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BOSTON MARATHON 2025

Luat Le

Bib: 31248•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
9:27/mi
29:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:40/mi
59:24
↑ 79↓ 1380.4%
15K· 9.32 mi
9:50/mi
1:29:57
↑ 67↓ 78
20K· 12.43 mi
9:53/mi
2:00:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:42/mi
2:07:15
↑ 19↓ 370.5%
25K· 15.53 mi
10:36/mi
2:32:57
↑ 66↓ 880.2%
30K· 18.64 mi
11:45/mi
3:09:27
↑ 181↓ 1480.2%
20M
13:45/mi
3:28:08
↑ 64↓ 500.2%
21M
14:36/mi
3:42:44
↑ 106↓ 241.6%
35K· 21.75 mi
12:14/mi
3:51:53
↑ 17↓ 861.7%
23M
12:59/mi
4:08:08
↑ 23↓ 630.6%
24M
13:49/mi
4:21:57
↓ 821.3%
40K· 24.85 mi
14:09/mi
4:34:03
↓ 200.3%
25.2M
14:53/mi
4:39:11
↑ 13↓ 160.2%
Finish· 26.22 mi
13:16/mi
4:52:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:15
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:45:27
Pace12:37 /mi
📊Positive Split: 30.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3629:239:2729:23
9:27
-
10K
6.21 mi12:22:3759:249:3430:01
9:40
+0:13
15K
9.32 mi12:53:101:29:579:3930:33
9:50
+0:10
20K
12.43 mi13:23:512:00:389:4230:41
9:53
+0:03
Half
13.11 mi13:30:282:07:159:426:37
9:42
-0:11
25K
15.53 mi13:56:102:32:579:5125:42
10:36
+0:54
30K
18.64 mi14:32:403:09:2710:1036:30
11:45
+1:09
20M
20.00 mi14:51:213:28:0810:2418:41
13:45
+2:00
21M
21.00 mi15:05:573:42:4410:3614:36
14:36
+0:51
35K
21.75 mi15:15:063:51:5310:409:09
12:14
-2:22
23M
23.00 mi15:31:214:08:0810:4716:15
12:59
+0:45
24M
24.00 mi15:45:104:21:5710:5513:49
13:49
+0:50
40K
24.85 mi15:57:164:34:0311:0212:06
14:09
+0:20
25.2M
25.20 mi16:02:244:39:1111:055:08
14:53
+0:44
Finish
26.22 mi16:15:554:52:4211:1013:31
13:16
-1:37

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

9:27 /mi

Average Pace

11:10 /mi

Slowest Pace

14:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:57

52% of race

Time at Steady Pace

1:01:54

21% of race

Time at Slower Pace

1:17:51

27% of race

Average Pace: 11:10 /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 mi11:52:3629:239:2729:23
9:27
#24103
10K
6.21 mi12:22:3759:249:3430:01
9:40
#24348
15K
9.32 mi12:53:101:29:579:3930:33
9:50
#24436
20K
12.43 mi13:23:512:00:389:4230:41
9:53
#24324
Half
13.11 mi13:30:282:07:159:426:37
9:42
#24309
25K
15.53 mi13:56:102:32:579:5125:42
10:36
#24365
30K
18.64 mi14:32:403:09:2710:1036:30
11:45
#24582
20M
20.00 mi14:51:213:28:0810:2418:41
13:45
#24891
21M
21.00 mi15:05:573:42:4410:3614:36
14:36
#25058
35K
21.75 mi15:15:063:51:5310:409:09
12:14
#25121
23M
23.00 mi15:31:214:08:0810:4716:15
12:59
#25205
24M
24.00 mi15:45:104:21:5710:5513:49
13:49
#25353
40K
24.85 mi15:57:164:34:0311:0212:06
14:09
#25486
25.2M
25.20 mi16:02:244:39:1111:055:08
14:53
#25539
Finish
26.22 mi16:15:554:52:4211:1013:31
13:16
#25704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24103142931429324621(Top 87%)14541(Top 90%)14541(Top 729%)
10K6.21 mi3.10 mi24348-24514415-12214415-12224508(Top 86%)14478(Top 90%)14478(Top 725%)
15K9.32 mi3.11 mi24436-8814448-3314448-3324621(Top 87%)14541(Top 90%)14541(Top 729%)
20K12.43 mi3.11 mi24324+11214385+6314385+6323956(Top 84%)14215(Top 88%)14215(Top 712%)
Half13.11 mi0.68 mi24309+1514373+1214373+1224099(Top 85%)14285(Top 89%)14285(Top 716%)
25K15.53 mi2.42 mi24365-5614387-1414387-1424550(Top 86%)14445(Top 90%)14445(Top 724%)
30K18.64 mi3.11 mi24582-21714472-8514472-8525220(Top 89%)14637(Top 91%)14637(Top 733%)
20M20.00 mi1.36 mi24891-30914590-11814590-11827111(Top 95%)15422(Top 96%)15422(Top 773%)
21M21.00 mi1.00 mi25058-16714658-6814658-6826809(Top 94%)15267(Top 95%)15267(Top 765%)
35K21.75 mi0.75 mi25121-6314669-1114669-1126166(Top 92%)14922(Top 93%)14922(Top 748%)
23M23.00 mi1.25 mi25205-8414699-3014699-3026347(Top 93%)15008(Top 93%)15008(Top 752%)
24M24.00 mi1.00 mi25353-14814756-5714756-5727536(Top 97%)15570(Top 97%)15570(Top 780%)
40K24.85 mi0.85 mi25486-13314802-4614802-4627293(Top 96%)15438(Top 96%)15438(Top 773%)
25.2M25.20 mi0.35 mi25539-5314817-1514817-1527043(Top 95%)15289(Top 95%)15289(Top 766%)
Finish26.22 mi1.02 mi25704-16514889-7214889-7227748(Top 98%)15705(Top 98%)15705(Top 787%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24621

Males

14541

M50-54

14541

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24508

Males

14478

M50-54

14478

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24621

Males

14541

M50-54

14541

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23956

Males

14215

M50-54

14215

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24099

Males

14285

M50-54

14285

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24550

Males

14445

M50-54

14445

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25220

Males

14637

M50-54

14637

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

27111

Males

15422

M50-54

15422

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

26809

Males

15267

M50-54

15267

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26166

Males

14922

M50-54

14922

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26347

Males

15008

M50-54

15008

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27536

Males

15570

M50-54

15570

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27293

Males

15438

M50-54

15438

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27043

Males

15289

M50-54

15289

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27748

Males

15705

M50-54

15705

Passing Analysis

Category:
Athletes Passed
719
Passed By
2320
Net Change
-1601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24103
5K → 10K143388-245#24103#24348
10K → 15K106194-88#24348#24436
15K → 20K19280+112#24436#24324
20K → Half3015+15#24324#24309
Half → 25K92148-56#24309#24365
25K → 30K72289-217#24365#24582
30K → 20M14323-309#24582#24891
20M → 21M9176-167#24891#25058
21M → 35K1477-63#25058#25121
35K → 23M18102-84#25121#25205
23M → 24M9157-148#25205#25353
24M → 40K11144-133#25353#25486
40K → 25.2M659-53#25486#25539
25.2M → Finish3168-165#25539#25704
TOTALS7192320-1601
📊

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