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BOSTON MARATHON 2025

Liliana Vela Gahan

Bib: 20351•F

MD

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

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
8:05/mi
25:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
50:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:16:54
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:45:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:50:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:11:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:40:59
↑ 181↓ 1480.2%
20M
9:34/mi
2:53:59
↑ 64↓ 500.2%
21M
10:09/mi
3:04:08
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:11:04
↑ 17↓ 861.7%
23M
9:39/mi
3:23:09
↑ 23↓ 630.6%
24M
9:24/mi
3:32:33
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:40:42
↓ 200.3%
25.2M
10:29/mi
3:44:19
↑ 13↓ 160.2%
Finish· 26.22 mi
9:12/mi
3:53:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:44
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:02:58
Pace9:23 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3625:088:0525:08
8:05
-
10K
6.21 mi11:44:5950:318:0825:23
8:10
+0:05
15K
9.32 mi12:11:221:16:548:1526:23
8:30
+0:20
20K
12.43 mi12:39:331:45:058:2728:11
9:04
+0:34
Half
13.11 mi12:45:121:50:448:275:39
8:17
-0:47
25K
15.53 mi13:06:092:11:418:2920:57
8:38
+0:21
30K
18.64 mi13:35:272:40:598:3829:18
9:26
+0:48
20M
20.00 mi13:48:272:53:598:4213:00
9:34
+0:08
21M
21.00 mi13:58:363:04:088:4610:09
10:09
+0:35
35K
21.75 mi14:05:323:11:048:476:56
9:16
-0:53
23M
23.00 mi14:17:373:23:098:5012:05
9:39
+0:23
24M
24.00 mi14:27:013:32:338:519:24
9:24
-0:15
40K
24.85 mi14:35:103:40:428:538:09
9:32
+0:08
25.2M
25.20 mi14:38:473:44:198:543:37
10:29
+0:57
Finish
26.22 mi14:48:103:53:428:559:23
9:12
-1:17

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

8:05 /mi

Average Pace

8:55 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:30

44% of race

Time at Steady Pace

1:44:21

45% of race

Time at Slower Pace

25:51

11% of race

Average Pace: 8:55 /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 mi11:19:3625:088:0525:08
8:05
#17288
10K
6.21 mi11:44:5950:318:0825:23
8:10
#17497
15K
9.32 mi12:11:221:16:548:1526:23
8:30
#18114
20K
12.43 mi12:39:331:45:058:2728:11
9:04
#18992
Half
13.11 mi12:45:121:50:448:275:39
8:17
#18937
25K
15.53 mi13:06:092:11:418:2920:57
8:38
#18777
30K
18.64 mi13:35:272:40:598:3829:18
9:26
#18956
20M
20.00 mi13:48:272:53:598:4213:00
9:34
#19028
21M
21.00 mi13:58:363:04:088:4610:09
10:09
#19004
35K
21.75 mi14:05:323:11:048:476:56
9:16
#19026
23M
23.00 mi14:17:373:23:098:5012:05
9:39
#19064
24M
24.00 mi14:27:013:32:338:519:24
9:24
#19076
40K
24.85 mi14:35:103:40:428:538:09
9:32
#19046
25.2M
25.20 mi14:38:473:44:198:543:37
10:29
#19050
Finish
26.22 mi14:48:103:53:428:559:23
9:12
#19081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi172885914591419285(Top 68%)7056(Top 58%)7056(Top 411%)
10K6.21 mi3.10 mi17497-2096034-1206034-12017709(Top 62%)6125(Top 50%)6125(Top 357%)
15K9.32 mi3.11 mi18114-6176397-3636397-36319285(Top 68%)7056(Top 58%)7056(Top 411%)
20K12.43 mi3.11 mi18992-8786901-5046901-50421324(Top 75%)8213(Top 67%)8213(Top 478%)
Half13.11 mi0.68 mi18937+556872+296872+2917890(Top 63%)6269(Top 51%)6269(Top 365%)
25K15.53 mi2.42 mi18777+1606787+856787+8518069(Top 64%)6471(Top 53%)6471(Top 377%)
30K18.64 mi3.11 mi18956-1796921-1346921-13419670(Top 69%)7482(Top 61%)7482(Top 436%)
20M20.00 mi1.36 mi19028-726996-756996-7519482(Top 69%)7510(Top 61%)7510(Top 437%)
21M21.00 mi1.00 mi19004+247009-137009-1318873(Top 66%)7271(Top 59%)7271(Top 423%)
35K21.75 mi0.75 mi19026-227037-287037-2819463(Top 69%)7695(Top 63%)7695(Top 448%)
23M23.00 mi1.25 mi19064-387082-457082-4519286(Top 68%)7664(Top 63%)7664(Top 446%)
24M24.00 mi1.00 mi19076-127108-267108-2619242(Top 68%)7670(Top 63%)7670(Top 446%)
40K24.85 mi0.85 mi19046+307121-137121-1318857(Top 66%)7557(Top 62%)7557(Top 440%)
25.2M25.20 mi0.35 mi19050-47137-167137-1618987(Top 67%)7626(Top 62%)7626(Top 444%)
Finish26.22 mi1.02 mi19081-317174-377174-3719987(Top 70%)8135(Top 67%)8135(Top 474%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19285

Females

7056

F40-44

7056

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17709

Females

6125

F40-44

6125

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19285

Females

7056

F40-44

7056

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21324

Females

8213

F40-44

8213

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17890

Females

6269

F40-44

6269

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18069

Females

6471

F40-44

6471

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19670

Females

7482

F40-44

7482

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19482

Females

7510

F40-44

7510

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18873

Females

7271

F40-44

7271

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19463

Females

7695

F40-44

7695

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19286

Females

7664

F40-44

7664

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19242

Females

7670

F40-44

7670

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18857

Females

7557

F40-44

7557

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18987

Females

7626

F40-44

7626

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19987

Females

8135

F40-44

8135

Passing Analysis

Category:
Athletes Passed
1351
Passed By
3144
Net Change
-1793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17288
5K → 10K208417-209#17288#17497
10K → 15K61678-617#17497#18114
15K → 20K48926-878#18114#18992
20K → Half649+55#18992#18937
Half → 25K23676+160#18937#18777
25K → 30K184363-179#18777#18956
30K → 20M92164-72#18956#19028
20M → 21M10581+24#19028#19004
21M → 35K5880-22#19004#19026
35K → 23M78116-38#19026#19064
23M → 24M6274-12#19064#19076
24M → 40K8454+30#19076#19046
40K → 25.2M3337-4#19046#19050
25.2M → Finish3869-31#19050#19081
TOTALS13513144-1793
📊

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