Boston Marathon logo
BOSTON MARATHON 2023

Brian Bushard

Bib: 29150•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
27:55
Rank: #20380
Start → 5K
27:55 | 8:59/mi
10K· 6.21 mi
55:53
Rank: #20629 (-249)
5K → 10K
27:58 | 9:00/mi
15K· 9.32 mi
1:24:09
Rank: #20699 (-70)
10K → 15K
28:16 | 9:06/mi
20K· 12.43 mi
1:53:24
Rank: #20891 (-192)
15K → 20K
29:15 | 9:25/mi
Half· 13.11 mi
2:00:00
Rank: #21008 (-117)
20K → Half
6:36 | 9:40/mi
25K· 15.53 mi
2:28:17
Rank: #22019 (-1011)
Half → 25K
28:17 | 11:40/mi
30K· 18.64 mi
3:08:07
Rank: #23020 (-1001)
25K → 30K
39:50 | 12:49/mi
20M
3:23:47
Rank: #23058 (-38)
30K → 20M
15:40 | 11:32/mi
21M
3:35:19
Rank: #22990 (+68)
20M → 21M
11:32 | 11:32/mi
35K· 21.75 mi
3:45:32
Rank: #23192 (-202)
21M → 35K
10:13 | 13:39/mi
23M
4:00:23
Rank: #23238 (-46)
35K → 23M
14:51 | 11:52/mi
24M
4:11:40
Rank: #23263 (-25)
23M → 24M
11:17 | 11:17/mi
40K· 24.85 mi
4:21:04
Rank: #23218 (+45)
24M → 40K
9:24 | 11:00/mi
25.2M
4:24:47
Rank: #23170 (+48)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:34:10
Rank: #23049 (+121)
25.2M → Finish
9:23 | 9:12/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
Time2:00:00
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:34:10
Pace11:46 /mi
📊Positive Split: 28.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3227:558:5927:55
8:59
-
10K
6.21 mi12:13:3055:539:0027:58
9:00
+0:01
15K
9.32 mi12:41:461:24:099:0228:16
9:06
+0:06
20K
12.43 mi13:11:011:53:249:0729:15
9:25
+0:19
Half
13.11 mi13:17:372:00:009:096:36
9:40
+0:15
25K
15.53 mi13:45:542:28:179:3328:17
11:40
+2:00
30K
18.64 mi14:25:443:08:0710:0539:50
12:49
+1:09
20M
20.00 mi14:41:243:23:4710:1115:40
11:32
-1:17
21M
21.00 mi14:52:563:35:1910:1511:32
11:32
0:00
35K
21.75 mi15:03:093:45:3210:2210:13
13:39
+2:07
23M
23.00 mi15:18:004:00:2310:2714:51
11:52
-1:47
24M
24.00 mi15:29:174:11:4010:2911:17
11:17
-0:35
40K
24.85 mi15:38:414:21:0410:309:24
11:00
-0:17
25.2M
25.20 mi15:42:244:24:4710:303:43
10:47
-0:13
Finish
26.22 mi15:51:474:34:1010:289:23
9:12
-1:35

