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BOSTON MARATHON 2025

Matt James

Bib: 5768•M

NE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:24
Rank: #6964
Start → 5K
21:24 | 6:53/mi
10K· 6.21 mi
42:36
Rank: #6798 (+166)
5K → 10K
21:12 | 6:49/mi
15K· 9.32 mi
1:03:42
Rank: #6519 (+279)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:25:12
Rank: #6456 (+63)
15K → 20K
21:30 | 6:55/mi
Half· 13.11 mi
1:29:53
Rank: #6474 (-18)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:46:55
Rank: #6440 (+34)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:10:00
Rank: #6499 (-59)
25K → 30K
23:05 | 7:26/mi
20M
2:20:41
Rank: #6598 (-99)
30K → 20M
10:41 | 7:52/mi
21M
2:29:28
Rank: #6799 (-201)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:35:16
Rank: #6921 (-122)
21M → 35K
5:48 | 7:45/mi
23M
2:46:52
Rank: #7495 (-574)
35K → 23M
11:36 | 9:16/mi
24M
2:54:36
Rank: #7536 (-41)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:01:17
Rank: #7545 (-9)
24M → 40K
6:41 | 7:49/mi
25.2M
3:04:19
Rank: #7580 (-35)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:12:27
Rank: #7729 (-149)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:53
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0221:246:5321:24
6:53
-
10K
6.21 mi10:48:1442:366:5121:12
6:49
-0:04
15K
9.32 mi11:09:201:03:426:5021:06
6:47
-0:02
20K
12.43 mi11:30:501:25:126:5121:30
6:55
+0:08
Half
13.11 mi11:35:311:29:536:514:41
6:52
-0:03
25K
15.53 mi11:52:331:46:556:5317:02
7:02
+0:10
30K
18.64 mi12:15:382:10:006:5823:05
7:26
+0:24
20M
20.00 mi12:26:192:20:417:0210:41
7:52
+0:26
21M
21.00 mi12:35:062:29:287:078:47
8:47
+0:55
35K
21.75 mi12:40:542:35:167:085:48
7:45
-1:02
23M
23.00 mi12:52:302:46:527:1511:36
9:16
+1:31
24M
24.00 mi13:00:142:54:367:177:44
7:44
-1:32
40K
24.85 mi13:06:553:01:177:186:41
7:49
+0:05
25.2M
25.20 mi13:09:573:04:197:193:02
8:48
+0:59
Finish
26.22 mi13:18:053:12:277:218:08
7:59
-0:49

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

6:47 /mi

Average Pace

7:21 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:55

56% of race

Time at Steady Pace

1:02:07

32% of race

Time at Slower Pace

23:25

12% of race

Average Pace: 7:20 /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 mi10:27:0221:246:5321:24
6:53
#6964
10K
6.21 mi10:48:1442:366:5121:12
6:49
#6798
15K
9.32 mi11:09:201:03:426:5021:06
6:47
#6519
20K
12.43 mi11:30:501:25:126:5121:30
6:55
#6456
Half
13.11 mi11:35:311:29:536:514:41
6:52
#6474
25K
15.53 mi11:52:331:46:556:5317:02
7:02
#6440
30K
18.64 mi12:15:382:10:006:5823:05
7:26
#6499
20M
20.00 mi12:26:192:20:417:0210:41
7:52
#6598
21M
21.00 mi12:35:062:29:287:078:47
8:47
#6799
35K
21.75 mi12:40:542:35:167:085:48
7:45
#6921
23M
23.00 mi12:52:302:46:527:1511:36
9:16
#7495
24M
24.00 mi13:00:142:54:367:177:44
7:44
#7536
40K
24.85 mi13:06:553:01:177:186:41
7:49
#7545
25.2M
25.20 mi13:09:573:04:197:193:02
8:48
#7580
Finish
26.22 mi13:18:053:12:277:218:08
7:59
#7729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6964627462746018(Top 21%)5472(Top 34%)5472(Top 97%)
10K6.21 mi3.10 mi6798+1666138+1366138+1366660(Top 23%)6015(Top 37%)6015(Top 107%)
15K9.32 mi3.11 mi6519+2795903+2355903+2356018(Top 21%)5472(Top 34%)5472(Top 97%)
20K12.43 mi3.11 mi6456+635844+595844+596350(Top 22%)5705(Top 35%)5705(Top 101%)
Half13.11 mi0.68 mi6474-185855-115855-116673(Top 23%)5969(Top 37%)5969(Top 106%)
25K15.53 mi2.42 mi6440+345817+385817+386482(Top 23%)5757(Top 36%)5757(Top 102%)
30K18.64 mi3.11 mi6499-595835-185835-187233(Top 25%)6110(Top 38%)6110(Top 108%)
20M20.00 mi1.36 mi6598-995882-475882-479418(Top 33%)7209(Top 45%)7209(Top 128%)
21M21.00 mi1.00 mi6799-2016011-1296011-12912155(Top 43%)8431(Top 52%)8431(Top 149%)
35K21.75 mi0.75 mi6921-1226083-726083-7210406(Top 37%)7560(Top 47%)7560(Top 134%)
23M23.00 mi1.25 mi7495-5746422-3396422-33917603(Top 62%)10762(Top 67%)10762(Top 191%)
24M24.00 mi1.00 mi7536-416410+126410+129301(Top 33%)6795(Top 42%)6795(Top 120%)
40K24.85 mi0.85 mi7545-96381+296381+298850(Top 31%)6432(Top 40%)6432(Top 114%)
25.2M25.20 mi0.35 mi7580-356391-106391-1010503(Top 37%)7195(Top 45%)7195(Top 128%)
Finish26.22 mi1.02 mi7729-1496462-716462-7112722(Top 45%)8385(Top 52%)8385(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6018

Males

5472

M18-39

5472

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6660

Males

6015

M18-39

6015

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6018

Males

5472

M18-39

5472

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6350

Males

5705

M18-39

5705

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6673

Males

5969

M18-39

5969

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6482

Males

5757

M18-39

5757

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7233

Males

6110

M18-39

6110

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9418

Males

7209

M18-39

7209

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12155

Males

8431

M18-39

8431

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10406

Males

7560

M18-39

7560

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17603

Males

10762

M18-39

10762

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9301

Males

6795

M18-39

6795

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8850

Males

6432

M18-39

6432

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10503

Males

7195

M18-39

7195

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12722

Males

8385

M18-39

8385

Passing Analysis

Category:
Athletes Passed
1376
Passed By
2141
Net Change
-765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6964
5K → 10K275109+166#6964#6798
10K → 15K32344+279#6798#6519
15K → 20K165102+63#6519#6456
20K → Half1432-18#6456#6474
Half → 25K145111+34#6474#6440
25K → 30K162221-59#6440#6499
30K → 20M63162-99#6499#6598
20M → 21M23224-201#6598#6799
21M → 35K24146-122#6799#6921
35K → 23M18592-574#6921#7495
23M → 24M60101-41#7495#7536
24M → 40K6372-9#7536#7545
40K → 25.2M1954-35#7545#7580
25.2M → Finish22171-149#7580#7729
TOTALS13762141-765
📊

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