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BOSTON MARATHON 2025

Victor Leyson

Bib: 10352•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Masters (Masters Men)
#0 / 10463
Top 23%
Division (M45-49)
#0 / 2386
Top 32%
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
7:32/mi
23:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
45:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:00/mi
1:06:59
↑ 67↓ 78
20K· 12.43 mi
7:00/mi
1:28:45
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:33:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:04/mi
1:50:39
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:13:41
↑ 181↓ 1480.2%
20M
7:27/mi
2:23:48
↑ 64↓ 500.2%
21M
7:59/mi
2:31:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:13/mi
2:37:11
↑ 17↓ 861.7%
23M
7:18/mi
2:46:19
↑ 23↓ 630.6%
24M
7:05/mi
2:53:24
↓ 821.3%
40K· 24.85 mi
6:59/mi
2:59:22
↓ 200.3%
25.2M
8:01/mi
3:02:08
↑ 13↓ 160.2%
Finish· 26.22 mi
6:45/mi
3:09:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:31
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:35:30
Pace7:17 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2523:257:3223:25
7:32
-
10K
6.21 mi11:11:1445:147:1721:49
7:01
-0:31
15K
9.32 mi11:32:591:06:597:1121:45
7:00
-0:01
20K
12.43 mi11:54:451:28:457:0821:46
7:00
0:00
Half
13.11 mi11:59:311:33:317:084:46
6:59
-0:01
25K
15.53 mi12:16:391:50:397:0717:08
7:04
+0:05
30K
18.64 mi12:39:412:13:417:1023:02
7:25
+0:21
20M
20.00 mi12:49:482:23:487:1110:07
7:27
+0:02
21M
21.00 mi12:57:472:31:477:147:59
7:59
+0:32
35K
21.75 mi13:03:112:37:117:145:24
7:13
-0:46
23M
23.00 mi13:12:192:46:197:149:08
7:18
+0:05
24M
24.00 mi13:19:242:53:247:147:05
7:05
-0:13
40K
24.85 mi13:25:222:59:227:135:58
6:59
-0:06
25.2M
25.20 mi13:28:083:02:087:142:46
8:01
+1:02
Finish
26.22 mi13:35:013:09:017:136:53
6:45
-1:16

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

6:45 /mi

Average Pace

7:13 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:44

77% of race

Time at Steady Pace

33:32

18% of race

Time at Slower Pace

10:45

6% of race

Average Pace: 7:13 /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 mi10:49:2523:257:3223:25
7:32
#12552
10K
6.21 mi11:11:1445:147:1721:49
7:01
#10166
15K
9.32 mi11:32:591:06:597:1121:45
7:00
#9214
20K
12.43 mi11:54:451:28:457:0821:46
7:00
#8469
Half
13.11 mi11:59:311:33:317:084:46
6:59
#8404
25K
15.53 mi12:16:391:50:397:0717:08
7:04
#8085
30K
18.64 mi12:39:412:13:417:1023:02
7:25
#7837
20M
20.00 mi12:49:482:23:487:1110:07
7:27
#7678
21M
21.00 mi12:57:472:31:477:147:59
7:59
#7578
35K
21.75 mi13:03:112:37:117:145:24
7:13
#7508
23M
23.00 mi13:12:192:46:197:149:08
7:18
#7328
24M
24.00 mi13:19:242:53:247:147:05
7:05
#7165
40K
24.85 mi13:25:222:59:227:135:58
6:59
#6984
25.2M
25.20 mi13:28:083:02:087:142:46
8:01
#6954
Finish
26.22 mi13:35:013:09:017:136:53
6:45
#6775
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi12552942194217637(Top 27%)6708(Top 42%)6708(Top 281%)
10K6.21 mi3.10 mi10166+23868251+11708251+11708072(Top 28%)7014(Top 44%)7014(Top 294%)
15K9.32 mi3.11 mi9214+9527704+5477704+5477637(Top 27%)6708(Top 42%)6708(Top 281%)
20K12.43 mi3.11 mi8469+7457236+4687236+4686899(Top 24%)6132(Top 38%)6132(Top 257%)
Half13.11 mi0.68 mi8404+657193+437193+437463(Top 26%)6553(Top 41%)6553(Top 275%)
25K15.53 mi2.42 mi8085+3196979+2146979+2146747(Top 24%)5939(Top 37%)5939(Top 249%)
30K18.64 mi3.11 mi7837+2486779+2006779+2007130(Top 25%)6048(Top 38%)6048(Top 253%)
20M20.00 mi1.36 mi7678+1596642+1376642+1376660(Top 23%)5620(Top 35%)5620(Top 236%)
21M21.00 mi1.00 mi7578+1006532+1106532+1107248(Top 26%)5822(Top 36%)5822(Top 244%)
35K21.75 mi0.75 mi7508+706463+696463+696712(Top 24%)5531(Top 34%)5531(Top 232%)
23M23.00 mi1.25 mi7328+1806308+1556308+1555447(Top 19%)4636(Top 29%)4636(Top 194%)
24M24.00 mi1.00 mi7165+1636174+1346174+1345133(Top 18%)4352(Top 27%)4352(Top 182%)
40K24.85 mi0.85 mi6984+1816030+1446030+1443795(Top 13%)3340(Top 21%)3340(Top 140%)
25.2M25.20 mi0.35 mi6954+305995+355995+356052(Top 21%)4778(Top 30%)4778(Top 200%)
Finish26.22 mi1.02 mi6775+1795846+1495846+1494245(Top 15%)3622(Top 22%)3622(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7637

Males

6708

M45-49

6708

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

8072

Males

7014

M45-49

7014

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7637

Males

6708

M45-49

6708

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6899

Males

6132

M45-49

6132

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7463

Males

6553

M45-49

6553

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6747

Males

5939

M45-49

5939

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7130

Males

6048

M45-49

6048

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6660

Males

5620

M45-49

5620

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7248

Males

5822

M45-49

5822

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6712

Males

5531

M45-49

5531

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5447

Males

4636

M45-49

4636

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5133

Males

4352

M45-49

4352

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3795

Males

3340

M45-49

3340

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6052

Males

4778

M45-49

4778

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4245

Males

3622

M45-49

3622

Passing Analysis

Category:
Athletes Passed
5979*
Passed By
202
Net Change
+5777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12552
5K → 10K23915+2386#12552#10166
10K → 15K952*0+952#10166#9214
15K → 20K7461+745#9214#8469
20K → Half694+65#8469#8404
Half → 25K33112+319#8404#8085
25K → 30K31264+248#8085#7837
30K → 20M17718+159#7837#7678
20M → 21M14040+100#7678#7578
21M → 35K9222+70#7578#7508
35K → 23M1877+180#7508#7328
23M → 24M1718+163#7328#7165
24M → 40K1832+181#7165#6984
40K → 25.2M4313+30#6984#6954
25.2M → Finish1856+179#6954#6775
TOTALS5979*202+5777

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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