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

8:59 /mi

Average Pace

10:28 /mi

Slowest Pace

13:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:23

47% of race

Time at Steady Pace

1:19:53

29% of race

Time at Slower Pace

1:04:54

24% of race

Average Pace: 10:27 /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 mi11:45:3227:558:5927:55
8:59
#20380
10K
6.21 mi12:13:3055:539:0027:58
9:00
#20629
15K
9.32 mi12:41:461:24:099:0228:16
9:06
#20699
20K
12.43 mi13:11:011:53:249:0729:15
9:25
#20891
Half
13.11 mi13:17:372:00:009:096:36
9:40
#21008
25K
15.53 mi13:45:542:28:179:3328:17
11:40
#22019
30K
18.64 mi14:25:443:08:0710:0539:50
12:49
#23020
20M
20.00 mi14:41:243:23:4710:1115:40
11:32
#23058
21M
21.00 mi14:52:563:35:1910:1511:32
11:32
#22990
35K
21.75 mi15:03:093:45:3210:2210:13
13:39
#23192
23M
23.00 mi15:18:004:00:2310:2714:51
11:52
#23238
24M
24.00 mi15:29:174:11:4010:2911:17
11:17
#23263
40K
24.85 mi15:38:414:21:0410:309:24
11:00
#23218
25.2M
25.20 mi15:42:244:24:4710:303:43
10:47
#23170
Finish
26.22 mi15:51:474:34:1010:289:23
9:12
#23049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20380123171231720938(Top 79%)12717(Top 84%)12717(Top 241%)
10K6.21 mi3.10 mi20629-24912504-18712504-18720883(Top 78%)12664(Top 83%)12664(Top 240%)
15K9.32 mi3.11 mi20699-7012556-5212556-5220938(Top 79%)12717(Top 84%)12717(Top 241%)
20K12.43 mi3.11 mi20891-19212657-10112657-10121283(Top 80%)12872(Top 85%)12872(Top 244%)
Half13.11 mi0.68 mi21008-11712716-5912716-5922580(Top 85%)13440(Top 89%)13440(Top 254%)
25K15.53 mi2.42 mi22019-101113161-44513161-44524857(Top 93%)14399(Top 95%)14399(Top 272%)
30K18.64 mi3.11 mi23020-100113608-44713608-44725269(Top 95%)14526(Top 96%)14526(Top 275%)
20M20.00 mi1.36 mi23058-38136081360823563(Top 89%)13720(Top 90%)13720(Top 260%)
21M21.00 mi1.00 mi22990+6813568+4013568+4021930(Top 82%)12954(Top 85%)12954(Top 245%)
35K21.75 mi0.75 mi23192-20213657-8913657-8925981(Top 98%)14832(Top 98%)14832(Top 281%)
23M23.00 mi1.25 mi23238-4613672-1513672-1523798(Top 89%)13772(Top 91%)13772(Top 261%)
24M24.00 mi1.00 mi23263-2513681-913681-923554(Top 88%)13610(Top 90%)13610(Top 258%)
40K24.85 mi0.85 mi23218+4513646+3513646+3522337(Top 84%)13002(Top 86%)13002(Top 246%)
25.2M25.20 mi0.35 mi23170+4813616+3013616+3019908(Top 75%)11887(Top 78%)11887(Top 225%)
Finish26.22 mi1.02 mi23049+12113558+5813558+5818955(Top 71%)11523(Top 76%)11523(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20938

Males

12717

M18-39

12717

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20883

Males

12664

M18-39

12664

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20938

Males

12717

M18-39

12717

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21283

Males

12872

M18-39

12872

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22580

Males

13440

M18-39

13440

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24857

Males

14399

M18-39

14399

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25269

Males

14526

M18-39

14526

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23563

Males

13720

M18-39

13720

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21930

Males

12954

M18-39

12954

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

25981

Males

14832

M18-39

14832

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23798

Males

13772

M18-39

13772

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23554

Males

13610

M18-39

13610

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22337

Males

13002

M18-39

13002

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19908

Males

11887

M18-39

11887

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18955

Males

11523

M18-39

11523

Passing Analysis

Category:
Athletes Passed
851
Passed By
3520
Net Change
-2669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20380
5K → 10K184433-249#20380#20629
10K → 15K140210-70#20629#20699
15K → 20K96288-192#20699#20891
20K → Half9126-117#20891#21008
Half → 25K31014-1011#21008#22019
25K → 30K71008-1001#22019#23020
30K → 20M4684-38#23020#23058
20M → 21M8113+68#23058#22990
21M → 35K5207-202#22990#23192
35K → 23M2167-46#23192#23238
23M → 24M2449-25#23238#23263
24M → 40K6419+45#23263#23218
40K → 25.2M491+48#23218#23170
25.2M → Finish1221+121#23170#23049
TOTALS8513520-2669
📊

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