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BOSTON MARATHON 2025

Stanley Rao

Bib: 13947•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M55-59)
#0 / 1648
Top 17%
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
7:28/mi
23:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:48
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:31:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:36:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:54:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:18:38
↑ 181↓ 1480.2%
20M
7:50/mi
2:29:17
↑ 64↓ 500.2%
21M
8:16/mi
2:37:33
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:43:10
↑ 17↓ 861.7%
23M
7:58/mi
2:53:08
↑ 23↓ 630.6%
24M
7:39/mi
3:00:47
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:07:33
↓ 200.3%
25.2M
8:48/mi
3:10:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:18:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:42
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:41:49
Pace7:46 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0423:137:2823:13
7:28
-
10K
6.21 mi11:14:5846:077:2522:54
7:22
-0:06
15K
9.32 mi11:37:391:08:487:2322:41
7:18
-0:04
20K
12.43 mi12:00:371:31:467:2322:58
7:24
+0:06
Half
13.11 mi12:05:331:36:427:234:56
7:14
-0:10
25K
15.53 mi12:23:391:54:487:2318:06
7:28
+0:14
30K
18.64 mi12:47:292:18:387:2623:50
7:40
+0:12
20M
20.00 mi12:58:082:29:177:2810:39
7:50
+0:10
21M
21.00 mi13:06:242:37:337:308:16
8:16
+0:26
35K
21.75 mi13:12:012:43:107:305:37
7:30
-0:46
23M
23.00 mi13:21:592:53:087:329:58
7:58
+0:28
24M
24.00 mi13:29:383:00:477:327:39
7:39
-0:19
40K
24.85 mi13:36:243:07:337:336:46
7:55
+0:16
25.2M
25.20 mi13:39:263:10:357:343:02
8:48
+0:53
Finish
26.22 mi13:47:223:18:317:357:56
7:47
-1:01

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

7:14 /mi

Average Pace

7:35 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:29

37% of race

Time at Steady Pace

1:37:00

49% of race

Time at Slower Pace

28:02

14% of race

Average Pace: 7:34 /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 mi10:52:0423:137:2823:13
7:28
#11995
10K
6.21 mi11:14:5846:077:2522:54
7:22
#11428
15K
9.32 mi11:37:391:08:487:2322:41
7:18
#10893
20K
12.43 mi12:00:371:31:467:2322:58
7:24
#10609
Half
13.11 mi12:05:331:36:427:234:56
7:14
#10534
25K
15.53 mi12:23:391:54:487:2318:06
7:28
#10357
30K
18.64 mi12:47:292:18:387:2623:50
7:40
#10021
20M
20.00 mi12:58:082:29:177:2810:39
7:50
#9902
21M
21.00 mi13:06:242:37:337:308:16
8:16
#9815
35K
21.75 mi13:12:012:43:107:305:37
7:30
#9746
23M
23.00 mi13:21:592:53:087:329:58
7:58
#9734
24M
24.00 mi13:29:383:00:477:327:39
7:39
#9655
40K
24.85 mi13:36:243:07:337:336:46
7:55
#9620
25.2M
25.20 mi13:39:263:10:357:343:02
8:48
#9626
Finish
26.22 mi13:47:223:18:317:357:56
7:47
#9685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11995916291629987(Top 35%)8072(Top 50%)8072(Top 490%)
10K6.21 mi3.10 mi11428+5678884+2788884+27810906(Top 38%)8613(Top 53%)8613(Top 523%)
15K9.32 mi3.11 mi10893+5358598+2868598+2869987(Top 35%)8072(Top 50%)8072(Top 490%)
20K12.43 mi3.11 mi10609+2848424+1748424+1749831(Top 35%)7915(Top 49%)7915(Top 480%)
Half13.11 mi0.68 mi10534+758391+338391+339326(Top 33%)7669(Top 48%)7669(Top 465%)
25K15.53 mi2.42 mi10357+1778258+1338258+1339668(Top 34%)7679(Top 48%)7679(Top 466%)
30K18.64 mi3.11 mi10021+3368032+2268032+2268987(Top 32%)7133(Top 44%)7133(Top 433%)
20M20.00 mi1.36 mi9902+1197935+977935+979266(Top 33%)7142(Top 44%)7142(Top 433%)
21M21.00 mi1.00 mi9815+877851+847851+848997(Top 32%)6816(Top 42%)6816(Top 414%)
35K21.75 mi0.75 mi9746+697792+597792+598666(Top 31%)6675(Top 41%)6675(Top 405%)
23M23.00 mi1.25 mi9734+127736+567736+569721(Top 34%)7089(Top 44%)7089(Top 430%)
24M24.00 mi1.00 mi9655+797660+767660+768757(Top 31%)6524(Top 41%)6524(Top 396%)
40K24.85 mi0.85 mi9620+357606+547606+549538(Top 34%)6812(Top 42%)6812(Top 413%)
25.2M25.20 mi0.35 mi9626-67586+207586+2010538(Top 37%)7230(Top 45%)7230(Top 439%)
Finish26.22 mi1.02 mi9685-597576+107576+1011295(Top 40%)7654(Top 48%)7654(Top 464%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9987

Males

8072

M55-59

8072

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10906

Males

8613

M55-59

8613

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9987

Males

8072

M55-59

8072

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9831

Males

7915

M55-59

7915

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9326

Males

7669

M55-59

7669

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9668

Males

7679

M55-59

7679

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8987

Males

7133

M55-59

7133

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9266

Males

7142

M55-59

7142

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8997

Males

6816

M55-59

6816

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8666

Males

6675

M55-59

6675

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9721

Males

7089

M55-59

7089

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8757

Males

6524

M55-59

6524

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9538

Males

6812

M55-59

6812

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10538

Males

7230

M55-59

7230

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11295

Males

7654

M55-59

7654

Passing Analysis

Category:
Athletes Passed
3081
Passed By
771
Net Change
+2310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11995
5K → 10K64275+567#11995#11428
10K → 15K56328+535#11428#10893
15K → 20K32541+284#10893#10609
20K → Half794+75#10609#10534
Half → 25K24366+177#10534#10357
25K → 30K40771+336#10357#10021
30K → 20M17455+119#10021#9902
20M → 21M14154+87#9902#9815
21M → 35K9627+69#9815#9746
35K → 23M113101+12#9746#9734
23M → 24M12647+79#9734#9655
24M → 40K8752+35#9655#9620
40K → 25.2M3137-6#9620#9626
25.2M → Finish54113-59#9626#9685
TOTALS3081771+2310
📊

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