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BOSTON MARATHON 2025

Luz Pelayo

Bib: 23718•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
8:30/mi
26:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
53:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:20:24
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:47:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:54:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:16:09
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:47:24
↑ 181↓ 1480.2%
20M
10:24/mi
3:01:32
↑ 64↓ 500.2%
21M
11:19/mi
3:12:51
↑ 106↓ 241.6%
35K· 21.75 mi
10:14/mi
3:20:30
↑ 17↓ 861.7%
23M
10:34/mi
3:33:44
↑ 23↓ 630.6%
24M
9:14/mi
3:42:58
↓ 821.3%
40K· 24.85 mi
9:58/mi
3:51:29
↓ 200.3%
25.2M
9:31/mi
3:54:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
4:03:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:02
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:09:10
Pace9:51 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1026:268:3026:26
8:30
-
10K
6.21 mi11:50:5653:128:3426:46
8:37
+0:07
15K
9.32 mi12:18:081:20:248:3827:12
8:45
+0:08
20K
12.43 mi12:45:381:47:548:4127:30
8:51
+0:06
Half
13.11 mi12:51:461:54:028:426:08
8:59
+0:08
25K
15.53 mi13:13:532:16:098:4622:07
9:07
+0:08
30K
18.64 mi13:45:082:47:248:5931:15
10:04
+0:57
20M
20.00 mi13:59:163:01:329:0514:08
10:24
+0:20
21M
21.00 mi14:10:353:12:519:1111:19
11:19
+0:55
35K
21.75 mi14:18:143:20:309:137:39
10:14
-1:05
23M
23.00 mi14:31:283:33:449:1813:14
10:34
+0:20
24M
24.00 mi14:40:423:42:589:179:14
9:14
-1:20
40K
24.85 mi14:49:133:51:299:198:31
9:58
+0:44
25.2M
25.20 mi14:52:303:54:469:193:17
9:31
-0:27
Finish
26.22 mi15:00:564:03:129:178:26
8:17
-1:14

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

8:17 /mi

Average Pace

9:17 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:50

37% of race

Time at Steady Pace

1:08:16

28% of race

Time at Slower Pace

1:26:06

35% of race

Average Pace: 9:17 /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 mi11:24:1026:268:3026:26
8:30
#19940
10K
6.21 mi11:50:5653:128:3426:46
8:37
#20207
15K
9.32 mi12:18:081:20:248:3827:12
8:45
#20350
20K
12.43 mi12:45:381:47:548:4127:30
8:51
#20310
Half
13.11 mi12:51:461:54:028:426:08
8:59
#20404
25K
15.53 mi13:13:532:16:098:4622:07
9:07
#20436
30K
18.64 mi13:45:082:47:248:5931:15
10:04
#20778
20M
20.00 mi13:59:163:01:329:0514:08
10:24
#20928
21M
21.00 mi14:10:353:12:519:1111:19
11:19
#21036
35K
21.75 mi14:18:143:20:309:137:39
10:14
#21116
23M
23.00 mi14:31:283:33:449:1813:14
10:34
#21198
24M
24.00 mi14:40:423:42:589:179:14
9:14
#21074
40K
24.85 mi14:49:133:51:299:198:31
9:58
#21060
25.2M
25.20 mi14:52:303:54:469:193:17
9:31
#20959
Finish
26.22 mi15:00:564:03:129:178:26
8:17
#20798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi199407467746720794(Top 73%)7883(Top 64%)7883(Top 605%)
10K6.21 mi3.10 mi20207-2677597-1307597-13020446(Top 72%)7715(Top 63%)7715(Top 592%)
15K9.32 mi3.11 mi20350-1437671-747671-7420794(Top 73%)7883(Top 64%)7883(Top 605%)
20K12.43 mi3.11 mi20310+407656+157656+1520237(Top 71%)7614(Top 62%)7614(Top 584%)
Half13.11 mi0.68 mi20404-947707-517707-5121805(Top 77%)8477(Top 69%)8477(Top 651%)
25K15.53 mi2.42 mi20436-327734-277734-2720462(Top 72%)7789(Top 64%)7789(Top 598%)
30K18.64 mi3.11 mi20778-3427975-2417975-24121761(Top 77%)8646(Top 71%)8646(Top 664%)
20M20.00 mi1.36 mi20928-1508055-808055-8022160(Top 78%)8986(Top 73%)8986(Top 690%)
21M21.00 mi1.00 mi21036-1088143-888143-8822192(Top 78%)9072(Top 74%)9072(Top 696%)
35K21.75 mi0.75 mi21116-808200-578200-5722510(Top 79%)9289(Top 76%)9289(Top 713%)
23M23.00 mi1.25 mi21198-828267-678267-6722185(Top 78%)9160(Top 75%)9160(Top 703%)
24M24.00 mi1.00 mi21074+1248232+358232+3518537(Top 65%)7321(Top 60%)7321(Top 562%)
40K24.85 mi0.85 mi21060+148233-18233-120360(Top 72%)8340(Top 68%)8340(Top 640%)
25.2M25.20 mi0.35 mi20959+1018188+458188+4514816(Top 52%)5486(Top 45%)5486(Top 421%)
Finish26.22 mi1.02 mi20798+1618115+738115+7314812(Top 52%)5385(Top 44%)5385(Top 413%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20794

Females

7883

F50-54

7883

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20446

Females

7715

F50-54

7715

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20794

Females

7883

F50-54

7883

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20237

Females

7614

F50-54

7614

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21805

Females

8477

F50-54

8477

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20462

Females

7789

F50-54

7789

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21761

Females

8646

F50-54

8646

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22160

Females

8986

F50-54

8986

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22192

Females

9072

F50-54

9072

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22510

Females

9289

F50-54

9289

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22185

Females

9160

F50-54

9160

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18537

Females

7321

F50-54

7321

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20360

Females

8340

F50-54

8340

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14816

Females

5486

F50-54

5486

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14812

Females

5385

F50-54

5385

Passing Analysis

Category:
Athletes Passed
1450
Passed By
2308
Net Change
-858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19940
5K → 10K169436-267#19940#20207
10K → 15K141284-143#20207#20350
15K → 20K194154+40#20350#20310
20K → Half11105-94#20310#20404
Half → 25K141173-32#20404#20436
25K → 30K128470-342#20436#20778
30K → 20M54204-150#20778#20928
20M → 21M58166-108#20928#21036
21M → 35K42122-80#21036#21116
35K → 23M62144-82#21116#21198
23M → 24M13511+124#21198#21074
24M → 40K5238+14#21074#21060
40K → 25.2M1021+101#21060#20959
25.2M → Finish1610+161#20959#20798
TOTALS14502308-858
📊

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