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BOSTON MARATHON 2025

Tania Bojanowski

Bib: 16625•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F50-54)
#0 / 1303
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:13
Rank: #12031
Start → 5K
23:13 | 7:28/mi
10K· 6.21 mi
47:25
Rank: #13328 (-1297)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:28
Rank: #14422 (-1094)
10K → 15K
25:03 | 8:04/mi
20K· 12.43 mi
1:38:02
Rank: #14991 (-569)
15K → 20K
25:34 | 8:14/mi
Half· 13.11 mi
1:44:42
Rank: #15826 (-835)
20K → Half
6:40 | 9:46/mi
25K· 15.53 mi
2:06:54
Rank: #16770 (-944)
Half → 25K
22:12 | 9:09/mi
30K· 18.64 mi
2:34:06
Rank: #16639 (+131)
25K → 30K
27:12 | 8:45/mi
20M
2:47:53
Rank: #17096 (-457)
30K → 20M
13:47 | 10:09/mi
21M
2:58:04
Rank: #17230 (-134)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
3:04:26
Rank: #17154 (+76)
21M → 35K
6:22 | 8:31/mi
23M
3:17:51
Rank: #17686 (-532)
35K → 23M
13:25 | 10:43/mi
24M
3:26:48
Rank: #17637 (+49)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:35:37
Rank: #17855 (-218)
24M → 40K
8:49 | 10:19/mi
25.2M
3:39:30
Rank: #17952 (-97)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
3:48:46
Rank: #18037 (-85)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:42
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:04:04
Pace9:28 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2023:137:2823:13
7:28
-
10K
6.21 mi11:21:3247:257:3824:12
7:47
+0:19
15K
9.32 mi11:46:351:12:287:4625:03
8:04
+0:17
20K
12.43 mi12:12:091:38:027:5325:34
8:14
+0:10
Half
13.11 mi12:18:491:44:427:596:40
9:46
+1:32
25K
15.53 mi12:41:012:06:548:1022:12
9:09
-0:37
30K
18.64 mi13:08:132:34:068:1627:12
8:45
-0:24
20M
20.00 mi13:22:002:47:538:2413:47
10:09
+1:24
21M
21.00 mi13:32:112:58:048:2910:11
10:11
+0:02
35K
21.75 mi13:38:333:04:268:296:22
8:31
-1:40
23M
23.00 mi13:51:583:17:518:3613:25
10:43
+2:12
24M
24.00 mi14:00:553:26:488:378:57
8:57
-1:46
40K
24.85 mi14:09:443:35:378:418:49
10:19
+1:22
25.2M
25.20 mi14:13:373:39:308:433:53
11:16
+0:57
Finish
26.22 mi14:22:533:48:468:449:16
9:06
-2:10

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

7:28 /mi

Average Pace

8:44 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:24

46% of race

Time at Steady Pace

1:07:37

30% of race

Time at Slower Pace

56:45

25% of race

Average Pace: 8:43 /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 mi10:57:2023:137:2823:13
7:28
#12031
10K
6.21 mi11:21:3247:257:3824:12
7:47
#13328
15K
9.32 mi11:46:351:12:287:4625:03
8:04
#14422
20K
12.43 mi12:12:091:38:027:5325:34
8:14
#14991
Half
13.11 mi12:18:491:44:427:596:40
9:46
#15826
25K
15.53 mi12:41:012:06:548:1022:12
9:09
#16770
30K
18.64 mi13:08:132:34:068:1627:12
8:45
#16639
20M
20.00 mi13:22:002:47:538:2413:47
10:09
#17096
21M
21.00 mi13:32:112:58:048:2910:11
10:11
#17230
35K
21.75 mi13:38:333:04:268:296:22
8:31
#17154
23M
23.00 mi13:51:583:17:518:3613:25
10:43
#17686
24M
24.00 mi14:00:553:26:488:378:57
8:57
#17637
40K
24.85 mi14:09:443:35:378:418:49
10:19
#17855
25.2M
25.20 mi14:13:373:39:308:433:53
11:16
#17952
Finish
26.22 mi14:22:533:48:468:449:16
9:06
#18037
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi120312819281916527(Top 58%)5459(Top 45%)5459(Top 419%)
10K6.21 mi3.10 mi13328-12973547-7283547-72814728(Top 52%)4385(Top 36%)4385(Top 337%)
15K9.32 mi3.11 mi14422-10944215-6684215-66816527(Top 58%)5459(Top 45%)5459(Top 419%)
20K12.43 mi3.11 mi14991-5694582-3674582-36716507(Top 58%)5496(Top 45%)5496(Top 422%)
Half13.11 mi0.68 mi15826-8355047-4655047-46524309(Top 86%)9871(Top 81%)9871(Top 758%)
25K15.53 mi2.42 mi16770-9445630-5835630-58320589(Top 72%)7863(Top 64%)7863(Top 603%)
30K18.64 mi3.11 mi16639+1315604+265604+2616346(Top 58%)5663(Top 46%)5663(Top 435%)
20M20.00 mi1.36 mi17096-4575909-3055909-30521416(Top 75%)8583(Top 70%)8583(Top 659%)
21M21.00 mi1.00 mi17230-1346010-1016010-10118978(Top 67%)7320(Top 60%)7320(Top 562%)
35K21.75 mi0.75 mi17154+765996+145996+1415583(Top 55%)5573(Top 46%)5573(Top 428%)
23M23.00 mi1.25 mi17686-5326322-3266322-32622559(Top 79%)9368(Top 77%)9368(Top 719%)
24M24.00 mi1.00 mi17637+496324-26324-217136(Top 60%)6571(Top 54%)6571(Top 504%)
40K24.85 mi0.85 mi17855-2186467-1436467-14321413(Top 75%)8877(Top 73%)8877(Top 681%)
25.2M25.20 mi0.35 mi17952-976528-616528-6121427(Top 75%)8860(Top 72%)8860(Top 680%)
Finish26.22 mi1.02 mi18037-856592-646592-6419505(Top 69%)7863(Top 64%)7863(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16527

Females

5459

F50-54

5459

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14728

Females

4385

F50-54

4385

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16527

Females

5459

F50-54

5459

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16507

Females

5496

F50-54

5496

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24309

Females

9871

F50-54

9871

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20589

Females

7863

F50-54

7863

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16346

Females

5663

F50-54

5663

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21416

Females

8583

F50-54

8583

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18978

Females

7320

F50-54

7320

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15583

Females

5573

F50-54

5573

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22559

Females

9368

F50-54

9368

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

17136

Females

6571

F50-54

6571

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21413

Females

8877

F50-54

8877

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21427

Females

8860

F50-54

8860

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19505

Females

7863

F50-54

7863

Passing Analysis

Category:
Athletes Passed
848
Passed By
6854
Net Change
-6006
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12031
5K → 10K241321-1297#12031#13328
10K → 15K331127-1094#13328#14422
15K → 20K90659-569#14422#14991
20K → Half2837-835#14991#15826
Half → 25K24968-944#15826#16770
25K → 30K273142+131#16770#16639
30K → 20M25482-457#16639#17096
20M → 21M80214-134#17096#17230
21M → 35K9721+76#17230#17154
35K → 23M27559-532#17154#17686
23M → 24M9647+49#17686#17637
24M → 40K19237-218#17637#17855
40K → 25.2M10107-97#17855#17952
25.2M → Finish48133-85#17952#18037
TOTALS8486854-6006
📊

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