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BOSTON MARATHON 2026

David Walton

Bib: 1054β€’M

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Male)
#0 / 16340
Top 33%
Age Group (M18-39)
#0 / 5723
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
17:26
3.11 mi
Rank: #335
Start β†’ 5K
17:26 | 5:37/mi
10K
35:30
6.21 mi
Rank: #480 (-145)
5K β†’ 10K
18:04 | 5:49/mi
15K
53:55
9.32 mi
Rank: #613 (-133)
10K β†’ 15K
18:25 | 5:56/mi
20K
1:13:07
12.43 mi
Rank: #824 (-211)
15K β†’ 20K
19:12 | 6:11/mi
HALF
1:17:14
13.11 mi
Rank: #872 (-48)
20K β†’ HALF
4:07 | 6:03/mi
25K
1:32:40
15.53 mi
Rank: #1066 (-194)
HALF β†’ 25K
15:26 | 6:22/mi
30K
1:54:42
18.64 mi
Rank: #1693 (-627)
25K β†’ 30K
22:02 | 7:06/mi
20M
2:05:00
20.00 mi
Rank: #2047 (-354)
30K β†’ 20M
10:18 | 7:35/mi
21M
2:13:43
21.00 mi
Rank: #2542 (-495)
20M β†’ 21M
8:43 | 8:43/mi
35K
2:19:43
21.75 mi
Rank: #2854 (-312)
21M β†’ 35K
6:00 | 8:02/mi
23M
2:32:05
23.00 mi
Rank: #3911 (-1057)
35K β†’ 23M
12:22 | 9:53/mi
24M
2:41:22
24.00 mi
Rank: #4718 (-807)
23M β†’ 24M
9:17 | 9:17/mi
40K
2:49:05
24.85 mi
Rank: #5334 (-616)
24M β†’ 40K
7:43 | 9:02/mi
25.2M
2:52:37
25.20 mi
Rank: #5655 (-321)
40K β†’ 25.2M
3:32 | 10:15/mi
FINISH
3:00:40
26.22 mi
Rank: #6037 (-382)
25.2M β†’ FINISH
8:03 | 7:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:17:14
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:43:26
Pace7:54 /mi
πŸ“ŠPositive Split: 33.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3117:265:3717:26
5:37
-
10K
6.21 mi10:35:3535:305:4318:04
5:49
+0:12
15K
9.32 mi10:54:0053:555:4818:25
5:56
+0:07
20K
12.43 mi11:13:121:13:075:5419:12
6:11
+0:15
HALF
13.11 mi11:17:191:17:145:544:07
6:03
-0:08
25K
15.53 mi11:32:451:32:405:5815:26
6:22
+0:19
30K
18.64 mi11:54:471:54:426:1022:02
7:06
+0:44
20M
20.00 mi12:05:052:05:006:1610:18
7:35
+0:29
21M
21.00 mi12:13:482:13:436:238:43
8:43
+1:08
35K
21.75 mi12:19:482:19:436:266:00
8:02
-0:41
23M
23.00 mi12:32:102:32:056:3712:22
9:53
+1:51
24M
24.00 mi12:41:272:41:226:449:17
9:17
-0:36
40K
24.85 mi12:49:102:49:056:497:43
9:02
-0:15
25.2M
25.20 mi12:52:422:52:376:513:32
10:15
+1:13
FINISH
26.22 mi13:00:453:00:406:548:03
7:54
-2:21

