Boston Marathon logo
BOSTON MARATHON 2023

Brandon Powell

Bib: 5403•M

UT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:54
Rank: #6548
Start → 5K
21:54 | 7:03/mi
10K· 6.21 mi
43:29
Rank: #6480 (+68)
5K → 10K
21:35 | 6:57/mi
15K· 9.32 mi
1:05:16
Rank: #6523 (-43)
10K → 15K
21:47 | 7:01/mi
20K· 12.43 mi
1:27:01
Rank: #6363 (+160)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:31:43
Rank: #6338 (+25)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:49
Rank: #6245 (+93)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:11:14
Rank: #6058 (+187)
25K → 30K
22:25 | 7:13/mi
20M
2:21:15
Rank: #6015 (+43)
30K → 20M
10:01 | 7:22/mi
21M
2:29:04
Rank: #5979 (+36)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:34:22
Rank: #5940 (+39)
21M → 35K
5:18 | 7:05/mi
23M
2:43:36
Rank: #5880 (+60)
35K → 23M
9:14 | 7:22/mi
24M
2:50:52
Rank: #5836 (+44)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:57:14
Rank: #5814 (+22)
24M → 40K
6:22 | 7:27/mi
25.2M
2:59:57
Rank: #5790 (+24)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:07:23
Rank: #5786 (+4)
25.2M → Finish
7:26 | 7:18/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
Time1:31:43
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4121:547:0321:54
7:03
-
10K
6.21 mi10:49:1643:297:0021:35
6:57
-0:06
15K
9.32 mi11:11:031:05:167:0021:47
7:01
+0:04
20K
12.43 mi11:32:481:27:017:0021:45
7:00
-0:01
Half
13.11 mi11:37:301:31:437:004:42
6:53
-0:07
25K
15.53 mi11:54:361:48:497:0017:06
7:03
+0:10
30K
18.64 mi12:17:012:11:147:0222:25
7:13
+0:10
20M
20.00 mi12:27:022:21:157:0410:01
7:22
+0:09
21M
21.00 mi12:34:512:29:047:067:49
7:49
+0:27
35K
21.75 mi12:40:092:34:227:065:18
7:05
-0:44
23M
23.00 mi12:49:232:43:367:079:14
7:22
+0:17
24M
24.00 mi12:56:392:50:527:077:16
7:16
-0:06
40K
24.85 mi13:03:012:57:147:086:22
7:27
+0:11
25.2M
25.20 mi13:05:442:59:577:082:43
7:53
+0:26
Finish
26.22 mi13:13:103:07:237:097:26
7:18
-0:35

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

6:53 /mi

Average Pace

7:09 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:51

94% of race

Time at Steady Pace

10:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:27:4121:547:0321:54
7:03
#6548
10K
6.21 mi10:49:1643:297:0021:35
6:57
#6480
15K
9.32 mi11:11:031:05:167:0021:47
7:01
#6523
20K
12.43 mi11:32:481:27:017:0021:45
7:00
#6363
Half
13.11 mi11:37:301:31:437:004:42
6:53
#6338
25K
15.53 mi11:54:361:48:497:0017:06
7:03
#6245
30K
18.64 mi12:17:012:11:147:0222:25
7:13
#6058
20M
20.00 mi12:27:022:21:157:0410:01
7:22
#6015
21M
21.00 mi12:34:512:29:047:067:49
7:49
#5979
35K
21.75 mi12:40:092:34:227:065:18
7:05
#5940
23M
23.00 mi12:49:232:43:367:079:14
7:22
#5880
24M
24.00 mi12:56:392:50:527:077:16
7:16
#5836
40K
24.85 mi13:03:012:57:147:086:22
7:27
#5814
25.2M
25.20 mi13:05:442:59:577:082:43
7:53
#5790
Finish
26.22 mi13:13:103:07:237:097:26
7:18
#5786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6548592159216619(Top 25%)5949(Top 39%)5949(Top 113%)
10K6.21 mi3.10 mi6480+685854+675854+676457(Top 24%)5819(Top 38%)5819(Top 110%)
15K9.32 mi3.11 mi6523-435887-335887-336619(Top 25%)5949(Top 39%)5949(Top 113%)
20K12.43 mi3.11 mi6363+1605755+1325755+1325975(Top 22%)5455(Top 36%)5455(Top 103%)
Half13.11 mi0.68 mi6338+255734+215734+215906(Top 22%)5415(Top 36%)5415(Top 102%)
25K15.53 mi2.42 mi6245+935663+715663+715859(Top 22%)5338(Top 35%)5338(Top 101%)
30K18.64 mi3.11 mi6058+1875507+1565507+1565580(Top 21%)5060(Top 33%)5060(Top 96%)
20M20.00 mi1.36 mi6015+435460+475460+476020(Top 23%)5305(Top 35%)5305(Top 100%)
21M21.00 mi1.00 mi5979+365423+375423+376242(Top 23%)5371(Top 35%)5371(Top 102%)
35K21.75 mi0.75 mi5940+395384+395384+395798(Top 22%)5088(Top 34%)5088(Top 96%)
23M23.00 mi1.25 mi5880+605332+525332+525706(Top 21%)4982(Top 33%)4982(Top 94%)
24M24.00 mi1.00 mi5836+445285+475285+476128(Top 23%)5175(Top 34%)5175(Top 98%)
40K24.85 mi0.85 mi5814+225257+285257+286336(Top 24%)5235(Top 34%)5235(Top 99%)
25.2M25.20 mi0.35 mi5790+245232+255232+255757(Top 22%)4777(Top 31%)4777(Top 90%)
Finish26.22 mi1.02 mi5786+45216+165216+167057(Top 27%)5596(Top 37%)5596(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6619

Males

5949

M18-39

5949

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6457

Males

5819

M18-39

5819

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6619

Males

5949

M18-39

5949

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5975

Males

5455

M18-39

5455

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5906

Males

5415

M18-39

5415

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5859

Males

5338

M18-39

5338

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5580

Males

5060

M18-39

5060

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6020

Males

5305

M18-39

5305

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6242

Males

5371

M18-39

5371

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5798

Males

5088

M18-39

5088

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5706

Males

4982

M18-39

4982

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6128

Males

5175

M18-39

5175

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6336

Males

5235

M18-39

5235

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5757

Males

4777

M18-39

4777

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7057

Males

5596

M18-39

5596

Passing Analysis

Category:
Athletes Passed
1402
Passed By
640
Net Change
+762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6548
5K → 10K220152+68#6548#6480
10K → 15K100143-43#6480#6523
15K → 20K19030+160#6523#6363
20K → Half305+25#6363#6338
Half → 25K12128+93#6338#6245
25K → 30K22538+187#6245#6058
30K → 20M7936+43#6058#6015
20M → 21M6933+36#6015#5979
21M → 35K5617+39#5979#5940
35K → 23M8828+60#5940#5880
23M → 24M7834+44#5880#5836
24M → 40K5331+22#5836#5814
40K → 25.2M3612+24#5814#5790
25.2M → Finish5753+4#5790#5786
TOTALS1402640+762
📊

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