Boston Marathon logo
BOSTON MARATHON 2023

Peter Cabral

Bib: 9719•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #3463
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
40:44
Rank: #2839 (+624)
5K → 10K
19:59 | 6:26/mi
15K· 9.32 mi
1:00:53
Rank: #2710 (+129)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:21:27
Rank: #2764 (-54)
15K → 20K
20:34 | 6:37/mi
Half· 13.11 mi
1:25:52
Rank: #2749 (+15)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:55
Rank: #2745 (+4)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:03:05
Rank: #2760 (-15)
25K → 30K
21:10 | 6:49/mi
20M
2:12:33
Rank: #2795 (-35)
30K → 20M
9:28 | 6:58/mi
21M
2:19:55
Rank: #2837 (-42)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:24:55
Rank: #2843 (-6)
21M → 35K
5:00 | 6:41/mi
23M
2:33:43
Rank: #2869 (-26)
35K → 23M
8:48 | 7:02/mi
24M
2:40:35
Rank: #2913 (-44)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:46:30
Rank: #2916 (-3)
24M → 40K
5:55 | 6:55/mi
25.2M
2:49:02
Rank: #2901 (+15)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:55:48
Rank: #2885 (+16)
25.2M → Finish
6:46 | 6:38/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
Time1:25:52
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:29:56
Pace6:52 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2820:456:4120:45
6:41
-
10K
6.21 mi11:06:2740:446:3319:59
6:26
-0:15
15K
9.32 mi11:26:361:00:536:3220:09
6:29
+0:03
20K
12.43 mi11:47:101:21:276:3320:34
6:37
+0:08
Half
13.11 mi11:51:351:25:526:334:25
6:28
-0:09
25K
15.53 mi12:07:381:41:556:3416:03
6:37
+0:09
30K
18.64 mi12:28:482:03:056:3621:10
6:49
+0:12
20M
20.00 mi12:38:162:12:336:389:28
6:58
+0:09
21M
21.00 mi12:45:382:19:556:407:22
7:22
+0:24
35K
21.75 mi12:50:382:24:556:405:00
6:41
-0:41
23M
23.00 mi12:59:262:33:436:418:48
7:02
+0:21
24M
24.00 mi13:06:182:40:356:416:52
6:52
-0:10
40K
24.85 mi13:12:132:46:306:425:55
6:55
+0:03
25.2M
25.20 mi13:14:452:49:026:422:32
7:21
+0:26
Finish
26.22 mi13:21:312:55:486:436:46
6:38
-0:43

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

6:26 /mi

Average Pace

6:43 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:54

94% of race

Time at Steady Pace

9:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:46:2820:456:4120:45
6:41
#3463
10K
6.21 mi11:06:2740:446:3319:59
6:26
#2839
15K
9.32 mi11:26:361:00:536:3220:09
6:29
#2710
20K
12.43 mi11:47:101:21:276:3320:34
6:37
#2764
Half
13.11 mi11:51:351:25:526:334:25
6:28
#2749
25K
15.53 mi12:07:381:41:556:3416:03
6:37
#2745
30K
18.64 mi12:28:482:03:056:3621:10
6:49
#2760
20M
20.00 mi12:38:162:12:336:389:28
6:58
#2795
21M
21.00 mi12:45:382:19:556:407:22
7:22
#2837
35K
21.75 mi12:50:382:24:556:405:00
6:41
#2843
23M
23.00 mi12:59:262:33:436:418:48
7:02
#2869
24M
24.00 mi13:06:182:40:356:416:52
6:52
#2913
40K
24.85 mi13:12:132:46:306:425:55
6:55
#2916
25.2M
25.20 mi13:14:452:49:026:422:32
7:21
#2901
Finish
26.22 mi13:21:312:55:486:436:46
6:38
#2885
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3463326432642560(Top 10%)2455(Top 16%)2455(Top 109%)
10K6.21 mi3.10 mi2839+6242705+5592705+5592411(Top 9%)2309(Top 15%)2309(Top 103%)
15K9.32 mi3.11 mi2710+1292588+1172588+1172560(Top 10%)2455(Top 16%)2455(Top 109%)
20K12.43 mi3.11 mi2764-542642-542642-542977(Top 11%)2835(Top 19%)2835(Top 126%)
Half13.11 mi0.68 mi2749+152628+142628+142632(Top 10%)2526(Top 17%)2526(Top 112%)
25K15.53 mi2.42 mi2745+42622+62622+62818(Top 11%)2694(Top 18%)2694(Top 120%)
30K18.64 mi3.11 mi2760-152638-162638-163057(Top 11%)2887(Top 19%)2887(Top 128%)
20M20.00 mi1.36 mi2795-352671-332671-333784(Top 14%)3520(Top 23%)3520(Top 156%)
21M21.00 mi1.00 mi2837-422711-402711-403937(Top 15%)3629(Top 24%)3629(Top 161%)
35K21.75 mi0.75 mi2843-62716-52716-53431(Top 13%)3183(Top 21%)3183(Top 141%)
23M23.00 mi1.25 mi2869-262731-152731-153907(Top 15%)3596(Top 24%)3596(Top 160%)
24M24.00 mi1.00 mi2913-442769-382769-383987(Top 15%)3635(Top 24%)3635(Top 161%)
40K24.85 mi0.85 mi2916-32770-12770-13405(Top 13%)3106(Top 20%)3106(Top 138%)
25.2M25.20 mi0.35 mi2901+152754+162754+163120(Top 12%)2843(Top 19%)2843(Top 126%)
Finish26.22 mi1.02 mi2885+162734+202734+203184(Top 12%)2861(Top 19%)2861(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2560

Males

2455

M45-49

2455

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2411

Males

2309

M45-49

2309

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2560

Males

2455

M45-49

2455

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2977

Males

2835

M45-49

2835

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2632

Males

2526

M45-49

2526

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2818

Males

2694

M45-49

2694

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3057

Males

2887

M45-49

2887

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3784

Males

3520

M45-49

3520

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3937

Males

3629

M45-49

3629

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3431

Males

3183

M45-49

3183

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3907

Males

3596

M45-49

3596

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3987

Males

3635

M45-49

3635

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3405

Males

3106

M45-49

3106

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3120

Males

2843

M45-49

2843

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3184

Males

2861

M45-49

2861

Passing Analysis

Category:
Athletes Passed
1271
Passed By
693
Net Change
+578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3463
5K → 10K6328+624#3463#2839
10K → 15K16435+129#2839#2710
15K → 20K58112-54#2710#2764
20K → Half238+15#2764#2749
Half → 25K5854+4#2749#2745
25K → 30K6782-15#2745#2760
30K → 20M2661-35#2760#2795
20M → 21M3173-42#2795#2837
21M → 35K2632-6#2837#2843
35K → 23M5076-26#2843#2869
23M → 24M2468-44#2869#2913
24M → 40K3841-3#2913#2916
40K → 25.2M2712+15#2916#2901
25.2M → Finish4731+16#2901#2885
TOTALS1271693+578
📊

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