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BOSTON MARATHON 2025

Bridget Oneill

Bib: 5373•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:46
Rank: #7890
Start → 5K
21:46 | 7:00/mi
10K· 6.21 mi
43:36
Rank: #7989 (-99)
5K → 10K
21:50 | 7:02/mi
15K· 9.32 mi
1:05:18
Rank: #7799 (+190)
10K → 15K
21:42 | 6:59/mi
20K· 12.43 mi
1:27:14
Rank: #7620 (+179)
15K → 20K
21:56 | 7:04/mi
Half· 13.11 mi
1:31:59
Rank: #7604 (+16)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:49:32
Rank: #7595 (+9)
Half → 25K
17:33 | 7:14/mi
30K· 18.64 mi
2:13:20
Rank: #7693 (-98)
25K → 30K
23:48 | 7:40/mi
20M
2:24:11
Rank: #7820 (-127)
30K → 20M
10:51 | 7:59/mi
21M
2:32:46
Rank: #7928 (-108)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
2:38:38
Rank: #8020 (-92)
21M → 35K
5:52 | 7:51/mi
23M
2:48:56
Rank: #8187 (-167)
35K → 23M
10:18 | 8:14/mi
24M
2:56:51
Rank: #8250 (-63)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:03:49
Rank: #8320 (-70)
24M → 40K
6:58 | 8:09/mi
25.2M
3:06:48
Rank: #8341 (-21)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:14:26
Rank: #8376 (-35)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:59
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5221:467:0021:46
7:00
-
10K
6.21 mi10:49:4243:367:0121:50
7:02
+0:02
15K
9.32 mi11:11:241:05:187:0021:42
6:59
-0:03
20K
12.43 mi11:33:201:27:147:0121:56
7:04
+0:05
Half
13.11 mi11:38:051:31:597:014:45
6:58
-0:06
25K
15.53 mi11:55:381:49:327:0317:33
7:14
+0:16
30K
18.64 mi12:19:262:13:207:0923:48
7:40
+0:26
20M
20.00 mi12:30:172:24:117:1310:51
7:59
+0:19
21M
21.00 mi12:38:522:32:467:168:35
8:35
+0:36
35K
21.75 mi12:44:442:38:387:185:52
7:51
-0:44
23M
23.00 mi12:55:022:48:567:2110:18
8:14
+0:23
24M
24.00 mi13:02:572:56:517:227:55
7:55
-0:19
40K
24.85 mi13:09:553:03:497:246:58
8:09
+0:14
25.2M
25.20 mi13:12:543:06:487:252:59
8:39
+0:30
Finish
26.22 mi13:20:323:14:267:257:38
7:29
-1:10

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

6:58 /mi

Average Pace

7:25 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:32

56% of race

Time at Steady Pace

45:13

23% of race

Time at Slower Pace

39:41

20% of race

Average Pace: 7:25 /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 mi10:27:5221:467:0021:46
7:00
#7890
10K
6.21 mi10:49:4243:367:0121:50
7:02
#7989
15K
9.32 mi11:11:241:05:187:0021:42
6:59
#7799
20K
12.43 mi11:33:201:27:147:0121:56
7:04
#7620
Half
13.11 mi11:38:051:31:597:014:45
6:58
#7604
25K
15.53 mi11:55:381:49:327:0317:33
7:14
#7595
30K
18.64 mi12:19:262:13:207:0923:48
7:40
#7693
20M
20.00 mi12:30:172:24:117:1310:51
7:59
#7820
21M
21.00 mi12:38:522:32:467:168:35
8:35
#7928
35K
21.75 mi12:44:442:38:387:185:52
7:51
#8020
23M
23.00 mi12:55:022:48:567:2110:18
8:14
#8187
24M
24.00 mi13:02:572:56:517:227:55
7:55
#8250
40K
24.85 mi13:09:553:03:497:246:58
8:09
#8320
25.2M
25.20 mi13:12:543:06:487:252:59
8:39
#8341
Finish
26.22 mi13:20:323:14:267:257:38
7:29
#8376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi78909479477538(Top 27%)882(Top 7%)882(Top 16%)
10K6.21 mi3.10 mi7989-99992-45992-458138(Top 29%)1064(Top 9%)1064(Top 19%)
15K9.32 mi3.11 mi7799+190935+57935+577538(Top 27%)882(Top 7%)882(Top 16%)
20K12.43 mi3.11 mi7620+179894+41894+417269(Top 26%)861(Top 7%)861(Top 16%)
Half13.11 mi0.68 mi7604+16890+4890+47383(Top 26%)881(Top 7%)881(Top 16%)
25K15.53 mi2.42 mi7595+9906-16906-167921(Top 28%)1189(Top 10%)1189(Top 22%)
30K18.64 mi3.11 mi7693-98988-82988-828914(Top 31%)1791(Top 15%)1791(Top 33%)
20M20.00 mi1.36 mi7820-1271073-851073-8510352(Top 36%)2603(Top 21%)2603(Top 48%)
21M21.00 mi1.00 mi7928-1081151-781151-7810991(Top 39%)3086(Top 25%)3086(Top 56%)
35K21.75 mi0.75 mi8020-921203-521203-5211135(Top 39%)3161(Top 26%)3161(Top 58%)
23M23.00 mi1.25 mi8187-1671309-1061309-10611536(Top 41%)3491(Top 29%)3491(Top 64%)
24M24.00 mi1.00 mi8250-631370-611370-6110677(Top 38%)3118(Top 25%)3118(Top 57%)
40K24.85 mi0.85 mi8320-701430-601430-6011219(Top 39%)3503(Top 29%)3503(Top 64%)
25.2M25.20 mi0.35 mi8341-211457-271457-279735(Top 34%)2861(Top 23%)2861(Top 52%)
Finish26.22 mi1.02 mi8376-351499-421499-429127(Top 32%)2584(Top 21%)2584(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7538

Females

882

F18-39

882

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8138

Females

1064

F18-39

1064

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7538

Females

882

F18-39

882

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7269

Females

861

F18-39

861

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7383

Females

881

F18-39

881

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7921

Females

1189

F18-39

1189

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8914

Females

1791

F18-39

1791

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10352

Females

2603

F18-39

2603

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10991

Females

3086

F18-39

3086

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11135

Females

3161

F18-39

3161

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11536

Females

3491

F18-39

3491

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10677

Females

3118

F18-39

3118

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11219

Females

3503

F18-39

3503

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9735

Females

2861

F18-39

2861

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9127

Females

2584

F18-39

2584

Passing Analysis

Category:
Athletes Passed
1380
Passed By
1866
Net Change
-486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7890
5K → 10K169268-99#7890#7989
10K → 15K24555+190#7989#7799
15K → 20K23354+179#7799#7620
20K → Half3216+16#7620#7604
Half → 25K118109+9#7604#7595
25K → 30K160258-98#7595#7693
30K → 20M53180-127#7693#7820
20M → 21M77185-108#7820#7928
21M → 35K33125-92#7928#8020
35K → 23M64231-167#8020#8187
23M → 24M63126-63#8187#8250
24M → 40K50120-70#8250#8320
40K → 25.2M2748-21#8320#8341
25.2M → Finish5691-35#8341#8376
TOTALS13801866-486
📊

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