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BOSTON MARATHON 2025

Josephine Nagal

Bib: 24728•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:59
Rank: #20955
Start → 5K
26:59 | 8:41/mi
10K· 6.21 mi
54:30
Rank: #21296 (-341)
5K → 10K
27:31 | 8:51/mi
15K· 9.32 mi
1:22:37
Rank: #21626 (-330)
10K → 15K
28:07 | 9:03/mi
20K· 12.43 mi
1:52:33
Rank: #22190 (-564)
15K → 20K
29:56 | 9:38/mi
Half· 13.11 mi
1:58:52
Rank: #22210 (-20)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:24:21
Rank: #22763 (-553)
Half → 25K
25:29 | 10:31/mi
30K· 18.64 mi
2:59:58
Rank: #23262 (-499)
25K → 30K
35:37 | 11:28/mi
20M
3:15:27
Rank: #23342 (-80)
30K → 20M
15:29 | 11:24/mi
21M
3:29:04
Rank: #23599 (-257)
20M → 21M
13:37 | 13:37/mi
35K· 21.75 mi
3:36:24
Rank: #23504 (+95)
21M → 35K
7:20 | 9:48/mi
23M
3:49:28
Rank: #23407 (+97)
35K → 23M
13:04 | 10:26/mi
24M
3:58:51
Rank: #23235 (+172)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
4:07:32
Rank: #23147 (+88)
24M → 40K
8:41 | 10:09/mi
25.2M
4:11:35
Rank: #23147
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:21:40
Rank: #23129 (+18)
25.2M → Finish
10:05 | 9:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:52
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:22:48
Pace10:54 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0826:598:4126:59
8:41
-
10K
6.21 mi11:55:3954:308:4627:31
8:51
+0:10
15K
9.32 mi12:23:461:22:378:5228:07
9:03
+0:12
20K
12.43 mi12:53:421:52:339:0329:56
9:38
+0:35
Half
13.11 mi13:00:011:58:529:046:19
9:16
-0:22
25K
15.53 mi13:25:302:24:219:1825:29
10:31
+1:15
30K
18.64 mi14:01:072:59:589:3935:37
11:28
+0:57
20M
20.00 mi14:16:363:15:279:4615:29
11:24
-0:04
21M
21.00 mi14:30:133:29:049:5713:37
13:37
+2:13
35K
21.75 mi14:37:333:36:249:577:20
9:48
-3:49
23M
23.00 mi14:50:373:49:289:5913:04
10:26
+0:38
24M
24.00 mi15:00:003:58:519:579:23
9:23
-1:03
40K
24.85 mi15:08:414:07:329:588:41
10:09
+0:46
25.2M
25.20 mi15:12:444:11:359:594:03
11:45
+1:36
Finish
26.22 mi15:22:494:21:409:5910:05
9:54
-1:51

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

8:41 /mi

Average Pace

9:59 /mi

Slowest Pace

13:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:37

32% of race

Time at Steady Pace

1:50:17

42% of race

Time at Slower Pace

1:08:46

26% of race

Average Pace: 9:59 /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 mi11:28:0826:598:4126:59
8:41
#20955
10K
6.21 mi11:55:3954:308:4627:31
8:51
#21296
15K
9.32 mi12:23:461:22:378:5228:07
9:03
#21626
20K
12.43 mi12:53:421:52:339:0329:56
9:38
#22190
Half
13.11 mi13:00:011:58:529:046:19
9:16
#22210
25K
15.53 mi13:25:302:24:219:1825:29
10:31
#22763
30K
18.64 mi14:01:072:59:589:3935:37
11:28
#23262
20M
20.00 mi14:16:363:15:279:4615:29
11:24
#23342
21M
21.00 mi14:30:133:29:049:5713:37
13:37
#23599
35K
21.75 mi14:37:333:36:249:577:20
9:48
#23504
23M
23.00 mi14:50:373:49:289:5913:04
10:26
#23407
24M
24.00 mi15:00:003:58:519:579:23
9:23
#23235
40K
24.85 mi15:08:414:07:329:588:41
10:09
#23147
25.2M
25.20 mi15:12:444:11:359:594:03
11:45
#23147
Finish
26.22 mi15:22:494:21:409:5910:05
9:54
#23129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi209558057805722262(Top 78%)8702(Top 71%)8702(Top 875%)
10K6.21 mi3.10 mi21296-3418215-1588215-15821689(Top 76%)8417(Top 69%)8417(Top 847%)
15K9.32 mi3.11 mi21626-3308383-1688383-16822262(Top 78%)8702(Top 71%)8702(Top 875%)
20K12.43 mi3.11 mi22190-5648699-3168699-31623317(Top 82%)9314(Top 76%)9314(Top 937%)
Half13.11 mi0.68 mi22210-208714-158714-1522852(Top 80%)9068(Top 74%)9068(Top 912%)
25K15.53 mi2.42 mi22763-5539011-2979011-29724398(Top 86%)9957(Top 81%)9957(Top 1002%)
30K18.64 mi3.11 mi23262-4999330-3199330-31924804(Top 87%)10297(Top 84%)10297(Top 1036%)
20M20.00 mi1.36 mi23342-809387-579387-5724365(Top 86%)10148(Top 83%)10148(Top 1021%)
21M21.00 mi1.00 mi23599-2579553-1669553-16625793(Top 91%)10943(Top 89%)10943(Top 1101%)
35K21.75 mi0.75 mi23504+959513+409513+4021360(Top 75%)8706(Top 71%)8706(Top 876%)
23M23.00 mi1.25 mi23407+979477+369477+3621856(Top 77%)8995(Top 74%)8995(Top 905%)
24M24.00 mi1.00 mi23235+1729414+639414+6319197(Top 68%)7658(Top 63%)7658(Top 770%)
40K24.85 mi0.85 mi23147+889385+299385+2920974(Top 74%)8660(Top 71%)8660(Top 871%)
25.2M25.20 mi0.35 mi231479392-79392-722693(Top 80%)9511(Top 78%)9511(Top 957%)
Finish26.22 mi1.02 mi23129+189393-19393-122617(Top 80%)9474(Top 77%)9474(Top 953%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22262

Females

8702

F55-59

8702

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21689

Females

8417

F55-59

8417

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22262

Females

8702

F55-59

8702

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23317

Females

9314

F55-59

9314

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22852

Females

9068

F55-59

9068

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24398

Females

9957

F55-59

9957

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24804

Females

10297

F55-59

10297

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24365

Females

10148

F55-59

10148

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25793

Females

10943

F55-59

10943

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21360

Females

8706

F55-59

8706

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21856

Females

8995

F55-59

8995

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19197

Females

7658

F55-59

7658

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20974

Females

8660

F55-59

8660

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22693

Females

9511

F55-59

9511

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22617

Females

9474

F55-59

9474

Passing Analysis

Category:
Athletes Passed
1060
Passed By
3234
Net Change
-2174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20955
5K → 10K146487-341#20955#21296
10K → 15K111441-330#21296#21626
15K → 20K68632-564#21626#22190
20K → Half2646-20#22190#22210
Half → 25K33586-553#22210#22763
25K → 30K51550-499#22763#23262
30K → 20M56136-80#23262#23342
20M → 21M13270-257#23342#23599
21M → 35K1038+95#23599#23504
35K → 23M12124+97#23504#23407
23M → 24M1742+172#23407#23235
24M → 40K957+88#23235#23147
40K → 25.2M14140#23147#23147
25.2M → Finish4931+18#23147#23129
TOTALS10603234-2174
📊

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