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BOSTON MARATHON 2025

Lalida Maokhamphiou

Bib: 9073•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #6302
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
41:58
Rank: #5878 (+424)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:55
Rank: #5713 (+165)
10K → 15K
20:57 | 6:45/mi
20K· 12.43 mi
1:23:58
Rank: #5544 (+169)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:28:31
Rank: #5506 (+38)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:45:07
Rank: #5431 (+75)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:06:57
Rank: #5258 (+173)
25K → 30K
21:50 | 7:02/mi
20M
2:16:33
Rank: #5168 (+90)
30K → 20M
9:36 | 7:04/mi
21M
2:24:01
Rank: #5079 (+89)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:29:10
Rank: #5059 (+20)
21M → 35K
5:09 | 6:53/mi
23M
2:37:56
Rank: #4942 (+117)
35K → 23M
8:46 | 7:00/mi
24M
2:44:43
Rank: #4829 (+113)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:50:35
Rank: #4729 (+100)
24M → 40K
5:52 | 6:52/mi
25.2M
2:53:09
Rank: #4687 (+42)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:59:44
Rank: #4611 (+76)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:31
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:13
Pace6:57 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4021:076:4821:07
6:48
-
10K
6.21 mi11:07:3141:586:4520:51
6:43
-0:05
15K
9.32 mi11:28:281:02:556:4520:57
6:45
+0:02
20K
12.43 mi11:49:311:23:586:4521:03
6:47
+0:02
Half
13.11 mi11:54:041:28:316:454:33
6:40
-0:07
25K
15.53 mi12:10:401:45:076:4616:36
6:51
+0:11
30K
18.64 mi12:32:302:06:576:4921:50
7:02
+0:11
20M
20.00 mi12:42:062:16:336:509:36
7:04
+0:02
21M
21.00 mi12:49:342:24:016:517:28
7:28
+0:24
35K
21.75 mi12:54:432:29:106:525:09
6:53
-0:35
23M
23.00 mi13:03:292:37:566:528:46
7:00
+0:07
24M
24.00 mi13:10:162:44:436:526:47
6:47
-0:13
40K
24.85 mi13:16:082:50:356:525:52
6:52
+0:05
25.2M
25.20 mi13:18:422:53:096:522:34
7:27
+0:35
Finish
26.22 mi13:25:172:59:446:526:35
6:28
-0:59

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

6:28 /mi

Average Pace

6:52 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:42

94% of race

Time at Steady Pace

10:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:46:4021:076:4821:07
6:48
#6302
10K
6.21 mi11:07:3141:586:4520:51
6:43
#5878
15K
9.32 mi11:28:281:02:556:4520:57
6:45
#5713
20K
12.43 mi11:49:311:23:586:4521:03
6:47
#5544
Half
13.11 mi11:54:041:28:316:454:33
6:40
#5506
25K
15.53 mi12:10:401:45:076:4616:36
6:51
#5431
30K
18.64 mi12:32:302:06:576:4921:50
7:02
#5258
20M
20.00 mi12:42:062:16:336:509:36
7:04
#5168
21M
21.00 mi12:49:342:24:016:517:28
7:28
#5079
35K
21.75 mi12:54:432:29:106:525:09
6:53
#5059
23M
23.00 mi13:03:292:37:566:528:46
7:00
#4942
24M
24.00 mi13:10:162:44:436:526:47
6:47
#4829
40K
24.85 mi13:16:082:50:356:525:52
6:52
#4729
25.2M
25.20 mi13:18:422:53:096:522:34
7:27
#4687
Finish
26.22 mi13:25:172:59:446:526:35
6:28
#4611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63025305305526(Top 19%)445(Top 4%)445(Top 8%)
10K6.21 mi3.10 mi5878+424460+70460+705460(Top 19%)409(Top 3%)409(Top 7%)
15K9.32 mi3.11 mi5713+165441+19441+195526(Top 19%)445(Top 4%)445(Top 8%)
20K12.43 mi3.11 mi5544+169425+16425+165085(Top 18%)386(Top 3%)386(Top 7%)
Half13.11 mi0.68 mi5506+38424+1424+15110(Top 18%)375(Top 3%)375(Top 7%)
25K15.53 mi2.42 mi5431+75421+3421+35262(Top 19%)429(Top 4%)429(Top 8%)
30K18.64 mi3.11 mi5258+173415+6415+64876(Top 17%)425(Top 3%)425(Top 8%)
20M20.00 mi1.36 mi5168+90407+8407+84498(Top 16%)392(Top 3%)392(Top 7%)
21M21.00 mi1.00 mi5079+89402+5402+54472(Top 16%)472(Top 4%)472(Top 9%)
35K21.75 mi0.75 mi5059+204024024670(Top 16%)513(Top 4%)513(Top 9%)
23M23.00 mi1.25 mi4942+117396+6396+63794(Top 13%)372(Top 3%)372(Top 7%)
24M24.00 mi1.00 mi4829+113387+9387+93444(Top 12%)341(Top 3%)341(Top 6%)
40K24.85 mi0.85 mi4729+100377+10377+103198(Top 11%)323(Top 3%)323(Top 6%)
25.2M25.20 mi0.35 mi4687+42378-1378-13222(Top 11%)359(Top 3%)359(Top 7%)
Finish26.22 mi1.02 mi4611+76370+8370+82660(Top 9%)250(Top 2%)250(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5526

Females

445

F18-39

445

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5460

Females

409

F18-39

409

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5526

Females

445

F18-39

445

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5085

Females

386

F18-39

386

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5110

Females

375

F18-39

375

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5262

Females

429

F18-39

429

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4876

Females

425

F18-39

425

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4498

Females

392

F18-39

392

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4472

Females

472

F18-39

472

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4670

Females

513

F18-39

513

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3794

Females

372

F18-39

372

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3444

Females

341

F18-39

341

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3198

Females

323

F18-39

323

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3222

Females

359

F18-39

359

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2660

Females

250

F18-39

250

Passing Analysis

Category:
Athletes Passed
2143
Passed By
452
Net Change
+1691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6302
5K → 10K46440+424#6302#5878
10K → 15K21247+165#5878#5713
15K → 20K22455+169#5713#5544
20K → Half468+38#5544#5506
Half → 25K14469+75#5506#5431
25K → 30K24471+173#5431#5258
30K → 20M12030+90#5258#5168
20M → 21M12031+89#5168#5079
21M → 35K6141+20#5079#5059
35K → 23M13821+117#5059#4942
23M → 24M12310+113#4942#4829
24M → 40K11212+100#4829#4729
40K → 25.2M508+42#4729#4687
25.2M → Finish859+76#4687#4611
TOTALS2143452+1691
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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