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BOSTON MARATHON 2025

Zorana Tasovac

Bib: 19129•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 25%
Division (F40-44)
#0 / 1718
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:48
Rank: #16456
Start → 5K
24:48 | 7:59/mi
10K· 6.21 mi
49:15
Rank: #15918 (+538)
5K → 10K
24:27 | 7:52/mi
15K· 9.32 mi
1:13:55
Rank: #15766 (+152)
10K → 15K
24:40 | 7:56/mi
20K· 12.43 mi
1:38:52
Rank: #15601 (+165)
15K → 20K
24:57 | 8:02/mi
Half· 13.11 mi
1:44:15
Rank: #15563 (+38)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:04:40
Rank: #15759 (-196)
Half → 25K
20:25 | 8:25/mi
30K· 18.64 mi
2:30:58
Rank: #15498 (+261)
25K → 30K
26:18 | 8:28/mi
20M
2:42:35
Rank: #15352 (+146)
30K → 20M
11:37 | 8:33/mi
21M
2:51:38
Rank: #15199 (+153)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
2:57:59
Rank: #15186 (+13)
21M → 35K
6:21 | 8:29/mi
23M
3:08:39
Rank: #15044 (+142)
35K → 23M
10:40 | 8:31/mi
24M
3:17:08
Rank: #14978 (+66)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:24:16
Rank: #14870 (+108)
24M → 40K
7:08 | 8:21/mi
25.2M
3:27:40
Rank: #14888 (-18)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:36:13
Rank: #14892 (-4)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:15
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:51:58
Pace8:32 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1524:487:5924:48
7:59
-
10K
6.21 mi11:44:4249:157:5624:27
7:52
-0:07
15K
9.32 mi12:09:221:13:557:5624:40
7:56
+0:04
20K
12.43 mi12:34:191:38:527:5724:57
8:02
+0:06
Half
13.11 mi12:39:421:44:157:575:23
7:53
-0:09
25K
15.53 mi13:00:072:04:408:0220:25
8:25
+0:32
30K
18.64 mi13:26:252:30:588:0626:18
8:28
+0:03
20M
20.00 mi13:38:022:42:358:0811:37
8:33
+0:05
21M
21.00 mi13:47:052:51:388:109:03
9:03
+0:30
35K
21.75 mi13:53:262:57:598:116:21
8:29
-0:34
23M
23.00 mi14:04:063:08:398:1210:40
8:31
+0:02
24M
24.00 mi14:12:353:17:088:138:29
8:29
-0:02
40K
24.85 mi14:19:433:24:168:137:08
8:21
-0:08
25.2M
25.20 mi14:23:073:27:408:143:24
9:52
+1:31
Finish
26.22 mi14:31:403:36:138:158:33
8:23
-1:29

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

7:52 /mi

Average Pace

8:15 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:15

48% of race

Time at Steady Pace

1:39:31

46% of race

Time at Slower Pace

12:27

6% of race

Average Pace: 8:15 /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 mi11:20:1524:487:5924:48
7:59
#16456
10K
6.21 mi11:44:4249:157:5624:27
7:52
#15918
15K
9.32 mi12:09:221:13:557:5624:40
7:56
#15766
20K
12.43 mi12:34:191:38:527:5724:57
8:02
#15601
Half
13.11 mi12:39:421:44:157:575:23
7:53
#15563
25K
15.53 mi13:00:072:04:408:0220:25
8:25
#15759
30K
18.64 mi13:26:252:30:588:0626:18
8:28
#15498
20M
20.00 mi13:38:022:42:358:0811:37
8:33
#15352
21M
21.00 mi13:47:052:51:388:109:03
9:03
#15199
35K
21.75 mi13:53:262:57:598:116:21
8:29
#15186
23M
23.00 mi14:04:063:08:398:1210:40
8:31
#15044
24M
24.00 mi14:12:353:17:088:138:29
8:29
#14978
40K
24.85 mi14:19:433:24:168:137:08
8:21
#14870
25.2M
25.20 mi14:23:073:27:408:143:24
9:52
#14888
Finish
26.22 mi14:31:403:36:138:158:33
8:23
#14892
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi164565420542015584(Top 55%)4901(Top 40%)4901(Top 285%)
10K6.21 mi3.10 mi15918+5385087+3335087+33315453(Top 54%)4810(Top 39%)4810(Top 280%)
15K9.32 mi3.11 mi15766+1524996+914996+9115584(Top 55%)4901(Top 40%)4901(Top 285%)
20K12.43 mi3.11 mi15601+1654927+694927+6915157(Top 53%)4724(Top 39%)4724(Top 275%)
Half13.11 mi0.68 mi15563+384904+234904+2315083(Top 53%)4666(Top 38%)4666(Top 272%)
25K15.53 mi2.42 mi15759-1965030-1265030-12616700(Top 59%)5685(Top 46%)5685(Top 331%)
30K18.64 mi3.11 mi15498+2614949+814949+8114562(Top 51%)4662(Top 38%)4662(Top 271%)
20M20.00 mi1.36 mi15352+1464895+544895+5414108(Top 50%)4572(Top 37%)4572(Top 266%)
21M21.00 mi1.00 mi15199+1534836+594836+5913831(Top 49%)4537(Top 37%)4537(Top 264%)
35K21.75 mi0.75 mi15186+134845-94845-915413(Top 54%)5469(Top 45%)5469(Top 318%)
23M23.00 mi1.25 mi15044+1424791+544791+5413448(Top 47%)4500(Top 37%)4500(Top 262%)
24M24.00 mi1.00 mi14978+664790+14790+114411(Top 51%)5038(Top 41%)5038(Top 293%)
40K24.85 mi0.85 mi14870+1084758+324758+3212469(Top 44%)4178(Top 34%)4178(Top 243%)
25.2M25.20 mi0.35 mi14888-184778-204778-2016407(Top 58%)6268(Top 51%)6268(Top 365%)
Finish26.22 mi1.02 mi14892-44813-354813-3515524(Top 55%)5764(Top 47%)5764(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15584

Females

4901

F40-44

4901

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15453

Females

4810

F40-44

4810

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15584

Females

4901

F40-44

4901

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15157

Females

4724

F40-44

4724

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15083

Females

4666

F40-44

4666

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16700

Females

5685

F40-44

5685

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14562

Females

4662

F40-44

4662

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14108

Females

4572

F40-44

4572

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13831

Females

4537

F40-44

4537

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15413

Females

5469

F40-44

5469

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13448

Females

4500

F40-44

4500

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14411

Females

5038

F40-44

5038

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12469

Females

4178

F40-44

4178

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16407

Females

6268

F40-44

6268

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15524

Females

5764

F40-44

5764

Passing Analysis

Category:
Athletes Passed
2723
Passed By
1159
Net Change
+1564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16456
5K → 10K648110+538#16456#15918
10K → 15K279127+152#15918#15766
15K → 20K283118+165#15766#15601
20K → Half6325+38#15601#15563
Half → 25K123319-196#15563#15759
25K → 30K369108+261#15759#15498
30K → 20M18943+146#15498#15352
20M → 21M18734+153#15352#15199
21M → 35K7158+13#15199#15186
35K → 23M17230+142#15186#15044
23M → 24M11751+66#15044#14978
24M → 40K12214+108#14978#14870
40K → 25.2M3048-18#14870#14888
25.2M → Finish7074-4#14888#14892
TOTALS27231159+1564
📊

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