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BOSTON MARATHON 2025

Justin Ray

Bib: 3813•M

TN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:01
Rank: #1476
Start → 5K
19:01 | 6:07/mi
10K· 6.21 mi
38:09
Rank: #1584 (-108)
5K → 10K
19:08 | 6:10/mi
15K· 9.32 mi
57:12
Rank: #1562 (+22)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:12
Rank: #1451 (+111)
15K → 20K
19:00 | 6:07/mi
Half· 13.11 mi
1:20:20
Rank: #1445 (+6)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:08
Rank: #1367 (+78)
Half → 25K
14:48 | 6:06/mi
30K· 18.64 mi
1:54:15
Rank: #1227 (+140)
25K → 30K
19:07 | 6:09/mi
20M
2:02:37
Rank: #1149 (+78)
30K → 20M
8:22 | 6:09/mi
21M
2:09:02
Rank: #1077 (+72)
20M → 21M
6:25 | 6:25/mi
35K· 21.75 mi
2:13:31
Rank: #1048 (+29)
21M → 35K
4:29 | 6:00/mi
23M
2:21:12
Rank: #973 (+75)
35K → 23M
7:41 | 6:08/mi
24M
2:27:13
Rank: #949 (+24)
23M → 24M
6:01 | 6:01/mi
40K· 24.85 mi
2:32:25
Rank: #918 (+31)
24M → 40K
5:12 | 6:05/mi
25.2M
2:34:40
Rank: #899 (+19)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:40:43
Rank: #872 (+27)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:20:20
Pace6:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:20:23
Pace6:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0219:016:0719:01
6:07
-
10K
6.21 mi10:40:1038:096:0819:08
6:10
+0:03
15K
9.32 mi10:59:1357:126:0819:03
6:08
-0:02
20K
12.43 mi11:18:131:16:126:0819:00
6:07
-0:01
Half
13.11 mi11:22:211:20:206:084:08
6:03
-0:04
25K
15.53 mi11:37:091:35:086:0714:48
6:06
+0:03
30K
18.64 mi11:56:161:54:156:0819:07
6:09
+0:03
20M
20.00 mi12:04:382:02:376:088:22
6:09
0:00
21M
21.00 mi12:11:032:09:026:096:25
6:25
+0:16
35K
21.75 mi12:15:322:13:316:084:29
6:00
-0:25
23M
23.00 mi12:23:132:21:126:087:41
6:08
+0:08
24M
24.00 mi12:29:142:27:136:086:01
6:01
-0:07
40K
24.85 mi12:34:262:32:256:085:12
6:05
+0:04
25.2M
25.20 mi12:36:412:34:406:082:15
6:31
+0:26
Finish
26.22 mi12:42:442:40:436:086:03
5:56
-0:35

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

5:56 /mi

Average Pace

6:08 /mi

Slowest Pace

6:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:03

95% of race

Time at Steady Pace

8:40

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:21:0219:016:0719:01
6:07
#1476
10K
6.21 mi10:40:1038:096:0819:08
6:10
#1584
15K
9.32 mi10:59:1357:126:0819:03
6:08
#1562
20K
12.43 mi11:18:131:16:126:0819:00
6:07
#1451
Half
13.11 mi11:22:211:20:206:084:08
6:03
#1445
25K
15.53 mi11:37:091:35:086:0714:48
6:06
#1367
30K
18.64 mi11:56:161:54:156:0819:07
6:09
#1227
20M
20.00 mi12:04:382:02:376:088:22
6:09
#1149
21M
21.00 mi12:11:032:09:026:096:25
6:25
#1077
35K
21.75 mi12:15:322:13:316:084:29
6:00
#1048
23M
23.00 mi12:23:132:21:126:087:41
6:08
#973
24M
24.00 mi12:29:142:27:136:086:01
6:01
#949
40K
24.85 mi12:34:262:32:256:085:12
6:05
#918
25.2M
25.20 mi12:36:412:34:406:082:15
6:31
#899
Finish
26.22 mi12:42:442:40:436:086:03
5:56
#872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1476140614061513(Top 5%)1438(Top 9%)1438(Top 25%)
10K6.21 mi3.10 mi1584-1081506-1001506-1001697(Top 6%)1614(Top 10%)1614(Top 29%)
15K9.32 mi3.11 mi1562+221486+201486+201513(Top 5%)1438(Top 9%)1438(Top 25%)
20K12.43 mi3.11 mi1451+1111377+1091377+1091222(Top 4%)1157(Top 7%)1157(Top 21%)
Half13.11 mi0.68 mi1445+61371+61371+61333(Top 5%)1265(Top 8%)1265(Top 22%)
25K15.53 mi2.42 mi1367+781296+751296+751101(Top 4%)1037(Top 6%)1037(Top 18%)
30K18.64 mi3.11 mi1227+1401159+1371159+137798(Top 3%)749(Top 5%)749(Top 13%)
20M20.00 mi1.36 mi1149+781083+761083+76635(Top 2%)595(Top 4%)595(Top 11%)
21M21.00 mi1.00 mi1077+721015+681015+68546(Top 2%)516(Top 3%)516(Top 9%)
35K21.75 mi0.75 mi1048+29986+29986+29720(Top 3%)673(Top 4%)673(Top 12%)
23M23.00 mi1.25 mi973+75915+71915+71554(Top 2%)522(Top 3%)522(Top 9%)
24M24.00 mi1.00 mi949+24892+23892+23620(Top 2%)580(Top 4%)580(Top 10%)
40K24.85 mi0.85 mi918+31861+31861+31515(Top 2%)481(Top 3%)481(Top 9%)
25.2M25.20 mi0.35 mi899+19842+19842+19491(Top 2%)456(Top 3%)456(Top 8%)
Finish26.22 mi1.02 mi872+27815+27815+27769(Top 3%)723(Top 4%)723(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1513

Males

1438

M18-39

1438

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1697

Males

1614

M18-39

1614

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1513

Males

1438

M18-39

1438

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1222

Males

1157

M18-39

1157

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1333

Males

1265

M18-39

1265

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1101

Males

1037

M18-39

1037

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

798

Males

749

M18-39

749

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

635

Males

595

M18-39

595

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

546

Males

516

M18-39

516

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

720

Males

673

M18-39

673

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

554

Males

522

M18-39

522

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

620

Males

580

M18-39

580

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

515

Males

481

M18-39

481

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

491

Males

456

M18-39

456

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

769

Males

723

M18-39

723

Passing Analysis

Category:
Athletes Passed
829
Passed By
225
Net Change
+604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1476
5K → 10K34142-108#1476#1584
10K → 15K6038+22#1584#1562
15K → 20K1176+111#1562#1451
20K → Half104+6#1451#1445
Half → 25K868+78#1445#1367
25K → 30K1400+140#1367#1227
30K → 20M791+78#1227#1149
20M → 21M753+72#1149#1077
21M → 35K345+29#1077#1048
35K → 23M772+75#1048#973
23M → 24M295+24#973#949
24M → 40K343+31#949#918
40K → 25.2M201+19#918#899
25.2M → Finish347+27#899#872
TOTALS829225+604
📊

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