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BOSTON MARATHON 2025

Christopher Smith

Bib: 13562•M

CA

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

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #10799
Start → 5K
22:49 | 7:21/mi
10K· 6.21 mi
45:55
Rank: #11146 (-347)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:09:31
Rank: #11603 (-457)
10K → 15K
23:36 | 7:36/mi
20K· 12.43 mi
1:34:06
Rank: #12264 (-661)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:39:33
Rank: #12440 (-176)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
1:59:23
Rank: #12908 (-468)
Half → 25K
19:50 | 8:11/mi
30K· 18.64 mi
2:26:12
Rank: #13432 (-524)
25K → 30K
26:49 | 8:38/mi
20M
2:38:29
Rank: #13704 (-272)
30K → 20M
12:17 | 9:02/mi
21M
2:48:22
Rank: #13980 (-276)
20M → 21M
9:53 | 9:53/mi
35K· 21.75 mi
2:54:34
Rank: #13984 (-4)
21M → 35K
6:12 | 8:17/mi
23M
3:05:54
Rank: #14193 (-209)
35K → 23M
11:20 | 9:03/mi
24M
3:15:08
Rank: #14416 (-223)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:23:08
Rank: #14549 (-133)
24M → 40K
8:00 | 9:21/mi
25.2M
3:26:54
Rank: #14666 (-117)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:36:38
Rank: #15006 (-340)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:33
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:57:05
Pace8:56 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0822:497:2122:49
7:21
-
10K
6.21 mi11:15:1445:557:2323:06
7:26
+0:05
15K
9.32 mi11:38:501:09:317:2823:36
7:36
+0:10
20K
12.43 mi12:03:251:34:067:3424:35
7:55
+0:19
Half
13.11 mi12:08:521:39:337:365:27
7:59
+0:04
25K
15.53 mi12:28:421:59:237:4119:50
8:11
+0:12
30K
18.64 mi12:55:312:26:127:5126:49
8:38
+0:27
20M
20.00 mi13:07:482:38:297:5512:17
9:02
+0:24
21M
21.00 mi13:17:412:48:228:019:53
9:53
+0:51
35K
21.75 mi13:23:532:54:348:026:12
8:17
-1:36
23M
23.00 mi13:35:133:05:548:0511:20
9:03
+0:46
24M
24.00 mi13:44:273:15:088:089:14
9:14
+0:11
40K
24.85 mi13:52:273:23:088:108:00
9:21
+0:07
25.2M
25.20 mi13:56:133:26:548:133:46
10:55
+1:34
Finish
26.22 mi14:05:573:36:388:169:44
9:33
-1:22

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

7:21 /mi

Average Pace

8:16 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:33

46% of race

Time at Steady Pace

1:16:28

35% of race

Time at Slower Pace

40:37

19% of race

Average Pace: 8:16 /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 mi10:52:0822:497:2122:49
7:21
#10799
10K
6.21 mi11:15:1445:557:2323:06
7:26
#11146
15K
9.32 mi11:38:501:09:317:2823:36
7:36
#11603
20K
12.43 mi12:03:251:34:067:3424:35
7:55
#12264
Half
13.11 mi12:08:521:39:337:365:27
7:59
#12440
25K
15.53 mi12:28:421:59:237:4119:50
8:11
#12908
30K
18.64 mi12:55:312:26:127:5126:49
8:38
#13432
20M
20.00 mi13:07:482:38:297:5512:17
9:02
#13704
21M
21.00 mi13:17:412:48:228:019:53
9:53
#13980
35K
21.75 mi13:23:532:54:348:026:12
8:17
#13984
23M
23.00 mi13:35:133:05:548:0511:20
9:03
#14193
24M
24.00 mi13:44:273:15:088:089:14
9:14
#14416
40K
24.85 mi13:52:273:23:088:108:00
9:21
#14549
25.2M
25.20 mi13:56:133:26:548:133:46
10:55
#14666
Finish
26.22 mi14:05:573:36:388:169:44
9:33
#15006
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi107998590859012564(Top 44%)9334(Top 58%)9334(Top 468%)
10K6.21 mi3.10 mi11146-3478750-1608750-16011505(Top 41%)8909(Top 55%)8909(Top 446%)
15K9.32 mi3.11 mi11603-4578951-2018951-20112564(Top 44%)9334(Top 58%)9334(Top 468%)
20K12.43 mi3.11 mi12264-6619216-2659216-26514188(Top 50%)9959(Top 62%)9959(Top 499%)
Half13.11 mi0.68 mi12440-1769287-719287-7115753(Top 55%)10671(Top 66%)10671(Top 535%)
25K15.53 mi2.42 mi12908-4689451-1649451-16415158(Top 53%)10295(Top 64%)10295(Top 516%)
30K18.64 mi3.11 mi13432-5249612-1619612-16115557(Top 55%)10304(Top 64%)10304(Top 516%)
20M20.00 mi1.36 mi13704-2729696-849696-8416982(Top 60%)10808(Top 67%)10808(Top 541%)
21M21.00 mi1.00 mi13980-2769788-929788-9217820(Top 63%)11069(Top 69%)11069(Top 555%)
35K21.75 mi0.75 mi13984-49765+239765+2314162(Top 50%)9359(Top 58%)9359(Top 469%)
23M23.00 mi1.25 mi14193-2099816-519816-5116531(Top 58%)10299(Top 64%)10299(Top 516%)
24M24.00 mi1.00 mi14416-2239912-969912-9618478(Top 65%)11142(Top 69%)11142(Top 558%)
40K24.85 mi0.85 mi14549-1339934-229934-2218076(Top 64%)10865(Top 67%)10865(Top 544%)
25.2M25.20 mi0.35 mi14666-1179973-399973-3920345(Top 72%)11945(Top 74%)11945(Top 598%)
Finish26.22 mi1.02 mi15006-34010085-11210085-11221342(Top 75%)12448(Top 77%)12448(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12564

Males

9334

M50-54

9334

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11505

Males

8909

M50-54

8909

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12564

Males

9334

M50-54

9334

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14188

Males

9959

M50-54

9959

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15753

Males

10671

M50-54

10671

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15158

Males

10295

M50-54

10295

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15557

Males

10304

M50-54

10304

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16982

Males

10808

M50-54

10808

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17820

Males

11069

M50-54

11069

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14162

Males

9359

M50-54

9359

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16531

Males

10299

M50-54

10299

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18478

Males

11142

M50-54

11142

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18076

Males

10865

M50-54

10865

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20345

Males

11945

M50-54

11945

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21342

Males

12448

M50-54

12448

Passing Analysis

Category:
Athletes Passed
787
Passed By
4994
Net Change
-4207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10799
5K → 10K128475-347#10799#11146
10K → 15K85542-457#11146#11603
15K → 20K62723-661#11603#12264
20K → Half2178-176#12264#12440
Half → 25K71539-468#12440#12908
25K → 30K110634-524#12908#13432
30K → 20M70342-272#13432#13704
20M → 21M38314-276#13704#13980
21M → 35K6973-4#13980#13984
35K → 23M59268-209#13984#14193
23M → 24M26249-223#14193#14416
24M → 40K42175-133#14416#14549
40K → 25.2M10127-117#14549#14666
25.2M → Finish15355-340#14666#15006
TOTALS7874994-4207
📊

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