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BOSTON MARATHON 2025

Nico Alte

Bib: 28769•M

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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
48:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:12:32
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:37:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:42:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:02:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:28:50
↑ 181↓ 1480.2%
20M
8:42/mi
2:40:40
↑ 64↓ 500.2%
21M
9:27/mi
2:50:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:19/mi
2:56:20
↑ 17↓ 861.7%
23M
8:39/mi
3:07:10
↑ 23↓ 630.6%
24M
8:39/mi
3:15:49
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:23:23
↓ 200.3%
25.2M
9:52/mi
3:26:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:35:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:53:06
Pace8:38 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:2024:367:5524:36
7:55
-
10K
6.21 mi12:04:5848:147:4623:38
7:36
-0:19
15K
9.32 mi12:29:161:12:327:4724:18
7:49
+0:13
20K
12.43 mi12:54:041:37:207:5024:48
7:59
+0:10
Half
13.11 mi12:59:181:42:347:495:14
7:40
-0:19
25K
15.53 mi13:18:542:02:107:5219:36
8:05
+0:25
30K
18.64 mi13:45:342:28:507:5926:40
8:35
+0:30
20M
20.00 mi13:57:242:40:408:0211:50
8:42
+0:07
21M
21.00 mi14:06:512:50:078:069:27
9:27
+0:45
35K
21.75 mi14:13:042:56:208:066:13
8:19
-1:08
23M
23.00 mi14:23:543:07:108:0810:50
8:39
+0:20
24M
24.00 mi14:32:333:15:498:108:39
8:39
0:00
40K
24.85 mi14:40:073:23:238:117:34
8:51
+0:12
25.2M
25.20 mi14:43:313:26:478:123:24
9:52
+1:01
Finish
26.22 mi14:52:243:35:408:148:53
8:43
-1:09

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

7:36 /mi

Average Pace

8:14 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:10

57% of race

Time at Steady Pace

1:20:39

37% of race

Time at Slower Pace

12:51

6% of race

Average Pace: 8:14 /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 mi11:41:2024:367:5524:36
7:55
#15858
10K
6.21 mi12:04:5848:147:4623:38
7:36
#14444
15K
9.32 mi12:29:161:12:327:4724:18
7:49
#14471
20K
12.43 mi12:54:041:37:207:5024:48
7:59
#14504
Half
13.11 mi12:59:181:42:347:495:14
7:40
#14427
25K
15.53 mi13:18:542:02:107:5219:36
8:05
#14424
30K
18.64 mi13:45:342:28:507:5926:40
8:35
#14574
20M
20.00 mi13:57:242:40:408:0211:50
8:42
#14615
21M
21.00 mi14:06:512:50:078:069:27
9:27
#14676
35K
21.75 mi14:13:042:56:208:066:13
8:19
#14636
23M
23.00 mi14:23:543:07:108:0810:50
8:39
#14580
24M
24.00 mi14:32:333:15:498:108:39
8:39
#14607
40K
24.85 mi14:40:073:23:238:117:34
8:51
#14613
25.2M
25.20 mi14:43:313:26:478:123:24
9:52
#14636
Finish
26.22 mi14:52:243:35:408:148:53
8:43
#14737
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15858107531075314553(Top 51%)10170(Top 63%)10170(Top 510%)
10K6.21 mi3.10 mi14444+141410200+55310200+55313073(Top 46%)9626(Top 60%)9626(Top 482%)
15K9.32 mi3.11 mi14471-2710189+1110189+1114553(Top 51%)10170(Top 63%)10170(Top 510%)
20K12.43 mi3.11 mi14504-3310172+1710172+1714783(Top 52%)10220(Top 63%)10220(Top 512%)
Half13.11 mi0.68 mi14427+7710135+3710135+3713138(Top 46%)9537(Top 59%)9537(Top 478%)
25K15.53 mi2.42 mi14424+310091+4410091+4414514(Top 51%)9982(Top 62%)9982(Top 500%)
30K18.64 mi3.11 mi14574-15010102-1110102-1115274(Top 54%)10172(Top 63%)10172(Top 510%)
20M20.00 mi1.36 mi14615-4110092+1010092+1015094(Top 53%)9958(Top 62%)9958(Top 499%)
21M21.00 mi1.00 mi14676-6110094-210094-215838(Top 56%)10176(Top 63%)10176(Top 510%)
35K21.75 mi0.75 mi14636+4010067+2710067+2714281(Top 50%)9411(Top 58%)9411(Top 471%)
23M23.00 mi1.25 mi14580+5610004+6310004+6314242(Top 50%)9277(Top 58%)9277(Top 465%)
24M24.00 mi1.00 mi14607-279987+179987+1715426(Top 54%)9777(Top 61%)9777(Top 490%)
40K24.85 mi0.85 mi14613-69965+229965+2215443(Top 54%)9630(Top 60%)9630(Top 482%)
25.2M25.20 mi0.35 mi14636-239958+79958+716322(Top 57%)10032(Top 62%)10032(Top 503%)
Finish26.22 mi1.02 mi14737-1019977-199977-1917544(Top 62%)10647(Top 66%)10647(Top 533%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14553

Males

10170

M50-54

10170

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13073

Males

9626

M50-54

9626

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14553

Males

10170

M50-54

10170

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14783

Males

10220

M50-54

10220

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13138

Males

9537

M50-54

9537

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14514

Males

9982

M50-54

9982

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15274

Males

10172

M50-54

10172

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15094

Males

9958

M50-54

9958

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15838

Males

10176

M50-54

10176

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

14281

Males

9411

M50-54

9411

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14242

Males

9277

M50-54

9277

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15426

Males

9777

M50-54

9777

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15443

Males

9630

M50-54

9630

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16322

Males

10032

M50-54

10032

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17544

Males

10647

M50-54

10647

Passing Analysis

Category:
Athletes Passed
2896
Passed By
1775
Net Change
+1121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15858
5K → 10K143925+1414#15858#14444
10K → 15K189216-27#14444#14471
15K → 20K189222-33#14471#14504
20K → Half836+77#14504#14427
Half → 25K173170+3#14427#14424
25K → 30K195345-150#14424#14574
30K → 20M128169-41#14574#14615
20M → 21M84145-61#14615#14676
21M → 35K9050+40#14676#14636
35K → 23M11862+56#14636#14580
23M → 24M6794-27#14580#14607
24M → 40K7177-6#14607#14613
40K → 25.2M2750-23#14613#14636
25.2M → Finish43144-101#14636#14737
TOTALS28961775+1121
📊

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