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BOSTON MARATHON 2025

Yoshinori Fukuchi

Bib: 2970•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M50-54)
#0 / 1996
Top 0.6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:09
Rank: #1667
Start → 5K
19:09 | 6:10/mi
10K· 6.21 mi
38:24
Rank: #1772 (-105)
5K → 10K
19:15 | 6:12/mi
15K· 9.32 mi
57:27
Rank: #1669 (+103)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:35
Rank: #1581 (+88)
15K → 20K
19:08 | 6:10/mi
Half· 13.11 mi
1:20:44
Rank: #1574 (+7)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:46
Rank: #1534 (+40)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:55:32
Rank: #1469 (+65)
25K → 30K
19:46 | 6:22/mi
20M
2:04:15
Rank: #1435 (+34)
30K → 20M
8:43 | 6:25/mi
21M
2:11:15
Rank: #1453 (-18)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:16:07
Rank: #1468 (-15)
21M → 35K
4:52 | 6:30/mi
23M
2:24:17
Rank: #1446 (+22)
35K → 23M
8:10 | 6:31/mi
24M
2:30:38
Rank: #1405 (+41)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:36:12
Rank: #1407 (-2)
24M → 40K
5:34 | 6:31/mi
25.2M
2:38:25
Rank: #1367 (+40)
40K → 25.2M
2:13 | 6:25/mi
Finish· 26.22 mi
2:44:57
Rank: #1387 (-20)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:44
Pace6:09 /mi
2nd Half
Distance13.11 mi
Time1:24:13
Pace6:25 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3119:096:1019:09
6:10
-
10K
6.21 mi10:39:4638:246:1119:15
6:12
+0:02
15K
9.32 mi10:58:4957:276:1019:03
6:08
-0:04
20K
12.43 mi11:17:571:16:356:1019:08
6:10
+0:02
Half
13.11 mi11:22:061:20:446:094:09
6:05
-0:05
25K
15.53 mi11:37:081:35:466:1015:02
6:12
+0:07
30K
18.64 mi11:56:541:55:326:1219:46
6:22
+0:10
20M
20.00 mi12:05:372:04:156:138:43
6:25
+0:03
21M
21.00 mi12:12:372:11:156:157:00
7:00
+0:35
35K
21.75 mi12:17:292:16:076:164:52
6:30
-0:30
23M
23.00 mi12:25:392:24:176:168:10
6:31
+0:01
24M
24.00 mi12:32:002:30:386:176:21
6:21
-0:10
40K
24.85 mi12:37:342:36:126:175:34
6:31
+0:10
25.2M
25.20 mi12:39:472:38:256:172:13
6:25
-0:06
Finish
26.22 mi12:46:192:44:576:186:32
6:25
0:00

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

6:05 /mi

Average Pace

6:18 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:57

96% of race

Time at Steady Pace

7:00

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:20:3119:096:1019:09
6:10
#1667
10K
6.21 mi10:39:4638:246:1119:15
6:12
#1772
15K
9.32 mi10:58:4957:276:1019:03
6:08
#1669
20K
12.43 mi11:17:571:16:356:1019:08
6:10
#1581
Half
13.11 mi11:22:061:20:446:094:09
6:05
#1574
25K
15.53 mi11:37:081:35:466:1015:02
6:12
#1534
30K
18.64 mi11:56:541:55:326:1219:46
6:22
#1469
20M
20.00 mi12:05:372:04:156:138:43
6:25
#1435
21M
21.00 mi12:12:372:11:156:157:00
7:00
#1453
35K
21.75 mi12:17:292:16:076:164:52
6:30
#1468
23M
23.00 mi12:25:392:24:176:168:10
6:31
#1446
24M
24.00 mi12:32:002:30:386:176:21
6:21
#1405
40K
24.85 mi12:37:342:36:126:175:34
6:31
#1407
25.2M
25.20 mi12:39:472:38:256:172:13
6:25
#1367
Finish
26.22 mi12:46:192:44:576:186:32
6:25
#1387
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1667158515851523(Top 5%)1448(Top 9%)1448(Top 73%)
10K6.21 mi3.10 mi1772-1051684-991684-991882(Top 7%)1789(Top 11%)1789(Top 90%)
15K9.32 mi3.11 mi1669+1031587+971587+971523(Top 5%)1448(Top 9%)1448(Top 73%)
20K12.43 mi3.11 mi1581+881500+871500+871406(Top 5%)1332(Top 8%)1332(Top 67%)
Half13.11 mi0.68 mi1574+71495+51495+51469(Top 5%)1397(Top 9%)1397(Top 70%)
25K15.53 mi2.42 mi1534+401454+411454+411451(Top 5%)1379(Top 9%)1379(Top 69%)
30K18.64 mi3.11 mi1469+651389+651389+651411(Top 5%)1334(Top 8%)1334(Top 67%)
20M20.00 mi1.36 mi1435+341355+341355+341293(Top 5%)1221(Top 8%)1221(Top 61%)
21M21.00 mi1.00 mi1453-181373-181373-182229(Top 8%)2080(Top 13%)2080(Top 104%)
35K21.75 mi0.75 mi1468-151388-151388-152447(Top 9%)2280(Top 14%)2280(Top 114%)
23M23.00 mi1.25 mi1446+221365+231365+231527(Top 5%)1431(Top 9%)1431(Top 72%)
24M24.00 mi1.00 mi1405+411325+401325+401466(Top 5%)1370(Top 9%)1370(Top 69%)
40K24.85 mi0.85 mi1407-21328-31328-31623(Top 6%)1499(Top 9%)1499(Top 75%)
25.2M25.20 mi0.35 mi1367+401289+391289+39333(Top 1%)309(Top 2%)309(Top 15%)
Finish26.22 mi1.02 mi1387-201308-191308-192404(Top 8%)2187(Top 14%)2187(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1523

Males

1448

M50-54

1448

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1882

Males

1789

M50-54

1789

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1523

Males

1448

M50-54

1448

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1406

Males

1332

M50-54

1332

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1469

Males

1397

M50-54

1397

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1451

Males

1379

M50-54

1379

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1411

Males

1334

M50-54

1334

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1293

Males

1221

M50-54

1221

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2229

Males

2080

M50-54

2080

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2447

Males

2280

M50-54

2280

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1527

Males

1431

M50-54

1431

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1466

Males

1370

M50-54

1370

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1623

Males

1499

M50-54

1499

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

333

Males

309

M50-54

309

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2404

Males

2187

M50-54

2187

Passing Analysis

Category:
Athletes Passed
699
Passed By
419
Net Change
+280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1667
5K → 10K45150-105#1667#1772
10K → 15K12219+103#1772#1669
15K → 20K10214+88#1669#1581
20K → Half114+7#1581#1574
Half → 25K5818+40#1574#1534
25K → 30K9429+65#1534#1469
30K → 20M4915+34#1469#1435
20M → 21M2341-18#1435#1453
21M → 35K2035-15#1453#1468
35K → 23M4826+22#1468#1446
23M → 24M509+41#1446#1405
24M → 40K2022-2#1405#1407
40K → 25.2M400+40#1407#1367
25.2M → Finish1737-20#1367#1387
TOTALS699419+280
📊

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