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BOSTON MARATHON 2025

Vlasta Zivkovic

Bib: 22904•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 34%
Division (F45-49)
#0 / 1813
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #17948
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
51:05
Rank: #18115 (-167)
5K → 10K
25:41 | 8:16/mi
15K· 9.32 mi
1:17:06
Rank: #18225 (-110)
10K → 15K
26:01 | 8:22/mi
20K· 12.43 mi
1:43:27
Rank: #18154 (+71)
15K → 20K
26:21 | 8:29/mi
Half· 13.11 mi
1:49:00
Rank: #18064 (+90)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:09:31
Rank: #17838 (+226)
Half → 25K
20:31 | 8:28/mi
30K· 18.64 mi
2:36:53
Rank: #17575 (+263)
25K → 30K
27:22 | 8:49/mi
20M
2:48:55
Rank: #17432 (+143)
30K → 20M
12:02 | 8:51/mi
21M
2:58:01
Rank: #17211 (+221)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
3:04:15
Rank: #17086 (+125)
21M → 35K
6:14 | 8:20/mi
23M
3:15:07
Rank: #16903 (+183)
35K → 23M
10:52 | 8:41/mi
24M
3:23:29
Rank: #16741 (+162)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:30:45
Rank: #16603 (+138)
24M → 40K
7:16 | 8:30/mi
25.2M
3:33:59
Rank: #16564 (+39)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:42:11
Rank: #16403 (+161)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:00
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:53:11
Pace8:38 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5625:248:1125:24
8:11
-
10K
6.21 mi11:47:3751:058:1325:41
8:16
+0:05
15K
9.32 mi12:13:381:17:068:1626:01
8:22
+0:06
20K
12.43 mi12:39:591:43:278:1926:21
8:29
+0:07
Half
13.11 mi12:45:321:49:008:195:33
8:08
-0:21
25K
15.53 mi13:06:032:09:318:2020:31
8:28
+0:20
30K
18.64 mi13:33:252:36:538:2527:22
8:49
+0:21
20M
20.00 mi13:45:272:48:558:2712:02
8:51
+0:02
21M
21.00 mi13:54:332:58:018:299:06
9:06
+0:15
35K
21.75 mi14:00:473:04:158:286:14
8:20
-0:46
23M
23.00 mi14:11:393:15:078:2910:52
8:41
+0:21
24M
24.00 mi14:20:013:23:298:298:22
8:22
-0:19
40K
24.85 mi14:27:173:30:458:297:16
8:30
+0:08
25.2M
25.20 mi14:30:313:33:598:293:14
9:23
+0:53
Finish
26.22 mi14:38:433:42:118:298:12
8:03
-1:20

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

8:03 /mi

Average Pace

8:29 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:51

94% of race

Time at Steady Pace

12:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi11:21:5625:248:1125:24
8:11
#17948
10K
6.21 mi11:47:3751:058:1325:41
8:16
#18115
15K
9.32 mi12:13:381:17:068:1626:01
8:22
#18225
20K
12.43 mi12:39:591:43:278:1926:21
8:29
#18154
Half
13.11 mi12:45:321:49:008:195:33
8:08
#18064
25K
15.53 mi13:06:032:09:318:2020:31
8:28
#17838
30K
18.64 mi13:33:252:36:538:2527:22
8:49
#17575
20M
20.00 mi13:45:272:48:558:2712:02
8:51
#17432
21M
21.00 mi13:54:332:58:018:299:06
9:06
#17211
35K
21.75 mi14:00:473:04:158:286:14
8:20
#17086
23M
23.00 mi14:11:393:15:078:2910:52
8:41
#16903
24M
24.00 mi14:20:013:23:298:298:22
8:22
#16741
40K
24.85 mi14:27:173:30:458:297:16
8:30
#16603
25.2M
25.20 mi14:30:313:33:598:293:14
9:23
#16564
Finish
26.22 mi14:38:433:42:118:298:12
8:03
#16403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi179486310631018541(Top 65%)6624(Top 54%)6624(Top 365%)
10K6.21 mi3.10 mi18115-1676400-906400-9018348(Top 65%)6514(Top 53%)6514(Top 359%)
15K9.32 mi3.11 mi18225-1106460-606460-6018541(Top 65%)6624(Top 54%)6624(Top 365%)
20K12.43 mi3.11 mi18154+716426+346426+3418107(Top 64%)6397(Top 52%)6397(Top 353%)
Half13.11 mi0.68 mi18064+906376+506376+5016907(Top 60%)5710(Top 47%)5710(Top 315%)
25K15.53 mi2.42 mi17838+2266263+1136263+11316959(Top 60%)5831(Top 48%)5831(Top 322%)
30K18.64 mi3.11 mi17575+2636168+956168+9516659(Top 59%)5835(Top 48%)5835(Top 322%)
20M20.00 mi1.36 mi17432+1436104+646104+6415979(Top 56%)5579(Top 46%)5579(Top 308%)
21M21.00 mi1.00 mi17211+2215999+1055999+10514139(Top 50%)4712(Top 39%)4712(Top 260%)
35K21.75 mi0.75 mi17086+1255957+425957+4214535(Top 51%)4989(Top 41%)4989(Top 275%)
23M23.00 mi1.25 mi16903+1835882+755882+7514454(Top 51%)5043(Top 41%)5043(Top 278%)
24M24.00 mi1.00 mi16741+1625805+775805+7713697(Top 48%)4671(Top 38%)4671(Top 258%)
40K24.85 mi0.85 mi16603+1385750+555750+5513474(Top 47%)4701(Top 38%)4701(Top 259%)
25.2M25.20 mi0.35 mi16564+395738+125738+1213972(Top 49%)5015(Top 41%)5015(Top 277%)
Finish26.22 mi1.02 mi16403+1615668+705668+7013241(Top 47%)4581(Top 37%)4581(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18541

Females

6624

F45-49

6624

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18348

Females

6514

F45-49

6514

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18541

Females

6624

F45-49

6624

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18107

Females

6397

F45-49

6397

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16907

Females

5710

F45-49

5710

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16959

Females

5831

F45-49

5831

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16659

Females

5835

F45-49

5835

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15979

Females

5579

F45-49

5579

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14139

Females

4712

F45-49

4712

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14535

Females

4989

F45-49

4989

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14454

Females

5043

F45-49

5043

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13697

Females

4671

F45-49

4671

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13474

Females

4701

F45-49

4701

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13972

Females

5015

F45-49

5015

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13241

Females

4581

F45-49

4581

Passing Analysis

Category:
Athletes Passed
2631
Passed By
1086
Net Change
+1545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17948
5K → 10K213380-167#17948#18115
10K → 15K150260-110#18115#18225
15K → 20K211140+71#18225#18154
20K → Half988+90#18154#18064
Half → 25K28054+226#18064#17838
25K → 30K35996+263#17838#17575
30K → 20M17936+143#17575#17432
20M → 21M24120+221#17432#17211
21M → 35K13611+125#17211#17086
35K → 23M21128+183#17086#16903
23M → 24M17311+162#16903#16741
24M → 40K15315+138#16741#16603
40K → 25.2M5112+39#16603#16564
25.2M → Finish17615+161#16564#16403
TOTALS26311086+1545
📊

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