
35K → 23M97145-48#12833#12881
23M → 24M65107-42#12881#12923
24M → 40K7853+25#12923#12898
40K → 25.2M3430+4#12898#12894
25.2M → Finish9960+39#12894#12855
TOTALS13552673-1318
📊

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