Boston Marathon logo
BOSTON MARATHON 2023

Bret Goodpaster

Bib: 16692•M

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 44%
Division (M55-59)
#0 / 1422
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10731
Start → 5K
23:41 | 7:37/mi
10K· 6.21 mi
46:12
Rank: #9453 (+1278)
5K → 10K
22:31 | 7:15/mi
15K· 9.32 mi
1:09:02
Rank: #9231 (+222)
10K → 15K
22:50 | 7:21/mi
20K· 12.43 mi
1:32:36
Rank: #9421 (-190)
15K → 20K
23:34 | 7:35/mi
Half· 13.11 mi
1:37:45
Rank: #9481 (-60)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:18
Rank: #10051 (-570)
Half → 25K
19:33 | 8:04/mi
30K· 18.64 mi
2:22:30
Rank: #10317 (-266)
25K → 30K
25:12 | 8:07/mi
20M
2:33:33
Rank: #10376 (-59)
30K → 20M
11:03 | 8:08/mi
21M
2:42:05
Rank: #10373 (+3)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:48:11
Rank: #10447 (-74)
21M → 35K
6:06 | 8:09/mi
23M
2:58:33
Rank: #10501 (-54)
35K → 23M
10:22 | 8:17/mi
24M
3:06:35
Rank: #10528 (-27)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:13:34
Rank: #10535 (-7)
24M → 40K
6:59 | 8:10/mi
25.2M
3:16:34
Rank: #10527 (+8)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:24:37
Rank: #10537 (-10)
25.2M → Finish
8:03 | 7:54/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
Time1:37:45
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:46:52
Pace8:09 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3523:417:3723:41
7:37
-
10K
6.21 mi11:42:0646:127:2622:31
7:15
-0:22
15K
9.32 mi12:04:561:09:027:2422:50
7:21
+0:06
20K
12.43 mi12:28:301:32:367:2723:34
7:35
+0:14
Half
13.11 mi12:33:391:37:457:275:09
7:33
-0:02
25K
15.53 mi12:53:121:57:187:3319:33
8:04
+0:31
30K
18.64 mi13:18:242:22:307:3925:12
8:07
+0:03
20M
20.00 mi13:29:272:33:337:4111:03
8:08
+0:01
21M
21.00 mi13:37:592:42:057:438:32
8:32
+0:24
35K
21.75 mi13:44:052:48:117:446:06
8:09
-0:23
23M
23.00 mi13:54:272:58:337:4610:22
8:17
+0:08
24M
24.00 mi14:02:293:06:357:468:02
8:02
-0:15
40K
24.85 mi14:09:283:13:347:476:59
8:10
+0:08
25.2M
25.20 mi14:12:283:16:347:483:00
8:42
+0:32
Finish
26.22 mi14:20:313:24:377:498:03
7:54
-0:48

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

7:15 /mi

Average Pace

7:49 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:45

48% of race

Time at Steady Pace

1:24:58

42% of race

Time at Slower Pace

21:54

11% of race

Average Pace: 7:48 /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 mi11:19:3523:417:3723:41
7:37
#10731
10K
6.21 mi11:42:0646:127:2622:31
7:15
#9453
15K
9.32 mi12:04:561:09:027:2422:50
7:21
#9231
20K
12.43 mi12:28:301:32:367:2723:34
7:35
#9421
Half
13.11 mi12:33:391:37:457:275:09
7:33
#9481
25K
15.53 mi12:53:121:57:187:3319:33
8:04
#10051
30K
18.64 mi13:18:242:22:307:3925:12
8:07
#10317
20M
20.00 mi13:29:272:33:337:4111:03
8:08
#10376
21M
21.00 mi13:37:592:42:057:438:32
8:32
#10373
35K
21.75 mi13:44:052:48:117:446:06
8:09
#10447
23M
23.00 mi13:54:272:58:337:4610:22
8:17
#10501
24M
24.00 mi14:02:293:06:357:468:02
8:02
#10528
40K
24.85 mi14:09:283:13:347:476:59
8:10
#10535
25.2M
25.20 mi14:12:283:16:347:483:00
8:42
#10527
Finish
26.22 mi14:20:313:24:377:498:03
7:54
#10537
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10731852985298929(Top 34%)7498(Top 49%)7498(Top 527%)
10K6.21 mi3.10 mi9453+12787852+6777852+6778465(Top 32%)7240(Top 48%)7240(Top 509%)
15K9.32 mi3.11 mi9231+2227707+1457707+1458929(Top 34%)7498(Top 49%)7498(Top 527%)
20K12.43 mi3.11 mi9421-1907809-1027809-1029973(Top 37%)8060(Top 53%)8060(Top 567%)
Half13.11 mi0.68 mi9481-607848-397848-3910563(Top 40%)8385(Top 55%)8385(Top 590%)
25K15.53 mi2.42 mi10051-5708153-3058153-30513226(Top 50%)9443(Top 62%)9443(Top 664%)
30K18.64 mi3.11 mi10317-2668240-878240-8711710(Top 44%)8671(Top 57%)8671(Top 610%)
20M20.00 mi1.36 mi10376-598253-138253-1311213(Top 42%)8361(Top 55%)8361(Top 588%)
21M21.00 mi1.00 mi10373+38224+298224+2910661(Top 40%)7941(Top 52%)7941(Top 558%)
35K21.75 mi0.75 mi10447-748241-178241-1713092(Top 49%)9007(Top 59%)9007(Top 633%)
23M23.00 mi1.25 mi10501-548238+38238+311714(Top 44%)8332(Top 55%)8332(Top 586%)
24M24.00 mi1.00 mi10528-278216+228216+2211448(Top 43%)8124(Top 54%)8124(Top 571%)
40K24.85 mi0.85 mi10535-78191+258191+2511110(Top 42%)7886(Top 52%)7886(Top 555%)
25.2M25.20 mi0.35 mi10527+88179+128179+1210700(Top 40%)7657(Top 50%)7657(Top 538%)
Finish26.22 mi1.02 mi10537-108153+268153+2611367(Top 43%)7969(Top 53%)7969(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8929

Males

7498

M55-59

7498

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8465

Males

7240

M55-59

7240

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8929

Males

7498

M55-59

7498

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9973

Males

8060

M55-59

8060

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10563

Males

8385

M55-59

8385

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13226

Males

9443

M55-59

9443

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11710

Males

8671

M55-59

8671

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11213

Males

8361

M55-59

8361

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10661

Males

7941

M55-59

7941

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13092

Males

9007

M55-59

9007

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11714

Males

8332

M55-59

8332

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11448

Males

8124

M55-59

8124

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11110

Males

7886

M55-59

7886

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10700

Males

7657

M55-59

7657

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11367

Males

7969

M55-59

7969

Passing Analysis

Category:
Athletes Passed
2277*
Passed By
2081
Net Change
+194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10731
5K → 10K1303*25+1278#10731#9453
10K → 15K28361+222#9453#9231
15K → 20K86276-190#9231#9421
20K → Half666-60#9421#9481
Half → 25K37605-570#9481#10051
25K → 30K86352-266#10051#10317
30K → 20M52*111-59#10317#10376
20M → 21M9592+3#10376#10373
21M → 35K31105-74#10373#10447
35K → 23M59113-54#10447#10501
23M → 24M6693-27#10501#10528
24M → 40K6774-7#10528#10535
40K → 25.2M3224+8#10535#10527
25.2M → Finish7484-10#10527#10537
TOTALS2277*2081+194

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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