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BOSTON MARATHON 2025

Kristina Zujkovic

Bib: 22617•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 41%
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
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:25
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:17:27
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:44:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:50:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:11:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:40:09
↑ 181↓ 1480.2%
20M
9:09/mi
2:52:35
↑ 64↓ 500.2%
21M
9:41/mi
3:02:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
3:08:35
↑ 17↓ 861.7%
23M
8:34/mi
3:19:18
↑ 23↓ 630.6%
24M
8:33/mi
3:27:51
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:35:10
↓ 200.3%
25.2M
9:25/mi
3:38:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:46:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:20
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:56:30
Pace8:53 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4525:468:1825:46
8:18
-
10K
6.21 mi11:47:2451:258:1625:39
8:15
-0:03
15K
9.32 mi12:13:261:17:278:1926:02
8:23
+0:08
20K
12.43 mi12:40:271:44:288:2427:01
8:42
+0:19
Half
13.11 mi12:46:191:50:208:255:52
8:36
-0:06
25K
15.53 mi13:07:432:11:448:2921:24
8:50
+0:14
30K
18.64 mi13:36:082:40:098:3528:25
9:09
+0:19
20M
20.00 mi13:48:342:52:358:3812:26
9:09
0:00
21M
21.00 mi13:58:153:02:168:419:41
9:41
+0:32
35K
21.75 mi14:04:343:08:358:406:19
8:27
-1:14
23M
23.00 mi14:15:173:19:188:4010:43
8:34
+0:07
24M
24.00 mi14:23:503:27:518:408:33
8:33
-0:01
40K
24.85 mi14:31:093:35:108:397:19
8:33
0:00
25.2M
25.20 mi14:34:243:38:258:403:15
9:25
+0:52
Finish
26.22 mi14:42:493:46:508:398:25
8:16
-1:09

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

8:15 /mi

Average Pace

8:39 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:03

76% of race

Time at Steady Pace

53:47

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:21:4525:468:1825:46
8:18
#18682
10K
6.21 mi11:47:2451:258:1625:39
8:15
#18458
15K
9.32 mi12:13:261:17:278:1926:02
8:23
#18464
20K
12.43 mi12:40:271:44:288:2427:01
8:42
#18695
Half
13.11 mi12:46:191:50:208:255:52
8:36
#18745
25K
15.53 mi13:07:432:11:448:2921:24
8:50
#18799
30K
18.64 mi13:36:082:40:098:3528:25
9:09
#18700
20M
20.00 mi13:48:342:52:358:3812:26
9:09
#18590
21M
21.00 mi13:58:153:02:168:419:41
9:41
#18484
35K
21.75 mi14:04:343:08:358:406:19
8:27
#18368
23M
23.00 mi14:15:173:19:188:4010:43
8:34
#18064
24M
24.00 mi14:23:503:27:518:408:33
8:33
#17906
40K
24.85 mi14:31:093:35:108:397:19
8:33
#17738
25.2M
25.20 mi14:34:243:38:258:403:15
9:25
#17677
Finish
26.22 mi14:42:493:46:508:398:25
8:16
#17559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi186826728672818582(Top 65%)6648(Top 54%)6648(Top 367%)
10K6.21 mi3.10 mi18458+2246593+1356593+13518276(Top 64%)6472(Top 53%)6472(Top 357%)
15K9.32 mi3.11 mi18464-66602-96602-918582(Top 65%)6648(Top 54%)6648(Top 367%)
20K12.43 mi3.11 mi18695-2316735-1336735-13319394(Top 68%)7130(Top 58%)7130(Top 393%)
Half13.11 mi0.68 mi18745-506757-226757-2219814(Top 70%)7352(Top 60%)7352(Top 406%)
25K15.53 mi2.42 mi18799-546794-376794-3719067(Top 67%)7008(Top 57%)7008(Top 387%)
30K18.64 mi3.11 mi18700+996770+246770+2418391(Top 65%)6777(Top 55%)6777(Top 374%)
20M20.00 mi1.36 mi18590+1106735+356735+3517541(Top 62%)6438(Top 53%)6438(Top 355%)
21M21.00 mi1.00 mi18484+1066714+216714+2116972(Top 60%)6243(Top 51%)6243(Top 344%)
35K21.75 mi0.75 mi18368+1166660+546660+5415176(Top 53%)5338(Top 44%)5338(Top 294%)
23M23.00 mi1.25 mi18064+3046527+1336527+13313710(Top 48%)4661(Top 38%)4661(Top 257%)
24M24.00 mi1.00 mi17906+1586473+546473+5414866(Top 52%)5321(Top 44%)5321(Top 293%)
40K24.85 mi0.85 mi17738+1686407+666407+6613851(Top 49%)4899(Top 40%)4899(Top 270%)
25.2M25.20 mi0.35 mi17677+616385+226385+2214263(Top 50%)5183(Top 42%)5183(Top 286%)
Finish26.22 mi1.02 mi17559+1186342+436342+4314706(Top 52%)5327(Top 44%)5327(Top 294%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18582

Females

6648

F45-49

6648

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18276

Females

6472

F45-49

6472

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18582

Females

6648

F45-49

6648

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19394

Females

7130

F45-49

7130

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19814

Females

7352

F45-49

7352

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19067

Females

7008

F45-49

7008

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18391

Females

6777

F45-49

6777

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17541

Females

6438

F45-49

6438

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16972

Females

6243

F45-49

6243

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15176

Females

5338

F45-49

5338

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13710

Females

4661

F45-49

4661

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14866

Females

5321

F45-49

5321

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13851

Females

4899

F45-49

4899

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14263

Females

5183

F45-49

5183

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14706

Females

5327

F45-49

5327

Passing Analysis

Category:
Athletes Passed
2452
Passed By
1329
Net Change
+1123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18682
5K → 10K389165+224#18682#18458
10K → 15K185191-6#18458#18464
15K → 20K129360-231#18464#18695
20K → Half3080-50#18695#18745
Half → 25K144198-54#18745#18799
25K → 30K285186+99#18799#18700
30K → 20M16050+110#18700#18590
20M → 21M15650+106#18590#18484
21M → 35K12610+116#18484#18368
35K → 23M3084+304#18368#18064
23M → 24M16911+158#18064#17906
24M → 40K1702+168#17906#17738
40K → 25.2M687+61#17738#17677
25.2M → Finish13315+118#17677#17559
TOTALS24521329+1123
📊

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