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BOSTON MARATHON 2025

Patricia Oconnor

Bib: 28878•F

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

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
12:06/mi
37:35
↑ 97↓ 3451.5%
10K· 6.21 mi
12:50/mi
1:17:28
↑ 79↓ 1380.4%
15K· 9.32 mi
13:52/mi
2:00:34
↑ 67↓ 78
20K· 12.43 mi
14:51/mi
2:46:42
↑ 106↓ 860.1%
Half· 13.11 mi
12:55/mi
2:55:31
↑ 19↓ 370.5%
25K· 15.53 mi
15:02/mi
3:31:57
↑ 66↓ 880.2%
30K· 18.64 mi
14:55/mi
4:18:19
↑ 181↓ 1480.2%
20M
15:05/mi
4:38:49
↑ 64↓ 500.2%
21M
15:25/mi
4:54:14
↑ 106↓ 241.6%
35K· 21.75 mi
13:29/mi
5:04:19
↑ 17↓ 861.7%
23M
15:05/mi
5:23:12
↑ 23↓ 630.6%
24M
15:05/mi
5:38:17
↓ 821.3%
40K· 24.85 mi
14:47/mi
5:50:55
↓ 200.3%
25.2M
16:06/mi
5:56:28
↑ 13↓ 160.2%
Finish· 26.22 mi
13:13/mi
6:09:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:55:31
Pace13:23 /mi
2nd Half
Distance13.11 mi
Time3:14:25
Pace14:50 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3737:3512:0637:35
12:06
-
10K
6.21 mi12:35:301:17:2812:2839:53
12:50
+0:44
15K
9.32 mi13:18:362:00:3412:5643:06
13:52
+1:02
20K
12.43 mi14:04:442:46:4213:2546:08
14:51
+0:59
Half
13.11 mi14:13:332:55:3113:238:49
12:55
-1:56
25K
15.53 mi14:49:593:31:5713:3936:26
15:02
+2:07
30K
18.64 mi15:36:214:18:1913:5146:22
14:55
-0:07
20M
20.00 mi15:56:514:38:4913:5620:30
15:05
+0:10
21M
21.00 mi16:12:164:54:1414:0115:25
15:25
+0:20
35K
21.75 mi16:22:215:04:1914:0010:05
13:29
-1:56
23M
23.00 mi16:41:145:23:1214:0318:53
15:05
+1:36
24M
24.00 mi16:56:195:38:1714:0615:05
15:05
0:00
40K
24.85 mi17:08:575:50:5514:0712:38
14:47
-0:18
25.2M
25.20 mi17:14:305:56:2814:095:33
16:06
+1:19
Finish
26.22 mi17:27:586:09:5614:0713:28
13:13
-2:53

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

12:06 /mi

Average Pace

14:07 /mi

Slowest Pace

16:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:56

41% of race

Time at Steady Pace

3:16:02

53% of race

Time at Slower Pace

20:58

6% of race

Average Pace: 14:07 /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 mi11:55:3737:3512:0637:35
12:06
#28255
10K
6.21 mi12:35:301:17:2812:2839:53
12:50
#28278
15K
9.32 mi13:18:362:00:3412:5643:06
13:52
#28332
20K
12.43 mi14:04:442:46:4213:2546:08
14:51
#28358
Half
13.11 mi14:13:332:55:3113:238:49
12:55
#28360
25K
15.53 mi14:49:593:31:5713:3936:26
15:02
#28357
30K
18.64 mi15:36:214:18:1913:5146:22
14:55
#28338
20M
20.00 mi15:56:514:38:4913:5620:30
15:05
#28334
21M
21.00 mi16:12:164:54:1414:0115:25
15:25
#28327
35K
21.75 mi16:22:215:04:1914:0010:05
13:29
#28325
23M
23.00 mi16:41:145:23:1214:0318:53
15:05
#28326
24M
24.00 mi16:56:195:38:1714:0615:05
15:05
#28332
40K
24.85 mi17:08:575:50:5514:0712:38
14:47
#28330
25.2M
25.20 mi17:14:305:56:2814:095:33
16:06
#28330
Finish
26.22 mi17:27:586:09:5614:0713:28
13:13
#28332
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi28255121281212828341(Top 100%)12197(Top 100%)12197(Top 936%)
10K6.21 mi3.10 mi28278-2312150-2212150-2228295(Top 100%)12166(Top 99%)12166(Top 934%)
15K9.32 mi3.11 mi28332-5412184-3412184-3428341(Top 100%)12197(Top 100%)12197(Top 936%)
20K12.43 mi3.11 mi28358-2612204-2012204-2028355(Top 100%)12209(Top 100%)12209(Top 937%)
Half13.11 mi0.68 mi28360-212205-112205-127969(Top 98%)11989(Top 98%)11989(Top 920%)
25K15.53 mi2.42 mi28357+3122051220528234(Top 99%)12144(Top 99%)12144(Top 932%)
30K18.64 mi3.11 mi28338+1912196+912196+927998(Top 99%)12054(Top 99%)12054(Top 925%)
20M20.00 mi1.36 mi28334+4121961219627906(Top 98%)12013(Top 98%)12013(Top 922%)
21M21.00 mi1.00 mi28327+712193+312193+327465(Top 97%)11803(Top 97%)11803(Top 906%)
35K21.75 mi0.75 mi28325+2121931219327352(Top 96%)11773(Top 96%)11773(Top 904%)
23M23.00 mi1.25 mi28326-112195-212195-227952(Top 98%)12073(Top 99%)12073(Top 927%)
24M24.00 mi1.00 mi28332-612199-412199-428069(Top 99%)12125(Top 99%)12125(Top 931%)
40K24.85 mi0.85 mi28330+2121991219927663(Top 97%)11951(Top 98%)11951(Top 917%)
25.2M25.20 mi0.35 mi28330121991219927753(Top 98%)12007(Top 98%)12007(Top 921%)
Finish26.22 mi1.02 mi28332-212200-112200-127725(Top 98%)11967(Top 98%)11967(Top 918%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

28341

Females

12197

F50-54

12197

5K→10K

3.1 - 6.2 mi

Top 100%
×5story building
+79ft-138ft

Overall

28295

Females

12166

F50-54

12166

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

28341

Females

12197

F50-54

12197

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

28355

Females

12209

F50-54

12209

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27969

Females

11989

F50-54

11989

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28234

Females

12144

F50-54

12144

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

27998

Females

12054

F50-54

12054

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27906

Females

12013

F50-54

12013

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27465

Females

11803

F50-54

11803

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27352

Females

11773

F50-54

11773

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27952

Females

12073

F50-54

12073

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28069

Females

12125

F50-54

12125

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27663

Females

11951

F50-54

11951

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27753

Females

12007

F50-54

12007

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27725

Females

11967

F50-54

11967

Passing Analysis

Category:
Athletes Passed
87
Passed By
164
Net Change
-77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28255
5K → 10K1942-23#28255#28278
10K → 15K458-54#28278#28332
15K → 20K430-26#28332#28358
20K → Half02-2#28358#28360
Half → 25K63+3#28360#28357
25K → 30K234+19#28357#28338
30K → 20M62+4#28338#28334
20M → 21M92+7#28334#28327
21M → 35K42+2#28327#28325
35K → 23M34-1#28325#28326
23M → 24M410-6#28326#28332
24M → 40K31+2#28332#28330
40K → 25.2M000#28330#28330
25.2M → Finish24-2#28330#28332
TOTALS87164-77
📊

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