Boston Marathon logo
BOSTON MARATHON 2023

Trent Boyd

Bib: 1415•M

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:47
Rank: #1683
Start → 5K
19:47 | 6:22/mi
10K· 6.21 mi
39:18
Rank: #1668 (+15)
5K → 10K
19:31 | 6:17/mi
15K· 9.32 mi
59:10
Rank: #1776 (-108)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:19:15
Rank: #1838 (-62)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:23:40
Rank: #1861 (-23)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:39:31
Rank: #1920 (-59)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:00:18
Rank: #1985 (-65)
25K → 30K
20:47 | 6:41/mi
20M
2:09:20
Rank: #1968 (+17)
30K → 20M
9:02 | 6:39/mi
21M
2:16:24
Rank: #1976 (-8)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:21:10
Rank: #1972 (+4)
21M → 35K
4:46 | 6:22/mi
23M
2:29:38
Rank: #1966 (+6)
35K → 23M
8:28 | 6:46/mi
24M
2:36:21
Rank: #1997 (-31)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:42:12
Rank: #2003 (-6)
24M → 40K
5:51 | 6:51/mi
25.2M
2:44:45
Rank: #2011 (-8)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:51:41
Rank: #2054 (-43)
25.2M → Finish
6:56 | 6:48/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:40
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3319:476:2219:47
6:22
-
10K
6.21 mi10:40:0439:186:1919:31
6:17
-0:05
15K
9.32 mi10:59:5659:106:2119:52
6:24
+0:07
20K
12.43 mi11:20:011:19:156:2320:05
6:28
+0:04
Half
13.11 mi11:24:261:23:406:234:25
6:28
0:00
25K
15.53 mi11:40:171:39:316:2415:51
6:32
+0:04
30K
18.64 mi12:01:042:00:186:2720:47
6:41
+0:09
20M
20.00 mi12:10:062:09:206:289:02
6:39
-0:02
21M
21.00 mi12:17:102:16:246:307:04
7:04
+0:25
35K
21.75 mi12:21:562:21:106:294:46
6:22
-0:42
23M
23.00 mi12:30:242:29:386:308:28
6:46
+0:24
24M
24.00 mi12:37:072:36:216:316:43
6:43
-0:03
40K
24.85 mi12:42:582:42:126:325:51
6:51
+0:08
25.2M
25.20 mi12:45:312:44:456:322:33
7:24
+0:33
Finish
26.22 mi12:52:272:51:416:336:56
6:48
-0:36

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

6:17 /mi

Average Pace

6:33 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:04

94% of race

Time at Steady Pace

9:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:20:3319:476:2219:47
6:22
#1683
10K
6.21 mi10:40:0439:186:1919:31
6:17
#1668
15K
9.32 mi10:59:5659:106:2119:52
6:24
#1776
20K
12.43 mi11:20:011:19:156:2320:05
6:28
#1838
Half
13.11 mi11:24:261:23:406:234:25
6:28
#1861
25K
15.53 mi11:40:171:39:316:2415:51
6:32
#1920
30K
18.64 mi12:01:042:00:186:2720:47
6:41
#1985
20M
20.00 mi12:10:062:09:206:289:02
6:39
#1968
21M
21.00 mi12:17:102:16:246:307:04
7:04
#1976
35K
21.75 mi12:21:562:21:106:294:46
6:22
#1972
23M
23.00 mi12:30:242:29:386:308:28
6:46
#1966
24M
24.00 mi12:37:072:36:216:316:43
6:43
#1997
40K
24.85 mi12:42:582:42:126:325:51
6:51
#2003
25.2M
25.20 mi12:45:312:44:456:322:33
7:24
#2011
Finish
26.22 mi12:52:272:51:416:336:56
6:48
#2054
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1683160416042070(Top 8%)1985(Top 13%)1985(Top 38%)
10K6.21 mi3.10 mi1668+151593+111593+111698(Top 6%)1624(Top 11%)1624(Top 31%)
15K9.32 mi3.11 mi1776-1081698-1051698-1052070(Top 8%)1985(Top 13%)1985(Top 38%)
20K12.43 mi3.11 mi1838-621759-611759-612093(Top 8%)2008(Top 13%)2008(Top 38%)
Half13.11 mi0.68 mi1861-231782-231782-232576(Top 10%)2470(Top 16%)2470(Top 47%)
25K15.53 mi2.42 mi1920-591838-561838-562354(Top 9%)2254(Top 15%)2254(Top 43%)
30K18.64 mi3.11 mi1985-651902-641902-642336(Top 9%)2225(Top 15%)2225(Top 42%)
20M20.00 mi1.36 mi1968+171885+171885+172057(Top 8%)1961(Top 13%)1961(Top 37%)
21M21.00 mi1.00 mi1976-81892-71892-72445(Top 9%)2308(Top 15%)2308(Top 44%)
35K21.75 mi0.75 mi1972+41888+41888+41856(Top 7%)1762(Top 12%)1762(Top 33%)
23M23.00 mi1.25 mi1966+61885+31885+32425(Top 9%)2277(Top 15%)2277(Top 43%)
24M24.00 mi1.00 mi1997-311913-281913-283167(Top 12%)2933(Top 19%)2933(Top 55%)
40K24.85 mi0.85 mi2003-61919-61919-63000(Top 11%)2758(Top 18%)2758(Top 52%)
25.2M25.20 mi0.35 mi2011-81927-81927-83314(Top 12%)2997(Top 20%)2997(Top 57%)
Finish26.22 mi1.02 mi2054-431969-421969-424050(Top 15%)3571(Top 24%)3571(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2070

Males

1985

M18-39

1985

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1698

Males

1624

M18-39

1624

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2070

Males

1985

M18-39

1985

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2093

Males

2008

M18-39

2008

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2576

Males

2470

M18-39

2470

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2354

Males

2254

M18-39

2254

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2336

Males

2225

M18-39

2225

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2057

Males

1961

M18-39

1961

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2445

Males

2308

M18-39

2308

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1856

Males

1762

M18-39

1762

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2425

Males

2277

M18-39

2277

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3167

Males

2933

M18-39

2933

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3000

Males

2758

M18-39

2758

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3314

Males

2997

M18-39

2997

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4050

Males

3571

M18-39

3571

Passing Analysis

Category:
Athletes Passed
427
Passed By
798
Net Change
-371
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1683
5K → 10K9883+15#1683#1668
10K → 15K23131-108#1668#1776
15K → 20K3395-62#1776#1838
20K → Half427-23#1838#1861
Half → 25K2180-59#1861#1920
25K → 30K38103-65#1920#1985
30K → 20M4326+17#1985#1968
20M → 21M2836-8#1968#1976
21M → 35K2521+4#1976#1972
35K → 23M4337+6#1972#1966
23M → 24M1546-31#1966#1997
24M → 40K2329-6#1997#2003
40K → 25.2M816-8#2003#2011
25.2M → Finish2568-43#2011#2054
TOTALS427798-371
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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