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BOSTON MARATHON 2025

Neil Viloria

Bib: 12315•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M45-49)
#0 / 2386
Top 40%
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
7:07/mi
22:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
43:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:06:00
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:28:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:33:49
↑ 19↓ 370.5%
25K· 15.53 mi
7:08/mi
1:51:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:14:19
↑ 181↓ 1480.2%
20M
7:38/mi
2:24:41
↑ 64↓ 500.2%
21M
8:22/mi
2:33:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:38:35
↑ 17↓ 861.7%
23M
7:44/mi
2:48:16
↑ 23↓ 630.6%
24M
7:27/mi
2:55:43
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:02:17
↓ 200.3%
25.2M
8:36/mi
3:05:15
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:13:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:49
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:39:16
Pace7:34 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1522:077:0722:07
7:07
-
10K
6.21 mi11:12:0543:577:0421:50
7:02
-0:05
15K
9.32 mi11:34:081:06:007:0522:03
7:06
+0:04
20K
12.43 mi11:56:561:28:487:0922:48
7:20
+0:14
Half
13.11 mi12:01:571:33:497:095:01
7:21
+0:01
25K
15.53 mi12:19:141:51:067:0917:17
7:08
-0:13
30K
18.64 mi12:42:272:14:197:1223:13
7:28
+0:20
20M
20.00 mi12:52:492:24:417:1410:22
7:38
+0:10
21M
21.00 mi13:01:112:33:037:178:22
8:22
+0:44
35K
21.75 mi13:06:432:38:357:185:32
7:24
-0:58
23M
23.00 mi13:16:242:48:167:199:41
7:44
+0:20
24M
24.00 mi13:23:512:55:437:197:27
7:27
-0:17
40K
24.85 mi13:30:253:02:177:206:34
7:41
+0:14
25.2M
25.20 mi13:33:233:05:157:212:58
8:36
+0:55
Finish
26.22 mi13:41:133:13:057:227:50
7:41
-0:55

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

7:02 /mi

Average Pace

7:22 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:17

43% of race

Time at Steady Pace

1:14:23

39% of race

Time at Slower Pace

35:25

18% of race

Average Pace: 7:22 /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 mi10:50:1522:077:0722:07
7:07
#8798
10K
6.21 mi11:12:0543:577:0421:50
7:02
#8443
15K
9.32 mi11:34:081:06:007:0522:03
7:06
#8338
20K
12.43 mi11:56:561:28:487:0922:48
7:20
#8505
Half
13.11 mi12:01:571:33:497:095:01
7:21
#8593
25K
15.53 mi12:19:141:51:067:0917:17
7:08
#8304
30K
18.64 mi12:42:272:14:197:1223:13
7:28
#8065
20M
20.00 mi12:52:492:24:417:1410:22
7:38
#8012
21M
21.00 mi13:01:112:33:037:178:22
8:22
#8031
35K
21.75 mi13:06:432:38:357:185:32
7:24
#7989
23M
23.00 mi13:16:242:48:167:199:41
7:44
#7934
24M
24.00 mi13:23:512:55:437:197:27
7:27
#7894
40K
24.85 mi13:30:253:02:177:206:34
7:41
#7843
25.2M
25.20 mi13:33:233:05:157:212:58
8:36
#7849
Finish
26.22 mi13:41:133:13:057:227:50
7:41
#7931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8798748774878313(Top 29%)7126(Top 44%)7126(Top 299%)
10K6.21 mi3.10 mi8443+3557263+2247263+2248120(Top 29%)7043(Top 44%)7043(Top 295%)
15K9.32 mi3.11 mi8338+1057182+817182+818313(Top 29%)7126(Top 44%)7126(Top 299%)
20K12.43 mi3.11 mi8505-1677263-817263-819337(Top 33%)7645(Top 47%)7645(Top 320%)
Half13.11 mi0.68 mi8593-887308-457308-4510391(Top 37%)8204(Top 51%)8204(Top 344%)
25K15.53 mi2.42 mi8304+2897115+1937115+1937151(Top 25%)6229(Top 39%)6229(Top 261%)
30K18.64 mi3.11 mi8065+2396905+2106905+2107552(Top 27%)6315(Top 39%)6315(Top 265%)
20M20.00 mi1.36 mi8012+536841+646841+647878(Top 28%)6365(Top 40%)6365(Top 267%)
21M21.00 mi1.00 mi8031-196819+226819+229603(Top 34%)7146(Top 44%)7146(Top 299%)
35K21.75 mi0.75 mi7989+426776+436776+437860(Top 28%)6214(Top 39%)6214(Top 260%)
23M23.00 mi1.25 mi7934+556696+806696+808084(Top 28%)6209(Top 39%)6209(Top 260%)
24M24.00 mi1.00 mi7894+406635+616635+617341(Top 26%)5728(Top 36%)5728(Top 240%)
40K24.85 mi0.85 mi7843+516577+586577+587933(Top 28%)5953(Top 37%)5953(Top 249%)
25.2M25.20 mi0.35 mi7849-66565+126565+129343(Top 33%)6595(Top 41%)6595(Top 276%)
Finish26.22 mi1.02 mi7931-826586-216586-2110572(Top 37%)7280(Top 45%)7280(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8313

Males

7126

M45-49

7126

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8120

Males

7043

M45-49

7043

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8313

Males

7126

M45-49

7126

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9337

Males

7645

M45-49

7645

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10391

Males

8204

M45-49

8204

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7151

Males

6229

M45-49

6229

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7552

Males

6315

M45-49

6315

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7878

Males

6365

M45-49

6365

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9603

Males

7146

M45-49

7146

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7860

Males

6214

M45-49

6214

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

8084

Males

6209

M45-49

6209

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7341

Males

5728

M45-49

5728

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7933

Males

5953

M45-49

5953

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9343

Males

6595

M45-49

6595

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10572

Males

7280

M45-49

7280

Passing Analysis

Category:
Athletes Passed
2069
Passed By
1202
Net Change
+867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8798
5K → 10K43176+355#8798#8443
10K → 15K20297+105#8443#8338
15K → 20K122289-167#8338#8505
20K → Half13101-88#8505#8593
Half → 25K2989+289#8593#8304
25K → 30K30667+239#8304#8065
30K → 20M13279+53#8065#8012
20M → 21M98117-19#8012#8031
21M → 35K8038+42#8031#7989
35K → 23M12671+55#7989#7934
23M → 24M8646+40#7934#7894
24M → 40K9140+51#7894#7843
40K → 25.2M3743-6#7843#7849
25.2M → Finish47129-82#7849#7931
TOTALS20691202+867
📊

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