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BOSTON MARATHON 2025

Justin Linder

Bib: 9609•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M40-44)
#0 / 2247
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #8277
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
42:58
Rank: #7254 (+1023)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:03:58
Rank: #6775 (+479)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:25:01
Rank: #6315 (+460)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:29:40
Rank: #6308 (+7)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:46:14
Rank: #6055 (+253)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:08:13
Rank: #5802 (+253)
25K → 30K
21:59 | 7:05/mi
20M
2:17:46
Rank: #5652 (+150)
30K → 20M
9:33 | 7:02/mi
21M
2:24:59
Rank: #5468 (+184)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:30:11
Rank: #5419 (+49)
21M → 35K
5:12 | 6:57/mi
23M
2:38:57
Rank: #5261 (+158)
35K → 23M
8:46 | 7:00/mi
24M
2:45:46
Rank: #5156 (+105)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:51:38
Rank: #5046 (+110)
24M → 40K
5:52 | 6:52/mi
25.2M
2:54:10
Rank: #4991 (+55)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:00:45
Rank: #4859 (+132)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:40
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:31:05
Pace6:57 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1721:567:0421:56
7:04
-
10K
6.21 mi11:09:1942:586:5521:02
6:46
-0:18
15K
9.32 mi11:30:191:03:586:5221:00
6:46
0:00
20K
12.43 mi11:51:221:25:016:5021:03
6:47
+0:01
Half
13.11 mi11:56:011:29:406:504:39
6:49
+0:02
25K
15.53 mi12:12:351:46:146:5016:34
6:50
+0:01
30K
18.64 mi12:34:342:08:136:5321:59
7:05
+0:15
20M
20.00 mi12:44:072:17:466:539:33
7:02
-0:03
21M
21.00 mi12:51:202:24:596:547:13
7:13
+0:11
35K
21.75 mi12:56:322:30:116:545:12
6:57
-0:16
23M
23.00 mi13:05:182:38:576:558:46
7:00
+0:03
24M
24.00 mi13:12:072:45:466:546:49
6:49
-0:11
40K
24.85 mi13:17:592:51:386:545:52
6:52
+0:03
25.2M
25.20 mi13:20:312:54:106:552:32
7:21
+0:29
Finish
26.22 mi13:27:063:00:456:546:35
6:28
-0:53

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

6:28 /mi

Average Pace

6:54 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:00

95% of race

Time at Steady Pace

9:45

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:48:1721:567:0421:56
7:04
#8277
10K
6.21 mi11:09:1942:586:5521:02
6:46
#7254
15K
9.32 mi11:30:191:03:586:5221:00
6:46
#6775
20K
12.43 mi11:51:221:25:016:5021:03
6:47
#6315
Half
13.11 mi11:56:011:29:406:504:39
6:49
#6308
25K
15.53 mi12:12:351:46:146:5016:34
6:50
#6055
30K
18.64 mi12:34:342:08:136:5321:59
7:05
#5802
20M
20.00 mi12:44:072:17:466:539:33
7:02
#5652
21M
21.00 mi12:51:202:24:596:547:13
7:13
#5468
35K
21.75 mi12:56:322:30:116:545:12
6:57
#5419
23M
23.00 mi13:05:182:38:576:558:46
7:00
#5261
24M
24.00 mi13:12:072:45:466:546:49
6:49
#5156
40K
24.85 mi13:17:592:51:386:545:52
6:52
#5046
25.2M
25.20 mi13:20:312:54:106:552:32
7:21
#4991
Finish
26.22 mi13:27:063:00:456:546:35
6:28
#4859
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8277716571655668(Top 20%)5172(Top 32%)5172(Top 230%)
10K6.21 mi3.10 mi7254+10236481+6846481+6846031(Top 21%)5508(Top 34%)5508(Top 245%)
15K9.32 mi3.11 mi6775+4796103+3786103+3785668(Top 20%)5172(Top 32%)5172(Top 230%)
20K12.43 mi3.11 mi6315+4605731+3725731+3725047(Top 18%)4655(Top 29%)4655(Top 207%)
Half13.11 mi0.68 mi6308+75724+75724+76196(Top 22%)5581(Top 35%)5581(Top 248%)
25K15.53 mi2.42 mi6055+2535502+2225502+2225105(Top 18%)4680(Top 29%)4680(Top 208%)
30K18.64 mi3.11 mi5802+2535281+2215281+2215168(Top 18%)4676(Top 29%)4676(Top 208%)
20M20.00 mi1.36 mi5652+1505153+1285153+1284270(Top 15%)3893(Top 24%)3893(Top 173%)
21M21.00 mi1.00 mi5468+1844994+1594994+1593208(Top 11%)2956(Top 18%)2956(Top 132%)
35K21.75 mi0.75 mi5419+494943+514943+515011(Top 18%)4378(Top 27%)4378(Top 195%)
23M23.00 mi1.25 mi5261+1584797+1464797+1463764(Top 13%)3387(Top 21%)3387(Top 151%)
24M24.00 mi1.00 mi5156+1054701+964701+963595(Top 13%)3214(Top 20%)3214(Top 143%)
40K24.85 mi0.85 mi5046+1104601+1004601+1003146(Top 11%)2819(Top 18%)2819(Top 125%)
25.2M25.20 mi0.35 mi4991+554553+484553+482745(Top 10%)2447(Top 15%)2447(Top 109%)
Finish26.22 mi1.02 mi4859+1324434+1194434+1192621(Top 9%)2371(Top 15%)2371(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5668

Males

5172

M40-44

5172

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6031

Males

5508

M40-44

5508

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5668

Males

5172

M40-44

5172

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5047

Males

4655

M40-44

4655

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6196

Males

5581

M40-44

5581

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5105

Males

4680

M40-44

4680

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5168

Males

4676

M40-44

4676

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4270

Males

3893

M40-44

3893

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3208

Males

2956

M40-44

2956

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5011

Males

4378

M40-44

4378

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3764

Males

3387

M40-44

3387

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3595

Males

3214

M40-44

3214

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3146

Males

2819

M40-44

2819

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2745

Males

2447

M40-44

2447

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2621

Males

2371

M40-44

2371

Passing Analysis

Category:
Athletes Passed
3604
Passed By
186
Net Change
+3418
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8277
5K → 10K10329+1023#8277#7254
10K → 15K4856+479#7254#6775
15K → 20K4688+460#6775#6315
20K → Half2619+7#6315#6308
Half → 25K26815+253#6308#6055
25K → 30K31562+253#6055#5802
30K → 20M1599+150#5802#5652
20M → 21M1884+184#5652#5468
21M → 35K7324+49#5468#5419
35K → 23M16911+158#5419#5261
23M → 24M1149+105#5261#5156
24M → 40K1144+110#5156#5046
40K → 25.2M572+55#5046#4991
25.2M → Finish1364+132#4991#4859
TOTALS3604186+3418
📊

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