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BOSTON MARATHON 2025

Amy Mundisev

Bib: 23079•F

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F45-49)
#0 / 1813
Top 45%
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
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
50:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:16:22
↑ 67↓ 78
20K· 12.43 mi
8:19/mi
1:42:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:47:49
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:08:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:36:09
↑ 181↓ 1480.2%
20M
8:59/mi
2:48:21
↑ 64↓ 500.2%
21M
9:13/mi
2:57:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:04:10
↑ 17↓ 861.7%
23M
9:03/mi
3:15:30
↑ 23↓ 630.6%
24M
8:44/mi
3:24:14
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:31:44
↓ 200.3%
25.2M
9:25/mi
3:34:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:43:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:49
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:55:36
Pace8:49 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2125:138:0725:13
8:07
-
10K
6.21 mi11:46:4750:398:0925:26
8:11
+0:04
15K
9.32 mi12:12:301:16:228:1225:43
8:17
+0:06
20K
12.43 mi12:38:211:42:138:1425:51
8:19
+0:02
Half
13.11 mi12:43:571:47:498:135:36
8:12
-0:07
25K
15.53 mi13:04:342:08:268:1620:37
8:30
+0:18
30K
18.64 mi13:32:172:36:098:2327:43
8:55
+0:25
20M
20.00 mi13:44:292:48:218:2512:12
8:59
+0:04
21M
21.00 mi13:53:422:57:348:279:13
9:13
+0:14
35K
21.75 mi14:00:183:04:108:286:36
8:49
-0:24
23M
23.00 mi14:11:383:15:308:3011:20
9:03
+0:14
24M
24.00 mi14:20:223:24:148:318:44
8:44
-0:19
40K
24.85 mi14:27:523:31:448:317:30
8:46
+0:02
25.2M
25.20 mi14:31:073:34:598:323:15
9:25
+0:39
Finish
26.22 mi14:39:333:43:258:328:26
8:17
-1:08

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

8:07 /mi

Average Pace

8:32 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:25

84% of race

Time at Steady Pace

36:00

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:21:2125:138:0725:13
8:07
#17487
10K
6.21 mi11:46:4750:398:0925:26
8:11
#17649
15K
9.32 mi12:12:301:16:228:1225:43
8:17
#17721
20K
12.43 mi12:38:211:42:138:1425:51
8:19
#17520
Half
13.11 mi12:43:571:47:498:135:36
8:12
#17497
25K
15.53 mi13:04:342:08:268:1620:37
8:30
#17398
30K
18.64 mi13:32:172:36:098:2327:43
8:55
#17315
20M
20.00 mi13:44:292:48:218:2512:12
8:59
#17250
21M
21.00 mi13:53:422:57:348:279:13
9:13
#17067
35K
21.75 mi14:00:183:04:108:286:36
8:49
#17058
23M
23.00 mi14:11:383:15:308:3011:20
9:03
#17011
24M
24.00 mi14:20:223:24:148:318:44
8:44
#16950
40K
24.85 mi14:27:523:31:448:317:30
8:46
#16869
25.2M
25.20 mi14:31:073:34:598:323:15
9:25
#16809
Finish
26.22 mi14:39:333:43:258:328:26
8:17
#16720
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi174876022602217903(Top 63%)6256(Top 51%)6256(Top 345%)
10K6.21 mi3.10 mi17649-1626121-996121-9917797(Top 63%)6176(Top 51%)6176(Top 341%)
15K9.32 mi3.11 mi17721-726157-366157-3617903(Top 63%)6256(Top 51%)6256(Top 345%)
20K12.43 mi3.11 mi17520+2016044+1136044+11317062(Top 60%)5808(Top 47%)5808(Top 320%)
Half13.11 mi0.68 mi17497+236035+96035+917363(Top 61%)5962(Top 49%)5962(Top 329%)
25K15.53 mi2.42 mi17398+995997+385997+3817230(Top 61%)5988(Top 49%)5988(Top 330%)
30K18.64 mi3.11 mi17315+836007-106007-1017270(Top 61%)6172(Top 50%)6172(Top 340%)
20M20.00 mi1.36 mi17250+655996+115996+1116687(Top 59%)5965(Top 49%)5965(Top 329%)
21M21.00 mi1.00 mi17067+1835918+785918+7814747(Top 52%)5034(Top 41%)5034(Top 278%)
35K21.75 mi0.75 mi17058+95939-215939-2117381(Top 61%)6568(Top 54%)6568(Top 362%)
23M23.00 mi1.25 mi17011+475939593916564(Top 58%)6205(Top 51%)6205(Top 342%)
24M24.00 mi1.00 mi16950+615925+145925+1415952(Top 56%)5906(Top 48%)5906(Top 326%)
40K24.85 mi0.85 mi16869+815912+135912+1315061(Top 53%)5556(Top 45%)5556(Top 306%)
25.2M25.20 mi0.35 mi16809+605897+155897+1514250(Top 50%)5170(Top 42%)5170(Top 285%)
Finish26.22 mi1.02 mi16720+895862+355862+3514802(Top 52%)5375(Top 44%)5375(Top 296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17903

Females

6256

F45-49

6256

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17797

Females

6176

F45-49

6176

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17903

Females

6256

F45-49

6256

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

17062

Females

5808

F45-49

5808

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17363

Females

5962

F45-49

5962

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17230

Females

5988

F45-49

5988

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17270

Females

6172

F45-49

6172

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16687

Females

5965

F45-49

5965

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14747

Females

5034

F45-49

5034

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17381

Females

6568

F45-49

6568

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16564

Females

6205

F45-49

6205

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15952

Females

5906

F45-49

5906

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15061

Females

5556

F45-49

5556

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14250

Females

5170

F45-49

5170

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14802

Females

5375

F45-49

5375

Passing Analysis

Category:
Athletes Passed
2126
Passed By
1359
Net Change
+767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17487
5K → 10K206368-162#17487#17649
10K → 15K159231-72#17649#17721
15K → 20K28887+201#17721#17520
20K → Half4320+23#17520#17497
Half → 25K214115+99#17497#17398
25K → 30K256173+83#17398#17315
30K → 20M13974+65#17315#17250
20M → 21M20926+183#17250#17067
21M → 35K7263+9#17067#17058
35K → 23M13386+47#17058#17011
23M → 24M10746+61#17011#16950
24M → 40K11231+81#16950#16869
40K → 25.2M7313+60#16869#16809
25.2M → Finish11526+89#16809#16720
TOTALS21261359+767
📊

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