Boston Marathon logo
BOSTON MARATHON 2023

Brian Bender

Bib: 32188•M

PA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:52
Rank: #24895
Start → 5K
32:52 | 10:35/mi
10K· 6.21 mi
1:04:23
Rank: #24414 (+481)
5K → 10K
31:31 | 10:09/mi
15K· 9.32 mi
1:36:49
Rank: #24406 (+8)
10K → 15K
32:26 | 10:26/mi
20K· 12.43 mi
2:09:17
Rank: #24227 (+179)
15K → 20K
32:28 | 10:27/mi
Half· 13.11 mi
2:16:25
Rank: #24213 (+14)
20K → Half
7:08 | 10:27/mi
25K· 15.53 mi
2:43:48
Rank: #24265 (-52)
Half → 25K
27:23 | 11:18/mi
30K· 18.64 mi
3:19:04
Rank: #24130 (+135)
25K → 30K
35:16 | 11:21/mi
20M
3:36:19
Rank: #24229 (-99)
30K → 20M
17:15 | 12:42/mi
21M
3:49:01
Rank: #24201 (+28)
20M → 21M
12:42 | 12:42/mi
35K· 21.75 mi
3:57:10
Rank: #24170 (+31)
21M → 35K
8:09 | 10:54/mi
23M
4:11:56
Rank: #24160 (+10)
35K → 23M
14:46 | 11:48/mi
24M
4:23:13
Rank: #24135 (+25)
23M → 24M
11:17 | 11:17/mi
40K· 24.85 mi
4:33:58
Rank: #24146 (-11)
24M → 40K
10:45 | 12:34/mi
25.2M
4:38:26
Rank: #24152 (-6)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:49:54
Rank: #24173 (-21)
25.2M → Finish
11:28 | 11:15/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
Time2:16:25
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:33:29
Pace11:42 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1732:5210:3532:52
10:35
-
10K
6.21 mi12:22:481:04:2310:2231:31
10:09
-0:26
15K
9.32 mi12:55:141:36:4910:2332:26
10:26
+0:17
20K
12.43 mi13:27:422:09:1710:2432:28
10:27
+0:01
Half
13.11 mi13:34:502:16:2510:247:08
10:27
0:00
25K
15.53 mi14:02:132:43:4810:3327:23
11:18
+0:51
30K
18.64 mi14:37:293:19:0410:4135:16
11:21
+0:03
20M
20.00 mi14:54:443:36:1910:4917:15
12:42
+1:21
21M
21.00 mi15:07:263:49:0110:5412:42
12:42
0:00
35K
21.75 mi15:15:353:57:1010:548:09
10:54
-1:48
23M
23.00 mi15:30:214:11:5610:5714:46
11:48
+0:54
24M
24.00 mi15:41:384:23:1310:5811:17
11:17
-0:31
40K
24.85 mi15:52:234:33:5811:0110:45
12:34
+1:17
25.2M
25.20 mi15:56:514:38:2611:034:28
12:57
+0:23
Finish
26.22 mi16:08:194:49:5411:0411:28
11:15
-1:42

