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BOSTON MARATHON 2025

Bradley Furuya

Bib: 3346•M

HI

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0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:38
Rank: #2544
Start → 5K
19:38 | 6:19/mi
10K· 6.21 mi
39:13
Rank: #2487 (+57)
5K → 10K
19:35 | 6:18/mi
15K· 9.32 mi
58:38
Rank: #2313 (+174)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:18:00
Rank: #2135 (+178)
15K → 20K
19:22 | 6:14/mi
Half· 13.11 mi
1:22:08
Rank: #2089 (+46)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:37:18
Rank: #2007 (+82)
Half → 25K
15:10 | 6:15/mi
30K· 18.64 mi
1:56:36
Rank: #1730 (+277)
25K → 30K
19:18 | 6:13/mi
20M
2:05:06
Rank: #1623 (+107)
30K → 20M
8:30 | 6:15/mi
21M
2:11:38
Rank: #1532 (+91)
20M → 21M
6:32 | 6:32/mi
35K· 21.75 mi
2:16:09
Rank: #1475 (+57)
21M → 35K
4:31 | 6:02/mi
23M
2:24:15
Rank: #1438 (+37)
35K → 23M
8:06 | 6:28/mi
24M
2:30:30
Rank: #1383 (+55)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:36:00
Rank: #1369 (+14)
24M → 40K
5:30 | 6:26/mi
25.2M
2:38:20
Rank: #1350 (+19)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:44:19
Rank: #1297 (+53)
25.2M → Finish
5:59 | 5:52/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:08
Pace6:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:11
Pace6:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0019:386:1919:38
6:19
-
10K
6.21 mi10:40:3539:136:1919:35
6:18
-0:01
15K
9.32 mi11:00:0058:386:1719:25
6:15
-0:03
20K
12.43 mi11:19:221:18:006:1719:22
6:14
-0:01
Half
13.11 mi11:23:301:22:086:164:08
6:03
-0:11
25K
15.53 mi11:38:401:37:186:1615:10
6:15
+0:12
30K
18.64 mi11:57:581:56:366:1519:18
6:13
-0:02
20M
20.00 mi12:06:282:05:066:158:30
6:15
+0:02
21M
21.00 mi12:13:002:11:386:166:32
6:32
+0:17
35K
21.75 mi12:17:312:16:096:164:31
6:02
-0:30
23M
23.00 mi12:25:372:24:156:168:06
6:28
+0:26
24M
24.00 mi12:31:522:30:306:166:15
6:15
-0:13
40K
24.85 mi12:37:222:36:006:175:30
6:26
+0:11
25.2M
25.20 mi12:39:422:38:206:172:20
6:46
+0:20
Finish
26.22 mi12:45:412:44:196:165:59
5:52
-0:54

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

5:52 /mi

Average Pace

6:16 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:21

90% of race

Time at Steady Pace

16:58

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:16 /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 mi10:21:0019:386:1919:38
6:19
#2544
10K
6.21 mi10:40:3539:136:1919:35
6:18
#2487
15K
9.32 mi11:00:0058:386:1719:25
6:15
#2313
20K
12.43 mi11:19:221:18:006:1719:22
6:14
#2135
Half
13.11 mi11:23:301:22:086:164:08
6:03
#2089
25K
15.53 mi11:38:401:37:186:1615:10
6:15
#2007
30K
18.64 mi11:57:581:56:366:1519:18
6:13
#1730
20M
20.00 mi12:06:282:05:066:158:30
6:15
#1623
21M
21.00 mi12:13:002:11:386:166:32
6:32
#1532
35K
21.75 mi12:17:312:16:096:164:31
6:02
#1475
23M
23.00 mi12:25:372:24:156:168:06
6:28
#1438
24M
24.00 mi12:31:522:30:306:166:15
6:15
#1383
40K
24.85 mi12:37:222:36:006:175:30
6:26
#1369
25.2M
25.20 mi12:39:422:38:206:172:20
6:46
#1350
Finish
26.22 mi12:45:412:44:196:165:59
5:52
#1297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2544242024202084(Top 7%)1987(Top 12%)1987(Top 35%)
10K6.21 mi3.10 mi2487+572369+512369+512435(Top 9%)2328(Top 14%)2328(Top 41%)
15K9.32 mi3.11 mi2313+1742208+1612208+1612084(Top 7%)1987(Top 12%)1987(Top 35%)
20K12.43 mi3.11 mi2135+1782038+1702038+1701705(Top 6%)1621(Top 10%)1621(Top 29%)
Half13.11 mi0.68 mi2089+461994+441994+441370(Top 5%)1302(Top 8%)1302(Top 23%)
25K15.53 mi2.42 mi2007+821912+821912+821658(Top 6%)1575(Top 10%)1575(Top 28%)
30K18.64 mi3.11 mi1730+2771645+2671645+267958(Top 3%)900(Top 6%)900(Top 16%)
20M20.00 mi1.36 mi1623+1071538+1071538+107866(Top 3%)818(Top 5%)818(Top 14%)
21M21.00 mi1.00 mi1532+911450+881450+88767(Top 3%)726(Top 5%)726(Top 13%)
35K21.75 mi0.75 mi1475+571395+551395+55816(Top 3%)762(Top 5%)762(Top 14%)
23M23.00 mi1.25 mi1438+371358+371358+371353(Top 5%)1272(Top 8%)1272(Top 23%)
24M24.00 mi1.00 mi1383+551303+551303+551160(Top 4%)1087(Top 7%)1087(Top 19%)
40K24.85 mi0.85 mi1369+141290+131290+131363(Top 5%)1264(Top 8%)1264(Top 22%)
25.2M25.20 mi0.35 mi1350+191273+171273+17899(Top 3%)832(Top 5%)832(Top 15%)
Finish26.22 mi1.02 mi1297+531219+541219+54631(Top 2%)593(Top 4%)593(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2084

Males

1987

M18-39

1987

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2435

Males

2328

M18-39

2328

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2084

Males

1987

M18-39

1987

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1705

Males

1621

M18-39

1621

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1370

Males

1302

M18-39

1302

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1658

Males

1575

M18-39

1575

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

958

Males

900

M18-39

900

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

866

Males

818

M18-39

818

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

767

Males

726

M18-39

726

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

816

Males

762

M18-39

762

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1353

Males

1272

M18-39

1272

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1160

Males

1087

M18-39

1087

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1363

Males

1264

M18-39

1264

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

899

Males

832

M18-39

832

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

631

Males

593

M18-39

593

Passing Analysis

Category:
Athletes Passed
1420
Passed By
173
Net Change
+1247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2544
5K → 10K13881+57#2544#2487
10K → 15K19420+174#2487#2313
15K → 20K1857+178#2313#2135
20K → Half471+46#2135#2089
Half → 25K9513+82#2089#2007
25K → 30K2803+277#2007#1730
30K → 20M1092+107#1730#1623
20M → 21M954+91#1623#1532
21M → 35K603+57#1532#1475
35K → 23M5619+37#1475#1438
23M → 24M638+55#1438#1383
24M → 40K2410+14#1383#1369
40K → 25.2M190+19#1369#1350
25.2M → Finish552+53#1350#1297
TOTALS1420173+1247
📊

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