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BOSTON MARATHON 2025

Dongyu Wang

Bib: 11365•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
Division (M45-49)
#0 / 2386
Top 45%
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
7:01/mi
21:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
43:16
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:04:47
↑ 67↓ 78
20K· 12.43 mi
7:02/mi
1:26:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:31:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:48:45
↑ 66↓ 880.2%
30K· 18.64 mi
7:32/mi
2:12:08
↑ 181↓ 1480.2%
20M
7:43/mi
2:22:37
↑ 64↓ 500.2%
21M
9:49/mi
2:32:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
2:38:43
↑ 17↓ 861.7%
23M
8:22/mi
2:49:11
↑ 23↓ 630.6%
24M
7:53/mi
2:57:04
↓ 821.3%
40K· 24.85 mi
7:51/mi
3:03:47
↓ 200.3%
25.2M
9:37/mi
3:07:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:15:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:20
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5421:477:0121:47
7:01
-
10K
6.21 mi11:14:2343:166:5821:29
6:55
-0:06
15K
9.32 mi11:35:541:04:476:5721:31
6:56
+0:01
20K
12.43 mi11:57:451:26:386:5821:51
7:02
+0:06
Half
13.11 mi12:02:271:31:206:584:42
6:53
-0:09
25K
15.53 mi12:19:521:48:457:0017:25
7:11
+0:18
30K
18.64 mi12:43:152:12:087:0523:23
7:32
+0:21
20M
20.00 mi12:53:442:22:377:0810:29
7:43
+0:11
21M
21.00 mi13:03:332:32:267:169:49
9:49
+2:06
35K
21.75 mi13:09:502:38:437:186:17
8:24
-1:25
23M
23.00 mi13:20:182:49:117:2110:28
8:22
-0:02
24M
24.00 mi13:28:112:57:047:237:53
7:53
-0:29
40K
24.85 mi13:34:543:03:477:246:43
7:51
-0:02
25.2M
25.20 mi13:38:133:07:067:253:19
9:37
+1:46
Finish
26.22 mi13:46:113:15:047:277:58
7:49
-1:48

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

6:53 /mi

Average Pace

7:27 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:45

56% of race

Time at Steady Pace

56:26

29% of race

Time at Slower Pace

29:53

15% of race

Average Pace: 7:26 /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 mi10:52:5421:477:0121:47
7:01
#7914
10K
6.21 mi11:14:2343:166:5821:29
6:55
#7612
15K
9.32 mi11:35:541:04:476:5721:31
6:56
#7436
20K
12.43 mi11:57:451:26:386:5821:51
7:02
#7304
Half
13.11 mi12:02:271:31:206:584:42
6:53
#7270
25K
15.53 mi12:19:521:48:457:0017:25
7:11
#7275
30K
18.64 mi12:43:152:12:087:0523:23
7:32
#7267
20M
20.00 mi12:53:442:22:377:0810:29
7:43
#7266
21M
21.00 mi13:03:332:32:267:169:49
9:49
#7814
35K
21.75 mi13:09:502:38:437:186:17
8:24
#8047
23M
23.00 mi13:20:182:49:117:2110:28
8:22
#8266
24M
24.00 mi13:28:112:57:047:237:53
7:53
#8314
40K
24.85 mi13:34:543:03:477:246:43
7:51
#8310
25.2M
25.20 mi13:38:133:07:067:253:19
9:37
#8437
Finish
26.22 mi13:46:113:15:047:277:58
7:49
#8574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7914694369437121(Top 25%)6339(Top 39%)6339(Top 266%)
10K6.21 mi3.10 mi7612+3026730+2136730+2137345(Top 26%)6541(Top 41%)6541(Top 274%)
15K9.32 mi3.11 mi7436+1766604+1266604+1267121(Top 25%)6339(Top 39%)6339(Top 266%)
20K12.43 mi3.11 mi7304+1326494+1106494+1107082(Top 25%)6269(Top 39%)6269(Top 263%)
Half13.11 mi0.68 mi7270+346466+286466+286835(Top 24%)6100(Top 38%)6100(Top 256%)
25K15.53 mi2.42 mi7275-56450+166450+167484(Top 26%)6440(Top 40%)6440(Top 270%)
30K18.64 mi3.11 mi7267+86398+526398+527934(Top 28%)6543(Top 41%)6543(Top 274%)
20M20.00 mi1.36 mi7266+16367+316367+318433(Top 30%)6688(Top 42%)6688(Top 280%)
21M21.00 mi1.00 mi7814-5486692-3256692-32517517(Top 62%)10921(Top 68%)10921(Top 458%)
35K21.75 mi0.75 mi8047-2336814-1226814-12214797(Top 52%)9614(Top 60%)9614(Top 403%)
23M23.00 mi1.25 mi8266-2196910-966910-9612383(Top 44%)8400(Top 52%)8400(Top 352%)
24M24.00 mi1.00 mi8314-486902+86902+810411(Top 37%)7378(Top 46%)7378(Top 309%)
40K24.85 mi0.85 mi8310+46866+366866+369151(Top 32%)6598(Top 41%)6598(Top 277%)
25.2M25.20 mi0.35 mi8437-1276923-576923-5715091(Top 53%)9430(Top 59%)9430(Top 395%)
Finish26.22 mi1.02 mi8574-1376975-526975-5211526(Top 41%)7771(Top 48%)7771(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7121

Males

6339

M45-49

6339

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7345

Males

6541

M45-49

6541

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7121

Males

6339

M45-49

6339

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7082

Males

6269

M45-49

6269

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6835

Males

6100

M45-49

6100

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7484

Males

6440

M45-49

6440

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7934

Males

6543

M45-49

6543

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8433

Males

6688

M45-49

6688

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17517

Males

10921

M45-49

10921

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14797

Males

9614

M45-49

9614

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12383

Males

8400

M45-49

8400

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10411

Males

7378

M45-49

7378

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9151

Males

6598

M45-49

6598

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15091

Males

9430

M45-49

9430

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11526

Males

7771

M45-49

7771

Passing Analysis

Category:
Athletes Passed
1502
Passed By
2162
Net Change
-660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7914
5K → 10K38280+302#7914#7612
10K → 15K22953+176#7612#7436
15K → 20K18553+132#7436#7304
20K → Half4511+34#7304#7270
Half → 25K108113-5#7270#7275
25K → 30K185177+8#7275#7267
30K → 20M101100+1#7267#7266
20M → 21M11559-548#7266#7814
21M → 35K19252-233#7814#8047
35K → 23M54273-219#8047#8266
23M → 24M66114-48#8266#8314
24M → 40K7571+4#8314#8310
40K → 25.2M14141-127#8310#8437
25.2M → Finish28165-137#8437#8574
TOTALS15022162-660
📊

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