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BOSTON MARATHON 2025

Emalia Rubner

Bib: 18276•F

NH

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:17
Rank: #21421
Start → 5K
27:17 | 8:47/mi
10K· 6.21 mi
55:11
Rank: #21878 (-457)
5K → 10K
27:54 | 8:59/mi
15K· 9.32 mi
1:23:30
Rank: #22117 (-239)
10K → 15K
28:19 | 9:07/mi
20K· 12.43 mi
1:52:53
Rank: #22285 (-168)
15K → 20K
29:23 | 9:27/mi
Half· 13.11 mi
1:59:07
Rank: #22292 (-7)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:21:55
Rank: #22180 (+112)
Half → 25K
22:48 | 9:24/mi
30K· 18.64 mi
2:52:03
Rank: #21897 (+283)
25K → 30K
30:08 | 9:42/mi
20M
3:06:34
Rank: #21986 (-89)
30K → 20M
14:31 | 10:41/mi
21M
3:17:31
Rank: #21930 (+56)
20M → 21M
10:57 | 10:57/mi
35K· 21.75 mi
3:24:49
Rank: #21895 (+35)
21M → 35K
7:18 | 9:45/mi
23M
3:37:09
Rank: #21764 (+131)
35K → 23M
12:20 | 9:51/mi
24M
3:46:47
Rank: #21692 (+72)
23M → 24M
9:38 | 9:38/mi
40K· 24.85 mi
3:55:10
Rank: #21601 (+91)
24M → 40K
8:23 | 9:48/mi
25.2M
3:58:50
Rank: #21572 (+29)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:08:14
Rank: #21506 (+66)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:07
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:09:07
Pace9:51 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0827:178:4727:17
8:47
-
10K
6.21 mi11:47:0255:118:5327:54
8:59
+0:12
15K
9.32 mi12:15:211:23:308:5828:19
9:07
+0:08
20K
12.43 mi12:44:441:52:539:0529:23
9:27
+0:20
Half
13.11 mi12:50:581:59:079:056:14
9:08
-0:19
25K
15.53 mi13:13:462:21:559:0822:48
9:24
+0:16
30K
18.64 mi13:43:542:52:039:1430:08
9:42
+0:18
20M
20.00 mi13:58:253:06:349:2014:31
10:41
+0:59
21M
21.00 mi14:09:223:17:319:2410:57
10:57
+0:16
35K
21.75 mi14:16:403:24:499:257:18
9:45
-1:12
23M
23.00 mi14:29:003:37:099:2612:20
9:51
+0:06
24M
24.00 mi14:38:383:46:479:279:38
9:38
-0:13
40K
24.85 mi14:47:013:55:109:288:23
9:48
+0:10
25.2M
25.20 mi14:50:413:58:509:293:40
10:38
+0:50
Finish
26.22 mi15:00:054:08:149:289:24
9:13
-1:25

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

8:47 /mi

Average Pace

9:28 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:08

40% of race

Time at Steady Pace

1:59:58

48% of race

Time at Slower Pace

29:08

12% of race

Average Pace: 9:28 /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 mi11:19:0827:178:4727:17
8:47
#21421
10K
6.21 mi11:47:0255:118:5327:54
8:59
#21878
15K
9.32 mi12:15:211:23:308:5828:19
9:07
#22117
20K
12.43 mi12:44:441:52:539:0529:23
9:27
#22285
Half
13.11 mi12:50:581:59:079:056:14
9:08
#22292
25K
15.53 mi13:13:462:21:559:0822:48
9:24
#22180
30K
18.64 mi13:43:542:52:039:1430:08
9:42
#21897
20M
20.00 mi13:58:253:06:349:2014:31
10:41
#21986
21M
21.00 mi14:09:223:17:319:2410:57
10:57
#21930
35K
21.75 mi14:16:403:24:499:257:18
9:45
#21895
23M
23.00 mi14:29:003:37:099:2612:20
9:51
#21764
24M
24.00 mi14:38:383:46:479:279:38
9:38
#21692
40K
24.85 mi14:47:013:55:109:288:23
9:48
#21601
25.2M
25.20 mi14:50:413:58:509:293:40
10:38
#21572
Finish
26.22 mi15:00:054:08:149:289:24
9:13
#21506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi214218314831422524(Top 79%)8845(Top 72%)8845(Top 679%)
10K6.21 mi3.10 mi21878-4578540-2268540-22622306(Top 79%)8768(Top 72%)8768(Top 673%)
15K9.32 mi3.11 mi22117-2398661-1218661-12122524(Top 79%)8845(Top 72%)8845(Top 679%)
20K12.43 mi3.11 mi22285-1688750-898750-8922766(Top 80%)9014(Top 74%)9014(Top 692%)
Half13.11 mi0.68 mi22292-78762-128762-1222392(Top 79%)8822(Top 72%)8822(Top 677%)
25K15.53 mi2.42 mi22180+1128700+628700+6221557(Top 76%)8398(Top 69%)8398(Top 645%)
30K18.64 mi3.11 mi21897+2838564+1368564+13620696(Top 73%)8049(Top 66%)8049(Top 618%)
20M20.00 mi1.36 mi21986-898628-648628-6422916(Top 81%)9375(Top 77%)9375(Top 719%)
21M21.00 mi1.00 mi21930+568626+28626+221264(Top 75%)8587(Top 70%)8587(Top 659%)
35K21.75 mi0.75 mi21895+358620+68620+621212(Top 75%)8620(Top 70%)8620(Top 662%)
23M23.00 mi1.25 mi21764+1318582+388582+3819977(Top 70%)8044(Top 66%)8044(Top 617%)
24M24.00 mi1.00 mi21692+728565+178565+1720145(Top 71%)8159(Top 67%)8159(Top 626%)
40K24.85 mi0.85 mi21601+918532+338532+3319853(Top 70%)8077(Top 66%)8077(Top 620%)
25.2M25.20 mi0.35 mi21572+298525+78525+719551(Top 69%)7938(Top 65%)7938(Top 609%)
Finish26.22 mi1.02 mi21506+668501+248501+2420085(Top 71%)8200(Top 67%)8200(Top 629%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22524

Females

8845

F50-54

8845

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22306

Females

8768

F50-54

8768

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22524

Females

8845

F50-54

8845

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22766

Females

9014

F50-54

9014

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22392

Females

8822

F50-54

8822

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

21557

Females

8398

F50-54

8398

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20696

Females

8049

F50-54

8049

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

22916

Females

9375

F50-54

9375

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21264

Females

8587

F50-54

8587

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21212

Females

8620

F50-54

8620

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19977

Females

8044

F50-54

8044

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20145

Females

8159

F50-54

8159

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19853

Females

8077

F50-54

8077

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19551

Females

7938

F50-54

7938

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20085

Females

8200

F50-54

8200

Passing Analysis

Category:
Athletes Passed
1637
Passed By
1722
Net Change
-85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21421
5K → 10K110567-457#21421#21878
10K → 15K122361-239#21878#22117
15K → 20K134302-168#22117#22285
20K → Half3138-7#22285#22292
Half → 25K19583+112#22292#22180
25K → 30K35067+283#22180#21897
30K → 20M65154-89#21897#21986
20M → 21M10347+56#21986#21930
21M → 35K5722+35#21930#21895
35K → 23M14817+131#21895#21764
23M → 24M9018+72#21764#21692
24M → 40K10918+91#21692#21601
40K → 25.2M3910+29#21601#21572
25.2M → Finish8418+66#21572#21506
TOTALS16371722-85
📊

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