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BOSTON MARATHON 2025

Maria Elena Ayala

Bib: 18582•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 50%
Gender (Female)
#0 / 12228
Top 36%
Masters (Masters Women)
#0 / 6759
Top 21%
Division (F40-44)
#0 / 1718
Top 43%
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
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:34
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:38:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:43:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:04:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:29:57
↑ 181↓ 1480.2%
20M
8:32/mi
2:41:33
↑ 64↓ 500.2%
21M
8:32/mi
2:50:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
2:56:29
↑ 17↓ 861.7%
23M
8:32/mi
3:07:10
↑ 23↓ 630.6%
24M
8:07/mi
3:15:17
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:22:13
↓ 200.3%
25.2M
8:07/mi
3:25:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:07/mi
3:33:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:52
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:49:25
Pace8:21 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1424:267:5224:26
7:52
-
10K
6.21 mi11:39:4849:007:5324:34
7:54
+0:02
15K
9.32 mi12:04:221:13:347:5424:34
7:54
0:00
20K
12.43 mi12:29:171:38:297:5524:55
8:01
+0:07
Half
13.11 mi12:34:401:43:527:555:23
7:53
-0:08
25K
15.53 mi12:54:522:04:047:5920:12
8:20
+0:27
30K
18.64 mi13:20:452:29:578:0325:53
8:20
0:00
20M
20.00 mi13:32:212:41:338:0511:36
8:32
+0:12
21M
21.00 mi13:40:532:50:058:068:32
8:32
0:00
35K
21.75 mi13:47:172:56:298:076:23
8:32
0:00
23M
23.00 mi13:57:583:07:108:0810:41
8:32
0:00
24M
24.00 mi14:06:053:15:178:088:07
8:07
-0:25
40K
24.85 mi14:13:013:22:138:086:56
8:07
0:00
25.2M
25.20 mi14:15:493:25:018:082:48
8:07
0:00
Finish
26.22 mi14:24:053:33:178:088:16
8:07
0:00

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

7:52 /mi

Average Pace

8:08 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:59

61% of race

Time at Steady Pace

1:23:18

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi11:15:1424:267:5224:26
7:52
#15381
10K
6.21 mi11:39:4849:007:5324:34
7:54
#15542
15K
9.32 mi12:04:221:13:347:5424:34
7:54
#15440
20K
12.43 mi12:29:171:38:297:5524:55
8:01
#15324
Half
13.11 mi12:34:401:43:527:555:23
7:53
#15304
25K
15.53 mi12:54:522:04:047:5920:12
8:20
#15435
30K
18.64 mi13:20:452:29:578:0325:53
8:20
#15097
20M
20.00 mi13:32:212:41:338:0511:36
8:32
#14967
21M
21.00 mi13:40:532:50:058:068:32
8:32
#14672
35K
21.75 mi13:47:172:56:298:076:23
8:32
#14683
23M
23.00 mi13:57:583:07:108:0810:41
8:32
#14585
24M
24.00 mi14:06:053:15:178:088:07
8:07
#14454
40K
24.85 mi14:13:013:22:138:086:56
8:07
#14296
25.2M
25.20 mi14:15:493:25:018:082:48
8:07
#14163
Finish
26.22 mi14:24:053:33:178:088:16
8:07
#14120
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi153814766476615310(Top 54%)4754(Top 39%)4754(Top 277%)
10K6.21 mi3.10 mi15542-1614864-984864-9815720(Top 55%)4959(Top 41%)4959(Top 289%)
15K9.32 mi3.11 mi15440+1024811+534811+5315310(Top 54%)4754(Top 39%)4754(Top 277%)
20K12.43 mi3.11 mi15324+1164763+484763+4815088(Top 53%)4686(Top 38%)4686(Top 273%)
Half13.11 mi0.68 mi15304+204753+104753+1015051(Top 53%)4634(Top 38%)4634(Top 270%)
25K15.53 mi2.42 mi15435-1314855-1024855-10216100(Top 57%)5372(Top 44%)5372(Top 313%)
30K18.64 mi3.11 mi15097+3384722+1334722+13313708(Top 48%)4208(Top 34%)4208(Top 245%)
20M20.00 mi1.36 mi14967+1304678+444678+4414048(Top 49%)4551(Top 37%)4551(Top 265%)
21M21.00 mi1.00 mi14672+2954539+1394539+13910740(Top 38%)2988(Top 24%)2988(Top 174%)
35K21.75 mi0.75 mi14683-114557-184557-1815736(Top 55%)5654(Top 46%)5654(Top 329%)
23M23.00 mi1.25 mi14585+984537+204537+2013564(Top 48%)4570(Top 37%)4570(Top 266%)
24M24.00 mi1.00 mi14454+1314488+494488+4911963(Top 42%)3802(Top 31%)3802(Top 221%)
40K24.85 mi0.85 mi14296+1584439+494439+4911016(Top 39%)3433(Top 28%)3433(Top 200%)
25.2M25.20 mi0.35 mi14163+1334377+624377+626449(Top 23%)1451(Top 12%)1451(Top 84%)
Finish26.22 mi1.02 mi14120+434377437713740(Top 48%)4837(Top 40%)4837(Top 282%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15310

Females

4754

F40-44

4754

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15720

Females

4959

F40-44

4959

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15310

Females

4754

F40-44

4754

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15088

Females

4686

F40-44

4686

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15051

Females

4634

F40-44

4634

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16100

Females

5372

F40-44

5372

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13708

Females

4208

F40-44

4208

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

14048

Females

4551

F40-44

4551

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10740

Females

2988

F40-44

2988

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15736

Females

5654

F40-44

5654

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13564

Females

4570

F40-44

4570

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11963

Females

3802

F40-44

3802

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11016

Females

3433

F40-44

3433

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6449

Females

1451

F40-44

1451

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13740

Females

4837

F40-44

4837

Passing Analysis

Category:
Athletes Passed
2580
Passed By
1319
Net Change
+1261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15381
5K → 10K247408-161#15381#15542
10K → 15K245143+102#15542#15440
15K → 20K255139+116#15440#15324
20K → Half4929+20#15324#15304
Half → 25K131262-131#15304#15435
25K → 30K41173+338#15435#15097
30K → 20M19767+130#15097#14967
20M → 21M2972+295#14967#14672
21M → 35K6677-11#14672#14683
35K → 23M14244+98#14683#14585
23M → 24M15120+131#14585#14454
24M → 40K1657+158#14454#14296
40K → 25.2M1330+133#14296#14163
25.2M → Finish9148+43#14163#14120
TOTALS25801319+1261
📊

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