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BOSTON MARATHON 2026

David Marcoux

Bib: 4172 β€’M β€’Age: N/A

QC

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 21%
Masters (Masters Men)
#0 / 10617
Top 7%
Age Group (M40-44)
#0 / 2198
Top 21%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
19:31
3.11 mi
Rank: #2573
Start β†’ 5K
19:31 | 6:17/mi
10K
39:02
6.21 mi
Rank: #2641 (-68)
5K β†’ 10K
19:31 | 6:17/mi
15K
58:34
9.32 mi
Rank: #2666 (-25)
10K β†’ 15K
19:32 | 6:18/mi
20K
1:18:17
12.43 mi
Rank: #2687 (-21)
15K β†’ 20K
19:43 | 6:21/mi
HALF
1:22:32
13.11 mi
Rank: #2687
20K β†’ HALF
4:15 | 6:15/mi
25K
1:38:16
15.53 mi
Rank: #2783 (-96)
HALF β†’ 25K
15:44 | 6:30/mi
30K
1:59:22
18.64 mi
Rank: #3030 (-247)
25K β†’ 30K
21:06 | 6:48/mi
20M
2:08:42
20.00 mi
Rank: #3083 (-53)
30K β†’ 20M
9:20 | 6:53/mi
21M
2:16:14
21.00 mi
Rank: #3233 (-150)
20M β†’ 21M
7:32 | 7:32/mi
35K
2:21:14
21.75 mi
Rank: #3276 (-43)
21M β†’ 35K
5:00 | 6:41/mi
23M
2:30:03
23.00 mi
Rank: #3365 (-89)
35K β†’ 23M
8:49 | 7:03/mi
24M
2:36:59
24.00 mi
Rank: #3426 (-61)
23M β†’ 24M
6:56 | 6:56/mi
40K
2:43:08
24.85 mi
Rank: #3509 (-83)
24M β†’ 40K
6:09 | 7:12/mi
25.2M
2:45:55
25.20 mi
Rank: #3557 (-48)
40K β†’ 25.2M
2:47 | 8:05/mi
FINISH
2:53:01
26.22 mi
Rank: #3643 (-86)
25.2M β†’ FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:32
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:30:29
Pace6:55 /mi
πŸ“ŠPositive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1519:316:1719:31
6:17
-
10K
6.21 mi10:40:4639:026:1719:31
6:17
0:00
15K
9.32 mi11:00:1858:346:1819:32
6:18
+0:01
20K
12.43 mi11:20:011:18:176:1819:43
6:21
+0:03
HALF
13.11 mi11:24:161:22:326:184:15
6:15
-0:06
25K
15.53 mi11:40:001:38:166:2015:44
6:30
+0:15
30K
18.64 mi12:01:061:59:226:2521:06
6:48
+0:18
20M
20.00 mi12:10:262:08:426:279:20
6:53
+0:05
21M
21.00 mi12:17:582:16:146:307:32
7:32
+0:39
35K
21.75 mi12:22:582:21:146:305:00
6:41
-0:51
23M
23.00 mi12:31:472:30:036:328:49
7:03
+0:22
24M
24.00 mi12:38:432:36:596:336:56
6:56
-0:07
40K
24.85 mi12:44:522:43:086:346:09
7:12
+0:16
25.2M
25.20 mi12:47:392:45:556:362:47
8:05
+0:53
FINISH
26.22 mi12:54:452:53:016:377:06
6:59
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:15 /mi