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

5:37 /mi

Average Pace

6:54 /mi

Slowest Pace

10:15 /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

1:32:40

51% of race

Time at Steady Pace

46:23

26% of race

Time at Slower Pace

41:37

23% of race

Average Pace: 6:53 /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 mi10:17:3117:265:3717:26
5:37
#335
10K
6.21 mi10:35:3535:305:4318:04
5:49
#480
15K
9.32 mi10:54:0053:555:4818:25
5:56
#613
20K
12.43 mi11:13:121:13:075:5419:12
6:11
#824
HALF
13.11 mi11:17:191:17:145:544:07
6:03
#872
25K
15.53 mi11:32:451:32:405:5815:26
6:22
#1066
30K
18.64 mi11:54:471:54:426:1022:02
7:06
#1693
20M
20.00 mi12:05:052:05:006:1610:18
7:35
#2047
21M
21.00 mi12:13:482:13:436:238:43
8:43
#2542
35K
21.75 mi12:19:482:19:436:266:00
8:02
#2854
23M
23.00 mi12:32:102:32:056:3712:22
9:53
#3911
24M
24.00 mi12:41:272:41:226:449:17
9:17
#4718
40K
24.85 mi12:49:102:49:056:497:43
9:02
#5334
25.2M
25.20 mi12:52:422:52:376:513:32
10:15
#5655
FINISH
26.22 mi13:00:453:00:406:548:03
7:54
#6037
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3353123121051(Top 4%)1011(Top 6%)1011(Top 18%)
10K6.21 mi3.10 mi480-145454-142454-142734(Top 3%)700(Top 4%)700(Top 12%)
15K9.32 mi3.11 mi613-133582-128582-1281051(Top 4%)1011(Top 6%)1011(Top 18%)
20K12.43 mi3.11 mi824-211789-207789-2071925(Top 7%)1858(Top 11%)1858(Top 32%)
HALF13.11 mi0.68 mi872-48834-45834-451689(Top 6%)1632(Top 10%)1632(Top 29%)
25K15.53 mi2.42 mi1066-1941024-1901024-1902699(Top 9%)2593(Top 16%)2593(Top 45%)
30K18.64 mi3.11 mi1693-6271630-6061630-6066593(Top 23%)5709(Top 35%)5709(Top 100%)
20M20.00 mi1.36 mi2047-3541971-3411971-3419664(Top 33%)7396(Top 45%)7396(Top 129%)
21M21.00 mi1.00 mi2542-4952444-4732444-47314435(Top 50%)9552(Top 58%)9552(Top 167%)
35K21.75 mi0.75 mi2854-3122737-2932737-29314558(Top 50%)9549(Top 58%)9549(Top 167%)
23M23.00 mi1.25 mi3911-10573675-9383675-93821781(Top 75%)12802(Top 78%)12802(Top 224%)
24M24.00 mi1.00 mi4718-8074358-6834358-68320548(Top 71%)12149(Top 74%)12149(Top 212%)
40K24.85 mi0.85 mi5334-6164846-4884846-48818494(Top 64%)11105(Top 68%)11105(Top 194%)
25.2M25.20 mi0.35 mi5655-3215087-2415087-24120183(Top 70%)11928(Top 73%)11928(Top 208%)
FINISH26.22 mi1.02 mi6037-3825375-2885375-28814436(Top 50%)9223(Top 56%)9223(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1051

Males

1011

M18-39

1011

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

734

Males

700

M18-39

700

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1051

Males

1011

M18-39

1011

15K→20K

9.3 - 12.4 mi

Top 7%
Γ—5
+106ft-86ft

Overall

1925

Males

1858

M18-39

1858

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1689

Males

1632

M18-39

1632

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2699

Males

2593

M18-39

2593

25K→30K

15.5 - 18.6 mi

Top 23%
Γ—9
+181ft-148ft

Overall

6593

Males

5709

M18-39

5709

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9664

Males

7396

M18-39

7396

20M→21M

20.0 - 21.0 mi

Top 50%
Γ—8
+106ft-24ft

Overall

14435

Males

9552

M18-39

9552

21M→35K

21.0 - 21.8 mi

Top 50%
Γ—7
+17ft-86ft

Overall

14558

Males

9549

M18-39

9549

35K→23M

21.8 - 23.0 mi

Top 75%
Γ—5
+23ft-63ft

Overall

21781

Males

12802

M18-39

12802

23M→24M

23.0 - 24.0 mi

Top 71%
Γ—6
+12ft-82ft

Overall

20548

Males

12149

M18-39

12149

24M→40K

24.0 - 24.9 mi

Top 64%
Γ—1
+6ft-20ft

Overall

18494

Males

11105

M18-39

11105

40K→25.2M

24.9 - 25.2 mi

Top 70%
Γ—1
+13ft-16ft

Overall

20183

Males

11928

M18-39

11928

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
Γ—2
+22ft-21ft

Overall

14436

Males

9223

M18-39

9223

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
46
Passed By
2530
Net Change
-5702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#335
5K β†’ 10K1146-145#335#480
10K β†’ 15K2135-133#480#613
15K β†’ 20K0200-211#613#824
20K β†’ HALF149-48#824#872
HALF β†’ 25K6200-194#872#1066
25K β†’ 30K3200-627#1066#1693
30K β†’ 20M4200-354#1693#2047
20M β†’ 21M2200-495#2047#2542
21M β†’ 35K2200-312#2542#2854
35K β†’ 23M4200-1057#2854#3911
23M β†’ 24M2200-807#3911#4718
24M β†’ 40K7200-616#4718#5334
40K β†’ 25.2M0200-321#5334#5655
25.2M β†’ FINISH12200-382#5655#6037
TOTALS462530-5702
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing