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BOSTON MARATHON 2025

Andrew Merlino

Bib: 22425•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:54
Rank: #18940
Start → 5K
8:20/mi
25:54 split
10K· 6.21 mi
52:02
Rank: #19083 (-143)
5K → 10K
8:25/mi
26:08 split
15K· 9.32 mi
1:18:40
Rank: #19291 (-208)
10K → 15K
8:34/mi
26:38 split
20K· 12.43 mi
1:46:24
Rank: #19660 (-369)
15K → 20K
8:56/mi
27:44 split
Half· 13.11 mi
1:52:21
Rank: #19709 (-49)
20K → Half
8:43/mi
5:57 split
25K· 15.53 mi
2:13:36
Rank: #19512 (+197)
Half → 25K
8:46/mi
21:15 split
30K· 18.64 mi
2:42:03
Rank: #19298 (+214)
25K → 30K
9:09/mi
28:27 split
20M
2:54:34
Rank: #19158 (+140)
30K → 20M
9:13/mi
12:31 split
21M
3:04:42
Rank: #19151 (+7)
20M → 21M
10:08/mi
10:08 split
35K· 21.75 mi
3:11:37
Rank: #19166 (-15)
21M → 35K
9:15/mi
6:55 split
23M
3:22:49
Rank: #18978 (+188)
35K → 23M
8:57/mi
11:12 split
24M
3:32:15
Rank: #19010 (-32)
23M → 24M
9:26/mi
9:26 split
40K· 24.85 mi
3:39:58
Rank: #18889 (+121)
24M → 40K
9:02/mi
7:43 split
25.2M
3:43:20
Rank: #18842 (+47)
40K → 25.2M
9:46/mi
3:22 split
Finish· 26.22 mi
3:52:15
Rank: #18791 (+51)
25.2M → Finish
8:45/mi
8:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:21
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1925:548:2025:54
8:20
-
10K
6.21 mi11:47:2752:028:2226:08
8:25
+0:05
15K
9.32 mi12:14:051:18:408:2626:38
8:34
+0:09
20K
12.43 mi12:41:491:46:248:3427:44
8:56
+0:22
Half
13.11 mi12:47:461:52:218:345:57
8:43
-0:13
25K
15.53 mi13:09:012:13:368:3621:15
8:46
+0:03
30K
18.64 mi13:37:282:42:038:4228:27
9:09
+0:23
20M
20.00 mi13:49:592:54:348:4412:31
9:13
+0:04
21M
21.00 mi14:00:073:04:428:4810:08
10:08
+0:55
35K
21.75 mi14:07:023:11:378:496:55
9:15
-0:53
23M
23.00 mi14:18:143:22:498:4911:12
8:57
-0:18
24M
24.00 mi14:27:403:32:158:519:26
9:26
+0:29
40K
24.85 mi14:35:233:39:588:517:43
9:02
-0:24
25.2M
25.20 mi14:38:453:43:208:523:22
9:46
+0:44
Finish
26.22 mi14:47:403:52:158:528:55
8:45
-1:01

