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BOSTON MARATHON 2025

Andrew Loy

Bib: 3088•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #3986
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
39:54
Rank: #3205 (+781)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
59:03
Rank: #2608 (+597)
10K → 15K
19:09 | 6:10/mi
20K· 12.43 mi
1:18:05
Rank: #2165 (+443)
15K → 20K
19:02 | 6:08/mi
Half· 13.11 mi
1:22:15
Rank: #2133 (+32)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:37:05
Rank: #1933 (+200)
Half → 25K
14:50 | 6:07/mi
30K· 18.64 mi
1:57:01
Rank: #1839 (+94)
25K → 30K
19:56 | 6:25/mi
20M
2:06:03
Rank: #1845 (-6)
30K → 20M
9:02 | 6:39/mi
21M
2:13:06
Rank: #1840 (+5)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:18:02
Rank: #1863 (-23)
21M → 35K
4:56 | 6:36/mi
23M
2:26:47
Rank: #1930 (-67)
35K → 23M
8:45 | 6:59/mi
24M
2:33:52
Rank: #2014 (-84)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:40:09
Rank: #2115 (-101)
24M → 40K
6:17 | 7:21/mi
25.2M
2:42:58
Rank: #2171 (-56)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:50:31
Rank: #2358 (-187)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:15
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:28:16
Pace6:44 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3920:166:3120:16
6:31
-
10K
6.21 mi10:41:1739:546:2519:38
6:19
-0:12
15K
9.32 mi11:00:2659:036:2019:09
6:10
-0:09
20K
12.43 mi11:19:281:18:056:1719:02
6:08
-0:02
Half
13.11 mi11:23:381:22:156:164:10
6:06
-0:02
25K
15.53 mi11:38:281:37:056:1514:50
6:07
+0:01
30K
18.64 mi11:58:241:57:016:1719:56
6:25
+0:18
20M
20.00 mi12:07:262:06:036:189:02
6:39
+0:14
21M
21.00 mi12:14:292:13:066:207:03
7:03
+0:24
35K
21.75 mi12:19:252:18:026:214:56
6:36
-0:27
23M
23.00 mi12:28:102:26:476:238:45
6:59
+0:23
24M
24.00 mi12:35:152:33:526:257:05
7:05
+0:06
40K
24.85 mi12:41:322:40:096:276:17
7:21
+0:16
25.2M
25.20 mi12:44:212:42:586:282:49
8:10
+0:49
Finish
26.22 mi12:51:542:50:316:307:33
7:25
-0:45

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

6:06 /mi

Average Pace

6:30 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:11

34% of race

Time at Steady Pace

1:13:48

43% of race

Time at Slower Pace

39:32

23% of race

Average Pace: 6:30 /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 mi10:21:3920:166:3120:16
6:31
#3986
10K
6.21 mi10:41:1739:546:2519:38
6:19
#3205
15K
9.32 mi11:00:2659:036:2019:09
6:10
#2608
20K
12.43 mi11:19:281:18:056:1719:02
6:08
#2165
Half
13.11 mi11:23:381:22:156:164:10
6:06
#2133
25K
15.53 mi11:38:281:37:056:1514:50
6:07
#1933
30K
18.64 mi11:58:241:57:016:1719:56
6:25
#1839
20M
20.00 mi12:07:262:06:036:189:02
6:39
#1845
21M
21.00 mi12:14:292:13:066:207:03
7:03
#1840
35K
21.75 mi12:19:252:18:026:214:56
6:36
#1863
23M
23.00 mi12:28:102:26:476:238:45
6:59
#1930
24M
24.00 mi12:35:152:33:526:257:05
7:05
#2014
40K
24.85 mi12:41:322:40:096:276:17
7:21
#2115
25.2M
25.20 mi12:44:212:42:586:282:49
8:10
#2171
Finish
26.22 mi12:51:542:50:316:307:33
7:25
#2358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3986376137611666(Top 6%)1582(Top 10%)1582(Top 28%)
10K6.21 mi3.10 mi3205+7813047+7143047+7142522(Top 9%)2408(Top 15%)2408(Top 43%)
15K9.32 mi3.11 mi2608+5972486+5612486+5611666(Top 6%)1582(Top 10%)1582(Top 28%)
20K12.43 mi3.11 mi2165+4432066+4202066+4201268(Top 4%)1202(Top 7%)1202(Top 21%)
Half13.11 mi0.68 mi2133+322036+302036+301566(Top 6%)1489(Top 9%)1489(Top 26%)
25K15.53 mi2.42 mi1933+2001843+1931843+1931161(Top 4%)1095(Top 7%)1095(Top 19%)
30K18.64 mi3.11 mi1839+941750+931750+931617(Top 6%)1532(Top 10%)1532(Top 27%)
20M20.00 mi1.36 mi1845-61755-51755-52221(Top 8%)2099(Top 13%)2099(Top 37%)
21M21.00 mi1.00 mi1840+51749+61749+62435(Top 9%)2271(Top 14%)2271(Top 40%)
35K21.75 mi0.75 mi1863-231771-221771-222889(Top 10%)2661(Top 17%)2661(Top 47%)
23M23.00 mi1.25 mi1930-671831-601831-603655(Top 13%)3299(Top 20%)3299(Top 58%)
24M24.00 mi1.00 mi2014-841911-801911-805086(Top 18%)4305(Top 27%)4305(Top 76%)
40K24.85 mi0.85 mi2115-1012009-982009-985871(Top 21%)4758(Top 30%)4758(Top 84%)
25.2M25.20 mi0.35 mi2171-562062-532062-536743(Top 24%)5162(Top 32%)5162(Top 91%)
Finish26.22 mi1.02 mi2358-1872235-1732235-1738494(Top 30%)6166(Top 38%)6166(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1666

Males

1582

M18-39

1582

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2522

Males

2408

M18-39

2408

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1666

Males

1582

M18-39

1582

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1268

Males

1202

M18-39

1202

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1566

Males

1489

M18-39

1489

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1161

Males

1095

M18-39

1095

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1617

Males

1532

M18-39

1532

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2221

Males

2099

M18-39

2099

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2435

Males

2271

M18-39

2271

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2889

Males

2661

M18-39

2661

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3655

Males

3299

M18-39

3299

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5086

Males

4305

M18-39

4305

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5871

Males

4758

M18-39

4758

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6743

Males

5162

M18-39

5162

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8494

Males

6166

M18-39

6166

Passing Analysis

Category:
Athletes Passed
2356
Passed By
728
Net Change
+1628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3986
5K → 10K7898+781#3986#3205
10K → 15K5970+597#3205#2608
15K → 20K4441+443#2608#2165
20K → Half342+32#2165#2133
Half → 25K2022+200#2133#1933
25K → 30K13339+94#1933#1839
30K → 20M3238-6#1839#1845
20M → 21M4136+5#1845#1840
21M → 35K1942-23#1840#1863
35K → 23M2693-67#1863#1930
23M → 24M18102-84#1930#2014
24M → 40K14115-101#2014#2115
40K → 25.2M662-56#2115#2171
25.2M → Finish1188-187#2171#2358
TOTALS2356728+1628
📊

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