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BOSTON MARATHON 2026

Anthony Lock

Bib: 26386β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
32:18
3.11 mi
Rank: #26960
Start β†’ 5K
32:18 | 10:24/mi
10K
1:05:24
6.21 mi
Rank: #27083 (-123)
5K β†’ 10K
33:06 | 10:40/mi
15K
1:37:48
9.32 mi
Rank: #26870 (+213)
10K β†’ 15K
32:24 | 10:26/mi
20K
2:10:02
12.43 mi
Rank: #26614 (+256)
15K β†’ 20K
32:14 | 10:23/mi
HALF
2:16:52
13.11 mi
Rank: #26555 (+59)
20K β†’ HALF
6:50 | 10:02/mi
25K
2:41:47
15.53 mi
Rank: #26330 (+225)
HALF β†’ 25K
24:55 | 10:17/mi
30K
3:13:30
18.64 mi
Rank: #25862 (+468)
25K β†’ 30K
31:43 | 10:13/mi
20M
3:27:01
20.00 mi
Rank: #25623 (+239)
30K β†’ 20M
13:31 | 9:58/mi
21M
3:37:19
21.00 mi
Rank: #25403 (+220)
20M β†’ 21M
10:18 | 10:18/mi
35K
3:44:31
21.75 mi
Rank: #25312 (+91)
21M β†’ 35K
7:12 | 9:38/mi
23M
3:56:21
23.00 mi
Rank: #25065 (+247)
35K β†’ 23M
11:50 | 9:28/mi
24M
4:05:29
24.00 mi
Rank: #24887 (+178)
23M β†’ 24M
9:08 | 9:08/mi
40K
4:13:25
24.85 mi
Rank: #24740 (+147)
24M β†’ 40K
7:56 | 9:17/mi
25.2M
4:16:44
25.20 mi
Rank: #24649 (+91)
40K β†’ 25.2M
3:19 | 9:38/mi
FINISH
4:25:12
26.22 mi
Rank: #24431 (+218)
25.2M β†’ FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:16:52
Pace10:27 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:08:20
Pace9:48 /mi
πŸ“ŠNegative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0832:1810:2432:18
10:24
-
10K
6.21 mi12:13:141:05:2410:3233:06
10:40
+0:16
15K
9.32 mi12:45:381:37:4810:3032:24
10:26
-0:14
20K
12.43 mi13:17:522:10:0210:2832:14
10:23
-0:03
HALF
13.11 mi13:24:422:16:5210:276:50
10:02
-0:21
25K
15.53 mi13:49:372:41:4710:2524:55
10:17
+0:15
30K
18.64 mi14:21:203:13:3010:2331:43
10:13
-0:04
20M
20.00 mi14:34:513:27:0110:2213:31
9:58
-0:15
21M
21.00 mi14:45:093:37:1910:2110:18
10:18
+0:20
35K
21.75 mi14:52:213:44:3110:207:12
9:38
-0:40
23M
23.00 mi15:04:113:56:2110:1711:50
9:28
-0:10
24M
24.00 mi15:13:194:05:2910:149:08
9:08
-0:20
40K
24.85 mi15:21:154:13:2510:127:56
9:17
+0:09
25.2M
25.20 mi15:24:344:16:4410:123:19
9:38
+0:21
FINISH
26.22 mi15:33:024:25:1210:088:28
8:19
-1:19

