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BOSTON MARATHON 2025

Rina Fernett

Bib: 18272•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F45-49)
#0 / 1813
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
7:46/mi
24:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
47:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:12:14
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:37:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:43:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:04:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:22/mi
2:33:58
↑ 181↓ 1480.2%
20M
9:30/mi
2:46:53
↑ 64↓ 500.2%
21M
10:40/mi
2:57:33
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:04:22
↑ 17↓ 861.7%
23M
9:47/mi
3:16:37
↑ 23↓ 630.6%
24M
9:13/mi
3:25:50
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:34:15
↓ 200.3%
25.2M
11:36/mi
3:38:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:50/mi
3:47:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:19
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time2:03:56
Pace9:27 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2224:087:4624:08
7:46
-
10K
6.21 mi11:38:4947:357:3923:27
7:33
-0:13
15K
9.32 mi12:03:281:12:147:4524:39
7:56
+0:23
20K
12.43 mi12:29:011:37:477:5225:33
8:13
+0:17
Half
13.11 mi12:34:331:43:197:535:32
8:07
-0:06
25K
15.53 mi12:56:052:04:518:0221:32
8:53
+0:46
30K
18.64 mi13:25:122:33:588:1629:07
9:22
+0:29
20M
20.00 mi13:38:072:46:538:2112:55
9:30
+0:08
21M
21.00 mi13:48:472:57:338:2710:40
10:40
+1:10
35K
21.75 mi13:55:363:04:228:296:49
9:07
-1:33
23M
23.00 mi14:07:513:16:378:3312:15
9:47
+0:40
24M
24.00 mi14:17:043:25:508:359:13
9:13
-0:34
40K
24.85 mi14:25:293:34:158:378:25
9:51
+0:38
25.2M
25.20 mi14:29:293:38:158:404:00
11:36
+1:45
Finish
26.22 mi14:38:293:47:158:409:00
8:50
-2:46

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

7:33 /mi

Average Pace

8:40 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:19

45% of race

Time at Steady Pace

1:28:36

39% of race

Time at Slower Pace

35:20

16% of race

Average Pace: 8:40 /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 mi11:15:2224:087:4624:08
7:46
#14540
10K
6.21 mi11:38:4947:357:3923:27
7:33
#13582
15K
9.32 mi12:03:281:12:147:4524:39
7:56
#14201
20K
12.43 mi12:29:011:37:477:5225:33
8:13
#14823
Half
13.11 mi12:34:331:43:197:535:32
8:07
#14935
25K
15.53 mi12:56:052:04:518:0221:32
8:53
#15867
30K
18.64 mi13:25:122:33:588:1629:07
9:22
#16587
20M
20.00 mi13:38:072:46:538:2112:55
9:30
#16794
21M
21.00 mi13:48:472:57:338:2710:40
10:40
#17059
35K
21.75 mi13:55:363:04:228:296:49
9:07
#17127
23M
23.00 mi14:07:513:16:378:3312:15
9:47
#17338
24M
24.00 mi14:17:043:25:508:359:13
9:13
#17389
40K
24.85 mi14:25:293:34:158:378:25
9:51
#17519
25.2M
25.20 mi14:29:293:38:158:404:00
11:36
#17630
Finish
26.22 mi14:38:293:47:158:409:00
8:50
#17666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi145404246424615538(Top 55%)4883(Top 40%)4883(Top 269%)
10K6.21 mi3.10 mi13582+9583698+5483698+54812566(Top 44%)3133(Top 26%)3133(Top 173%)
15K9.32 mi3.11 mi14201-6194090-3924090-39215538(Top 55%)4883(Top 40%)4883(Top 269%)
20K12.43 mi3.11 mi14823-6224485-3954485-39516471(Top 58%)5475(Top 45%)5475(Top 302%)
Half13.11 mi0.68 mi14935-1124556-714556-7116765(Top 59%)5640(Top 46%)5640(Top 311%)
25K15.53 mi2.42 mi15867-9325092-5365092-53619344(Top 68%)7167(Top 59%)7167(Top 395%)
30K18.64 mi3.11 mi16587-7205574-4825574-48219429(Top 68%)7351(Top 60%)7351(Top 405%)
20M20.00 mi1.36 mi16794-2075714-1405714-14019203(Top 68%)7368(Top 60%)7368(Top 406%)
21M21.00 mi1.00 mi17059-2655913-1995913-19920514(Top 72%)8187(Top 67%)8187(Top 452%)
35K21.75 mi0.75 mi17127-685982-695982-6918789(Top 66%)7340(Top 60%)7340(Top 405%)
23M23.00 mi1.25 mi17338-2116135-1536135-15319749(Top 70%)7914(Top 65%)7914(Top 437%)
24M24.00 mi1.00 mi17389-516185-506185-5018441(Top 65%)7270(Top 59%)7270(Top 401%)
40K24.85 mi0.85 mi17519-1306289-1046289-10419943(Top 70%)8122(Top 66%)8122(Top 448%)
25.2M25.20 mi0.35 mi17630-1116360-716360-7122315(Top 79%)9298(Top 76%)9298(Top 513%)
Finish26.22 mi1.02 mi17666-366393-336393-3318221(Top 64%)7195(Top 59%)7195(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15538

Females

4883

F45-49

4883

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12566

Females

3133

F45-49

3133

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15538

Females

4883

F45-49

4883

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16471

Females

5475

F45-49

5475

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16765

Females

5640

F45-49

5640

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19344

Females

7167

F45-49

7167

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19429

Females

7351

F45-49

7351

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19203

Females

7368

F45-49

7368

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20514

Females

8187

F45-49

8187

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18789

Females

7340

F45-49

7340

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19749

Females

7914

F45-49

7914

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18441

Females

7270

F45-49

7270

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19943

Females

8122

F45-49

8122

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22315

Females

9298

F45-49

9298

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18221

Females

7195

F45-49

7195

Passing Analysis

Category:
Athletes Passed
1626
Passed By
4752
Net Change
-3126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14540
5K → 10K99436+958#14540#13582
10K → 15K57676-619#13582#14201
15K → 20K82704-622#14201#14823
20K → Half9121-112#14823#14935
Half → 25K35967-932#14935#15867
25K → 30K70790-720#15867#16587
30K → 20M49256-207#16587#16794
20M → 21M54319-265#16794#17059
21M → 35K51119-68#17059#17127
35K → 23M64275-211#17127#17338
23M → 24M69120-51#17338#17389
24M → 40K35165-130#17389#17519
40K → 25.2M9120-111#17519#17630
25.2M → Finish4884-36#17630#17666
TOTALS16264752-3126
📊

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