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BOSTON MARATHON 2025

Ylva Ekmark

Bib: 18071•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 28%
Division (F50-54)
#0 / 1303
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #12112
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
46:39
Rank: #12206 (-94)
5K → 10K
23:24 | 7:32/mi
15K· 9.32 mi
1:10:22
Rank: #12433 (-227)
10K → 15K
23:43 | 7:38/mi
20K· 12.43 mi
1:34:39
Rank: #12636 (-203)
15K → 20K
24:17 | 7:49/mi
Half· 13.11 mi
1:39:59
Rank: #12729 (-93)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:01:23
Rank: #13996 (-1267)
Half → 25K
21:24 | 8:50/mi
30K· 18.64 mi
2:28:40
Rank: #14491 (-495)
25K → 30K
27:17 | 8:47/mi
20M
2:43:30
Rank: #15663 (-1172)
30K → 20M
14:50 | 10:55/mi
21M
2:52:10
Rank: #15381 (+282)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:58:07
Rank: #15221 (+160)
21M → 35K
5:57 | 7:57/mi
23M
3:09:47
Rank: #15397 (-176)
35K → 23M
11:40 | 9:19/mi
24M
3:19:55
Rank: #15759 (-362)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
3:26:52
Rank: #15579 (+180)
24M → 40K
6:57 | 8:08/mi
25.2M
3:29:56
Rank: #15505 (+74)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:38:00
Rank: #15380 (+125)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:59
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:58:01
Pace9:00 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4123:157:2923:15
7:29
-
10K
6.21 mi11:37:0546:397:3023:24
7:32
+0:03
15K
9.32 mi12:00:481:10:227:3323:43
7:38
+0:06
20K
12.43 mi12:25:051:34:397:3724:17
7:49
+0:11
Half
13.11 mi12:30:251:39:597:385:20
7:49
0:00
25K
15.53 mi12:51:492:01:237:4921:24
8:50
+1:01
30K
18.64 mi13:19:062:28:407:5927:17
8:47
-0:03
20M
20.00 mi13:33:562:43:308:1014:50
10:55
+2:08
21M
21.00 mi13:42:362:52:108:128:40
8:40
-2:15
35K
21.75 mi13:48:332:58:078:115:57
7:57
-0:43
23M
23.00 mi14:00:133:09:478:1511:40
9:19
+1:22
24M
24.00 mi14:10:213:19:558:2010:08
10:08
+0:49
40K
24.85 mi14:17:183:26:528:196:57
8:08
-2:00
25.2M
25.20 mi14:20:223:29:568:203:04
8:54
+0:46
Finish
26.22 mi14:28:263:38:008:198:04
7:55
-0:59

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

7:29 /mi

Average Pace

8:19 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:22

32% of race

Time at Steady Pace

50:35

23% of race

Time at Slower Pace

1:37:03

45% of race

Average Pace: 8:19 /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 mi11:13:4123:157:2923:15
7:29
#12112
10K
6.21 mi11:37:0546:397:3023:24
7:32
#12206
15K
9.32 mi12:00:481:10:227:3323:43
7:38
#12433
20K
12.43 mi12:25:051:34:397:3724:17
7:49
#12636
Half
13.11 mi12:30:251:39:597:385:20
7:49
#12729
25K
15.53 mi12:51:492:01:237:4921:24
8:50
#13996
30K
18.64 mi13:19:062:28:407:5927:17
8:47
#14491
20M
20.00 mi13:33:562:43:308:1014:50
10:55
#15663
21M
21.00 mi13:42:362:52:108:128:40
8:40
#15381
35K
21.75 mi13:48:332:58:078:115:57
7:57
#15221
23M
23.00 mi14:00:133:09:478:1511:40
9:19
#15397
24M
24.00 mi14:10:213:19:558:2010:08
10:08
#15759
40K
24.85 mi14:17:183:26:528:196:57
8:08
#15579
25.2M
25.20 mi14:20:223:29:568:203:04
8:54
#15505
Finish
26.22 mi14:28:263:38:008:198:04
7:55
#15380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi121122861286112934(Top 46%)3411(Top 28%)3411(Top 262%)
10K6.21 mi3.10 mi12206-942916-552916-5512413(Top 44%)3046(Top 25%)3046(Top 234%)
15K9.32 mi3.11 mi12433-2273071-1553071-15512934(Top 46%)3411(Top 28%)3411(Top 262%)
20K12.43 mi3.11 mi12636-2033228-1573228-15713424(Top 47%)3776(Top 31%)3776(Top 290%)
Half13.11 mi0.68 mi12729-933296-683296-6814489(Top 51%)4354(Top 36%)4354(Top 334%)
25K15.53 mi2.42 mi13996-12674043-7474043-74719064(Top 67%)7005(Top 57%)7005(Top 538%)
30K18.64 mi3.11 mi14491-4954385-3424385-34216492(Top 58%)5737(Top 47%)5737(Top 440%)
20M20.00 mi1.36 mi15663-11725075-6905075-69023428(Top 82%)9639(Top 79%)9639(Top 740%)
21M21.00 mi1.00 mi15381+2824940+1354940+13511520(Top 41%)3375(Top 28%)3375(Top 259%)
35K21.75 mi0.75 mi15221+1604864+764864+7612019(Top 42%)3676(Top 30%)3676(Top 282%)
23M23.00 mi1.25 mi15397-1765013-1495013-14917855(Top 63%)6912(Top 57%)6912(Top 530%)
24M24.00 mi1.00 mi15759-3625244-2315244-23121742(Top 77%)8991(Top 74%)8991(Top 690%)
40K24.85 mi0.85 mi15579+1805171+735171+7311148(Top 39%)3493(Top 29%)3493(Top 268%)
25.2M25.20 mi0.35 mi15505+745144+275144+2711303(Top 40%)3677(Top 30%)3677(Top 282%)
Finish26.22 mi1.02 mi15380+1255093+515093+5112342(Top 43%)4112(Top 34%)4112(Top 316%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12934

Females

3411

F50-54

3411

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12413

Females

3046

F50-54

3046

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12934

Females

3411

F50-54

3411

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13424

Females

3776

F50-54

3776

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

14489

Females

4354

F50-54

4354

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

19064

Females

7005

F50-54

7005

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16492

Females

5737

F50-54

5737

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23428

Females

9639

F50-54

9639

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11520

Females

3375

F50-54

3375

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

12019

Females

3676

F50-54

3676

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17855

Females

6912

F50-54

6912

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21742

Females

8991

F50-54

8991

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11148

Females

3493

F50-54

3493

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11303

Females

3677

F50-54

3677

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12342

Females

4112

F50-54

4112

Passing Analysis

Category:
Athletes Passed
1561
Passed By
4829
Net Change
-3268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12112
5K → 10K209303-94#12112#12206
10K → 15K115342-227#12206#12433
15K → 20K134337-203#12433#12636
20K → Half9102-93#12636#12729
Half → 25K311298-1267#12729#13996
25K → 30K128623-495#13996#14491
30K → 20M121184-1172#14491#15663
20M → 21M2919+282#15663#15381
21M → 35K1677+160#15381#15221
35K → 23M63239-176#15221#15397
23M → 24M7369-362#15397#15759
24M → 40K1877+180#15759#15579
40K → 25.2M795+74#15579#15505
25.2M → Finish1294+125#15505#15380
TOTALS15614829-3268
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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