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BOSTON MARATHON 2025

Paul Smart

Bib: 21637•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 27%
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
7:46/mi
24:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
48:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:45
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:39:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:44:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:04:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:31:07
↑ 181↓ 1480.2%
20M
8:32/mi
2:42:43
↑ 64↓ 500.2%
21M
9:11/mi
2:51:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:58:10
↑ 17↓ 861.7%
23M
8:56/mi
3:09:21
↑ 23↓ 630.6%
24M
8:40/mi
3:18:01
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:25:37
↓ 200.3%
25.2M
9:37/mi
3:28:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:38/mi
3:37:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:53:03
Pace8:37 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0424:077:4624:07
7:46
-
10K
6.21 mi11:43:4748:507:5224:43
7:57
+0:11
15K
9.32 mi12:08:421:13:457:5524:55
8:01
+0:04
20K
12.43 mi12:34:081:39:117:5925:26
8:11
+0:10
Half
13.11 mi12:39:381:44:417:595:30
8:04
-0:07
25K
15.53 mi12:59:342:04:378:0119:56
8:13
+0:09
30K
18.64 mi13:26:042:31:078:0626:30
8:32
+0:19
20M
20.00 mi13:37:402:42:438:0811:36
8:32
0:00
21M
21.00 mi13:46:512:51:548:119:11
9:11
+0:39
35K
21.75 mi13:53:072:58:108:126:16
8:23
-0:48
23M
23.00 mi14:04:183:09:218:1411:11
8:56
+0:33
24M
24.00 mi14:12:583:18:018:158:40
8:40
-0:16
40K
24.85 mi14:20:343:25:378:167:36
8:53
+0:13
25.2M
25.20 mi14:23:533:28:568:173:19
9:37
+0:44
Finish
26.22 mi14:32:413:37:448:198:48
8:38
-0:59

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

7:46 /mi

Average Pace

8:19 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:37

57% of race

Time at Steady Pace

1:01:50

28% of race

Time at Slower Pace

31:17

14% of race

Average Pace: 8:18 /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 mi11:19:0424:077:4624:07
7:46
#14470
10K
6.21 mi11:43:4748:507:5224:43
7:57
#15321
15K
9.32 mi12:08:421:13:457:5524:55
8:01
#15607
20K
12.43 mi12:34:081:39:117:5925:26
8:11
#15774
Half
13.11 mi12:39:381:44:417:595:30
8:04
#15807
25K
15.53 mi12:59:342:04:378:0119:56
8:13
#15728
30K
18.64 mi13:26:042:31:078:0626:30
8:32
#15554
20M
20.00 mi13:37:402:42:438:0811:36
8:32
#15403
21M
21.00 mi13:46:512:51:548:119:11
9:11
#15296
35K
21.75 mi13:53:072:58:108:126:16
8:23
#15234
23M
23.00 mi14:04:183:09:218:1411:11
8:56
#15265
24M
24.00 mi14:12:583:18:018:158:40
8:40
#15262
40K
24.85 mi14:20:343:25:378:167:36
8:53
#15259
25.2M
25.20 mi14:23:533:28:568:173:19
9:37
#15258
Finish
26.22 mi14:32:413:37:448:198:48
8:38
#15317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14470102301023016186(Top 57%)10892(Top 68%)10892(Top 865%)
10K6.21 mi3.10 mi15321-85110544-31410544-31416099(Top 57%)10871(Top 68%)10871(Top 863%)
15K9.32 mi3.11 mi15607-28610662-11810662-11816186(Top 57%)10892(Top 68%)10892(Top 865%)
20K12.43 mi3.11 mi15774-16710701-3910701-3916210(Top 57%)10828(Top 67%)10828(Top 860%)
Half13.11 mi0.68 mi15807-3310725-2410725-2416312(Top 57%)10888(Top 68%)10888(Top 865%)
25K15.53 mi2.42 mi15728+7910670+5510670+5515430(Top 54%)10413(Top 65%)10413(Top 827%)
30K18.64 mi3.11 mi15554+17410535+13510535+13514934(Top 53%)10029(Top 62%)10029(Top 797%)
20M20.00 mi1.36 mi15403+15110432+10310432+10314002(Top 49%)9452(Top 59%)9452(Top 751%)
21M21.00 mi1.00 mi15296+10710361+7110361+7114519(Top 51%)9579(Top 59%)9579(Top 761%)
35K21.75 mi0.75 mi15234+6210321+4010321+4014706(Top 52%)9588(Top 60%)9588(Top 762%)
23M23.00 mi1.25 mi15265-3110289+3210289+3215854(Top 56%)10002(Top 62%)10002(Top 794%)
24M24.00 mi1.00 mi15262+310264+2510264+2515521(Top 55%)9824(Top 61%)9824(Top 780%)
40K24.85 mi0.85 mi15259+310224+4010224+4015666(Top 55%)9745(Top 61%)9745(Top 774%)
25.2M25.20 mi0.35 mi15258+110210+1410210+1415135(Top 53%)9474(Top 59%)9474(Top 753%)
Finish26.22 mi1.02 mi15317-5910220-1010220-1017043(Top 60%)10408(Top 65%)10408(Top 827%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16186

Males

10892

M60-64

10892

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16099

Males

10871

M60-64

10871

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16186

Males

10892

M60-64

10892

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16210

Males

10828

M60-64

10828

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16312

Males

10888

M60-64

10888

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15430

Males

10413

M60-64

10413

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14934

Males

10029

M60-64

10029

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

14002

Males

9452

M60-64

9452

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14519

Males

9579

M60-64

9579

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14706

Males

9588

M60-64

9588

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15854

Males

10002

M60-64

10002

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15521

Males

9824

M60-64

9824

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15666

Males

9745

M60-64

9745

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15135

Males

9474

M60-64

9474

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17043

Males

10408

M60-64

10408

Passing Analysis

Category:
Athletes Passed
1644
Passed By
2491
Net Change
-847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14470
5K → 10K66917-851#14470#15321
10K → 15K119405-286#15321#15607
15K → 20K153320-167#15607#15774
20K → Half2356-33#15774#15807
Half → 25K205126+79#15807#15728
25K → 30K320146+174#15728#15554
30K → 20M19140+151#15554#15403
20M → 21M16053+107#15403#15296
21M → 35K9836+62#15296#15234
35K → 23M92123-31#15234#15265
23M → 24M7673+3#15265#15262
24M → 40K7572+3#15262#15259
40K → 25.2M3332+1#15259#15258
25.2M → Finish3392-59#15258#15317
TOTALS16442491-847
📊

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