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BOSTON MARATHON 2025

Gustavo Inoue

Bib: 4379•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:45
Rank: #2803
Start → 5K
19:45 | 6:21/mi
10K· 6.21 mi
39:26
Rank: #2711 (+92)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
59:03
Rank: #2612 (+99)
10K → 15K
19:37 | 6:19/mi
20K· 12.43 mi
1:18:56
Rank: #2560 (+52)
15K → 20K
19:53 | 6:24/mi
Half· 13.11 mi
1:23:12
Rank: #2535 (+25)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:38:32
Rank: #2414 (+121)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:58:33
Rank: #2233 (+181)
25K → 30K
20:01 | 6:27/mi
20M
2:07:19
Rank: #2147 (+86)
30K → 20M
8:46 | 6:27/mi
21M
2:14:08
Rank: #2096 (+51)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:18:51
Rank: #2065 (+31)
21M → 35K
4:43 | 6:18/mi
23M
2:26:49
Rank: #1939 (+126)
35K → 23M
7:58 | 6:22/mi
24M
2:33:09
Rank: #1886 (+53)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:38:37
Rank: #1833 (+53)
24M → 40K
5:28 | 6:24/mi
25.2M
2:40:57
Rank: #1794 (+39)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:47:00
Rank: #1712 (+82)
25.2M → Finish
6:03 | 5:56/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:12
Pace6:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:48
Pace6:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4319:456:2119:45
6:21
-
10K
6.21 mi10:42:2439:266:2119:41
6:20
-0:01
15K
9.32 mi11:02:0159:036:2019:37
6:19
-0:01
20K
12.43 mi11:21:541:18:566:2119:53
6:24
+0:05
Half
13.11 mi11:26:101:23:126:214:16
6:15
-0:09
25K
15.53 mi11:41:301:38:326:2115:20
6:19
+0:04
30K
18.64 mi12:01:311:58:336:2220:01
6:27
+0:08
20M
20.00 mi12:10:172:07:196:228:46
6:27
0:00
21M
21.00 mi12:17:062:14:086:236:49
6:49
+0:22
35K
21.75 mi12:21:492:18:516:234:43
6:18
-0:31
23M
23.00 mi12:29:472:26:496:237:58
6:22
+0:04
24M
24.00 mi12:36:072:33:096:236:20
6:20
-0:02
40K
24.85 mi12:41:352:38:376:235:28
6:24
+0:04
25.2M
25.20 mi12:43:552:40:576:232:20
6:46
+0:22
Finish
26.22 mi12:49:582:47:006:226:03
5:56
-0:50

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

6:22 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:51

95% of race

Time at Steady Pace

9:09

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:22:4319:456:2119:45
6:21
#2803
10K
6.21 mi10:42:2439:266:2119:41
6:20
#2711
15K
9.32 mi11:02:0159:036:2019:37
6:19
#2612
20K
12.43 mi11:21:541:18:566:2119:53
6:24
#2560
Half
13.11 mi11:26:101:23:126:214:16
6:15
#2535
25K
15.53 mi11:41:301:38:326:2115:20
6:19
#2414
30K
18.64 mi12:01:311:58:336:2220:01
6:27
#2233
20M
20.00 mi12:10:172:07:196:228:46
6:27
#2147
21M
21.00 mi12:17:062:14:086:236:49
6:49
#2096
35K
21.75 mi12:21:492:18:516:234:43
6:18
#2065
23M
23.00 mi12:29:472:26:496:237:58
6:22
#1939
24M
24.00 mi12:36:072:33:096:236:20
6:20
#1886
40K
24.85 mi12:41:352:38:376:235:28
6:24
#1833
25.2M
25.20 mi12:43:552:40:576:232:20
6:46
#1794
Finish
26.22 mi12:49:582:47:006:226:03
5:56
#1712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2803266826682418(Top 9%)2308(Top 14%)2308(Top 41%)
10K6.21 mi3.10 mi2711+922582+862582+862653(Top 9%)2530(Top 16%)2530(Top 45%)
15K9.32 mi3.11 mi2612+992490+922490+922418(Top 9%)2308(Top 14%)2308(Top 41%)
20K12.43 mi3.11 mi2560+522442+482442+482521(Top 9%)2403(Top 15%)2403(Top 43%)
Half13.11 mi0.68 mi2535+252421+212421+212273(Top 8%)2174(Top 13%)2174(Top 39%)
25K15.53 mi2.42 mi2414+1212304+1172304+1171994(Top 7%)1898(Top 12%)1898(Top 34%)
30K18.64 mi3.11 mi2233+1812128+1762128+1761740(Top 6%)1653(Top 10%)1653(Top 29%)
20M20.00 mi1.36 mi2147+862045+832045+831452(Top 5%)1374(Top 9%)1374(Top 24%)
21M21.00 mi1.00 mi2096+511995+501995+501599(Top 6%)1508(Top 9%)1508(Top 27%)
35K21.75 mi0.75 mi2065+311964+311964+311650(Top 6%)1550(Top 10%)1550(Top 27%)
23M23.00 mi1.25 mi1939+1261840+1241840+1241052(Top 4%)995(Top 6%)995(Top 18%)
24M24.00 mi1.00 mi1886+531788+521788+521419(Top 5%)1330(Top 8%)1330(Top 24%)
40K24.85 mi0.85 mi1833+531735+531735+531255(Top 4%)1168(Top 7%)1168(Top 21%)
25.2M25.20 mi0.35 mi1794+391698+371698+37929(Top 3%)862(Top 5%)862(Top 15%)
Finish26.22 mi1.02 mi1712+821621+771621+77792(Top 3%)746(Top 5%)746(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2418

Males

2308

M18-39

2308

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2653

Males

2530

M18-39

2530

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2418

Males

2308

M18-39

2308

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2521

Males

2403

M18-39

2403

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2273

Males

2174

M18-39

2174

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1994

Males

1898

M18-39

1898

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1740

Males

1653

M18-39

1653

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1452

Males

1374

M18-39

1374

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1599

Males

1508

M18-39

1508

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1650

Males

1550

M18-39

1550

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1052

Males

995

M18-39

995

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1419

Males

1330

M18-39

1330

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1255

Males

1168

M18-39

1168

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

929

Males

862

M18-39

862

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

792

Males

746

M18-39

746

Passing Analysis

Category:
Athletes Passed
1320
Passed By
229
Net Change
+1091
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2803
5K → 10K17179+92#2803#2711
10K → 15K13031+99#2711#2612
15K → 20K9240+52#2612#2560
20K → Half349+25#2560#2535
Half → 25K13110+121#2535#2414
25K → 30K19918+181#2414#2233
30K → 20M904+86#2233#2147
20M → 21M6110+51#2147#2096
21M → 35K4211+31#2096#2065
35K → 23M1315+126#2065#1939
23M → 24M618+53#1939#1886
24M → 40K552+53#1886#1833
40K → 25.2M390+39#1833#1794
25.2M → Finish842+82#1794#1712
TOTALS1320229+1091
📊

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