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BOSTON MARATHON 2025

Alejandro Marino

Bib: 5195•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 23%
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
6:10/mi
19:10
↑ 97↓ 3451.5%
10K· 6.21 mi
6:22/mi
38:57
↑ 79↓ 1380.4%
15K· 9.32 mi
6:28/mi
59:03
↑ 67↓ 78
20K· 12.43 mi
6:22/mi
1:18:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:14/mi
1:23:05
↑ 19↓ 370.5%
25K· 15.53 mi
6:29/mi
1:38:48
↑ 66↓ 880.2%
30K· 18.64 mi
6:48/mi
1:59:55
↑ 181↓ 1480.2%
20M
6:58/mi
2:09:23
↑ 64↓ 500.2%
21M
7:27/mi
2:16:50
↑ 106↓ 241.6%
35K· 21.75 mi
6:56/mi
2:22:01
↑ 17↓ 861.7%
23M
8:14/mi
2:32:20
↑ 23↓ 630.6%
24M
7:31/mi
2:39:51
↓ 821.3%
40K· 24.85 mi
7:24/mi
2:46:11
↓ 200.3%
25.2M
8:25/mi
2:49:05
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
2:56:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:05
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:33:35
Pace7:08 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2219:106:1019:10
6:10
-
10K
6.21 mi10:42:0938:576:1619:47
6:22
+0:12
15K
9.32 mi11:02:1559:036:2020:06
6:28
+0:06
20K
12.43 mi11:22:021:18:506:2119:47
6:22
-0:06
Half
13.11 mi11:26:171:23:056:204:15
6:14
-0:08
25K
15.53 mi11:42:001:38:486:2215:43
6:29
+0:15
30K
18.64 mi12:03:071:59:556:2621:07
6:48
+0:19
20M
20.00 mi12:12:352:09:236:289:28
6:58
+0:10
21M
21.00 mi12:20:022:16:506:317:27
7:27
+0:29
35K
21.75 mi12:25:132:22:016:325:11
6:56
-0:31
23M
23.00 mi12:35:322:32:206:3710:19
8:14
+1:18
24M
24.00 mi12:43:032:39:516:407:31
7:31
-0:43
40K
24.85 mi12:49:232:46:116:416:20
7:24
-0:07
25.2M
25.20 mi12:52:172:49:056:432:54
8:25
+1:01
Finish
26.22 mi12:59:522:56:406:457:35
7:26
-0:59

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

6:10 /mi

Average Pace

6:45 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:48

56% of race

Time at Steady Pace

35:46

20% of race

Time at Slower Pace

42:06

24% of race

Average Pace: 6:44 /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 mi10:22:2219:106:1019:10
6:10
#1690
10K
6.21 mi10:42:0938:576:1619:47
6:22
#2231
15K
9.32 mi11:02:1559:036:2020:06
6:28
#2610
20K
12.43 mi11:22:021:18:506:2119:47
6:22
#2510
Half
13.11 mi11:26:171:23:056:204:15
6:14
#2489
25K
15.53 mi11:42:001:38:486:2215:43
6:29
#2519
30K
18.64 mi12:03:071:59:556:2621:07
6:48
#2627
20M
20.00 mi12:12:352:09:236:289:28
6:58
#2686
21M
21.00 mi12:20:022:16:506:317:27
7:27
#2750
35K
21.75 mi12:25:132:22:016:325:11
6:56
#2811
23M
23.00 mi12:35:322:32:206:3710:19
8:14
#3188
24M
24.00 mi12:43:032:39:516:407:31
7:31
#3340
40K
24.85 mi12:49:232:46:116:416:20
7:24
#3428
25.2M
25.20 mi12:52:172:49:056:432:54
8:25
#3476
Finish
26.22 mi12:59:522:56:406:457:35
7:26
#3657
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1690160616063366(Top 12%)3193(Top 20%)3193(Top 142%)
10K6.21 mi3.10 mi2231-5412129-5232129-5232841(Top 10%)2704(Top 17%)2704(Top 120%)
15K9.32 mi3.11 mi2610-3792488-3592488-3593366(Top 12%)3193(Top 20%)3193(Top 142%)
20K12.43 mi3.11 mi2510+1002394+942394+942350(Top 8%)2240(Top 14%)2240(Top 100%)
Half13.11 mi0.68 mi2489+212376+182376+182138(Top 8%)2042(Top 13%)2042(Top 91%)
25K15.53 mi2.42 mi2519-302404-282404-282786(Top 10%)2650(Top 16%)2650(Top 118%)
30K18.64 mi3.11 mi2627-1082506-1022506-1023417(Top 12%)3183(Top 20%)3183(Top 142%)
20M20.00 mi1.36 mi2686-592558-522558-523874(Top 14%)3557(Top 22%)3557(Top 158%)
21M21.00 mi1.00 mi2750-642618-602618-604321(Top 15%)3865(Top 24%)3865(Top 172%)
35K21.75 mi0.75 mi2811-612672-542672-544855(Top 17%)4267(Top 26%)4267(Top 190%)
23M23.00 mi1.25 mi3188-3773008-3363008-33611594(Top 41%)8022(Top 50%)8022(Top 357%)
24M24.00 mi1.00 mi3340-1523143-1353143-1357754(Top 27%)5948(Top 37%)5948(Top 265%)
40K24.85 mi0.85 mi3428-883215-723215-726191(Top 22%)4951(Top 31%)4951(Top 220%)
25.2M25.20 mi0.35 mi3476-483252-373252-378101(Top 29%)5925(Top 37%)5925(Top 264%)
Finish26.22 mi1.02 mi3657-1813404-1523404-1528732(Top 31%)6286(Top 39%)6286(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3366

Males

3193

M40-44

3193

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2841

Males

2704

M40-44

2704

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3366

Males

3193

M40-44

3193

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2350

Males

2240

M40-44

2240

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2138

Males

2042

M40-44

2042

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2786

Males

2650

M40-44

2650

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3417

Males

3183

M40-44

3183

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3874

Males

3557

M40-44

3557

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4321

Males

3865

M40-44

3865

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4855

Males

4267

M40-44

4267

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11594

Males

8022

M40-44

8022

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7754

Males

5948

M40-44

5948

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6191

Males

4951

M40-44

4951

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8101

Males

5925

M40-44

5925

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8732

Males

6286

M40-44

6286

Passing Analysis

Category:
Athletes Passed
430
Passed By
2397
Net Change
-1967
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1690
5K → 10K7548-541#1690#2231
10K → 15K14393-379#2231#2610
15K → 20K12626+100#2610#2510
20K → Half276+21#2510#2489
Half → 25K4373-30#2489#2519
25K → 30K59167-108#2519#2627
30K → 20M3291-59#2627#2686
20M → 21M37101-64#2686#2750
21M → 35K1475-61#2750#2811
35K → 23M13390-377#2811#3188
23M → 24M12164-152#3188#3340
24M → 40K20108-88#3340#3428
40K → 25.2M1361-48#3428#3476
25.2M → Finish13194-181#3476#3657
TOTALS4302397-1967
📊

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