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BOSTON MARATHON 2025

Robert Wang

Bib: 15253•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
10:54/mi
33:52
↑ 97↓ 3451.5%
10K· 6.21 mi
11:42/mi
1:10:12
↑ 79↓ 1380.4%
15K· 9.32 mi
12:20/mi
1:48:32
↑ 67↓ 78
20K· 12.43 mi
12:41/mi
2:27:57
↑ 106↓ 860.1%
Half· 13.11 mi
12:08/mi
2:36:14
↑ 19↓ 370.5%
25K· 15.53 mi
12:18/mi
3:06:03
↑ 66↓ 880.2%
30K· 18.64 mi
14:10/mi
3:50:03
↑ 181↓ 1480.2%
20M
17:59/mi
4:14:29
↑ 64↓ 500.2%
21M
15:20/mi
4:29:49
↑ 106↓ 241.6%
35K· 21.75 mi
14:17/mi
4:40:30
↑ 17↓ 861.7%
23M
11:32/mi
4:54:56
↑ 23↓ 630.6%
24M
11:14/mi
5:06:10
↓ 821.3%
40K· 24.85 mi
10:50/mi
5:15:26
↓ 200.3%
25.2M
13:09/mi
5:19:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
5:29:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:14
Pace11:55 /mi
2nd Half
Distance13.11 mi
Time2:52:49
Pace13:11 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:2333:5210:5433:52
10:54
-
10K
6.21 mi11:42:431:10:1211:1836:20
11:42
+0:48
15K
9.32 mi12:21:031:48:3211:3938:20
12:20
+0:38
20K
12.43 mi13:00:282:27:5711:5439:25
12:41
+0:21
Half
13.11 mi13:08:452:36:1411:558:17
12:08
-0:33
25K
15.53 mi13:38:343:06:0311:5929:49
12:18
+0:10
30K
18.64 mi14:22:343:50:0312:2044:00
14:10
+1:52
20M
20.00 mi14:47:004:14:2912:4324:26
17:59
+3:49
21M
21.00 mi15:02:204:29:4912:5115:20
15:20
-2:39
35K
21.75 mi15:13:014:40:3012:5410:41
14:17
-1:03
23M
23.00 mi15:27:274:54:5612:4914:26
11:32
-2:45
24M
24.00 mi15:38:415:06:1012:4511:14
11:14
-0:18
40K
24.85 mi15:47:575:15:2612:419:16
10:50
-0:24
25.2M
25.20 mi15:52:295:19:5812:424:32
13:09
+2:19
Finish
26.22 mi16:01:345:29:0312:349:05
8:55
-4:14

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

8:55 /mi

Average Pace

12:34 /mi

Slowest Pace

17:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:27

19% of race

Time at Steady Pace

2:51:09

52% of race

Time at Slower Pace

1:34:27

29% of race

Average Pace: 12:33 /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 mi11:06:2333:5210:5433:52
10:54
#27440
10K
6.21 mi11:42:431:10:1211:1836:20
11:42
#27638
15K
9.32 mi12:21:031:48:3211:3938:20
12:20
#27765
20K
12.43 mi13:00:282:27:5711:5439:25
12:41
#27750
Half
13.11 mi13:08:452:36:1411:558:17
12:08
#27745
25K
15.53 mi13:38:343:06:0311:5929:49
12:18
#27579
30K
18.64 mi14:22:343:50:0312:2044:00
14:10
#27601
20M
20.00 mi14:47:004:14:2912:4324:26
17:59
#27799
21M
21.00 mi15:02:204:29:4912:5115:20
15:20
#27790
35K
21.75 mi15:13:014:40:3012:5410:41
14:17
#27801
23M
23.00 mi15:27:274:54:5612:4914:26
11:32
#27685
24M
24.00 mi15:38:415:06:1012:4511:14
11:14
#27605
40K
24.85 mi15:47:575:15:2612:419:16
10:50
#27521
25.2M
25.20 mi15:52:295:19:5812:424:32
13:09
#27494
Finish
26.22 mi16:01:345:29:0312:349:05
8:55
#27393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi27440157661576627845(Top 98%)15892(Top 99%)15892(Top 796%)
10K6.21 mi3.10 mi27638-19815841-7515841-7527752(Top 98%)15874(Top 99%)15874(Top 795%)
15K9.32 mi3.11 mi27765-12715873-3215873-3227845(Top 98%)15892(Top 99%)15892(Top 796%)
20K12.43 mi3.11 mi27750+1515855+1815855+1827650(Top 97%)15790(Top 98%)15790(Top 791%)
Half13.11 mi0.68 mi27745+515850+515850+527551(Top 97%)15738(Top 98%)15738(Top 788%)
25K15.53 mi2.42 mi27579+16615786+6415786+6426749(Top 94%)15400(Top 96%)15400(Top 772%)
30K18.64 mi3.11 mi27601-2215774+1215774+1227626(Top 97%)15706(Top 98%)15706(Top 787%)
20M20.00 mi1.36 mi27799-19815856-8215856-8228348(Top 100%)16067(Top 100%)16067(Top 805%)
21M21.00 mi1.00 mi27790+915845+1115845+1127404(Top 96%)15562(Top 97%)15562(Top 780%)
35K21.75 mi0.75 mi27801-1115844+115844+127825(Top 98%)15740(Top 98%)15740(Top 789%)
23M23.00 mi1.25 mi27685+11615791+5315791+5324316(Top 86%)14006(Top 87%)14006(Top 702%)
24M24.00 mi1.00 mi27605+8015748+4315748+4324453(Top 86%)14044(Top 87%)14044(Top 704%)
40K24.85 mi0.85 mi27521+8415711+3715711+3722773(Top 80%)13133(Top 82%)13133(Top 658%)
25.2M25.20 mi0.35 mi27494+2715701+1015701+1025245(Top 89%)14371(Top 89%)14371(Top 720%)
Finish26.22 mi1.02 mi27393+10115657+4415657+4418601(Top 65%)11181(Top 69%)11181(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27845

Males

15892

M50-54

15892

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27752

Males

15874

M50-54

15874

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27845

Males

15892

M50-54

15892

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27650

Males

15790

M50-54

15790

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27551

Males

15738

M50-54

15738

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26749

Males

15400

M50-54

15400

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27626

Males

15706

M50-54

15706

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

28348

Males

16067

M50-54

16067

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27404

Males

15562

M50-54

15562

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27825

Males

15740

M50-54

15740

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24316

Males

14006

M50-54

14006

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24453

Males

14044

M50-54

14044

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22773

Males

13133

M50-54

13133

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25245

Males

14371

M50-54

14371

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18601

Males

11181

M50-54

11181

Passing Analysis

Category:
Athletes Passed
852
Passed By
805
Net Change
+47
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27440
5K → 10K49247-198#27440#27638
10K → 15K44171-127#27638#27765
15K → 20K6752+15#27765#27750
20K → Half2015+5#27750#27745
Half → 25K1704+166#27745#27579
25K → 30K5476-22#27579#27601
30K → 20M6204-198#27601#27799
20M → 21M2819+9#27799#27790
21M → 35K516-11#27790#27801
35K → 23M1171+116#27801#27685
23M → 24M800+80#27685#27605
24M → 40K840+84#27605#27521
40K → 25.2M270+27#27521#27494
25.2M → Finish1010+101#27494#27393
TOTALS852805+47
📊

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