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BOSTON MARATHON 2025

Jinming Yang

Bib: 2617 M CN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M45-49)
#0 / 2386
Top 48%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:15/mi
19:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:24/mi
39:19
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:23/mi
59:08
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:33/mi
1:19:30
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:39/mi
1:24:02
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:50/mi
1:40:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:35/mi
2:04:11
↑ 181↓ 1480.2%
138 ft elev
20M
9:04/mi
2:16:30
↑ 64↓ 500.2%
148 ft elev
21M
10:38/mi
2:27:08
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:53/mi
2:34:32
↑ 17↓ 861.7%
156 ft elev
23M
10:40/mi
2:47:53
↑ 23↓ 630.6%
116 ft elev
24M
9:28/mi
2:57:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:34/mi
3:05:32
↓ 200.3%
20 ft elev
25.2M
9:49/mi
3:08:55
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:40/mi
3:16:44
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:24:026:25 /mi⚡ faster
2nd Half
1:52:428:36 /mi+34.1%
Positive split — 34.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
19:266:153.11 mi19:26
6:15
-
10K
39:196:203.10 mi19:53
6:24
+0:09
15K
59:086:213.11 mi19:49
6:23
-0:01
20K
1:19:306:243.11 mi20:22
6:33
+0:10
Half(13.11 mi)
1:24:026:250.68 mi4:32
6:39
+0:06
25K
1:40:366:292.42 mi16:34
6:50
+0:11
30K
2:04:116:403.11 mi23:35
7:35
+0:45
20M
2:16:306:491.36 mi12:19
9:04
+1:29
21M
2:27:087:001.00 mi10:38
10:38
+1:34
35K
2:34:327:060.75 mi7:24
9:53
-0:45
23M
2:47:537:181.25 mi13:21
10:40
+0:47
24M
2:57:217:231.00 mi9:28
9:28
-1:12
40K
3:05:327:280.85 mi8:11
9:34
+0:06
25.2M
3:08:557:300.35 mi3:23
9:49
+0:15
Finish(26.22 mi)
3:16:447:311.02 mi7:49
7:40
-2:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:15 /mi

Average Pace

7:31 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:40:36

51% of race

Time at Steady Pace

31:24

16% of race

Time at Slower Pace

1:04:44

33% of race

Average Pace: 7:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi218420852085281926852685
10K3.10 mi2611-4272488-4032488-403305829122912
15K3.11 mi2668-572544-562544-56281926852685
20K3.11 mi2836-1682706-1622706-162345832763276
Half(13.11 mi)0.68 mi2937-1012800-942800-94487345334533
25K2.42 mi3232-2953078-2783078-278515447294729
30K3.11 mi4018-7863774-6963774-696838168166816
20M1.36 mi5141-11234725-9514725-951171041085710857
21M1.00 mi6131-9905506-7815506-781203831220112201
35K0.75 mi6669-5385900-3945900-394215671269412694
23M1.25 mi7803-11346615-7156615-715224211306413064
24M1.00 mi8420-6176964-3496964-349194731160711607
40K0.85 mi8921-5017222-2587222-258189521128311283
25.2M0.35 mi9067-1467292-707292-701605098759875
Finish(26.22 mi)1.02 mi9098-317265+277265+271045572257225

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2819

Males

2685

M45-49

2685

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3058

Males

2912

M45-49

2912

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2819

Males

2685

M45-49

2685

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3458

Males

3276

M45-49

3276

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4873

Males

4533

M45-49

4533

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

5154

Males

4729

M45-49

4729

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8381

Males

6816

M45-49

6816

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17104

Males

10857

M45-49

10857

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20383

Males

12201

M45-49

12201

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21567

Males

12694

M45-49

12694

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22421

Males

13064

M45-49

13064

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19473

Males

11607

M45-49

11607

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18952

Males

11283

M45-49

11283

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16050

Males

9875

M45-49

9875

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10455

Males

7225

M45-49

7225

Passing Analysis

Category:
Passed
263
Passed By
7177
Net Change
-6914
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2184
5K → 10K19446-427#2184#2611
10K → 15K63120-57#2611#2668
15K → 20K29197-168#2668#2836
20K → Half1102-101#2836#2937
Half → 25K18313-295#2937#3232
25K → 30K15801-786#3232#4018
30K → 20M01123-1123#4018#5141
20M → 21M2992-990#5141#6131
21M → 35K5543-538#6131#6669
35K → 23M81142-1134#6669#7803
23M → 24M12629-617#7803#8420
24M → 40K15516-501#8420#8921
40K → 25.2M7153-146#8921#9067
25.2M → Finish69100-31#9067#9098
TOTALS2637177-6914

Passing Charts

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