Boston Marathon logo
BOSTON MARATHON 2023

Paulo Delgado

Bib: 1106•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M45-49)
#0 / 2252
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:08
Rank: #1037
Start → 5K
19:08 | 6:10/mi
10K· 6.21 mi
37:57
Rank: #986 (+51)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
57:00
Rank: #1003 (-17)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:08
Rank: #979 (+24)
15K → 20K
19:08 | 6:10/mi
Half· 13.11 mi
1:20:15
Rank: #971 (+8)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:35:15
Rank: #958 (+13)
Half → 25K
15:00 | 6:11/mi
30K· 18.64 mi
1:55:09
Rank: #959 (-1)
25K → 30K
19:54 | 6:24/mi
20M
2:03:55
Rank: #964 (-5)
30K → 20M
8:46 | 6:27/mi
21M
2:10:50
Rank: #980 (-16)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:15:22
Rank: #965 (+15)
21M → 35K
4:32 | 6:04/mi
23M
2:23:23
Rank: #956 (+9)
35K → 23M
8:01 | 6:24/mi
24M
2:29:36
Rank: #948 (+8)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:35:07
Rank: #942 (+6)
24M → 40K
5:31 | 6:27/mi
25.2M
2:37:33
Rank: #949 (-7)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:44:04
Rank: #970 (-21)
25.2M → Finish
6:31 | 6:24/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
Time1:20:15
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:23:49
Pace6:24 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2319:086:1019:08
6:10
-
10K
6.21 mi10:38:1237:576:0618:49
6:03
-0:07
15K
9.32 mi10:57:1557:006:0719:03
6:08
+0:05
20K
12.43 mi11:16:231:16:086:0819:08
6:10
+0:02
Half
13.11 mi11:20:301:20:156:074:07
6:02
-0:08
25K
15.53 mi11:35:301:35:156:0815:00
6:11
+0:09
30K
18.64 mi11:55:241:55:096:1119:54
6:24
+0:13
20M
20.00 mi12:04:102:03:556:128:46
6:27
+0:03
21M
21.00 mi12:11:052:10:506:146:55
6:55
+0:28
35K
21.75 mi12:15:372:15:226:134:32
6:04
-0:51
23M
23.00 mi12:23:382:23:236:148:01
6:24
+0:20
24M
24.00 mi12:29:512:29:366:146:13
6:13
-0:11
40K
24.85 mi12:35:222:35:076:145:31
6:27
+0:14
25.2M
25.20 mi12:37:482:37:336:152:26
7:03
+0:36
Finish
26.22 mi12:44:192:44:046:166:31
6:24
-0:39

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

6:02 /mi

Average Pace

6:16 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:43

94% of race

Time at Steady Pace

9:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:19:2319:086:1019:08
6:10
#1037
10K
6.21 mi10:38:1237:576:0618:49
6:03
#986
15K
9.32 mi10:57:1557:006:0719:03
6:08
#1003
20K
12.43 mi11:16:231:16:086:0819:08
6:10
#979
Half
13.11 mi11:20:301:20:156:074:07
6:02
#971
25K
15.53 mi11:35:301:35:156:0815:00
6:11
#958
30K
18.64 mi11:55:241:55:096:1119:54
6:24
#959
20M
20.00 mi12:04:102:03:556:128:46
6:27
#964
21M
21.00 mi12:11:052:10:506:146:55
6:55
#980
35K
21.75 mi12:15:372:15:226:134:32
6:04
#965
23M
23.00 mi12:23:382:23:236:148:01
6:24
#956
24M
24.00 mi12:29:512:29:366:146:13
6:13
#948
40K
24.85 mi12:35:222:35:076:145:31
6:27
#942
25.2M
25.20 mi12:37:482:37:336:152:26
7:03
#949
Finish
26.22 mi12:44:192:44:046:166:31
6:24
#970
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10379799791048(Top 4%)995(Top 7%)995(Top 44%)
10K6.21 mi3.10 mi986+51931+48931+48957(Top 4%)908(Top 6%)908(Top 40%)
15K9.32 mi3.11 mi1003-17951-20951-201048(Top 4%)995(Top 7%)995(Top 44%)
20K12.43 mi3.11 mi979+24929+22929+22928(Top 3%)881(Top 6%)881(Top 39%)
Half13.11 mi0.68 mi971+8921+8921+8858(Top 3%)816(Top 5%)816(Top 36%)
25K15.53 mi2.42 mi958+13909+12909+12965(Top 4%)916(Top 6%)916(Top 41%)
30K18.64 mi3.11 mi959-1910-1910-11215(Top 5%)1159(Top 8%)1159(Top 51%)
20M20.00 mi1.36 mi964-5915-5915-51270(Top 5%)1209(Top 8%)1209(Top 54%)
21M21.00 mi1.00 mi980-16932-17932-171794(Top 7%)1706(Top 11%)1706(Top 76%)
35K21.75 mi0.75 mi965+15918+14918+14821(Top 3%)778(Top 5%)778(Top 35%)
23M23.00 mi1.25 mi956+9909+9909+91101(Top 4%)1041(Top 7%)1041(Top 46%)
24M24.00 mi1.00 mi948+8901+8901+81064(Top 4%)1006(Top 7%)1006(Top 45%)
40K24.85 mi0.85 mi942+6895+6895+61361(Top 5%)1284(Top 8%)1284(Top 57%)
25.2M25.20 mi0.35 mi949-7900-5900-51869(Top 7%)1752(Top 12%)1752(Top 78%)
Finish26.22 mi1.02 mi970-21922-22922-221975(Top 7%)1840(Top 12%)1840(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1048

Males

995

M45-49

995

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

957

Males

908

M45-49

908

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1048

Males

995

M45-49

995

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

928

Males

881

M45-49

881

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

858

Males

816

M45-49

816

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

965

Males

916

M45-49

916

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1215

Males

1159

M45-49

1159

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1270

Males

1209

M45-49

1209

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1794

Males

1706

M45-49

1706

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

821

Males

778

M45-49

778

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1101

Males

1041

M45-49

1041

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1064

Males

1006

M45-49

1006

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1361

Males

1284

M45-49

1284

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1869

Males

1752

M45-49

1752

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1975

Males

1840

M45-49

1840

Passing Analysis

Category:
Athletes Passed
313
Passed By
246
Net Change
+67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1037
5K → 10K7827+51#1037#986
10K → 15K1835-17#986#1003
15K → 20K3915+24#1003#979
20K → Half113+8#979#971
Half → 25K2310+13#971#958
25K → 30K3738-1#958#959
30K → 20M1520-5#959#964
20M → 21M1127-16#964#980
21M → 35K172+15#980#965
35K → 23M145+9#965#956
23M → 24M179+8#956#948
24M → 40K1711+6#948#942
40K → 25.2M512-7#942#949
25.2M → Finish1132-21#949#970
TOTALS313246+67
📊

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