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

8:20 /mi

Average Pace

8:52 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:40

34% of race

Time at Steady Pace

1:51:13

48% of race

Time at Slower Pace

42:22

18% of race

Average Pace: 8:51 /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 mi11:21:1925:548:2025:54
8:20
#18940
10K
6.21 mi11:47:2752:028:2226:08
8:25
#19083
15K
9.32 mi12:14:051:18:408:2626:38
8:34
#19291
20K
12.43 mi12:41:491:46:248:3427:44
8:56
#19660
Half
13.11 mi12:47:461:52:218:345:57
8:43
#19709
25K
15.53 mi13:09:012:13:368:3621:15
8:46
#19512
30K
18.64 mi13:37:282:42:038:4228:27
9:09
#19298
20M
20.00 mi13:49:592:54:348:4412:31
9:13
#19158
21M
21.00 mi14:00:073:04:428:4810:08
10:08
#19151
35K
21.75 mi14:07:023:11:378:496:55
9:15
#19166
23M
23.00 mi14:18:143:22:498:4911:12
8:57
#18978
24M
24.00 mi14:27:403:32:158:519:26
9:26
#19010
40K
24.85 mi14:35:233:39:588:517:43
9:02
#18889
25.2M
25.20 mi14:38:453:43:208:523:22
9:46
#18842
Finish
26.22 mi14:47:403:52:158:528:55
8:45
#18791
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18940120091200919756(Top 70%)12397(Top 77%)12397(Top 985%)
10K6.21 mi3.10 mi19083-14312078-6912078-6919253(Top 68%)12167(Top 76%)12167(Top 966%)
15K9.32 mi3.11 mi19291-20812184-10612184-10619756(Top 70%)12397(Top 77%)12397(Top 985%)
20K12.43 mi3.11 mi19660-36912324-14012324-14020598(Top 73%)12709(Top 79%)12709(Top 1009%)
Half13.11 mi0.68 mi19709-4912341-1712341-1720434(Top 72%)12650(Top 79%)12650(Top 1005%)
25K15.53 mi2.42 mi19512+19712252+8912252+8918741(Top 66%)11854(Top 74%)11854(Top 942%)
30K18.64 mi3.11 mi19298+21412115+13712115+13718438(Top 65%)11585(Top 72%)11585(Top 920%)
20M20.00 mi1.36 mi19158+14012036+7912036+7917820(Top 63%)11170(Top 69%)11170(Top 887%)
21M21.00 mi1.00 mi19151+712012+2412012+2418783(Top 66%)11509(Top 71%)11509(Top 914%)
35K21.75 mi0.75 mi19166-1512003+912003+919331(Top 68%)11657(Top 72%)11657(Top 926%)
23M23.00 mi1.25 mi18978+18811887+11611887+11615944(Top 56%)10056(Top 62%)10056(Top 799%)
24M24.00 mi1.00 mi19010-3211883+411883+419369(Top 68%)11572(Top 72%)11572(Top 919%)
40K24.85 mi0.85 mi18889+12111799+8411799+8416443(Top 58%)10126(Top 63%)10126(Top 804%)
25.2M25.20 mi0.35 mi18842+4711771+2811771+2815899(Top 56%)9836(Top 61%)9836(Top 781%)
Finish26.22 mi1.02 mi18791+5111725+4611725+4617764(Top 63%)10759(Top 67%)10759(Top 855%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19756

Males

12397

M60-64

12397

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19253

Males

12167

M60-64

12167

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19756

Males

12397

M60-64

12397

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20598

Males

12709

M60-64

12709

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20434

Males

12650

M60-64

12650

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18741

Males

11854

M60-64

11854

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18438

Males

11585

M60-64

11585

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17820

Males

11170

M60-64

11170

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18783

Males

11509

M60-64

11509

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19331

Males

11657

M60-64

11657

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15944

Males

10056

M60-64

10056

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19369

Males

11572

M60-64

11572

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16443

Males

10126

M60-64

10126

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15899

Males

9836

M60-64

9836

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17764

Males

10759

M60-64

10759

Passing Analysis

Category:
Athletes Passed
1889
Passed By
1740
Net Change
+149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18940
5K → 10K196339-143#18940#19083
10K → 15K135343-208#19083#19291
15K → 20K99468-369#19291#19660
20K → Half1665-49#19660#19709
Half → 25K26164+197#19709#19512
25K → 30K320106+214#19512#19298
30K → 20M17737+140#19298#19158
20M → 21M10093+7#19158#19151
21M → 35K5065-15#19151#19166
35K → 23M20214+188#19166#18978
23M → 24M5486-32#18978#19010
24M → 40K13312+121#19010#18889
40K → 25.2M536+47#18889#18842
25.2M → Finish9342+51#18842#18791
TOTALS18891740+149
📊

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