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BOSTON MARATHON 2025

Liz Munguia

Bib: 22397•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
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
27:24
Rank: #21625
Start → 5K
27:24 | 8:49/mi
10K· 6.21 mi
54:31
Rank: #21315 (+310)
5K → 10K
27:07 | 8:44/mi
15K· 9.32 mi
1:21:23
Rank: #20919 (+396)
10K → 15K
26:52 | 8:39/mi
20K· 12.43 mi
1:51:17
Rank: #21729 (-810)
15K → 20K
29:54 | 9:37/mi
Half· 13.11 mi
1:57:45
Rank: #21836 (-107)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:21:49
Rank: #22151 (-315)
Half → 25K
24:04 | 9:56/mi
30K· 18.64 mi
2:55:14
Rank: #22490 (-339)
25K → 30K
33:25 | 10:45/mi
20M
3:09:54
Rank: #22536 (-46)
30K → 20M
14:40 | 10:48/mi
21M
3:20:50
Rank: #22455 (+81)
20M → 21M
10:56 | 10:56/mi
35K· 21.75 mi
3:29:05
Rank: #22521 (-66)
21M → 35K
8:15 | 11:02/mi
23M
3:42:37
Rank: #22532 (-11)
35K → 23M
13:32 | 10:49/mi
24M
3:52:23
Rank: #22435 (+97)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
4:01:12
Rank: #22384 (+51)
24M → 40K
8:49 | 10:19/mi
25.2M
4:04:58
Rank: #22351 (+33)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:14:40
Rank: #22310 (+41)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:45
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:16:55
Pace10:27 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3727:248:4927:24
8:49
-
10K
6.21 mi11:48:4454:318:4627:07
8:44
-0:05
15K
9.32 mi12:15:361:21:238:4426:52
8:39
-0:05
20K
12.43 mi12:45:301:51:178:5729:54
9:37
+0:58
Half
13.11 mi12:51:581:57:458:596:28
9:29
-0:08
25K
15.53 mi13:16:022:21:499:0824:04
9:56
+0:27
30K
18.64 mi13:49:272:55:149:2433:25
10:45
+0:49
20M
20.00 mi14:04:073:09:549:3014:40
10:48
+0:03
21M
21.00 mi14:15:033:20:509:3410:56
10:56
+0:08
35K
21.75 mi14:23:183:29:059:378:15
11:02
+0:06
23M
23.00 mi14:36:503:42:379:4113:32
10:49
-0:13
24M
24.00 mi14:46:363:52:239:419:46
9:46
-1:03
40K
24.85 mi14:55:254:01:129:428:49
10:19
+0:33
25.2M
25.20 mi14:59:114:04:589:433:46
10:55
+0:36
Finish
26.22 mi15:08:534:14:409:439:42
9:31
-1:24

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

8:39 /mi

Average Pace

9:43 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:33

38% of race

Time at Steady Pace

1:12:33

28% of race

Time at Slower Pace

1:24:34

33% of race

Average Pace: 9:43 /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 mi11:21:3727:248:4927:24
8:49
#21625
10K
6.21 mi11:48:4454:318:4627:07
8:44
#21315
15K
9.32 mi12:15:361:21:238:4426:52
8:39
#20919
20K
12.43 mi12:45:301:51:178:5729:54
9:37
#21729
Half
13.11 mi12:51:581:57:458:596:28
9:29
#21836
25K
15.53 mi13:16:022:21:499:0824:04
9:56
#22151
30K
18.64 mi13:49:272:55:149:2433:25
10:45
#22490
20M
20.00 mi14:04:073:09:549:3014:40
10:48
#22536
21M
21.00 mi14:15:033:20:509:3410:56
10:56
#22455
35K
21.75 mi14:23:183:29:059:378:15
11:02
#22521
23M
23.00 mi14:36:503:42:379:4113:32
10:49
#22532
24M
24.00 mi14:46:363:52:239:419:46
9:46
#22435
40K
24.85 mi14:55:254:01:129:428:49
10:19
#22384
25.2M
25.20 mi14:59:114:04:589:433:46
10:55
#22351
Finish
26.22 mi15:08:534:14:409:439:42
9:31
#22310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi216258421842120214(Top 71%)7557(Top 62%)7557(Top 440%)
10K6.21 mi3.10 mi21315+3108225+1968225+19621056(Top 74%)8051(Top 66%)8051(Top 469%)
15K9.32 mi3.11 mi20919+3968001+2248001+22420214(Top 71%)7557(Top 62%)7557(Top 440%)
20K12.43 mi3.11 mi21729-8108453-4528453-45223281(Top 82%)9291(Top 76%)9291(Top 541%)
Half13.11 mi0.68 mi21836-1078512-598512-5923520(Top 83%)9434(Top 77%)9434(Top 549%)
25K15.53 mi2.42 mi22151-3158687-1758687-17523068(Top 81%)9227(Top 75%)9227(Top 537%)
30K18.64 mi3.11 mi22490-3398909-2228909-22223507(Top 83%)9609(Top 79%)9609(Top 559%)
20M20.00 mi1.36 mi22536-468954-458954-4523165(Top 82%)9504(Top 78%)9504(Top 553%)
21M21.00 mi1.00 mi22455+818918+368918+3621223(Top 75%)8572(Top 70%)8572(Top 499%)
35K21.75 mi0.75 mi22521-668976-588976-5824264(Top 85%)10193(Top 83%)10193(Top 593%)
23M23.00 mi1.25 mi22532-119004-289004-2822768(Top 80%)9479(Top 78%)9479(Top 552%)
24M24.00 mi1.00 mi22435+978975+298975+2920638(Top 73%)8419(Top 69%)8419(Top 490%)
40K24.85 mi0.85 mi22384+518971+48971+421424(Top 75%)8888(Top 73%)8888(Top 517%)
25.2M25.20 mi0.35 mi22351+338960+118960+1120441(Top 72%)8389(Top 69%)8389(Top 488%)
Finish26.22 mi1.02 mi22310+418951+98951+921251(Top 75%)8789(Top 72%)8789(Top 512%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20214

Females

7557

F40-44

7557

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21056

Females

8051

F40-44

8051

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20214

Females

7557

F40-44

7557

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23281

Females

9291

F40-44

9291

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23520

Females

9434

F40-44

9434

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23068

Females

9227

F40-44

9227

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23507

Females

9609

F40-44

9609

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23165

Females

9504

F40-44

9504

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21223

Females

8572

F40-44

8572

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24264

Females

10193

F40-44

10193

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22768

Females

9479

F40-44

9479

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20638

Females

8419

F40-44

8419

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21424

Females

8888

F40-44

8888

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20441

Females

8389

F40-44

8389

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21251

Females

8789

F40-44

8789

Passing Analysis

Category:
Athletes Passed
1668
Passed By
2353
Net Change
-685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21625
5K → 10K459149+310#21625#21315
10K → 15K44448+396#21315#20919
15K → 20K50860-810#20919#21729
20K → Half14121-107#21729#21836
Half → 25K65380-315#21836#22151
25K → 30K98437-339#22151#22490
30K → 20M64110-46#22490#22536
20M → 21M10726+81#22536#22455
21M → 35K3096-66#22455#22521
35K → 23M6475-11#22521#22532
23M → 24M10811+97#22532#22435
24M → 40K6615+51#22435#22384
40K → 25.2M396+33#22384#22351
25.2M → Finish6019+41#22351#22310
TOTALS16682353-685
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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