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

10:09 /mi

Average Pace

11:04 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:25

47% of race

Time at Steady Pace

1:33:33

32% of race

Time at Slower Pace

59:56

21% of race

Average Pace: 11:03 /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 mi11:51:1732:5210:3532:52
10:35
#24895
10K
6.21 mi12:22:481:04:2310:2231:31
10:09
#24414
15K
9.32 mi12:55:141:36:4910:2332:26
10:26
#24406
20K
12.43 mi13:27:422:09:1710:2432:28
10:27
#24227
Half
13.11 mi13:34:502:16:2510:247:08
10:27
#24213
25K
15.53 mi14:02:132:43:4810:3327:23
11:18
#24265
30K
18.64 mi14:37:293:19:0410:4135:16
11:21
#24130
20M
20.00 mi14:54:443:36:1910:4917:15
12:42
#24229
21M
21.00 mi15:07:263:49:0110:5412:42
12:42
#24201
35K
21.75 mi15:15:353:57:1010:548:09
10:54
#24170
23M
23.00 mi15:30:214:11:5610:5714:46
11:48
#24160
24M
24.00 mi15:41:384:23:1310:5811:17
11:17
#24135
40K
24.85 mi15:52:234:33:5811:0110:45
12:34
#24146
25.2M
25.20 mi15:56:514:38:2611:034:28
12:57
#24152
Finish
26.22 mi16:08:194:49:5411:0411:28
11:15
#24173
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24895144881448824344(Top 91%)14237(Top 94%)14237(Top 694%)
10K6.21 mi3.10 mi24414+48114278+21014278+21024001(Top 90%)14093(Top 93%)14093(Top 687%)
15K9.32 mi3.11 mi24406+814276+214276+224344(Top 91%)14237(Top 94%)14237(Top 694%)
20K12.43 mi3.11 mi24227+17914187+8914187+8923753(Top 89%)13955(Top 92%)13955(Top 680%)
Half13.11 mi0.68 mi24213+1414178+914178+924116(Top 91%)14114(Top 93%)14114(Top 688%)
25K15.53 mi2.42 mi24265-5214188-1014188-1024390(Top 92%)14205(Top 94%)14205(Top 692%)
30K18.64 mi3.11 mi24130+13514114+7414114+7423652(Top 89%)13823(Top 91%)13823(Top 674%)
20M20.00 mi1.36 mi24229-9914140-2614140-2624922(Top 94%)14336(Top 94%)14336(Top 699%)
21M21.00 mi1.00 mi24201+2814117+2314117+2323703(Top 89%)13751(Top 91%)13751(Top 670%)
35K21.75 mi0.75 mi24170+3114101+1614101+1623115(Top 87%)13441(Top 89%)13441(Top 655%)
23M23.00 mi1.25 mi24160+1014084+1714084+1723694(Top 89%)13721(Top 90%)13721(Top 669%)
24M24.00 mi1.00 mi24135+2514068+1614068+1623558(Top 88%)13614(Top 90%)13614(Top 663%)
40K24.85 mi0.85 mi24146-1114064+414064+424518(Top 92%)14053(Top 93%)14053(Top 685%)
25.2M25.20 mi0.35 mi24152-614067-314067-323900(Top 90%)13745(Top 91%)13745(Top 670%)
Finish26.22 mi1.02 mi24173-2114071-414071-424361(Top 92%)14003(Top 92%)14003(Top 682%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24344

Males

14237

M50-54

14237

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

24001

Males

14093

M50-54

14093

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24344

Males

14237

M50-54

14237

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23753

Males

13955

M50-54

13955

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24116

Males

14114

M50-54

14114

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24390

Males

14205

M50-54

14205

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23652

Males

13823

M50-54

13823

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24922

Males

14336

M50-54

14336

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23703

Males

13751

M50-54

13751

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23115

Males

13441

M50-54

13441

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23694

Males

13721

M50-54

13721

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23558

Males

13614

M50-54

13614

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24518

Males

14053

M50-54

14053

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23900

Males

13745

M50-54

13745

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24361

Males

14003

M50-54

14003

Passing Analysis

Category:
Athletes Passed
1414
Passed By
692
Net Change
+722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24895
5K → 10K52342+481#24895#24414
10K → 15K137129+8#24414#24406
15K → 20K20425+179#24406#24227
20K → Half2814+14#24227#24213
Half → 25K78130-52#24213#24265
25K → 30K19156+135#24265#24130
30K → 20M21120-99#24130#24229
20M → 21M5931+28#24229#24201
21M → 35K343+31#24201#24170
35K → 23M4131+10#24170#24160
23M → 24M3813+25#24160#24135
24M → 40K3142-11#24135#24146
40K → 25.2M1117-6#24146#24152
25.2M → Finish1839-21#24152#24173
TOTALS1414692+722
📊

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