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BOSTON MARATHON 2025

Alana O'Mara

Bib: 13997•F

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 14%
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
7:02/mi
21:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:09/mi
44:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:06:28
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:29:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:04/mi
1:33:57
↑ 19↓ 370.5%
25K· 15.53 mi
7:09/mi
1:51:16
↑ 66↓ 880.2%
30K· 18.64 mi
7:17/mi
2:13:53
↑ 181↓ 1480.2%
20M
7:15/mi
2:23:44
↑ 64↓ 500.2%
21M
7:33/mi
2:31:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:36:35
↑ 17↓ 861.7%
23M
7:14/mi
2:45:39
↑ 23↓ 630.6%
24M
7:11/mi
2:52:50
↓ 821.3%
40K· 24.85 mi
7:15/mi
2:59:02
↓ 200.3%
25.2M
7:56/mi
3:01:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:00/mi
3:08:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:57
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:34:57
Pace7:15 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2721:507:0221:50
7:02
-
10K
6.21 mi11:13:3944:027:0522:12
7:09
+0:07
15K
9.32 mi11:36:051:06:287:0822:26
7:13
+0:04
20K
12.43 mi11:58:451:29:087:1022:40
7:18
+0:05
Half
13.11 mi12:03:341:33:577:104:49
7:04
-0:14
25K
15.53 mi12:20:531:51:167:1017:19
7:09
+0:05
30K
18.64 mi12:43:302:13:537:1122:37
7:17
+0:08
20M
20.00 mi12:53:212:23:447:119:51
7:15
-0:02
21M
21.00 mi13:00:542:31:177:127:33
7:33
+0:18
35K
21.75 mi13:06:122:36:357:125:18
7:05
-0:28
23M
23.00 mi13:15:162:45:397:129:04
7:14
+0:09
24M
24.00 mi13:22:272:52:507:127:11
7:11
-0:03
40K
24.85 mi13:28:392:59:027:126:12
7:15
+0:04
25.2M
25.20 mi13:31:233:01:467:132:44
7:56
+0:41
Finish
26.22 mi13:38:313:08:547:137:08
7:00
-0:56

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

7:00 /mi

Average Pace

7:13 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:10

99% of race

Time at Steady Pace

2:44

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:51:2721:507:0221:50
7:02
#8048
10K
6.21 mi11:13:3944:027:0522:12
7:09
#8554
15K
9.32 mi11:36:051:06:287:0822:26
7:13
#8753
20K
12.43 mi11:58:451:29:087:1022:40
7:18
#8744
Half
13.11 mi12:03:341:33:577:104:49
7:04
#8676
25K
15.53 mi12:20:531:51:167:1017:19
7:09
#8379
30K
18.64 mi12:43:302:13:537:1122:37
7:17
#7912
20M
20.00 mi12:53:212:23:447:119:51
7:15
#7659
21M
21.00 mi13:00:542:31:177:127:33
7:33
#7418
35K
21.75 mi13:06:122:36:357:125:18
7:05
#7312
23M
23.00 mi13:15:162:45:397:129:04
7:14
#7124
24M
24.00 mi13:22:272:52:507:127:11
7:11
#7020
40K
24.85 mi13:28:392:59:027:126:12
7:15
#6904
25.2M
25.20 mi13:31:233:01:467:132:44
7:56
#6848
Finish
26.22 mi13:38:313:08:547:137:08
7:00
#6740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi80489989989297(Top 33%)1556(Top 13%)1556(Top 28%)
10K6.21 mi3.10 mi8554-5061209-2111209-2119045(Top 32%)1390(Top 11%)1390(Top 25%)
15K9.32 mi3.11 mi8753-1991294-851294-859297(Top 33%)1556(Top 13%)1556(Top 28%)
20K12.43 mi3.11 mi8744+91314-201314-209024(Top 32%)1531(Top 13%)1531(Top 28%)
Half13.11 mi0.68 mi8676+681293+211293+218042(Top 28%)1086(Top 9%)1086(Top 20%)
25K15.53 mi2.42 mi8379+2971194+991194+997241(Top 25%)939(Top 8%)939(Top 17%)
30K18.64 mi3.11 mi7912+4671076+1181076+1186346(Top 22%)777(Top 6%)777(Top 14%)
20M20.00 mi1.36 mi7659+2531009+671009+675519(Top 19%)655(Top 5%)655(Top 12%)
21M21.00 mi1.00 mi7418+241962+47962+474899(Top 17%)590(Top 5%)590(Top 11%)
35K21.75 mi0.75 mi7312+106955+7955+75936(Top 21%)904(Top 7%)904(Top 17%)
23M23.00 mi1.25 mi7124+188929+26929+265156(Top 18%)720(Top 6%)720(Top 13%)
24M24.00 mi1.00 mi7020+104926+3926+35752(Top 20%)973(Top 8%)973(Top 18%)
40K24.85 mi0.85 mi6904+116911+15911+155410(Top 19%)904(Top 7%)904(Top 17%)
25.2M25.20 mi0.35 mi6848+56902+9902+95632(Top 20%)1095(Top 9%)1095(Top 20%)
Finish26.22 mi1.02 mi6740+108903-1903-15758(Top 20%)1153(Top 9%)1153(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9297

Females

1556

F18-39

1556

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9045

Females

1390

F18-39

1390

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9297

Females

1556

F18-39

1556

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9024

Females

1531

F18-39

1531

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

8042

Females

1086

F18-39

1086

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7241

Females

939

F18-39

939

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6346

Females

777

F18-39

777

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5519

Females

655

F18-39

655

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4899

Females

590

F18-39

590

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5936

Females

904

F18-39

904

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5156

Females

720

F18-39

720

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5752

Females

973

F18-39

973

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5410

Females

904

F18-39

904

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5632

Females

1095

F18-39

1095

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5758

Females

1153

F18-39

1153

Passing Analysis

Category:
Athletes Passed
2450
Passed By
1142
Net Change
+1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8048
5K → 10K66572-506#8048#8554
10K → 15K95294-199#8554#8753
15K → 20K180171+9#8753#8744
20K → Half724+68#8744#8676
Half → 25K30811+297#8676#8379
25K → 30K48114+467#8379#7912
30K → 20M2541+253#7912#7659
20M → 21M2410+241#7659#7418
21M → 35K11610+106#7418#7312
35K → 23M19911+188#7312#7124
23M → 24M12420+104#7124#7020
24M → 40K12711+116#7020#6904
40K → 25.2M604+56#6904#6848
25.2M → Finish12719+108#6848#6740
TOTALS24501142+1308
📊

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