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BOSTON MARATHON 2023

Christopher Dupay

Bib: 26245•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:06/mi
28:15
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
56:42
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:25:10
↑ 67↓ 78
20K· 12.43 mi
9:13/mi
1:53:47
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
2:00:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:27/mi
2:22:56
↑ 66↓ 880.2%
30K· 18.64 mi
10:20/mi
2:55:02
↑ 181↓ 1480.2%
20M
13:25/mi
3:13:16
↑ 64↓ 500.2%
21M
11:49/mi
3:25:05
↑ 106↓ 241.6%
35K· 21.75 mi
10:36/mi
3:33:01
↑ 17↓ 861.7%
23M
12:12/mi
3:48:17
↑ 23↓ 630.6%
24M
10:45/mi
3:59:02
↓ 821.3%
40K· 24.85 mi
12:20/mi
4:09:35
↓ 200.3%
25.2M
11:01/mi
4:13:23
↑ 13↓ 160.2%
Finish· 26.22 mi
10:12/mi
4:23:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:01
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:23:46
Pace10:58 /mi
📊Positive Split: 19.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4828:159:0628:15
9:06
-
10K
6.21 mi12:13:1556:429:0728:27
9:09
+0:03
15K
9.32 mi12:41:431:25:109:0828:28
9:10
+0:01
20K
12.43 mi13:10:201:53:479:0928:37
9:13
+0:03
Half
13.11 mi13:16:342:00:019:096:14
9:08
-0:05
25K
15.53 mi13:39:292:22:569:1222:55
9:27
+0:19
30K
18.64 mi14:11:352:55:029:2332:06
10:20
+0:53
20M
20.00 mi14:29:493:13:169:4018:14
13:25
+3:05
21M
21.00 mi14:41:383:25:059:4611:49
11:49
-1:36
35K
21.75 mi14:49:343:33:019:487:56
10:36
-1:13
23M
23.00 mi15:04:503:48:179:5615:16
12:12
+1:36
24M
24.00 mi15:15:353:59:029:5810:45
10:45
-1:27
40K
24.85 mi15:26:084:09:3510:0210:33
12:20
+1:35
25.2M
25.20 mi15:29:564:13:2310:033:48
11:01
-1:19
Finish
26.22 mi15:40:204:23:4710:0410:24
10:12
-0:49

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

9:06 /mi

Average Pace

10:04 /mi

Slowest Pace

13:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:56

54% of race

Time at Steady Pace

1:01:11

23% of race

Time at Slower Pace

59:40

23% of race

Average Pace: 10:04 /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 mi11:44:4828:159:0628:15
9:06
#20837
10K
6.21 mi12:13:1556:429:0728:27
9:09
#21149
15K
9.32 mi12:41:431:25:109:0828:28
9:10
#21170
20K
12.43 mi13:10:201:53:479:0928:37
9:13
#21015
Half
13.11 mi13:16:342:00:019:096:14
9:08
#21015
25K
15.53 mi13:39:292:22:569:1222:55
9:27
#20932
30K
18.64 mi14:11:352:55:029:2332:06
10:20
#21154
20M
20.00 mi14:29:493:13:169:4018:14
13:25
#21772
21M
21.00 mi14:41:383:25:059:4611:49
11:49
#21837
35K
21.75 mi14:49:343:33:019:487:56
10:36
#21875
23M
23.00 mi15:04:503:48:179:5615:16
12:12
#22070
24M
24.00 mi15:15:353:59:029:5810:45
10:45
#22085
40K
24.85 mi15:26:084:09:3510:0210:33
12:20
#22216
25.2M
25.20 mi15:29:564:13:2310:033:48
11:01
#22181
Finish
26.22 mi15:40:204:23:4710:0410:24
10:12
#22189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20837125271252721173(Top 80%)12828(Top 85%)12828(Top 243%)
10K6.21 mi3.10 mi21149-31212738-21112738-21121490(Top 81%)12920(Top 85%)12920(Top 244%)
15K9.32 mi3.11 mi21170-2112780-4212780-4221173(Top 80%)12828(Top 85%)12828(Top 243%)
20K12.43 mi3.11 mi21015+15512710+7012710+7020620(Top 77%)12584(Top 83%)12584(Top 238%)
Half13.11 mi0.68 mi2101512718-812718-820949(Top 79%)12717(Top 84%)12717(Top 241%)
25K15.53 mi2.42 mi20932+8312688+3012688+3020682(Top 78%)12570(Top 83%)12570(Top 238%)
30K18.64 mi3.11 mi21154-22212768-8012768-8021846(Top 82%)13011(Top 86%)13011(Top 246%)
20M20.00 mi1.36 mi21772-61813032-26413032-26425481(Top 96%)14608(Top 96%)14608(Top 276%)
21M21.00 mi1.00 mi21837-6513055-2313055-2322443(Top 84%)13175(Top 87%)13175(Top 249%)
35K21.75 mi0.75 mi21875-3813065-1013065-1022567(Top 85%)13187(Top 87%)13187(Top 250%)
23M23.00 mi1.25 mi22070-19513138-7313138-7324234(Top 91%)13954(Top 92%)13954(Top 264%)
24M24.00 mi1.00 mi22085-1513137+113137+122557(Top 85%)13141(Top 87%)13141(Top 249%)
40K24.85 mi0.85 mi22216-13113187-5013187-5024263(Top 91%)13926(Top 92%)13926(Top 264%)
25.2M25.20 mi0.35 mi22181+3513167+2013167+2020499(Top 77%)12166(Top 80%)12166(Top 230%)
Finish26.22 mi1.02 mi22189-813162+513162+522301(Top 84%)13002(Top 86%)13002(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21173

Males

12828

M18-39

12828

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21490

Males

12920

M18-39

12920

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21173

Males

12828

M18-39

12828

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20620

Males

12584

M18-39

12584

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20949

Males

12717

M18-39

12717

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20682

Males

12570

M18-39

12570

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21846

Males

13011

M18-39

13011

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25481

Males

14608

M18-39

14608

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22443

Males

13175

M18-39

13175

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22567

Males

13187

M18-39

13187

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24234

Males

13954

M18-39

13954

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22557

Males

13141

M18-39

13141

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24263

Males

13926

M18-39

13926

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20499

Males

12166

M18-39

12166

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22301

Males

13002

M18-39

13002

Passing Analysis

Category:
Athletes Passed
983
Passed By
2335
Net Change
-1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20837
5K → 10K157469-312#20837#21149
10K → 15K152173-21#21149#21170
15K → 20K22469+155#21170#21015
20K → Half31310#21015#21015
Half → 25K14562+83#21015#20932
25K → 30K76298-222#20932#21154
30K → 20M9627-618#21154#21772
20M → 21M3398-65#21772#21837
21M → 35K1856-38#21837#21875
35K → 23M18213-195#21875#22070
23M → 24M3651-15#22070#22085
24M → 40K11142-131#22085#22216
40K → 25.2M405+35#22216#22181
25.2M → Finish3341-8#22181#22189
TOTALS9832335-1352
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing