Chad Smith

Bib: 16845β€’M

GA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 47%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 50%
Age Group (M55-59)
#0 / 1491
Top 42%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:04
3.11 mi
Rank: #12153
Start β†’ 5K
23:04 | 7:26/mi
10K
45:30
6.21 mi
Rank: #11271 (+882)
5K β†’ 10K
22:26 | 7:14/mi
15K
1:08:22
9.32 mi
Rank: #11338 (-67)
10K β†’ 15K
22:52 | 7:22/mi
20K
1:31:23
12.43 mi
Rank: #11319 (+19)
15K β†’ 20K
23:01 | 7:25/mi
HALF
1:36:27
13.11 mi
Rank: #11366 (-47)
20K β†’ HALF
5:04 | 7:26/mi
25K
1:54:37
15.53 mi
Rank: #11355 (+11)
HALF β†’ 25K
18:10 | 7:30/mi
30K
2:18:57
18.64 mi
Rank: #11497 (-142)
25K β†’ 30K
24:20 | 7:50/mi
20M
2:30:00
20.00 mi
Rank: #11645 (-148)
30K β†’ 20M
11:03 | 8:09/mi
21M
2:38:57
21.00 mi
Rank: #11905 (-260)
20M β†’ 21M
8:57 | 8:57/mi
35K
2:45:01
21.75 mi
Rank: #12020 (-115)
21M β†’ 35K
6:04 | 8:07/mi
23M
2:56:00
23.00 mi
Rank: #12372 (-352)
35K β†’ 23M
10:59 | 8:47/mi
24M
3:05:05
24.00 mi
Rank: #12760 (-388)
23M β†’ 24M
9:05 | 9:05/mi
40K
3:13:19
24.85 mi
Rank: #13153 (-393)
24M β†’ 40K
8:14 | 9:38/mi
25.2M
3:16:47
25.20 mi
Rank: #13283 (-130)
40K β†’ 25.2M
3:28 | 10:04/mi
FINISH
3:25:58
26.22 mi
Rank: #13700 (-417)
25.2M β†’ FINISH
9:11 | 9:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:27
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:49:31
Pace8:22 /mi
πŸ“ŠPositive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2323:047:2623:04
7:26
-
10K
6.21 mi11:26:4945:307:2022:26
7:14
-0:12
15K
9.32 mi11:49:411:08:227:2122:52
7:22
+0:08
20K
12.43 mi12:12:421:31:237:2223:01
7:25
+0:03
HALF
13.11 mi12:17:461:36:277:225:04
7:26
+0:01
25K
15.53 mi12:35:561:54:377:2318:10
7:30
+0:04
30K
18.64 mi13:00:162:18:577:2824:20
7:50
+0:20
20M
20.00 mi13:11:192:30:007:3111:03
8:09
+0:19
21M
21.00 mi13:20:162:38:577:358:57
8:57
+0:48
35K
21.75 mi13:26:202:45:017:366:04
8:07
-0:50
23M
23.00 mi13:37:192:56:007:4010:59
8:47
+0:40
24M
24.00 mi13:46:243:05:057:439:05
9:05
+0:18
40K
24.85 mi13:54:383:13:197:478:14
9:38
+0:33
25.2M
25.20 mi13:58:063:16:477:493:28
10:04
+0:26
FINISH
26.22 mi14:07:173:25:587:529:11
9:01
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:52 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:54:37

56% of race

Time at Steady Pace

41:27

20% of race

Time at Slower Pace

49:54

24% of race

Average Pace: 7:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:04:2323:047:2623:04
7:26
#12153
10K
6.21 mi11:26:4945:307:2022:26
7:14
#11271
15K
9.32 mi11:49:411:08:227:2122:52
7:22
#11338
20K
12.43 mi12:12:421:31:237:2223:01
7:25
#11319
HALF
13.11 mi12:17:461:36:277:225:04
7:26
#11366
25K
15.53 mi12:35:561:54:377:2318:10
7:30
#11355
30K
18.64 mi13:00:162:18:577:2824:20
7:50
#11497
20M
20.00 mi13:11:192:30:007:3111:03
8:09
#11645
21M
21.00 mi13:20:162:38:577:358:57
8:57
#11905
35K
21.75 mi13:26:202:45:017:366:04
8:07
#12020
23M
23.00 mi13:37:192:56:007:4010:59
8:47
#12372
24M
24.00 mi13:46:243:05:057:439:05
9:05
#12760
40K
24.85 mi13:54:383:13:197:478:14
9:38
#13153
25.2M
25.20 mi13:58:063:16:477:493:28
10:04
#13283
FINISH
26.22 mi14:07:173:25:587:529:11
9:01
#13700
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi121539107910711596(Top 40%)8755(Top 54%)8755(Top 587%)
10K6.21 mi3.10 mi11271+8828688+4198688+41910455(Top 36%)8292(Top 51%)8292(Top 556%)
15K9.32 mi3.11 mi11338-678688868811596(Top 40%)8755(Top 54%)8755(Top 587%)
20K12.43 mi3.11 mi11319+198649+398649+3911199(Top 39%)8479(Top 52%)8479(Top 569%)
HALF13.11 mi0.68 mi11366-478666-178666-1712393(Top 43%)9117(Top 56%)9117(Top 611%)
25K15.53 mi2.42 mi11355+118638+288638+2811333(Top 39%)8484(Top 52%)8484(Top 569%)
30K18.64 mi3.11 mi11497-1428657-198657-1912211(Top 42%)8749(Top 54%)8749(Top 587%)
20M20.00 mi1.36 mi11645-1488708-518708-5113746(Top 47%)9331(Top 57%)9331(Top 626%)
21M21.00 mi1.00 mi11905-2608799-918799-9115829(Top 55%)10178(Top 62%)10178(Top 683%)
35K21.75 mi0.75 mi12020-1158828-298828-2915168(Top 52%)9827(Top 60%)9827(Top 659%)
23M23.00 mi1.25 mi12372-3528948-1208948-12017305(Top 60%)10652(Top 65%)10652(Top 714%)
24M24.00 mi1.00 mi12760-3889100-1529100-15219783(Top 68%)11763(Top 72%)11763(Top 789%)
40K24.85 mi0.85 mi13153-3939254-1549254-15420799(Top 72%)12243(Top 75%)12243(Top 821%)
25.2M25.20 mi0.35 mi13283-1309294-409294-4019532(Top 67%)11608(Top 71%)11608(Top 779%)
FINISH26.22 mi1.02 mi13700-4179441-1479441-14720531(Top 71%)12109(Top 74%)12109(Top 812%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11596

Males

8755

M55-59

8755

5K→10K

3.1 - 6.2 mi

Top 36%
Γ—5
+79ft-138ft

Overall

10455

Males

8292

M55-59

8292

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11596

Males

8755

M55-59

8755

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11199

Males

8479

M55-59

8479

20K→HALF

12.4 - 13.1 mi

Top 43%
Γ—2
+19ft-37ft

Overall

12393

Males

9117

M55-59

9117

HALF→25K

13.1 - 15.5 mi

Top 39%
Γ—4
+66ft-88ft

Overall

11333

Males

8484

M55-59

8484

25K→30K

15.5 - 18.6 mi

Top 42%
Γ—9
+181ft-148ft

Overall

12211

Males

8749

M55-59

8749

30K→20M

18.6 - 20.0 mi

Top 47%
Γ—5
+64ft-50ft

Overall

13746

Males

9331

M55-59

9331

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15829

Males

10178

M55-59

10178

21M→35K

21.0 - 21.8 mi

Top 52%
Γ—7
+17ft-86ft

Overall

15168

Males

9827

M55-59

9827

35K→23M

21.8 - 23.0 mi

Top 60%
Γ—5
+23ft-63ft

Overall

17305

Males

10652

M55-59

10652

23M→24M

23.0 - 24.0 mi

Top 68%
Γ—6
+12ft-82ft

Overall

19783

Males

11763

M55-59

11763

24M→40K

24.0 - 24.9 mi

Top 72%
Γ—1
+6ft-20ft

Overall

20799

Males

12243

M55-59

12243

40K→25.2M

24.9 - 25.2 mi

Top 67%
Γ—1
+13ft-16ft

Overall

19532

Males

11608

M55-59

11608

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
Γ—2
+22ft-21ft

Overall

20531

Males

12109

M55-59

12109

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1734
Passed By
3281
Net Change
-1547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12153
5K β†’ 10K92442+882#12153#11271
10K β†’ 15K162229-67#11271#11338
15K β†’ 20K159140+19#11338#11319
20K β†’ HALF1865-47#11319#11366
HALF β†’ 25K129118+11#11366#11355
25K β†’ 30K148290-142#11355#11497
30K β†’ 20M51199-148#11497#11645
20M β†’ 21M29289-260#11645#11905
21M β†’ 35K29144-115#11905#12020
35K β†’ 23M32384-352#12020#12372
23M β†’ 24M17405-388#12372#12760
24M β†’ 40K20413-393#12760#13153
40K β†’ 25.2M6136-130#13153#13283
25.2M β†’ FINISH10427-417#13283#13700
TOTALS17343281-1547
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing