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BOSTON MARATHON 2025

Laurie Yliniemi

Bib: 20005•F

MN

Masters
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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Masters (Masters Women)
#0 / 6759
Top 18%
Age Group (F40-44)
#0 / 1718
Top 36%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:54
Rank: #16711
Start → 5K
24:54 | 8:01/mi
10K· 6.21 mi
49:55
Rank: #16783 (-72)
5K → 10K
25:01 | 8:03/mi
15K· 9.32 mi
1:14:33
Rank: #16313 (+470)
10K → 15K
24:38 | 7:56/mi
20K· 12.43 mi
1:39:23
Rank: #15900 (+413)
15K → 20K
24:50 | 8:00/mi
Half· 13.11 mi
1:44:43
Rank: #15836 (+64)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:04:07
Rank: #15467 (+369)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:29:35
Rank: #14926 (+541)
25K → 30K
25:28 | 8:12/mi
20M
2:40:48
Rank: #14666 (+260)
30K → 20M
11:13 | 8:15/mi
21M
2:49:20
Rank: #14377 (+289)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:55:07
Rank: #14216 (+161)
21M → 35K
5:47 | 7:44/mi
23M
3:05:14
Rank: #13959 (+257)
35K → 23M
10:07 | 8:05/mi
24M
3:13:03
Rank: #13751 (+208)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:19:51
Rank: #13568 (+183)
24M → 40K
6:48 | 7:57/mi
25.2M
3:22:50
Rank: #13486 (+82)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:30:32
Rank: #13349 (+137)
25.2M → Finish
7:42 | 7:33/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:44:43
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:45:49
Pace8:04 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3224:548:0124:54
8:01
-
10K
6.21 mi11:41:3349:558:0225:01
8:03
+0:02
15K
9.32 mi12:06:111:14:338:0024:38
7:56
-0:07
20K
12.43 mi12:31:011:39:238:0024:50
8:00
+0:04
Half
13.11 mi12:36:211:44:437:595:20
7:49
-0:11
25K
15.53 mi12:55:452:04:077:5919:24
8:00
+0:11
30K
18.64 mi13:21:132:29:358:0125:28
8:12
+0:12
20M
20.00 mi13:32:262:40:488:0211:13
8:15
+0:03
21M
21.00 mi13:40:582:49:208:048:32
8:32
+0:17
35K
21.75 mi13:46:452:55:078:035:47
7:44
-0:48
23M
23.00 mi13:56:523:05:148:0310:07
8:05
+0:21
24M
24.00 mi14:04:413:13:038:037:49
7:49
-0:16
40K
24.85 mi14:11:293:19:518:026:48
7:57
+0:08
25.2M
25.20 mi14:14:283:22:508:032:59
8:39
+0:42
Finish
26.22 mi14:22:103:30:328:027:42
7:33
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:33 /mi

Average Pace

8:02 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:19:01

95% of race

Time at Steady Pace

11:31

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:3224:548:0124:54
8:01
#16711
10K
6.21 mi11:41:3349:558:0225:01
8:03
#16783
15K
9.32 mi12:06:111:14:338:0024:38
7:56
#16313
20K
12.43 mi12:31:011:39:238:0024:50
8:00
#15900
Half
13.11 mi12:36:211:44:437:595:20
7:49
#15836
25K
15.53 mi12:55:452:04:077:5919:24
8:00
#15467
30K
18.64 mi13:21:132:29:358:0125:28
8:12
#14926
20M
20.00 mi13:32:262:40:488:0211:13
8:15
#14666
21M
21.00 mi13:40:582:49:208:048:32
8:32
#14377
35K
21.75 mi13:46:452:55:078:035:47
7:44
#14216
23M
23.00 mi13:56:523:05:148:0310:07
8:05
#13959
24M
24.00 mi14:04:413:13:038:037:49
7:49
#13751
40K
24.85 mi14:11:293:19:518:026:48
7:57
#13568
25.2M
25.20 mi14:14:283:22:508:032:59
8:39
#13486
Finish
26.22 mi14:22:103:30:328:027:42
7:33
#13349
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi167115574557415477(Top 54%)4844(Top 40%)4844(Top 282%)
10K6.21 mi3.10 mi16783-725603-295603-2916860(Top 59%)5619(Top 46%)5619(Top 327%)
15K9.32 mi3.11 mi16313+4705319+2845319+28415477(Top 54%)4844(Top 40%)4844(Top 282%)
20K12.43 mi3.11 mi15900+4135091+2285091+22814888(Top 52%)4581(Top 37%)4581(Top 267%)
Half13.11 mi0.68 mi15836+645051+405051+4014441(Top 51%)4306(Top 35%)4306(Top 251%)
25K15.53 mi2.42 mi15467+3694868+1834868+18313920(Top 49%)4161(Top 34%)4161(Top 242%)
30K18.64 mi3.11 mi14926+5414630+2384630+23812815(Top 45%)3725(Top 30%)3725(Top 217%)
20M20.00 mi1.36 mi14666+2604511+1194511+11912202(Top 43%)3552(Top 29%)3552(Top 207%)
21M21.00 mi1.00 mi14377+2894367+1444367+14410729(Top 38%)2977(Top 24%)2977(Top 173%)
35K21.75 mi0.75 mi14216+1614301+664301+6610382(Top 37%)2807(Top 23%)2807(Top 163%)
23M23.00 mi1.25 mi13959+2574201+1004201+10010652(Top 38%)3070(Top 25%)3070(Top 179%)
24M24.00 mi1.00 mi13751+2084119+824119+829986(Top 35%)2816(Top 23%)2816(Top 164%)
40K24.85 mi0.85 mi13568+1834041+784041+789916(Top 35%)2896(Top 24%)2896(Top 169%)
25.2M25.20 mi0.35 mi13486+824006+354006+359829(Top 35%)2955(Top 24%)2955(Top 172%)
Finish26.22 mi1.02 mi13349+1373952+543952+549649(Top 34%)2843(Top 23%)2843(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15477

Females

4844

F40-44

4844

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16860

Females

5619

F40-44

5619

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15477

Females

4844

F40-44

4844

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14888

Females

4581

F40-44

4581

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14441

Females

4306

F40-44

4306

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13920

Females

4161

F40-44

4161

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12815

Females

3725

F40-44

3725

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12202

Females

3552

F40-44

3552

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10729

Females

2977

F40-44

2977

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10382

Females

2807

F40-44

2807

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10652

Females

3070

F40-44

3070

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9986

Females

2816

F40-44

2816

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9916

Females

2896

F40-44

2896

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9829

Females

2955

F40-44

2955

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9649

Females

2843

F40-44

2843

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3900
Passed By
538
Net Change
+3362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16711
5K → 10K260332-72#16711#16783
10K → 15K50838+470#16783#16313
15K → 20K44936+413#16313#15900
20K → Half7713+64#15900#15836
Half → 25K39021+369#15836#15467
25K → 30K56625+541#15467#14926
30K → 20M27717+260#14926#14666
20M → 21M2956+289#14666#14377
21M → 35K1687+161#14377#14216
35K → 23M27114+257#14216#13959
23M → 24M2124+208#13959#13751
24M → 40K1929+183#13751#13568
40K → 25.2M886+82#13568#13486
25.2M → Finish14710+137#13486#13349
TOTALS3900538+3362
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing