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BOSTON MARATHON 2025

Arianna Kovachevich

Bib: 17257•F

AE

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
8:29/mi
26:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
52:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:19:03
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:45:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:51:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:40/mi
2:12:02
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:40:43
↑ 181↓ 1480.2%
20M
9:22/mi
2:53:27
↑ 64↓ 500.2%
21M
10:15/mi
3:03:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:11:21
↑ 17↓ 861.7%
23M
9:50/mi
3:23:40
↑ 23↓ 630.6%
24M
9:47/mi
3:33:27
↓ 821.3%
40K· 24.85 mi
9:55/mi
3:41:56
↓ 200.3%
25.2M
10:21/mi
3:45:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:48/mi
3:54:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:03:26
Pace9:25 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3526:228:2926:22
8:29
-
10K
6.21 mi11:43:0252:498:3026:27
8:31
+0:02
15K
9.32 mi12:09:161:19:038:2926:14
8:27
-0:04
20K
12.43 mi12:35:271:45:148:2826:11
8:26
-0:01
Half
13.11 mi12:41:151:51:028:285:48
8:30
+0:04
25K
15.53 mi13:02:152:12:028:3021:00
8:40
+0:10
30K
18.64 mi13:30:562:40:438:3728:41
9:14
+0:34
20M
20.00 mi13:43:402:53:278:4012:44
9:22
+0:08
21M
21.00 mi13:53:553:03:428:4510:15
10:15
+0:53
35K
21.75 mi14:01:343:11:218:487:39
10:14
-0:01
23M
23.00 mi14:13:533:23:408:5112:19
9:50
-0:24
24M
24.00 mi14:23:403:33:278:549:47
9:47
-0:03
40K
24.85 mi14:32:093:41:568:568:29
9:55
+0:08
25.2M
25.20 mi14:35:433:45:308:573:34
10:21
+0:26
Finish
26.22 mi14:44:413:54:288:578:58
8:48
-1:33

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

8:26 /mi

Average Pace

8:57 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:00

60% of race

Time at Steady Pace

41:25

18% of race

Time at Slower Pace

52:03

22% of race

Average Pace: 8:57 /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 mi11:16:3526:228:2926:22
8:29
#19822
10K
6.21 mi11:43:0252:498:3026:27
8:31
#19848
15K
9.32 mi12:09:161:19:038:2926:14
8:27
#19550
20K
12.43 mi12:35:271:45:148:2826:11
8:26
#19062
Half
13.11 mi12:41:151:51:028:285:48
8:30
#19057
25K
15.53 mi13:02:152:12:028:3021:00
8:40
#18894
30K
18.64 mi13:30:562:40:438:3728:41
9:14
#18880
20M
20.00 mi13:43:402:53:278:4012:44
9:22
#18864
21M
21.00 mi13:53:553:03:428:4510:15
10:15
#18894
35K
21.75 mi14:01:343:11:218:487:39
10:14
#19111
23M
23.00 mi14:13:533:23:408:5112:19
9:50
#19175
24M
24.00 mi14:23:403:33:278:549:47
9:47
#19269
40K
24.85 mi14:32:093:41:568:568:29
9:55
#19316
25.2M
25.20 mi14:35:433:45:308:573:34
10:21
#19287
Finish
26.22 mi14:44:413:54:288:578:58
8:48
#19239
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi198227405740519012(Top 67%)6910(Top 57%)6910(Top 126%)
10K6.21 mi3.10 mi19848-267382+237382+2319889(Top 70%)7407(Top 61%)7407(Top 135%)
15K9.32 mi3.11 mi19550+2987206+1767206+17619012(Top 67%)6910(Top 57%)6910(Top 126%)
20K12.43 mi3.11 mi19062+4886939+2676939+26717736(Top 62%)6190(Top 51%)6190(Top 113%)
Half13.11 mi0.68 mi19057+56939693919268(Top 68%)7059(Top 58%)7059(Top 129%)
25K15.53 mi2.42 mi18894+1636860+796860+7918174(Top 64%)6525(Top 53%)6525(Top 119%)
30K18.64 mi3.11 mi18880+146875-156875-1518804(Top 66%)7013(Top 57%)7013(Top 128%)
20M20.00 mi1.36 mi18864+166895-206895-2018632(Top 66%)7071(Top 58%)7071(Top 129%)
21M21.00 mi1.00 mi18894-306946-516946-5119206(Top 68%)7441(Top 61%)7441(Top 136%)
35K21.75 mi0.75 mi19111-2177079-1337079-13322508(Top 79%)9287(Top 76%)9287(Top 170%)
23M23.00 mi1.25 mi19175-647144-657144-6519934(Top 70%)8014(Top 66%)8014(Top 147%)
24M24.00 mi1.00 mi19269-947230-867230-8620681(Top 73%)8434(Top 69%)8434(Top 154%)
40K24.85 mi0.85 mi19316-477271-417271-4120203(Top 71%)8254(Top 68%)8254(Top 151%)
25.2M25.20 mi0.35 mi19287+297268+37268+318487(Top 65%)7376(Top 60%)7376(Top 135%)
Finish26.22 mi1.02 mi19239+487267+17267+118066(Top 64%)7123(Top 58%)7123(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19012

Females

6910

F18-39

6910

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19889

Females

7407

F18-39

7407

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19012

Females

6910

F18-39

6910

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17736

Females

6190

F18-39

6190

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19268

Females

7059

F18-39

7059

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18174

Females

6525

F18-39

6525

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18804

Females

7013

F18-39

7013

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18632

Females

7071

F18-39

7071

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19206

Females

7441

F18-39

7441

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22508

Females

9287

F18-39

9287

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19934

Females

8014

F18-39

8014

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20681

Females

8434

F18-39

8434

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20203

Females

8254

F18-39

8254

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18487

Females

7376

F18-39

7376

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18066

Females

7123

F18-39

7123

Passing Analysis

Category:
Athletes Passed
2171
Passed By
1588
Net Change
+583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19822
5K → 10K254280-26#19822#19848
10K → 15K36668+298#19848#19550
15K → 20K50820+488#19550#19062
20K → Half3732+5#19062#19057
Half → 25K23269+163#19057#18894
25K → 30K245231+14#18894#18880
30K → 20M118102+16#18880#18864
20M → 21M97127-30#18864#18894
21M → 35K18235-217#18894#19111
35K → 23M68132-64#19111#19175
23M → 24M48142-94#19175#19269
24M → 40K4693-47#19269#19316
40K → 25.2M5021+29#19316#19287
25.2M → Finish8436+48#19287#19239
TOTALS21711588+583
📊

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