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

8:19 /mi

Average Pace

10:07 /mi

Slowest Pace

10:40 /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

47:53

18% of race

Time at Steady Pace

1:27:17

33% of race

Time at Slower Pace

2:10:02

49% of race

Average Pace: 10:07 /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 mi11:40:0832:1810:2432:18
10:24
#26960
10K
6.21 mi12:13:141:05:2410:3233:06
10:40
#27083
15K
9.32 mi12:45:381:37:4810:3032:24
10:26
#26870
20K
12.43 mi13:17:522:10:0210:2832:14
10:23
#26614
HALF
13.11 mi13:24:422:16:5210:276:50
10:02
#26555
25K
15.53 mi13:49:372:41:4710:2524:55
10:17
#26330
30K
18.64 mi14:21:203:13:3010:2331:43
10:13
#25862
20M
20.00 mi14:34:513:27:0110:2213:31
9:58
#25623
21M
21.00 mi14:45:093:37:1910:2110:18
10:18
#25403
35K
21.75 mi14:52:213:44:3110:207:12
9:38
#25312
23M
23.00 mi15:04:113:56:2110:1711:50
9:28
#25065
24M
24.00 mi15:13:194:05:2910:149:08
9:08
#24887
40K
24.85 mi15:21:154:13:2510:127:56
9:17
#24740
25.2M
25.20 mi15:24:344:16:4410:123:19
9:38
#24649
FINISH
26.22 mi15:33:024:25:1210:088:28
8:19
#24431
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi26960156041560426554(Top 91%)15401(Top 94%)15401(Top 824%)
10K6.21 mi3.10 mi27083-12315646-4215646-4227179(Top 94%)15673(Top 96%)15673(Top 839%)
15K9.32 mi3.11 mi26870+21315553+9315553+9326554(Top 91%)15401(Top 94%)15401(Top 824%)
20K12.43 mi3.11 mi26614+25615434+11915434+11925869(Top 89%)15102(Top 92%)15102(Top 808%)
HALF13.11 mi0.68 mi26555+5915405+2915405+2925726(Top 89%)15010(Top 92%)15010(Top 804%)
25K15.53 mi2.42 mi26330+22515305+10015305+10024948(Top 86%)14646(Top 90%)14646(Top 784%)
30K18.64 mi3.11 mi25862+46815083+22215083+22223644(Top 81%)13910(Top 85%)13910(Top 745%)
20M20.00 mi1.36 mi25623+23914945+13814945+13822441(Top 77%)13281(Top 81%)13281(Top 711%)
21M21.00 mi1.00 mi25403+22014837+10814837+10821396(Top 74%)12733(Top 78%)12733(Top 682%)
35K21.75 mi0.75 mi25312+9114786+5114786+5122138(Top 76%)13039(Top 80%)13039(Top 698%)
23M23.00 mi1.25 mi25065+24714649+13714649+13720465(Top 71%)12203(Top 75%)12203(Top 653%)
24M24.00 mi1.00 mi24887+17814556+9314556+9320018(Top 69%)11891(Top 73%)11891(Top 637%)
40K24.85 mi0.85 mi24740+14714469+8714469+8719591(Top 68%)11654(Top 71%)11654(Top 624%)
25.2M25.20 mi0.35 mi24649+9114420+4914420+4917863(Top 62%)10867(Top 67%)10867(Top 582%)
FINISH26.22 mi1.02 mi24431+21814299+12114299+12117094(Top 59%)10474(Top 64%)10474(Top 561%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26554

Males

15401

M50-54

15401

5K→10K

3.1 - 6.2 mi

Top 94%
Γ—5
+79ft-138ft

Overall

27179

Males

15673

M50-54

15673

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26554

Males

15401

M50-54

15401

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25869

Males

15102

M50-54

15102

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25726

Males

15010

M50-54

15010

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24948

Males

14646

M50-54

14646

25K→30K

15.5 - 18.6 mi

Top 81%
Γ—9
+181ft-148ft

Overall

23644

Males

13910

M50-54

13910

30K→20M

18.6 - 20.0 mi

Top 77%
Γ—5
+64ft-50ft

Overall

22441

Males

13281

M50-54

13281

20M→21M

20.0 - 21.0 mi

Top 74%
Γ—8
+106ft-24ft

Overall

21396

Males

12733

M50-54

12733

21M→35K

21.0 - 21.8 mi

Top 76%
Γ—7
+17ft-86ft

Overall

22138

Males

13039

M50-54

13039

35K→23M

21.8 - 23.0 mi

Top 71%
Γ—5
+23ft-63ft

Overall

20465

Males

12203

M50-54

12203

23M→24M

23.0 - 24.0 mi

Top 69%
Γ—6
+12ft-82ft

Overall

20018

Males

11891

M50-54

11891

24M→40K

24.0 - 24.9 mi

Top 68%
Γ—1
+6ft-20ft

Overall

19591

Males

11654

M50-54

11654

40K→25.2M

24.9 - 25.2 mi

Top 62%
Γ—1
+13ft-16ft

Overall

17863

Males

10867

M50-54

10867

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
Γ—2
+22ft-21ft

Overall

17094

Males

10474

M50-54

10474

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2850
Passed By
321
Net Change
+2529
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26960
5K β†’ 10K126249-123#26960#27083
10K β†’ 15K25643+213#27083#26870
15K β†’ 20K28024+256#26870#26614
20K β†’ HALF590+59#26614#26555
HALF β†’ 25K2250+225#26555#26330
25K β†’ 30K4702+468#26330#25862
30K β†’ 20M2390+239#25862#25623
20M β†’ 21M2200+220#25623#25403
21M β†’ 35K921+91#25403#25312
35K β†’ 23M2481+247#25312#25065
23M β†’ 24M1780+178#25065#24887
24M β†’ 40K1481+147#24887#24740
40K β†’ 25.2M910+91#24740#24649
25.2M β†’ FINISH2180+218#24649#24431
TOTALS2850321+2529
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