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BOSTON MARATHON 2025

Ryan Yu

Bib: 1781•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 10%
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
6:06/mi
18:58
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:48
↑ 79↓ 1380.4%
15K· 9.32 mi
6:06/mi
56:46
↑ 67↓ 78
20K· 12.43 mi
6:03/mi
1:15:33
↑ 106↓ 860.1%
Half· 13.11 mi
5:59/mi
1:19:38
↑ 19↓ 370.5%
25K· 15.53 mi
6:04/mi
1:34:20
↑ 66↓ 880.2%
30K· 18.64 mi
6:08/mi
1:53:24
↑ 181↓ 1480.2%
20M
6:08/mi
2:01:44
↑ 64↓ 500.2%
21M
6:14/mi
2:07:58
↑ 106↓ 241.6%
35K· 21.75 mi
5:58/mi
2:12:26
↑ 17↓ 861.7%
23M
5:58/mi
2:19:54
↑ 23↓ 630.6%
24M
5:56/mi
2:25:50
↓ 821.3%
40K· 24.85 mi
6:03/mi
2:31:00
↓ 200.3%
25.2M
6:29/mi
2:33:14
↑ 13↓ 160.2%
Finish· 26.22 mi
5:33/mi
2:38:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:19:38
Pace6:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:19:15
Pace6:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4018:586:0618:58
6:06
-
10K
6.21 mi10:38:3037:486:0518:50
6:04
-0:02
15K
9.32 mi10:57:2856:466:0518:58
6:06
+0:02
20K
12.43 mi11:16:151:15:336:0518:47
6:03
-0:03
Half
13.11 mi11:20:201:19:386:044:05
5:59
-0:04
25K
15.53 mi11:35:021:34:206:0414:42
6:04
+0:05
30K
18.64 mi11:54:061:53:246:0519:04
6:08
+0:04
20M
20.00 mi12:02:262:01:446:058:20
6:08
0:00
21M
21.00 mi12:08:402:07:586:066:14
6:14
+0:06
35K
21.75 mi12:13:082:12:266:054:28
5:58
-0:16
23M
23.00 mi12:20:362:19:546:057:28
5:58
0:00
24M
24.00 mi12:26:322:25:506:055:56
5:56
-0:02
40K
24.85 mi12:31:422:31:006:055:10
6:03
+0:07
25.2M
25.20 mi12:33:562:33:146:052:14
6:29
+0:26
Finish
26.22 mi12:39:352:38:536:045:39
5:33
-0:56

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

5:33 /mi

Average Pace

6:04 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:01

77% of race

Time at Steady Pace

35:52

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:04 /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 mi10:19:4018:586:0618:58
6:06
#1437
10K
6.21 mi10:38:3037:486:0518:50
6:04
#1358
15K
9.32 mi10:57:2856:466:0518:58
6:06
#1356
20K
12.43 mi11:16:151:15:336:0518:47
6:03
#1229
Half
13.11 mi11:20:201:19:386:044:05
5:59
#1220
25K
15.53 mi11:35:021:34:206:0414:42
6:04
#1171
30K
18.64 mi11:54:061:53:246:0519:04
6:08
#1073
20M
20.00 mi12:02:262:01:446:058:20
6:08
#998
21M
21.00 mi12:08:402:07:586:066:14
6:14
#917
35K
21.75 mi12:13:082:12:266:054:28
5:58
#892
23M
23.00 mi12:20:362:19:546:057:28
5:58
#831
24M
24.00 mi12:26:322:25:506:055:56
5:56
#796
40K
24.85 mi12:31:422:31:006:055:10
6:03
#770
25.2M
25.20 mi12:33:562:33:146:052:14
6:29
#754
Finish
26.22 mi12:39:352:38:536:045:39
5:33
#704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1437136813681388(Top 5%)1320(Top 8%)1320(Top 23%)
10K6.21 mi3.10 mi1358+791291+771291+771321(Top 5%)1252(Top 8%)1252(Top 22%)
15K9.32 mi3.11 mi1356+21288+31288+31388(Top 5%)1320(Top 8%)1320(Top 23%)
20K12.43 mi3.11 mi1229+1271164+1241164+124982(Top 3%)925(Top 6%)925(Top 16%)
Half13.11 mi0.68 mi1220+91155+91155+91064(Top 4%)1006(Top 6%)1006(Top 18%)
25K15.53 mi2.42 mi1171+491107+481107+48959(Top 3%)903(Top 6%)903(Top 16%)
30K18.64 mi3.11 mi1073+981011+961011+96759(Top 3%)711(Top 4%)711(Top 13%)
20M20.00 mi1.36 mi998+75939+72939+72594(Top 2%)560(Top 3%)560(Top 10%)
21M21.00 mi1.00 mi917+81862+77862+77296(Top 1%)277(Top 2%)277(Top 5%)
35K21.75 mi0.75 mi892+25838+24838+24662(Top 2%)619(Top 4%)619(Top 11%)
23M23.00 mi1.25 mi831+61779+59779+59302(Top 1%)281(Top 2%)281(Top 5%)
24M24.00 mi1.00 mi796+35745+34745+34458(Top 2%)424(Top 3%)424(Top 8%)
40K24.85 mi0.85 mi770+26720+25720+25448(Top 2%)416(Top 3%)416(Top 7%)
25.2M25.20 mi0.35 mi754+16705+15705+15421(Top 1%)388(Top 2%)388(Top 7%)
Finish26.22 mi1.02 mi704+50655+50655+50183(Top 0.6%)174(Top 1%)174(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1388

Males

1320

M18-39

1320

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1321

Males

1252

M18-39

1252

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1388

Males

1320

M18-39

1320

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

982

Males

925

M18-39

925

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1064

Males

1006

M18-39

1006

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

959

Males

903

M18-39

903

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

759

Males

711

M18-39

711

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

594

Males

560

M18-39

560

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

296

Males

277

M18-39

277

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

662

Males

619

M18-39

619

35K→23M

21.8 - 23.0 mi

Top 1%
×5story building
+23ft-63ft

Overall

302

Males

281

M18-39

281

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

458

Males

424

M18-39

424

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

448

Males

416

M18-39

416

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

421

Males

388

M18-39

388

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2story building
+22ft-21ft

Overall

183

Males

174

M18-39

174

Passing Analysis

Category:
Athletes Passed
856
Passed By
123
Net Change
+733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1437
5K → 10K11637+79#1437#1358
10K → 15K4543+2#1358#1356
15K → 20K1347+127#1356#1229
20K → Half112+9#1229#1220
Half → 25K6617+49#1220#1171
25K → 30K1057+98#1171#1073
30K → 20M750+75#1073#998
20M → 21M810+81#998#917
21M → 35K305+25#917#892
35K → 23M610+61#892#831
23M → 24M372+35#831#796
24M → 40K282+26#796#770
40K → 25.2M171+16#770#754
25.2M → Finish500+50#754#704
TOTALS856123+733
📊

Passing Visuals

Category:
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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