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BOSTON MARATHON 2025

Marisa Rumon

Bib: 20852•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 43%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:46
Rank: #20540
Start → 5K
26:46 | 8:37/mi
10K· 6.21 mi
52:43
Rank: #19738 (+802)
5K → 10K
25:57 | 8:21/mi
15K· 9.32 mi
1:19:29
Rank: #19841 (-103)
10K → 15K
26:46 | 8:37/mi
20K· 12.43 mi
1:46:40
Rank: #19788 (+53)
15K → 20K
27:11 | 8:45/mi
Half· 13.11 mi
1:52:27
Rank: #19745 (+43)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:13:19
Rank: #19403 (+342)
Half → 25K
20:52 | 8:36/mi
30K· 18.64 mi
2:41:24
Rank: #19087 (+316)
25K → 30K
28:05 | 9:02/mi
20M
2:53:47
Rank: #18976 (+111)
30K → 20M
12:23 | 9:07/mi
21M
3:03:33
Rank: #18846 (+130)
20M → 21M
9:46 | 9:46/mi
35K· 21.75 mi
3:09:50
Rank: #18701 (+145)
21M → 35K
6:17 | 8:24/mi
23M
3:20:53
Rank: #18481 (+220)
35K → 23M
11:03 | 8:50/mi
24M
3:29:32
Rank: #18327 (+154)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:37:05
Rank: #18212 (+115)
24M → 40K
7:33 | 8:50/mi
25.2M
3:40:12
Rank: #18122 (+90)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:47:52
Rank: #17804 (+318)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:27
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:55:25
Pace8:48 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4726:468:3726:46
8:37
-
10K
6.21 mi11:45:4452:438:2925:57
8:21
-0:16
15K
9.32 mi12:12:301:19:298:3226:46
8:37
+0:16
20K
12.43 mi12:39:411:46:408:3527:11
8:45
+0:08
Half
13.11 mi12:45:281:52:278:355:47
8:29
-0:16
25K
15.53 mi13:06:202:13:198:3520:52
8:36
+0:07
30K
18.64 mi13:34:252:41:248:3928:05
9:02
+0:26
20M
20.00 mi13:46:482:53:478:4112:23
9:07
+0:05
21M
21.00 mi13:56:343:03:338:449:46
9:46
+0:39
35K
21.75 mi14:02:513:09:508:446:17
8:24
-1:22
23M
23.00 mi14:13:543:20:538:4411:03
8:50
+0:26
24M
24.00 mi14:22:333:29:328:448:39
8:39
-0:11
40K
24.85 mi14:30:063:37:058:447:33
8:50
+0:11
25.2M
25.20 mi14:33:133:40:128:443:07
9:02
+0:12
Finish
26.22 mi14:40:533:47:528:427:40
7:31
-1:31

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

7:31 /mi

Average Pace

8:42 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:54

18% of race

Time at Steady Pace

2:14:37

59% of race

Time at Slower Pace

53:21

23% of race

Average Pace: 8:41 /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 mi11:19:4726:468:3726:46
8:37
#20540
10K
6.21 mi11:45:4452:438:2925:57
8:21
#19738
15K
9.32 mi12:12:301:19:298:3226:46
8:37
#19841
20K
12.43 mi12:39:411:46:408:3527:11
8:45
#19788
Half
13.11 mi12:45:281:52:278:355:47
8:29
#19745
25K
15.53 mi13:06:202:13:198:3520:52
8:36
#19403
30K
18.64 mi13:34:252:41:248:3928:05
9:02
#19087
20M
20.00 mi13:46:482:53:478:4112:23
9:07
#18976
21M
21.00 mi13:56:343:03:338:449:46
9:46
#18846
35K
21.75 mi14:02:513:09:508:446:17
8:24
#18701
23M
23.00 mi14:13:543:20:538:4411:03
8:50
#18481
24M
24.00 mi14:22:333:29:328:448:39
8:39
#18327
40K
24.85 mi14:30:063:37:058:447:33
8:50
#18212
25.2M
25.20 mi14:33:133:40:128:443:07
9:02
#18122
Finish
26.22 mi14:40:533:47:528:427:40
7:31
#17804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi205407828782820011(Top 70%)7444(Top 61%)7444(Top 433%)
10K6.21 mi3.10 mi19738+8027320+5087320+50818897(Top 67%)6822(Top 56%)6822(Top 397%)
15K9.32 mi3.11 mi19841-1037373-537373-5320011(Top 70%)7444(Top 61%)7444(Top 433%)
20K12.43 mi3.11 mi19788+537356+177356+1719682(Top 69%)7302(Top 60%)7302(Top 425%)
Half13.11 mi0.68 mi19745+437330+267330+2619078(Top 67%)6937(Top 57%)6937(Top 404%)
25K15.53 mi2.42 mi19403+3427147+1837147+18317848(Top 63%)6342(Top 52%)6342(Top 369%)
30K18.64 mi3.11 mi19087+3167008+1397008+13917883(Top 63%)6519(Top 53%)6519(Top 379%)
20M20.00 mi1.36 mi18976+1116966+426966+4217387(Top 61%)6360(Top 52%)6360(Top 370%)
21M21.00 mi1.00 mi18846+1306914+526914+5217350(Top 61%)6452(Top 53%)6452(Top 376%)
35K21.75 mi0.75 mi18701+1456849+656849+6514908(Top 52%)5197(Top 43%)5197(Top 303%)
23M23.00 mi1.25 mi18481+2206752+976752+9715277(Top 54%)5487(Top 45%)5487(Top 319%)
24M24.00 mi1.00 mi18327+1546696+566696+5615485(Top 55%)5647(Top 46%)5647(Top 329%)
40K24.85 mi0.85 mi18212+1156661+356661+3515396(Top 54%)5753(Top 47%)5753(Top 335%)
25.2M25.20 mi0.35 mi18122+906622+396622+3912128(Top 43%)4069(Top 33%)4069(Top 237%)
Finish26.22 mi1.02 mi17804+3186467+1556467+1559415(Top 33%)2743(Top 22%)2743(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

20011

Females

7444

F40-44

7444

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

18897

Females

6822

F40-44

6822

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

20011

Females

7444

F40-44

7444

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19682

Females

7302

F40-44

7302

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19078

Females

6937

F40-44

6937

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17848

Females

6342

F40-44

6342

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17883

Females

6519

F40-44

6519

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17387

Females

6360

F40-44

6360

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17350

Females

6452

F40-44

6452

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14908

Females

5197

F40-44

5197

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15277

Females

5487

F40-44

5487

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15485

Females

5647

F40-44

5647

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15396

Females

5753

F40-44

5753

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12128

Females

4069

F40-44

4069

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9415

Females

2743

F40-44

2743

Passing Analysis

Category:
Athletes Passed
3485
Passed By
749
Net Change
+2736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20540
5K → 10K87371+802#20540#19738
10K → 15K166269-103#19738#19841
15K → 20K214161+53#19841#19788
20K → Half5916+43#19788#19745
Half → 25K36321+342#19745#19403
25K → 30K38973+316#19403#19087
30K → 20M16049+111#19087#18976
20M → 21M17444+130#18976#18846
21M → 35K1472+145#18846#18701
35K → 23M23111+220#18701#18481
23M → 24M1639+154#18481#18327
24M → 40K13318+115#18327#18212
40K → 25.2M933+90#18212#18122
25.2M → Finish3202+318#18122#17804
TOTALS3485749+2736
📊

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