Boston Marathon logo
BOSTON MARATHON 2023

Andrew Dupee

Bib: 30650•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:34
Rank: #19857
Start → 5K
27:34 | 8:52/mi
10K· 6.21 mi
56:17
Rank: #20890 (-1033)
5K → 10K
28:43 | 9:15/mi
15K· 9.32 mi
1:24:55
Rank: #21070 (-180)
10K → 15K
28:38 | 9:13/mi
20K· 12.43 mi
1:54:32
Rank: #21233 (-163)
15K → 20K
29:37 | 9:32/mi
Half· 13.11 mi
2:01:03
Rank: #21289 (-56)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:26:26
Rank: #21657 (-368)
Half → 25K
25:23 | 10:28/mi
30K· 18.64 mi
2:59:57
Rank: #21932 (-275)
25K → 30K
33:31 | 10:47/mi
20M
3:15:37
Rank: #22112 (-180)
30K → 20M
15:40 | 11:32/mi
21M
3:27:09
Rank: #22103 (+9)
20M → 21M
11:32 | 11:32/mi
35K· 21.75 mi
3:35:22
Rank: #22131 (-28)
21M → 35K
8:13 | 10:59/mi
23M
3:49:54
Rank: #22236 (-105)
35K → 23M
14:32 | 11:36/mi
24M
4:01:19
Rank: #22324 (-88)
23M → 24M
11:25 | 11:25/mi
40K· 24.85 mi
4:11:37
Rank: #22408 (-84)
24M → 40K
10:18 | 12:03/mi
25.2M
4:16:05
Rank: #22428 (-20)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:27:53
Rank: #22551 (-123)
25.2M → Finish
11:48 | 11:35/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
Time2:01:03
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:26:50
Pace11:12 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3227:348:5227:34
8:52
-
10K
6.21 mi12:17:1556:179:0328:43
9:15
+0:23
15K
9.32 mi12:45:531:24:559:0728:38
9:13
-0:02
20K
12.43 mi13:15:301:54:329:1329:37
9:32
+0:19
Half
13.11 mi13:22:012:01:039:146:31
9:33
+0:01
25K
15.53 mi13:47:242:26:269:2625:23
10:28
+0:55
30K
18.64 mi14:20:552:59:579:3933:31
10:47
+0:19
20M
20.00 mi14:36:353:15:379:4715:40
11:32
+0:45
21M
21.00 mi14:48:073:27:099:5211:32
11:32
0:00
35K
21.75 mi14:56:203:35:229:548:13
10:59
-0:33
23M
23.00 mi15:10:523:49:5410:0014:32
11:36
+0:37
24M
24.00 mi15:22:174:01:1910:0311:25
11:25
-0:11
40K
24.85 mi15:32:354:11:3710:0710:18
12:03
+0:38
25.2M
25.20 mi15:37:034:16:0510:104:28
12:57
+0:54
Finish
26.22 mi15:48:514:27:5310:1311:48
11:35
-1:22

