Boston Marathon logo
BOSTON MARATHON 2025

Jun Noguchi

Bib: 5899•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:43/mi
20:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:27
↑ 79↓ 1380.4%
15K· 9.32 mi
6:36/mi
1:01:56
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:22:42
↑ 106↓ 860.1%
Half· 13.11 mi
6:33/mi
1:27:10
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:43:13
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:04:14
↑ 181↓ 1480.2%
20M
6:43/mi
2:13:22
↑ 64↓ 500.2%
21M
7:07/mi
2:20:29
↑ 106↓ 241.6%
35K· 21.75 mi
6:29/mi
2:25:20
↑ 17↓ 861.7%
23M
6:36/mi
2:33:36
↑ 23↓ 630.6%
24M
6:26/mi
2:40:02
↓ 821.3%
40K· 24.85 mi
6:32/mi
2:45:37
↓ 200.3%
25.2M
7:03/mi
2:48:03
↑ 13↓ 160.2%
Finish· 26.22 mi
6:21/mi
2:54:31
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:10
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:21
Pace6:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0220:516:4320:51
6:43
-
10K
6.21 mi10:45:3841:276:4020:36
6:38
-0:05
15K
9.32 mi11:06:071:01:566:3920:29
6:36
-0:02
20K
12.43 mi11:26:531:22:426:3920:46
6:41
+0:05
Half
13.11 mi11:31:211:27:106:394:28
6:33
-0:08
25K
15.53 mi11:47:241:43:136:3916:03
6:37
+0:04
30K
18.64 mi12:08:252:04:146:4021:01
6:46
+0:09
20M
20.00 mi12:17:332:13:226:409:08
6:43
-0:03
21M
21.00 mi12:24:402:20:296:417:07
7:07
+0:24
35K
21.75 mi12:29:312:25:206:414:51
6:29
-0:38
23M
23.00 mi12:37:472:33:366:418:16
6:36
+0:07
24M
24.00 mi12:44:132:40:026:406:26
6:26
-0:10
40K
24.85 mi12:49:482:45:376:405:35
6:32
+0:06
25.2M
25.20 mi12:52:142:48:036:402:26
7:03
+0:31
Finish
26.22 mi12:58:422:54:316:406:28
6:21
-0:42

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

6:21 /mi

Average Pace

6:40 /mi

Slowest Pace

7:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:58

95% of race

Time at Steady Pace

9:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:25:0220:516:4320:51
6:43
#5524
10K
6.21 mi10:45:3841:276:4020:36
6:38
#5094
15K
9.32 mi11:06:071:01:566:3920:29
6:36
#4750
20K
12.43 mi11:26:531:22:426:3920:46
6:41
#4582
Half
13.11 mi11:31:211:27:106:394:28
6:33
#4552
25K
15.53 mi11:47:241:43:136:3916:03
6:37
#4316
30K
18.64 mi12:08:252:04:146:4021:01
6:46
#4032
20M
20.00 mi12:17:332:13:226:409:08
6:43
#3891
21M
21.00 mi12:24:402:20:296:417:07
7:07
#3784
35K
21.75 mi12:29:312:25:206:414:51
6:29
#3715
23M
23.00 mi12:37:472:33:366:418:16
6:36
#3537
24M
24.00 mi12:44:132:40:026:406:26
6:26
#3394
40K
24.85 mi12:49:482:45:376:405:35
6:32
#3282
25.2M
25.20 mi12:52:142:48:036:402:26
7:03
#3218
Finish
26.22 mi12:58:422:54:316:406:28
6:21
#3123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5524511451144154(Top 15%)3906(Top 24%)3906(Top 69%)
10K6.21 mi3.10 mi5094+4304746+3684746+3684687(Top 17%)4387(Top 27%)4387(Top 78%)
15K9.32 mi3.11 mi4750+3444441+3054441+3054154(Top 15%)3906(Top 24%)3906(Top 69%)
20K12.43 mi3.11 mi4582+1684286+1554286+1554276(Top 15%)3999(Top 25%)3999(Top 71%)
Half13.11 mi0.68 mi4552+304259+274259+273940(Top 14%)3704(Top 23%)3704(Top 66%)
25K15.53 mi2.42 mi4316+2364046+2134046+2133573(Top 13%)3365(Top 21%)3365(Top 60%)
30K18.64 mi3.11 mi4032+2843783+2633783+2633214(Top 11%)3008(Top 19%)3008(Top 53%)
20M20.00 mi1.36 mi3891+1413655+1283655+1282550(Top 9%)2398(Top 15%)2398(Top 43%)
21M21.00 mi1.00 mi3784+1073557+983557+982745(Top 10%)2548(Top 16%)2548(Top 45%)
35K21.75 mi0.75 mi3715+693492+653492+652386(Top 8%)2229(Top 14%)2229(Top 40%)
23M23.00 mi1.25 mi3537+1783323+1693323+1691839(Top 6%)1720(Top 11%)1720(Top 30%)
24M24.00 mi1.00 mi3394+1433194+1293194+1291798(Top 6%)1674(Top 10%)1674(Top 30%)
40K24.85 mi0.85 mi3282+1123089+1053089+1051728(Top 6%)1598(Top 10%)1598(Top 28%)
25.2M25.20 mi0.35 mi3218+643030+593030+591654(Top 6%)1511(Top 9%)1511(Top 27%)
Finish26.22 mi1.02 mi3123+952942+882942+882075(Top 7%)1902(Top 12%)1902(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4154

Males

3906

M18-39

3906

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4687

Males

4387

M18-39

4387

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4154

Males

3906

M18-39

3906

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4276

Males

3999

M18-39

3999

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3940

Males

3704

M18-39

3704

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3573

Males

3365

M18-39

3365

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

3214

Males

3008

M18-39

3008

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2550

Males

2398

M18-39

2398

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2745

Males

2548

M18-39

2548

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2386

Males

2229

M18-39

2229

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1839

Males

1720

M18-39

1720

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1798

Males

1674

M18-39

1674

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1728

Males

1598

M18-39

1598

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1654

Males

1511

M18-39

1511

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

2075

Males

1902

M18-39

1902

Passing Analysis

Category:
Athletes Passed
2575
Passed By
174
Net Change
+2401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5524
5K → 10K47343+430#5524#5094
10K → 15K35612+344#5094#4750
15K → 20K20638+168#4750#4582
20K → Half355+30#4582#4552
Half → 25K2459+236#4552#4316
25K → 30K30824+284#4316#4032
30K → 20M1454+141#4032#3891
20M → 21M12417+107#3891#3784
21M → 35K734+69#3784#3715
35K → 23M1824+178#3715#3537
23M → 24M1463+143#3537#3394
24M → 40K1120+112#3394#3282
40K → 25.2M640+64#3282#3218
25.2M → Finish10611+95#3218#3123
TOTALS2575174+2401
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing