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BOSTON MARATHON 2025

Kristina Ninkov

Bib: 14462•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 32%
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
7:19/mi
22:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:08:40
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:32:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:37:01
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:55:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:20:13
↑ 181↓ 1480.2%
20M
7:55/mi
2:30:58
↑ 64↓ 500.2%
21M
8:28/mi
2:39:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:45:10
↑ 17↓ 861.7%
23M
7:50/mi
2:54:58
↑ 23↓ 630.6%
24M
7:36/mi
3:02:34
↓ 821.3%
40K· 24.85 mi
7:43/mi
3:09:10
↓ 200.3%
25.2M
8:25/mi
3:12:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:19:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:01
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:42:40
Pace7:50 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0022:457:1922:45
7:19
-
10K
6.21 mi11:16:5545:407:2122:55
7:23
+0:04
15K
9.32 mi11:39:551:08:407:2223:00
7:24
+0:01
20K
12.43 mi12:03:181:32:037:2423:23
7:32
+0:08
Half
13.11 mi12:08:161:37:017:244:58
7:17
-0:15
25K
15.53 mi12:26:501:55:357:2618:34
7:39
+0:22
30K
18.64 mi12:51:282:20:137:3124:38
7:56
+0:17
20M
20.00 mi13:02:132:30:587:3310:45
7:55
-0:01
21M
21.00 mi13:10:412:39:267:368:28
8:28
+0:33
35K
21.75 mi13:16:252:45:107:365:44
7:40
-0:48
23M
23.00 mi13:26:132:54:587:369:48
7:50
+0:10
24M
24.00 mi13:33:493:02:347:367:36
7:36
-0:14
40K
24.85 mi13:40:253:09:107:376:36
7:43
+0:07
25.2M
25.20 mi13:43:193:12:047:372:54
8:25
+0:42
Finish
26.22 mi13:50:563:19:417:377:37
7:28
-0:57

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

7:17 /mi

Average Pace

7:37 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:19

94% of race

Time at Steady Pace

11:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:54:0022:457:1922:45
7:19
#10600
10K
6.21 mi11:16:5545:407:2122:55
7:23
#10774
15K
9.32 mi11:39:551:08:407:2223:00
7:24
#10787
20K
12.43 mi12:03:181:32:037:2423:23
7:32
#10827
Half
13.11 mi12:08:161:37:017:244:58
7:17
#10772
25K
15.53 mi12:26:501:55:357:2618:34
7:39
#10812
30K
18.64 mi12:51:282:20:137:3124:38
7:56
#10783
20M
20.00 mi13:02:132:30:587:3310:45
7:55
#10677
21M
21.00 mi13:10:412:39:267:368:28
8:28
#10617
35K
21.75 mi13:16:252:45:107:365:44
7:40
#10563
23M
23.00 mi13:26:132:54:587:369:48
7:50
#10395
24M
24.00 mi13:33:493:02:347:367:36
7:36
#10285
40K
24.85 mi13:40:253:09:107:376:36
7:43
#10166
25.2M
25.20 mi13:43:193:12:047:372:54
8:25
#10121
Finish
26.22 mi13:50:563:19:417:377:37
7:28
#10049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106002090209010926(Top 38%)2335(Top 19%)2335(Top 43%)
10K6.21 mi3.10 mi10774-1742192-1022192-10210985(Top 39%)2296(Top 19%)2296(Top 42%)
15K9.32 mi3.11 mi10787-132220-282220-2810926(Top 38%)2335(Top 19%)2335(Top 43%)
20K12.43 mi3.11 mi10827-402253-332253-3311004(Top 39%)2476(Top 20%)2476(Top 45%)
Half13.11 mi0.68 mi10772+552231+222231+229903(Top 35%)1919(Top 16%)1919(Top 35%)
25K15.53 mi2.42 mi10812-402292-612292-6111216(Top 39%)2692(Top 22%)2692(Top 49%)
30K18.64 mi3.11 mi10783+292353-612353-6110866(Top 38%)2712(Top 22%)2712(Top 50%)
20M20.00 mi1.36 mi10677+1062342+112342+119835(Top 35%)2360(Top 19%)2360(Top 43%)
21M21.00 mi1.00 mi10617+602354-122354-1210261(Top 36%)2736(Top 22%)2736(Top 50%)
35K21.75 mi0.75 mi10563+542339+152339+159827(Top 35%)2519(Top 21%)2519(Top 46%)
23M23.00 mi1.25 mi10395+1682305+342305+348802(Top 31%)2171(Top 18%)2171(Top 40%)
24M24.00 mi1.00 mi10285+1102278+272278+278432(Top 30%)2064(Top 17%)2064(Top 38%)
40K24.85 mi0.85 mi10166+1192261+172261+178257(Top 29%)2106(Top 17%)2106(Top 39%)
25.2M25.20 mi0.35 mi10121+452250+112250+118331(Top 29%)2211(Top 18%)2211(Top 40%)
Finish26.22 mi1.02 mi10049+722246+42246+49033(Top 32%)2551(Top 21%)2551(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10926

Females

2335

F18-39

2335

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10985

Females

2296

F18-39

2296

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10926

Females

2335

F18-39

2335

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11004

Females

2476

F18-39

2476

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9903

Females

1919

F18-39

1919

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11216

Females

2692

F18-39

2692

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10866

Females

2712

F18-39

2712

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9835

Females

2360

F18-39

2360

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10261

Females

2736

F18-39

2736

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9827

Females

2519

F18-39

2519

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8802

Females

2171

F18-39

2171

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8432

Females

2064

F18-39

2064

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8257

Females

2106

F18-39

2106

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8331

Females

2211

F18-39

2211

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9033

Females

2551

F18-39

2551

Passing Analysis

Category:
Athletes Passed
1983
Passed By
1432
Net Change
+551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10600
5K → 10K173347-174#10600#10774
10K → 15K166179-13#10774#10787
15K → 20K158198-40#10787#10827
20K → Half638+55#10827#10772
Half → 25K149189-40#10772#10812
25K → 30K258229+29#10812#10783
30K → 20M16458+106#10783#10677
20M → 21M13373+60#10677#10617
21M → 35K8026+54#10617#10563
35K → 23M19022+168#10563#10395
23M → 24M13929+110#10395#10285
24M → 40K14021+119#10285#10166
40K → 25.2M5510+45#10166#10121
25.2M → Finish11543+72#10121#10049
TOTALS19831432+551
📊

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