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

8:52 /mi

Average Pace

10:13 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:03

45% of race

Time at Steady Pace

1:45:44

39% of race

Time at Slower Pace

41:06

15% of race

Average Pace: 10:13 /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 mi11:48:3227:348:5227:34
8:52
#19857
10K
6.21 mi12:17:1556:179:0328:43
9:15
#20890
15K
9.32 mi12:45:531:24:559:0728:38
9:13
#21070
20K
12.43 mi13:15:301:54:329:1329:37
9:32
#21233
Half
13.11 mi13:22:012:01:039:146:31
9:33
#21289
25K
15.53 mi13:47:242:26:269:2625:23
10:28
#21657
30K
18.64 mi14:20:552:59:579:3933:31
10:47
#21932
20M
20.00 mi14:36:353:15:379:4715:40
11:32
#22112
21M
21.00 mi14:48:073:27:099:5211:32
11:32
#22103
35K
21.75 mi14:56:203:35:229:548:13
10:59
#22131
23M
23.00 mi15:10:523:49:5410:0014:32
11:36
#22236
24M
24.00 mi15:22:174:01:1910:0311:25
11:25
#22324
40K
24.85 mi15:32:354:11:3710:0710:18
12:03
#22408
25.2M
25.20 mi15:37:034:16:0510:104:28
12:57
#22428
Finish
26.22 mi15:48:514:27:5310:1311:48
11:35
#22551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19857121151211521358(Top 80%)12908(Top 85%)12908(Top 573%)
10K6.21 mi3.10 mi20890-103312612-49712612-49721748(Top 82%)13040(Top 86%)13040(Top 579%)
15K9.32 mi3.11 mi21070-18012723-11112723-11121358(Top 80%)12908(Top 85%)12908(Top 573%)
20K12.43 mi3.11 mi21233-16312816-9312816-9321657(Top 81%)13034(Top 86%)13034(Top 579%)
Half13.11 mi0.68 mi21289-5612843-2712843-2722251(Top 84%)13310(Top 88%)13310(Top 591%)
25K15.53 mi2.42 mi21657-36813007-16413007-16423140(Top 87%)13654(Top 90%)13654(Top 606%)
30K18.64 mi3.11 mi21932-27513109-10213109-10222762(Top 86%)13408(Top 88%)13408(Top 595%)
20M20.00 mi1.36 mi22112-18013182-7313182-7323561(Top 89%)13718(Top 90%)13718(Top 609%)
21M21.00 mi1.00 mi22103+913164+1813164+1821929(Top 82%)12953(Top 85%)12953(Top 575%)
35K21.75 mi0.75 mi22131-2813171-713171-723272(Top 87%)13506(Top 89%)13506(Top 600%)
23M23.00 mi1.25 mi22236-10513208-3713208-3723419(Top 88%)13582(Top 89%)13582(Top 603%)
24M24.00 mi1.00 mi22324-8813242-3413242-3423752(Top 89%)13698(Top 90%)13698(Top 608%)
40K24.85 mi0.85 mi22408-8413268-2613268-2623943(Top 90%)13769(Top 91%)13769(Top 611%)
25.2M25.20 mi0.35 mi22428-2013270-213270-223890(Top 90%)13735(Top 91%)13735(Top 610%)
Finish26.22 mi1.02 mi22551-12313313-4313313-4324776(Top 93%)14207(Top 94%)14207(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21358

Males

12908

M45-49

12908

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21748

Males

13040

M45-49

13040

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21358

Males

12908

M45-49

12908

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21657

Males

13034

M45-49

13034

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22251

Males

13310

M45-49

13310

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23140

Males

13654

M45-49

13654

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22762

Males

13408

M45-49

13408

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23561

Males

13718

M45-49

13718

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21929

Males

12953

M45-49

12953

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23272

Males

13506

M45-49

13506

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23419

Males

13582

M45-49

13582

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23752

Males

13698

M45-49

13698

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23943

Males

13769

M45-49

13769

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23890

Males

13735

M45-49

13735

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24776

Males

14207

M45-49

14207

Passing Analysis

Category:
Athletes Passed
530
Passed By
3224
Net Change
-2694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19857
5K → 10K471080-1033#19857#20890
10K → 15K98278-180#20890#21070
15K → 20K91254-163#21070#21233
20K → Half1167-56#21233#21289
Half → 25K29397-368#21289#21657
25K → 30K70345-275#21657#21932
30K → 20M21201-180#21932#22112
20M → 21M6152+9#22112#22103
21M → 35K2149-28#22103#22131
35K → 23M22127-105#22131#22236
23M → 24M19107-88#22236#22324
24M → 40K1599-84#22324#22408
40K → 25.2M929-20#22408#22428
25.2M → Finish16139-123#22428#22551
TOTALS5303224-2694
📊

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