Average Pace

6:36 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:38:16

57% of race

Time at Steady Pace

58:17

34% of race

Time at Slower Pace

16:28

10% of race

Average Pace: 6:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:1519:316:1719:31
6:17
#2573
10K
6.21 mi10:40:4639:026:1719:31
6:17
#2641
15K
9.32 mi11:00:1858:346:1819:32
6:18
#2666
20K
12.43 mi11:20:011:18:176:1819:43
6:21
#2687
HALF
13.11 mi11:24:161:22:326:184:15
6:15
#2687
25K
15.53 mi11:40:001:38:166:2015:44
6:30
#2783
30K
18.64 mi12:01:061:59:226:2521:06
6:48
#3030
20M
20.00 mi12:10:262:08:426:279:20
6:53
#3083
21M
21.00 mi12:17:582:16:146:307:32
7:32
#3233
35K
21.75 mi12:22:582:21:146:305:00
6:41
#3276
23M
23.00 mi12:31:472:30:036:328:49
7:03
#3365
24M
24.00 mi12:38:432:36:596:336:56
6:56
#3426
40K
24.85 mi12:44:522:43:086:346:09
7:12
#3509
25.2M
25.20 mi12:47:392:45:556:362:47
8:05
#3557
FINISH
26.22 mi12:54:452:53:016:377:06
6:59
#3643
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2573247224722790(Top 10%)2682(Top 16%)2682(Top 122%)
10K6.21 mi3.10 mi2641-682539-672539-672712(Top 9%)2612(Top 16%)2612(Top 119%)
15K9.32 mi3.11 mi2666-252563-242563-242790(Top 10%)2682(Top 16%)2682(Top 122%)
20K12.43 mi3.11 mi2687-212584-212584-212852(Top 10%)2740(Top 17%)2740(Top 125%)
HALF13.11 mi0.68 mi26872585-12585-12711(Top 9%)2615(Top 16%)2615(Top 119%)
25K15.53 mi2.42 mi2783-962677-922677-923387(Top 12%)3229(Top 20%)3229(Top 147%)
30K18.64 mi3.11 mi3030-2472907-2302907-2304301(Top 15%)3968(Top 24%)3968(Top 181%)
20M20.00 mi1.36 mi3083-532952-452952-454610(Top 16%)4163(Top 25%)4163(Top 189%)
21M21.00 mi1.00 mi3233-1503092-1403092-1406652(Top 23%)5530(Top 34%)5530(Top 252%)
35K21.75 mi0.75 mi3276-433129-373129-374770(Top 16%)4240(Top 26%)4240(Top 193%)
23M23.00 mi1.25 mi3365-893207-783207-785716(Top 20%)4901(Top 30%)4901(Top 223%)
24M24.00 mi1.00 mi3426-613254-473254-475976(Top 21%)4999(Top 31%)4999(Top 227%)
40K24.85 mi0.85 mi3509-833324-703324-706657(Top 23%)5389(Top 33%)5389(Top 245%)
25.2M25.20 mi0.35 mi3557-483359-353359-358674(Top 30%)6410(Top 39%)6410(Top 292%)
FINISH26.22 mi1.02 mi3643-863423-643423-647254(Top 25%)5633(Top 34%)5633(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

2790

Males

2682

M40-44

2682

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2712

Males

2612

M40-44

2612

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

2790

Males

2682

M40-44

2682

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

2852

Males

2740

M40-44

2740

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2711

Males

2615

M40-44

2615

HALF→25K

13.1 - 15.5 mi

Top 12%
Γ—4
+66ft-88ft

Overall

3387

Males

3229

M40-44

3229

25K→30K

15.5 - 18.6 mi

Top 15%
Γ—9
+181ft-148ft

Overall

4301

Males

3968

M40-44

3968

30K→20M

18.6 - 20.0 mi

Top 16%
Γ—5
+64ft-50ft

Overall

4610

Males

4163

M40-44

4163

20M→21M

20.0 - 21.0 mi

Top 23%
Γ—8
+106ft-24ft

Overall

6652

Males

5530

M40-44

5530

21M→35K

21.0 - 21.8 mi

Top 16%
Γ—7
+17ft-86ft

Overall

4770

Males

4240

M40-44

4240

35K→23M

21.8 - 23.0 mi

Top 20%
Γ—5
+23ft-63ft

Overall

5716

Males

4901

M40-44

4901

23M→24M

23.0 - 24.0 mi

Top 21%
Γ—6
+12ft-82ft

Overall

5976

Males

4999

M40-44

4999

24M→40K

24.0 - 24.9 mi

Top 23%
Γ—1
+6ft-20ft

Overall

6657

Males

5389

M40-44

5389

40K→25.2M

24.9 - 25.2 mi

Top 30%
Γ—1
+13ft-16ft

Overall

8674

Males

6410

M40-44

6410

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
Γ—2
+22ft-21ft

Overall

7254

Males

5633

M40-44

5633

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
475
Passed By
1462
Net Change
-1070
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2573
5K β†’ 10K75143-68#2573#2641
10K β†’ 15K6994-25#2641#2666
15K β†’ 20K6485-21#2666#2687
20K β†’ HALF13130#2687#2687
HALF β†’ 25K42138-96#2687#2783
25K β†’ 30K36200-247#2783#3030
30K β†’ 20M3184-53#3030#3083
20M β†’ 21M15165-150#3083#3233
21M β†’ 35K1457-43#3233#3276
35K β†’ 23M36125-89#3276#3365
23M β†’ 24M2384-61#3365#3426
24M β†’ 40K22105-83#3426#3509
40K β†’ 25.2M856-48#3509#3557
25.2M β†’ FINISH27113-86#3557#3643
TOTALS4751462-1070
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing