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BOSTON MARATHON 2025

Lindsey Kovach

Bib: 21004•F

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
8:14/mi
25:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:10
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:45:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:51:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:05/mi
2:13:39
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:44:13
↑ 181↓ 1480.2%
20M
10:01/mi
2:57:50
↑ 64↓ 500.2%
21M
10:52/mi
3:08:42
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:16:07
↑ 17↓ 861.7%
23M
10:25/mi
3:29:10
↑ 23↓ 630.6%
24M
10:25/mi
3:39:35
↓ 821.3%
40K· 24.85 mi
10:26/mi
3:48:30
↓ 200.3%
25.2M
10:58/mi
3:52:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
4:02:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:10:29
Pace9:57 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3225:358:1425:35
8:14
-
10K
6.21 mi11:44:0951:128:1425:37
8:15
+0:01
15K
9.32 mi12:10:071:17:108:1725:58
8:21
+0:06
20K
12.43 mi12:38:341:45:378:3028:27
9:09
+0:48
Half
13.11 mi12:44:341:51:378:316:00
8:48
-0:21
25K
15.53 mi13:06:362:13:398:3622:02
9:05
+0:17
30K
18.64 mi13:37:102:44:138:4930:34
9:50
+0:45
20M
20.00 mi13:50:472:57:508:5313:37
10:01
+0:11
21M
21.00 mi14:01:393:08:428:5910:52
10:52
+0:51
35K
21.75 mi14:09:043:16:079:017:25
9:55
-0:57
23M
23.00 mi14:22:073:29:109:0613:03
10:25
+0:30
24M
24.00 mi14:32:323:39:359:0910:25
10:25
0:00
40K
24.85 mi14:41:273:48:309:128:55
10:26
+0:01
25.2M
25.20 mi14:45:143:52:179:133:47
10:58
+0:32
Finish
26.22 mi14:55:034:02:069:149:49
9:38
-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

8:14 /mi

Average Pace

9:14 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:39

55% of race

Time at Steady Pace

1:01:25

25% of race

Time at Slower Pace

47:02

19% of race

Average Pace: 9:14 /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 mi11:18:3225:358:1425:35
8:14
#18341
10K
6.21 mi11:44:0951:128:1425:37
8:15
#18242
15K
9.32 mi12:10:071:17:108:1725:58
8:21
#18278
20K
12.43 mi12:38:341:45:378:3028:27
9:09
#19260
Half
13.11 mi12:44:341:51:378:316:00
8:48
#19350
25K
15.53 mi13:06:362:13:398:3622:02
9:05
#19539
30K
18.64 mi13:37:102:44:138:4930:34
9:50
#19918
20M
20.00 mi13:50:472:57:508:5313:37
10:01
#20042
21M
21.00 mi14:01:393:08:428:5910:52
10:52
#20126
35K
21.75 mi14:09:043:16:079:017:25
9:55
#20202
23M
23.00 mi14:22:073:29:109:0613:03
10:25
#20351
24M
24.00 mi14:32:323:39:359:0910:25
10:25
#20506
40K
24.85 mi14:41:273:48:309:128:55
10:26
#20596
25.2M
25.20 mi14:45:143:52:179:133:47
10:58
#20602
Finish
26.22 mi14:55:034:02:069:149:49
9:38
#20647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi183416551655118448(Top 65%)6582(Top 54%)6582(Top 383%)
10K6.21 mi3.10 mi18242+996478+736478+7318212(Top 64%)6430(Top 53%)6430(Top 374%)
15K9.32 mi3.11 mi18278-366493-156493-1518448(Top 65%)6582(Top 54%)6582(Top 383%)
20K12.43 mi3.11 mi19260-9827052-5597052-55921715(Top 76%)8435(Top 69%)8435(Top 491%)
Half13.11 mi0.68 mi19350-907108-567108-5620919(Top 74%)8002(Top 65%)8002(Top 466%)
25K15.53 mi2.42 mi19539-1897220-1127220-11220310(Top 72%)7705(Top 63%)7705(Top 448%)
30K18.64 mi3.11 mi19918-3797480-2607480-26021124(Top 74%)8295(Top 68%)8295(Top 483%)
20M20.00 mi1.36 mi20042-1247570-907570-9021017(Top 74%)8366(Top 68%)8366(Top 487%)
21M21.00 mi1.00 mi20126-847654-847654-8421048(Top 74%)8469(Top 69%)8469(Top 493%)
35K21.75 mi0.75 mi20202-767708-547708-5421668(Top 76%)8855(Top 72%)8855(Top 515%)
23M23.00 mi1.25 mi20351-1497816-1087816-10821812(Top 77%)8969(Top 73%)8969(Top 522%)
24M24.00 mi1.00 mi20506-1557906-907906-9022584(Top 80%)9422(Top 77%)9422(Top 548%)
40K24.85 mi0.85 mi20596-907980-747980-7421729(Top 76%)9054(Top 74%)9054(Top 527%)
25.2M25.20 mi0.35 mi20602-67992-127992-1220569(Top 72%)8447(Top 69%)8447(Top 492%)
Finish26.22 mi1.02 mi20647-458027-358027-3521674(Top 76%)8998(Top 74%)8998(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18448

Females

6582

F40-44

6582

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18212

Females

6430

F40-44

6430

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18448

Females

6582

F40-44

6582

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21715

Females

8435

F40-44

8435

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

20919

Females

8002

F40-44

8002

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20310

Females

7705

F40-44

7705

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21124

Females

8295

F40-44

8295

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

21017

Females

8366

F40-44

8366

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21048

Females

8469

F40-44

8469

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21668

Females

8855

F40-44

8855

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21812

Females

8969

F40-44

8969

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22584

Females

9422

F40-44

9422

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21729

Females

9054

F40-44

9054

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20569

Females

8447

F40-44

8447

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21674

Females

8998

F40-44

8998

Passing Analysis

Category:
Athletes Passed
1100
Passed By
3406
Net Change
-2306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18341
5K → 10K312213+99#18341#18242
10K → 15K171207-36#18242#18278
15K → 20K371019-982#18278#19260
20K → Half12102-90#19260#19350
Half → 25K117306-189#19350#19539
25K → 30K114493-379#19539#19918
30K → 20M76200-124#19918#20042
20M → 21M67151-84#20042#20126
21M → 35K38114-76#20126#20202
35K → 23M53202-149#20202#20351
23M → 24M21176-155#20351#20506
24M → 40K33123-90#20506#20596
40K → 25.2M2430-6#20596#20602
25.2M → Finish2570-45#20602#20647
TOTALS11003406-2306
📊

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