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BOSTON MARATHON 2025

Will Locandro

Bib: 11492•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M50-54)
#0 / 1996
Top 3%
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
6:52/mi
21:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:45/mi
42:18
↑ 79↓ 1380.4%
15K· 9.32 mi
6:43/mi
1:03:10
↑ 67↓ 78
20K· 12.43 mi
6:42/mi
1:23:58
↑ 106↓ 860.1%
Half· 13.11 mi
6:31/mi
1:28:25
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:44:27
↑ 66↓ 880.2%
30K· 18.64 mi
6:40/mi
2:05:10
↑ 181↓ 1480.2%
20M
6:35/mi
2:14:07
↑ 64↓ 500.2%
21M
6:54/mi
2:21:01
↑ 106↓ 241.6%
35K· 21.75 mi
6:24/mi
2:25:48
↑ 17↓ 861.7%
23M
6:39/mi
2:34:08
↑ 23↓ 630.6%
24M
6:41/mi
2:40:49
↓ 821.3%
40K· 24.85 mi
6:49/mi
2:46:39
↓ 200.3%
25.2M
7:21/mi
2:49:11
↑ 13↓ 160.2%
Finish· 26.22 mi
6:24/mi
2:55:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2621:216:5221:21
6:52
-
10K
6.21 mi11:10:2342:186:4820:57
6:45
-0:07
15K
9.32 mi11:31:151:03:106:4720:52
6:43
-0:02
20K
12.43 mi11:52:031:23:586:4520:48
6:42
-0:01
Half
13.11 mi11:56:301:28:256:454:27
6:31
-0:11
25K
15.53 mi12:12:321:44:276:4316:02
6:37
+0:06
30K
18.64 mi12:33:152:05:106:4320:43
6:40
+0:03
20M
20.00 mi12:42:122:14:076:428:57
6:35
-0:05
21M
21.00 mi12:49:062:21:016:436:54
6:54
+0:19
35K
21.75 mi12:53:532:25:486:424:47
6:24
-0:30
23M
23.00 mi13:02:132:34:086:428:20
6:39
+0:15
24M
24.00 mi13:08:542:40:496:426:41
6:41
+0:02
40K
24.85 mi13:14:442:46:396:425:50
6:49
+0:08
25.2M
25.20 mi13:17:162:49:116:432:32
7:21
+0:32
Finish
26.22 mi13:23:472:55:426:426:31
6:24
-0:57

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

6:24 /mi

Average Pace

6:42 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:10

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:49:2621:216:5221:21
6:52
#6848
10K
6.21 mi11:10:2342:186:4820:57
6:45
#6370
15K
9.32 mi11:31:151:03:106:4720:52
6:43
#5971
20K
12.43 mi11:52:031:23:586:4520:48
6:42
#5534
Half
13.11 mi11:56:301:28:256:454:27
6:31
#5429
25K
15.53 mi12:12:321:44:276:4316:02
6:37
#5015
30K
18.64 mi12:33:152:05:106:4320:43
6:40
#4430
20M
20.00 mi12:42:122:14:076:428:57
6:35
#4149
21M
21.00 mi12:49:062:21:016:436:54
6:54
#3955
35K
21.75 mi12:53:532:25:486:424:47
6:24
#3853
23M
23.00 mi13:02:132:34:086:428:20
6:39
#3686
24M
24.00 mi13:08:542:40:496:426:41
6:41
#3615
40K
24.85 mi13:14:442:46:396:425:50
6:49
#3548
25.2M
25.20 mi13:17:162:49:116:432:32
7:21
#3502
Finish
26.22 mi13:23:472:55:426:426:31
6:24
#3409
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6848619161915235(Top 18%)4841(Top 30%)4841(Top 243%)
10K6.21 mi3.10 mi6370+4785816+3755816+3755762(Top 20%)5278(Top 33%)5278(Top 264%)
15K9.32 mi3.11 mi5971+3995474+3425474+3425235(Top 18%)4841(Top 30%)4841(Top 243%)
20K12.43 mi3.11 mi5534+4375099+3755099+3754388(Top 15%)4102(Top 25%)4102(Top 206%)
Half13.11 mi0.68 mi5429+1055011+885011+883860(Top 14%)3640(Top 23%)3640(Top 182%)
25K15.53 mi2.42 mi5015+4144652+3594652+3593550(Top 12%)3347(Top 21%)3347(Top 168%)
30K18.64 mi3.11 mi4430+5854140+5124140+5122740(Top 10%)2594(Top 16%)2594(Top 130%)
20M20.00 mi1.36 mi4149+2813884+2563884+2561982(Top 7%)1875(Top 12%)1875(Top 94%)
21M21.00 mi1.00 mi3955+1943706+1783706+1781903(Top 7%)1794(Top 11%)1794(Top 90%)
35K21.75 mi0.75 mi3853+1023612+943612+942033(Top 7%)1907(Top 12%)1907(Top 96%)
23M23.00 mi1.25 mi3686+1673458+1543458+1542080(Top 7%)1945(Top 12%)1945(Top 97%)
24M24.00 mi1.00 mi3615+713388+703388+702919(Top 10%)2659(Top 17%)2659(Top 133%)
40K24.85 mi0.85 mi3548+673319+693319+692977(Top 10%)2686(Top 17%)2686(Top 135%)
25.2M25.20 mi0.35 mi3502+463277+423277+422782(Top 10%)2484(Top 15%)2484(Top 124%)
Finish26.22 mi1.02 mi3409+933192+853192+852312(Top 8%)2115(Top 13%)2115(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5235

Males

4841

M50-54

4841

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5762

Males

5278

M50-54

5278

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5235

Males

4841

M50-54

4841

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4388

Males

4102

M50-54

4102

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3860

Males

3640

M50-54

3640

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3550

Males

3347

M50-54

3347

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2740

Males

2594

M50-54

2594

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1982

Males

1875

M50-54

1875

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1903

Males

1794

M50-54

1794

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

2033

Males

1907

M50-54

1907

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2080

Males

1945

M50-54

1945

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2919

Males

2659

M50-54

2659

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2977

Males

2686

M50-54

2686

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2782

Males

2484

M50-54

2484

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2312

Males

2115

M50-54

2115

Passing Analysis

Category:
Athletes Passed
3563
Passed By
124
Net Change
+3439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6848
5K → 10K51739+478#6848#6370
10K → 15K41516+399#6370#5971
15K → 20K44710+437#5971#5534
20K → Half1072+105#5534#5429
Half → 25K4151+414#5429#5015
25K → 30K5883+585#5015#4430
30K → 20M2810+281#4430#4149
20M → 21M1973+194#4149#3955
21M → 35K1031+102#3955#3853
35K → 23M1692+167#3853#3686
23M → 24M8918+71#3686#3615
24M → 40K8114+67#3615#3548
40K → 25.2M482+46#3548#3502
25.2M → Finish10613+93#3502#3409
TOTALS3563124+3439
📊

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