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BOSTON MARATHON 2025

Adam Jarvis

Bib: 8651•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 37%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:27
Rank: #4440
Start → 5K
20:27 | 6:35/mi
10K· 6.21 mi
41:17
Rank: #4861 (-421)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:12
Rank: #4984 (-123)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:24:29
Rank: #5929 (-945)
15K → 20K
22:17 | 7:10/mi
Half· 13.11 mi
1:29:02
Rank: #5883 (+46)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:46:05
Rank: #5970 (-87)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:10:53
Rank: #6805 (-835)
25K → 30K
24:48 | 7:59/mi
20M
2:20:53
Rank: #6673 (+132)
30K → 20M
10:00 | 7:22/mi
21M
2:28:45
Rank: #6598 (+75)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:34:20
Rank: #6605 (-7)
21M → 35K
5:35 | 7:28/mi
23M
2:44:03
Rank: #6611 (-6)
35K → 23M
9:43 | 7:46/mi
24M
2:51:44
Rank: #6661 (-50)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:58:19
Rank: #6661
24M → 40K
6:35 | 7:42/mi
25.2M
3:01:47
Rank: #6849 (-188)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:09:33
Rank: #6926 (-77)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:02
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3420:276:3520:27
6:35
-
10K
6.21 mi11:06:2441:176:3920:50
6:42
+0:07
15K
9.32 mi11:27:191:02:126:4020:55
6:44
+0:02
20K
12.43 mi11:49:361:24:296:4822:17
7:10
+0:26
Half
13.11 mi11:54:091:29:026:474:33
6:40
-0:30
25K
15.53 mi12:11:121:46:056:5017:03
7:02
+0:22
30K
18.64 mi12:36:002:10:537:0124:48
7:59
+0:57
20M
20.00 mi12:46:002:20:537:0310:00
7:22
-0:37
21M
21.00 mi12:53:522:28:457:057:52
7:52
+0:30
35K
21.75 mi12:59:272:34:207:065:35
7:28
-0:24
23M
23.00 mi13:09:102:44:037:089:43
7:46
+0:18
24M
24.00 mi13:16:512:51:447:097:41
7:41
-0:05
40K
24.85 mi13:23:262:58:197:106:35
7:42
+0:01
25.2M
25.20 mi13:26:543:01:477:133:28
10:03
+2:21
Finish
26.22 mi13:34:403:09:337:147:46
7:37
-2:26

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

6:35 /mi

Average Pace

7:14 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:48

44% of race

Time at Steady Pace

1:17:29

41% of race

Time at Slower Pace

28:16

15% of race

Average Pace: 7:14 /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 mi10:45:3420:276:3520:27
6:35
#4440
10K
6.21 mi11:06:2441:176:3920:50
6:42
#4861
15K
9.32 mi11:27:191:02:126:4020:55
6:44
#4984
20K
12.43 mi11:49:361:24:296:4822:17
7:10
#5929
Half
13.11 mi11:54:091:29:026:474:33
6:40
#5883
25K
15.53 mi12:11:121:46:056:5017:03
7:02
#5970
30K
18.64 mi12:36:002:10:537:0124:48
7:59
#6805
20M
20.00 mi12:46:002:20:537:0310:00
7:22
#6673
21M
21.00 mi12:53:522:28:457:057:52
7:52
#6598
35K
21.75 mi12:59:272:34:207:065:35
7:28
#6605
23M
23.00 mi13:09:102:44:037:089:43
7:46
#6611
24M
24.00 mi13:16:512:51:447:097:41
7:41
#6661
40K
24.85 mi13:23:262:58:197:106:35
7:42
#6661
25.2M
25.20 mi13:26:543:01:477:133:28
10:03
#6849
Finish
26.22 mi13:34:403:09:337:147:46
7:37
#6926
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4440417641765385(Top 19%)4963(Top 31%)4963(Top 221%)
10K6.21 mi3.10 mi4861-4214542-3664542-3665383(Top 19%)4975(Top 31%)4975(Top 221%)
15K9.32 mi3.11 mi4984-1234648-1064648-1065385(Top 19%)4963(Top 31%)4963(Top 221%)
20K12.43 mi3.11 mi5929-9455426-7785426-7787965(Top 28%)6848(Top 43%)6848(Top 305%)
Half13.11 mi0.68 mi5883+465391+355391+355005(Top 18%)4634(Top 29%)4634(Top 206%)
25K15.53 mi2.42 mi5970-875434-435434-436519(Top 23%)5773(Top 36%)5773(Top 257%)
30K18.64 mi3.11 mi6805-8356060-6266060-62611237(Top 40%)8301(Top 52%)8301(Top 369%)
20M20.00 mi1.36 mi6673+1325937+1235937+1236117(Top 22%)5273(Top 33%)5273(Top 235%)
21M21.00 mi1.00 mi6598+755859+785859+786561(Top 23%)5410(Top 34%)5410(Top 241%)
35K21.75 mi0.75 mi6605-75851+85851+88302(Top 29%)6466(Top 40%)6466(Top 288%)
23M23.00 mi1.25 mi6611-65822+295822+298275(Top 29%)6310(Top 39%)6310(Top 281%)
24M24.00 mi1.00 mi6661-505833-115833-118970(Top 32%)6621(Top 41%)6621(Top 295%)
40K24.85 mi0.85 mi66615806+275806+278038(Top 28%)6000(Top 37%)6000(Top 267%)
25.2M25.20 mi0.35 mi6849-1885930-1245930-12417182(Top 60%)10423(Top 65%)10423(Top 464%)
Finish26.22 mi1.02 mi6926-775945-155945-1510064(Top 35%)7001(Top 43%)7001(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5385

Males

4963

M40-44

4963

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5383

Males

4975

M40-44

4975

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5385

Males

4963

M40-44

4963

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7965

Males

6848

M40-44

6848

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5005

Males

4634

M40-44

4634

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6519

Males

5773

M40-44

5773

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11237

Males

8301

M40-44

8301

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6117

Males

5273

M40-44

5273

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6561

Males

5410

M40-44

5410

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8302

Males

6466

M40-44

6466

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8275

Males

6310

M40-44

6310

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8970

Males

6621

M40-44

6621

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8038

Males

6000

M40-44

6000

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17182

Males

10423

M40-44

10423

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

10064

Males

7001

M40-44

7001

Passing Analysis

Category:
Athletes Passed
894
Passed By
3380
Net Change
-2486
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4440
5K → 10K43464-421#4440#4861
10K → 15K76199-123#4861#4984
15K → 20K14959-945#4984#5929
20K → Half559+46#5929#5883
Half → 25K105192-87#5883#5970
25K → 30K44879-835#5970#6805
30K → 20M15624+132#6805#6673
20M → 21M11136+75#6673#6598
21M → 35K5158-7#6598#6605
35K → 23M8288-6#6605#6611
23M → 24M4898-50#6611#6661
24M → 40K65650#6661#6661
40K → 25.2M5193-188#6661#6849
25.2M → Finish39116-77#6849#6926
TOTALS8943380-2486
📊

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