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BOSTON MARATHON 2025

Paul Smith

Bib: 1146•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:32
Rank: #976
Start → 5K
18:32 | 5:58/mi
10K· 6.21 mi
37:07
Rank: #1006 (-30)
5K → 10K
18:35 | 5:59/mi
15K· 9.32 mi
56:09
Rank: #1127 (-121)
10K → 15K
19:02 | 6:08/mi
20K· 12.43 mi
1:16:39
Rank: #1611 (-484)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:21:04
Rank: #1695 (-84)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:37:13
Rank: #1976 (-281)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
1:59:23
Rank: #2472 (-496)
25K → 30K
22:10 | 7:08/mi
20M
2:09:31
Rank: #2738 (-266)
30K → 20M
10:08 | 7:27/mi
21M
2:17:16
Rank: #2885 (-147)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:22:34
Rank: #2929 (-44)
21M → 35K
5:18 | 7:05/mi
23M
2:31:57
Rank: #3079 (-150)
35K → 23M
9:23 | 7:30/mi
24M
2:39:04
Rank: #3146 (-67)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:44:59
Rank: #3114 (+32)
24M → 40K
5:55 | 6:55/mi
25.2M
2:47:30
Rank: #3071 (+43)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:54:14
Rank: #3043 (+28)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:04
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:33:10
Pace7:06 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5318:325:5818:32
5:58
-
10K
6.21 mi10:37:2837:075:5818:35
5:59
+0:01
15K
9.32 mi10:56:3056:096:0119:02
6:08
+0:09
20K
12.43 mi11:17:001:16:396:1020:30
6:36
+0:28
Half
13.11 mi11:21:251:21:046:114:25
6:28
-0:08
25K
15.53 mi11:37:341:37:136:1516:09
6:40
+0:12
30K
18.64 mi11:59:441:59:236:2422:10
7:08
+0:28
20M
20.00 mi12:09:522:09:316:2910:08
7:27
+0:19
21M
21.00 mi12:17:372:17:166:327:45
7:45
+0:18
35K
21.75 mi12:22:552:22:346:335:18
7:05
-0:40
23M
23.00 mi12:32:182:31:576:369:23
7:30
+0:25
24M
24.00 mi12:39:252:39:046:387:07
7:07
-0:23
40K
24.85 mi12:45:202:44:596:385:55
6:55
-0:12
25.2M
25.20 mi12:47:512:47:306:392:31
7:18
+0:23
Finish
26.22 mi12:54:352:54:146:396:44
6:36
-0:42

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

5:58 /mi

Average Pace

6:39 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:48

50% of race

Time at Steady Pace

56:39

33% of race

Time at Slower Pace

29:47

17% of race

Average Pace: 6:39 /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 mi10:18:5318:325:5818:32
5:58
#976
10K
6.21 mi10:37:2837:075:5818:35
5:59
#1006
15K
9.32 mi10:56:3056:096:0119:02
6:08
#1127
20K
12.43 mi11:17:001:16:396:1020:30
6:36
#1611
Half
13.11 mi11:21:251:21:046:114:25
6:28
#1695
25K
15.53 mi11:37:341:37:136:1516:09
6:40
#1976
30K
18.64 mi11:59:441:59:236:2422:10
7:08
#2472
20M
20.00 mi12:09:522:09:316:2910:08
7:27
#2738
21M
21.00 mi12:17:372:17:166:327:45
7:45
#2885
35K
21.75 mi12:22:552:22:346:335:18
7:05
#2929
23M
23.00 mi12:32:182:31:576:369:23
7:30
#3079
24M
24.00 mi12:39:252:39:046:387:07
7:07
#3146
40K
24.85 mi12:45:202:44:596:385:55
6:55
#3114
25.2M
25.20 mi12:47:512:47:306:392:31
7:18
#3071
Finish
26.22 mi12:54:352:54:146:396:44
6:36
#3043
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9769189181505(Top 5%)1432(Top 9%)1432(Top 25%)
10K6.21 mi3.10 mi1006-30948-30948-301059(Top 4%)998(Top 6%)998(Top 18%)
15K9.32 mi3.11 mi1127-1211065-1171065-1171505(Top 5%)1432(Top 9%)1432(Top 25%)
20K12.43 mi3.11 mi1611-4841529-4641529-4643670(Top 13%)3465(Top 22%)3465(Top 61%)
Half13.11 mi0.68 mi1695-841610-811610-813468(Top 12%)3284(Top 20%)3284(Top 58%)
25K15.53 mi2.42 mi1976-2811883-2731883-2733847(Top 14%)3602(Top 22%)3602(Top 64%)
30K18.64 mi3.11 mi2472-4962359-4762359-4765511(Top 19%)4939(Top 31%)4939(Top 88%)
20M20.00 mi1.36 mi2738-2662608-2492608-2496692(Top 24%)5633(Top 35%)5633(Top 100%)
21M21.00 mi1.00 mi2885-1472744-1362744-1365867(Top 21%)4967(Top 31%)4967(Top 88%)
35K21.75 mi0.75 mi2929-442775-312775-315848(Top 21%)4947(Top 31%)4947(Top 88%)
23M23.00 mi1.25 mi3079-1502912-1372912-1376556(Top 23%)5323(Top 33%)5323(Top 94%)
24M24.00 mi1.00 mi3146-672971-592971-595262(Top 19%)4429(Top 28%)4429(Top 79%)
40K24.85 mi0.85 mi3114+322938+332938+333419(Top 12%)3038(Top 19%)3038(Top 54%)
25.2M25.20 mi0.35 mi3071+432895+432895+432476(Top 9%)2210(Top 14%)2210(Top 39%)
Finish26.22 mi1.02 mi3043+282869+262869+263357(Top 12%)2941(Top 18%)2941(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1505

Males

1432

M18-39

1432

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1059

Males

998

M18-39

998

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1505

Males

1432

M18-39

1432

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3670

Males

3465

M18-39

3465

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3468

Males

3284

M18-39

3284

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3847

Males

3602

M18-39

3602

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5511

Males

4939

M18-39

4939

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6692

Males

5633

M18-39

5633

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5867

Males

4967

M18-39

4967

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5848

Males

4947

M18-39

4947

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6556

Males

5323

M18-39

5323

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5262

Males

4429

M18-39

4429

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3419

Males

3038

M18-39

3038

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2476

Males

2210

M18-39

2210

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3357

Males

2941

M18-39

2941

Passing Analysis

Category:
Athletes Passed
340
Passed By
2407
Net Change
-2067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#976
5K → 10K3666-30#976#1006
10K → 15K7128-121#1006#1127
15K → 20K5489-484#1127#1611
20K → Half084-84#1611#1695
Half → 25K14295-281#1695#1976
25K → 30K19515-496#1976#2472
30K → 20M11277-266#2472#2738
20M → 21M17164-147#2738#2885
21M → 35K2468-44#2885#2929
35K → 23M23173-150#2929#3079
23M → 24M2693-67#3079#3146
24M → 40K5725+32#3146#3114
40K → 25.2M474+43#3114#3071
25.2M → Finish5426+28#3071#3043
TOTALS3402407-2067
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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