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BOSTON MARATHON 2025

Alma Vallejos

Bib: 18233•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 32%
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
23:33
Rank: #12963
Start → 5K
7:35/mi
23:33 split
10K· 6.21 mi
47:16
Rank: #13107 (-144)
5K → 10K
7:38/mi
23:43 split
15K· 9.32 mi
1:11:47
Rank: #13760 (-653)
10K → 15K
7:53/mi
24:31 split
20K· 12.43 mi
1:36:52
Rank: #14209 (-449)
15K → 20K
8:04/mi
25:05 split
Half· 13.11 mi
1:42:08
Rank: #14172 (+37)
20K → Half
7:43/mi
5:16 split
25K· 15.53 mi
2:06:04
Rank: #16418 (-2246)
Half → 25K
9:52/mi
23:56 split
30K· 18.64 mi
2:35:50
Rank: #17201 (-783)
25K → 30K
9:35/mi
29:46 split
20M
2:48:22
Rank: #17254 (-53)
30K → 20M
9:13/mi
12:32 split
21M
2:58:00
Rank: #17201 (+53)
20M → 21M
9:38/mi
9:38 split
35K· 21.75 mi
3:04:03
Rank: #17029 (+172)
21M → 35K
8:05/mi
6:03 split
23M
3:15:03
Rank: #16881 (+148)
35K → 23M
8:47/mi
11:00 split
24M
3:23:32
Rank: #16762 (+119)
23M → 24M
8:29/mi
8:29 split
40K· 24.85 mi
3:30:42
Rank: #16592 (+170)
24M → 40K
8:23/mi
7:10 split
25.2M
3:33:41
Rank: #16481 (+111)
40K → 25.2M
8:39/mi
2:59 split
Finish· 26.22 mi
3:41:00
Rank: #16118 (+363)
25.2M → Finish
7:11/mi
7:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:08
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:58:52
Pace9:04 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0523:337:3523:33
7:35
-
10K
6.21 mi11:37:4847:167:3623:43
7:38
+0:03
15K
9.32 mi12:02:191:11:477:4224:31
7:53
+0:15
20K
12.43 mi12:27:241:36:527:4825:05
8:04
+0:11
Half
13.11 mi12:32:401:42:087:475:16
7:43
-0:21
25K
15.53 mi12:56:362:06:048:0723:56
9:52
+2:09
30K
18.64 mi13:26:222:35:508:2229:46
9:35
-0:17
20M
20.00 mi13:38:542:48:228:2512:32
9:13
-0:22
21M
21.00 mi13:48:322:58:008:299:38
9:38
+0:25
35K
21.75 mi13:54:353:04:038:286:03
8:05
-1:33
23M
23.00 mi14:05:353:15:038:2911:00
8:47
+0:42
24M
24.00 mi14:14:043:23:328:298:29
8:29
-0:18
40K
24.85 mi14:21:143:30:428:297:10
8:23
-0:06
25.2M
25.20 mi14:24:133:33:418:292:59
8:39
+0:16
Finish
26.22 mi14:31:323:41:008:267:19
7:11
-1:28

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

7:11 /mi

Average Pace

8:26 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:22

38% of race

Time at Steady Pace

49:46

23% of race

Time at Slower Pace

1:26:52

39% of race

Average Pace: 8:26 /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 mi11:14:0523:337:3523:33
7:35
#12963
10K
6.21 mi11:37:4847:167:3623:43
7:38
#13107
15K
9.32 mi12:02:191:11:477:4224:31
7:53
#13760
20K
12.43 mi12:27:241:36:527:4825:05
8:04
#14209
Half
13.11 mi12:32:401:42:087:475:16
7:43
#14172
25K
15.53 mi12:56:362:06:048:0723:56
9:52
#16418
30K
18.64 mi13:26:222:35:508:2229:46
9:35
#17201
20M
20.00 mi13:38:542:48:228:2512:32
9:13
#17254
21M
21.00 mi13:48:322:58:008:299:38
9:38
#17201
35K
21.75 mi13:54:353:04:038:286:03
8:05
#17029
23M
23.00 mi14:05:353:15:038:2911:00
8:47
#16881
24M
24.00 mi14:14:043:23:328:298:29
8:29
#16762
40K
24.85 mi14:21:143:30:428:297:10
8:23
#16592
25.2M
25.20 mi14:24:133:33:418:292:59
8:39
#16481
Finish
26.22 mi14:31:323:41:008:267:19
7:11
#16118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi129633301330115188(Top 53%)4684(Top 38%)4684(Top 273%)
10K6.21 mi3.10 mi13107-1443405-1043405-10413334(Top 47%)3577(Top 29%)3577(Top 208%)
15K9.32 mi3.11 mi13760-6533832-4273832-42715188(Top 53%)4684(Top 38%)4684(Top 273%)
20K12.43 mi3.11 mi14209-4494128-2964128-29615472(Top 54%)4903(Top 40%)4903(Top 285%)
Half13.11 mi0.68 mi14172+374108+204108+2013681(Top 48%)3903(Top 32%)3903(Top 227%)
25K15.53 mi2.42 mi16418-22465416-13085416-130822947(Top 81%)9162(Top 75%)9162(Top 533%)
30K18.64 mi3.11 mi17201-7835937-5215937-52120268(Top 71%)7804(Top 64%)7804(Top 454%)
20M20.00 mi1.36 mi17254-535999-625999-6217897(Top 63%)6646(Top 54%)6646(Top 387%)
21M21.00 mi1.00 mi17201+535991+85991+816709(Top 59%)6091(Top 50%)6091(Top 355%)
35K21.75 mi0.75 mi17029+1725917+745917+7412911(Top 45%)4130(Top 34%)4130(Top 240%)
23M23.00 mi1.25 mi16881+1485865+525865+5215048(Top 53%)5360(Top 44%)5360(Top 312%)
24M24.00 mi1.00 mi16762+1195818+475818+4714428(Top 51%)5055(Top 41%)5055(Top 294%)
40K24.85 mi0.85 mi16592+1705743+755743+7512739(Top 45%)4313(Top 35%)4313(Top 251%)
25.2M25.20 mi0.35 mi16481+1115686+575686+579860(Top 35%)2986(Top 24%)2986(Top 174%)
Finish26.22 mi1.02 mi16118+3635498+1885498+1886971(Top 25%)1648(Top 13%)1648(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15188

Females

4684

F40-44

4684

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13334

Females

3577

F40-44

3577

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15188

Females

4684

F40-44

4684

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15472

Females

4903

F40-44

4903

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13681

Females

3903

F40-44

3903

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

22947

Females

9162

F40-44

9162

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20268

Females

7804

F40-44

7804

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17897

Females

6646

F40-44

6646

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16709

Females

6091

F40-44

6091

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12911

Females

4130

F40-44

4130

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15048

Females

5360

F40-44

5360

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14428

Females

5055

F40-44

5055

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12739

Females

4313

F40-44

4313

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9860

Females

2986

F40-44

2986

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6971

Females

1648

F40-44

1648

Passing Analysis

Category:
Athletes Passed
1904
Passed By
5059
Net Change
-3155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12963
5K → 10K221365-144#12963#13107
10K → 15K63716-653#13107#13760
15K → 20K110559-449#13760#14209
20K → Half4811+37#14209#14172
Half → 25K52251-2246#14172#16418
25K → 30K76859-783#16418#17201
30K → 20M90143-53#17201#17254
20M → 21M12976+53#17254#17201
21M → 35K1786+172#17201#17029
35K → 23M18840+148#17029#16881
23M → 24M14021+119#16881#16762
24M → 40K1799+170#16762#16592
40K → 25.2M1132+111#16592#16481
25.2M → Finish3641+363#16481#16118
TOTALS19045059-3155
📊

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