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BOSTON MARATHON 2025

Maureen Flynn

Bib: 23422•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:31/mi
26:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
53:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:21:18
↑ 67↓ 78
20K· 12.43 mi
9:40/mi
1:51:21
↑ 106↓ 860.1%
Half· 13.11 mi
9:52/mi
1:58:05
↑ 19↓ 370.5%
25K· 15.53 mi
9:28/mi
2:21:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:51:48
↑ 181↓ 1480.2%
20M
9:59/mi
3:05:22
↑ 64↓ 500.2%
21M
10:32/mi
3:15:54
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:23:03
↑ 17↓ 861.7%
23M
9:45/mi
3:35:15
↑ 23↓ 630.6%
24M
9:27/mi
3:44:42
↓ 821.3%
40K· 24.85 mi
9:31/mi
3:52:50
↓ 200.3%
25.2M
10:12/mi
3:56:21
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
4:05:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:05
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:07:37
Pace9:44 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2426:298:3126:29
8:31
-
10K
6.21 mi11:49:3053:358:3727:06
8:43
+0:12
15K
9.32 mi12:17:131:21:188:4327:43
8:55
+0:12
20K
12.43 mi12:47:161:51:218:5830:03
9:40
+0:45
Half
13.11 mi12:54:001:58:059:006:44
9:52
+0:12
25K
15.53 mi13:16:582:21:039:0522:58
9:28
-0:24
30K
18.64 mi13:47:432:51:489:1330:45
9:54
+0:26
20M
20.00 mi14:01:173:05:229:1613:34
9:59
+0:05
21M
21.00 mi14:11:493:15:549:2010:32
10:32
+0:33
35K
21.75 mi14:18:583:23:039:207:09
9:33
-0:59
23M
23.00 mi14:31:103:35:159:2212:12
9:45
+0:12
24M
24.00 mi14:40:373:44:429:229:27
9:27
-0:18
40K
24.85 mi14:48:453:52:509:228:08
9:31
+0:04
25.2M
25.20 mi14:52:163:56:219:233:31
10:12
+0:41
Finish
26.22 mi15:01:374:05:429:239:21
9:11
-1:01

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

8:31 /mi

Average Pace

9:23 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:39

37% of race

Time at Steady Pace

1:29:57

37% of race

Time at Slower Pace

1:05:06

26% of race

Average Pace: 9:22 /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 mi11:22:2426:298:3126:29
8:31
#20041
10K
6.21 mi11:49:3053:358:3727:06
8:43
#20525
15K
9.32 mi12:17:131:21:188:4327:43
8:55
#20864
20K
12.43 mi12:47:161:51:218:5830:03
9:40
#21756
Half
13.11 mi12:54:001:58:059:006:44
9:52
#21959
25K
15.53 mi13:16:582:21:039:0522:58
9:28
#21928
30K
18.64 mi13:47:432:51:489:1330:45
9:54
#21830
20M
20.00 mi14:01:173:05:229:1613:34
9:59
#21750
21M
21.00 mi14:11:493:15:549:2010:32
10:32
#21651
35K
21.75 mi14:18:583:23:039:207:09
9:33
#21604
23M
23.00 mi14:31:103:35:159:2212:12
9:45
#21465
24M
24.00 mi14:40:373:44:429:229:27
9:27
#21368
40K
24.85 mi14:48:453:52:509:228:08
9:31
#21246
25.2M
25.20 mi14:52:163:56:219:233:31
10:12
#21207
Finish
26.22 mi15:01:374:05:429:239:21
9:11
#21150
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi200417525752521673(Top 76%)8365(Top 68%)8365(Top 842%)
10K6.21 mi3.10 mi20525-4847786-2617786-26121015(Top 74%)8024(Top 66%)8024(Top 807%)
15K9.32 mi3.11 mi20864-3397962-1767962-17621673(Top 76%)8365(Top 68%)8365(Top 842%)
20K12.43 mi3.11 mi21756-8928468-5068468-50623411(Top 82%)9373(Top 77%)9373(Top 943%)
Half13.11 mi0.68 mi21959-2038576-1088576-10824555(Top 86%)10022(Top 82%)10022(Top 1008%)
25K15.53 mi2.42 mi21928+318563+138563+1321768(Top 77%)8529(Top 70%)8529(Top 858%)
30K18.64 mi3.11 mi21830+988525+388525+3821298(Top 75%)8395(Top 69%)8395(Top 845%)
20M20.00 mi1.36 mi21750+808497+288497+2820896(Top 74%)8302(Top 68%)8302(Top 835%)
21M21.00 mi1.00 mi21651+998473+248473+2420133(Top 71%)7988(Top 65%)7988(Top 804%)
35K21.75 mi0.75 mi21604+478457+168457+1620547(Top 72%)8265(Top 68%)8265(Top 831%)
23M23.00 mi1.25 mi21465+1398409+488409+4819616(Top 69%)7844(Top 64%)7844(Top 789%)
24M24.00 mi1.00 mi21368+978377+328377+3219459(Top 69%)7809(Top 64%)7809(Top 786%)
40K24.85 mi0.85 mi21246+1228338+398338+3918797(Top 66%)7535(Top 62%)7535(Top 758%)
25.2M25.20 mi0.35 mi21207+398321+178321+1717961(Top 63%)7139(Top 58%)7139(Top 718%)
Finish26.22 mi1.02 mi21150+578307+148307+1419870(Top 70%)8080(Top 66%)8080(Top 813%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21673

Females

8365

F55-59

8365

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21015

Females

8024

F55-59

8024

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21673

Females

8365

F55-59

8365

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23411

Females

9373

F55-59

9373

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24555

Females

10022

F55-59

10022

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21768

Females

8529

F55-59

8529

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21298

Females

8395

F55-59

8395

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

20896

Females

8302

F55-59

8302

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20133

Females

7988

F55-59

7988

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20547

Females

8265

F55-59

8265

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19616

Females

7844

F55-59

7844

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19459

Females

7809

F55-59

7809

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18797

Females

7535

F55-59

7535

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17961

Females

7139

F55-59

7139

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19870

Females

8080

F55-59

8080

Passing Analysis

Category:
Athletes Passed
1510
Passed By
2619
Net Change
-1109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20041
5K → 10K112596-484#20041#20525
10K → 15K99438-339#20525#20864
15K → 20K41933-892#20864#21756
20K → Half6209-203#21756#21959
Half → 25K162131+31#21959#21928
25K → 30K246148+98#21928#21830
30K → 20M13050+80#21830#21750
20M → 21M13435+99#21750#21651
21M → 35K6619+47#21651#21604
35K → 23M16021+139#21604#21465
23M → 24M10811+97#21465#21368
24M → 40K1297+122#21368#21246
40K → 25.2M412+39#21246#21207
25.2M → Finish7619+57#21207#21150
TOTALS15102619-1109
📊

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