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BOSTON MARATHON 2025

Martin Aldas

Bib: 3304•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #3875
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
40:10
Rank: #3504 (+371)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
59:55
Rank: #3200 (+304)
10K → 15K
19:45 | 6:21/mi
20K· 12.43 mi
1:19:59
Rank: #3083 (+117)
15K → 20K
20:04 | 6:28/mi
Half· 13.11 mi
1:24:23
Rank: #3094 (-11)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:24
Rank: #3144 (-50)
Half → 25K
16:01 | 6:36/mi
30K· 18.64 mi
2:01:39
Rank: #3189 (-45)
25K → 30K
21:15 | 6:50/mi
20M
2:11:07
Rank: #3184 (+5)
30K → 20M
9:28 | 6:58/mi
21M
2:18:18
Rank: #3142 (+42)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:23:26
Rank: #3178 (-36)
21M → 35K
5:08 | 6:52/mi
23M
2:32:11
Rank: #3146 (+32)
35K → 23M
8:45 | 6:59/mi
24M
2:38:59
Rank: #3125 (+21)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:44:58
Rank: #3106 (+19)
24M → 40K
5:59 | 7:00/mi
25.2M
2:47:34
Rank: #3090 (+16)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:54:16
Rank: #3052 (+38)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:23
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:29:53
Pace6:51 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5720:136:3020:13
6:30
-
10K
6.21 mi10:41:5440:106:2819:57
6:25
-0:05
15K
9.32 mi11:01:3959:556:2619:45
6:21
-0:04
20K
12.43 mi11:21:431:19:596:2620:04
6:28
+0:07
Half
13.11 mi11:26:071:24:236:264:24
6:27
-0:01
25K
15.53 mi11:42:081:40:246:2816:01
6:36
+0:09
30K
18.64 mi12:03:232:01:396:3221:15
6:50
+0:14
20M
20.00 mi12:12:512:11:076:339:28
6:58
+0:08
21M
21.00 mi12:20:022:18:186:357:11
7:11
+0:13
35K
21.75 mi12:25:102:23:266:365:08
6:52
-0:19
23M
23.00 mi12:33:552:32:116:378:45
6:59
+0:07
24M
24.00 mi12:40:432:38:596:376:48
6:48
-0:11
40K
24.85 mi12:46:422:44:586:385:59
7:00
+0:12
25.2M
25.20 mi12:49:182:47:346:392:36
7:32
+0:32
Finish
26.22 mi12:56:002:54:166:396:42
6:34
-0:58

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

6:21 /mi

Average Pace

6:39 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:30

91% of race

Time at Steady Pace

13:10

8% of race

Time at Slower Pace

2:36

1% of race

Average Pace: 6:39 /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 mi10:21:5720:136:3020:13
6:30
#3875
10K
6.21 mi10:41:5440:106:2819:57
6:25
#3504
15K
9.32 mi11:01:3959:556:2619:45
6:21
#3200
20K
12.43 mi11:21:431:19:596:2620:04
6:28
#3083
Half
13.11 mi11:26:071:24:236:264:24
6:27
#3094
25K
15.53 mi11:42:081:40:246:2816:01
6:36
#3144
30K
18.64 mi12:03:232:01:396:3221:15
6:50
#3189
20M
20.00 mi12:12:512:11:076:339:28
6:58
#3184
21M
21.00 mi12:20:022:18:186:357:11
7:11
#3142
35K
21.75 mi12:25:102:23:266:365:08
6:52
#3178
23M
23.00 mi12:33:552:32:116:378:45
6:59
#3146
24M
24.00 mi12:40:432:38:596:376:48
6:48
#3125
40K
24.85 mi12:46:422:44:586:385:59
7:00
#3106
25.2M
25.20 mi12:49:182:47:346:392:36
7:32
#3090
Finish
26.22 mi12:56:002:54:166:396:42
6:34
#3052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3875366736672670(Top 9%)2544(Top 16%)2544(Top 45%)
10K6.21 mi3.10 mi3504+3713326+3413326+3413174(Top 11%)3019(Top 19%)3019(Top 54%)
15K9.32 mi3.11 mi3200+3043042+2843042+2842670(Top 9%)2544(Top 16%)2544(Top 45%)
20K12.43 mi3.11 mi3083+1172940+1022940+1022868(Top 10%)2731(Top 17%)2731(Top 48%)
Half13.11 mi0.68 mi3094-112949-92949-93341(Top 12%)3167(Top 20%)3167(Top 56%)
25K15.53 mi2.42 mi3144-502997-482997-483487(Top 12%)3287(Top 20%)3287(Top 58%)
30K18.64 mi3.11 mi3189-453029-323029-323680(Top 13%)3405(Top 21%)3405(Top 60%)
20M20.00 mi1.36 mi3184+53017+123017+123866(Top 14%)3549(Top 22%)3549(Top 63%)
21M21.00 mi1.00 mi3142+422975+422975+423050(Top 11%)2815(Top 17%)2815(Top 50%)
35K21.75 mi0.75 mi3178-363007-323007-324434(Top 16%)3936(Top 24%)3936(Top 70%)
23M23.00 mi1.25 mi3146+322973+342973+343662(Top 13%)3306(Top 21%)3306(Top 59%)
24M24.00 mi1.00 mi3125+212950+232950+233473(Top 12%)3108(Top 19%)3108(Top 55%)
40K24.85 mi0.85 mi3106+192930+202930+203843(Top 14%)3362(Top 21%)3362(Top 60%)
25.2M25.20 mi0.35 mi3090+162913+172913+173518(Top 12%)3062(Top 19%)3062(Top 54%)
Finish26.22 mi1.02 mi3052+382876+372876+373179(Top 11%)2811(Top 17%)2811(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2670

Males

2544

M18-39

2544

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3174

Males

3019

M18-39

3019

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2670

Males

2544

M18-39

2544

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2868

Males

2731

M18-39

2731

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3341

Males

3167

M18-39

3167

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3487

Males

3287

M18-39

3287

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3680

Males

3405

M18-39

3405

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3866

Males

3549

M18-39

3549

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3050

Males

2815

M18-39

2815

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4434

Males

3936

M18-39

3936

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3662

Males

3306

M18-39

3306

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3473

Males

3108

M18-39

3108

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3843

Males

3362

M18-39

3362

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3518

Males

3062

M18-39

3062

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3179

Males

2811

M18-39

2811

Passing Analysis

Category:
Athletes Passed
1441
Passed By
618
Net Change
+823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3875
5K → 10K40130+371#3875#3504
10K → 15K3117+304#3504#3200
15K → 20K15033+117#3200#3083
20K → Half1324-11#3083#3094
Half → 25K52102-50#3094#3144
25K → 30K94139-45#3144#3189
30K → 20M5954+5#3189#3184
20M → 21M7432+42#3184#3142
21M → 35K2258-36#3142#3178
35K → 23M7543+32#3178#3146
23M → 24M5130+21#3146#3125
24M → 40K4829+19#3125#3106
40K → 25.2M2913+16#3106#3090
25.2M → Finish6224+38#3090#3052
TOTALS1441618+823
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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