Todd Brown

Bib: 11695β€’M

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
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
27:29
3.11 mi
Rank: #21925
Start β†’ 5K
27:29 | 8:51/mi
10K
53:41
6.21 mi
Rank: #20989 (+936)
5K β†’ 10K
26:12 | 8:26/mi
15K
1:23:42
9.32 mi
Rank: #22644 (-1655)
10K β†’ 15K
30:01 | 9:40/mi
20K
1:56:20
12.43 mi
Rank: #23896 (-1252)
15K β†’ 20K
32:38 | 10:31/mi
HALF
2:02:52
13.11 mi
Rank: #23914 (-18)
20K β†’ HALF
6:32 | 9:36/mi
25K
2:27:58
15.53 mi
Rank: #24175 (-261)
HALF β†’ 25K
25:06 | 10:21/mi
30K
3:15:23
18.64 mi
Rank: #26090 (-1915)
25K β†’ 30K
47:25 | 15:16/mi
20M
3:35:00
20.00 mi
Rank: #26428 (-338)
30K β†’ 20M
19:37 | 14:27/mi
21M
3:52:17
21.00 mi
Rank: #26785 (-357)
20M β†’ 21M
17:17 | 17:17/mi
35K
4:01:22
21.75 mi
Rank: #26814 (-29)
21M β†’ 35K
9:05 | 12:09/mi
23M
4:16:50
23.00 mi
Rank: #26820 (-6)
35K β†’ 23M
15:28 | 12:22/mi
24M
4:34:21
24.00 mi
Rank: #27146 (-326)
23M β†’ 24M
17:31 | 17:31/mi
40K
4:49:56
24.85 mi
Rank: #27372 (-226)
24M β†’ 40K
15:35 | 18:14/mi
25.2M
4:56:38
25.20 mi
Rank: #27457 (-85)
40K β†’ 25.2M
6:42 | 19:26/mi
FINISH
5:15:50
26.22 mi
Rank: #27745 (-288)
25.2M β†’ FINISH
19:12 | 18:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:52
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time3:12:58
Pace14:44 /mi
πŸ“ŠPositive Split: 57.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1927:298:5127:29
8:51
-
10K
6.21 mi11:15:3153:418:3926:12
8:26
-0:25
15K
9.32 mi11:45:321:23:428:5930:01
9:40
+1:14
20K
12.43 mi12:18:101:56:209:2232:38
10:31
+0:51
HALF
13.11 mi12:24:422:02:529:236:32
9:36
-0:55
25K
15.53 mi12:49:482:27:589:3225:06
10:21
+0:45
30K
18.64 mi13:37:133:15:2310:2947:25
15:16
+4:55
20M
20.00 mi13:56:503:35:0010:4619:37
14:27
-0:49
21M
21.00 mi14:14:073:52:1711:0417:17
17:17
+2:50
35K
21.75 mi14:23:124:01:2211:069:05
12:09
-5:08
23M
23.00 mi14:38:404:16:5011:1115:28
12:22
+0:13
24M
24.00 mi14:56:114:34:2111:2617:31
17:31
+5:09
40K
24.85 mi15:11:464:49:5611:4015:35
18:14
+0:43
25.2M
25.20 mi15:18:284:56:3811:476:42
19:26
+1:12
FINISH
26.22 mi15:37:405:15:5012:0419:12
18:51
-0:35

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

8:26 /mi

Average Pace

12:03 /mi

Slowest Pace

19:26 /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

1:55:20

37% of race

Time at Steady Pace

57:11

18% of race

Time at Slower Pace

2:23:19

45% of race

Average Pace: 12:03 /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 mi10:49:1927:298:5127:29
8:51
#21925
10K
6.21 mi11:15:3153:418:3926:12
8:26
#20989
15K
9.32 mi11:45:321:23:428:5930:01
9:40
#22644
20K
12.43 mi12:18:101:56:209:2232:38
10:31
#23896
HALF
13.11 mi12:24:422:02:529:236:32
9:36
#23914
25K
15.53 mi12:49:482:27:589:3225:06
10:21
#24175
30K
18.64 mi13:37:133:15:2310:2947:25
15:16
#26090
20M
20.00 mi13:56:503:35:0010:4619:37
14:27
#26428
21M
21.00 mi14:14:073:52:1711:0417:17
17:17
#26785
35K
21.75 mi14:23:124:01:2211:069:05
12:09
#26814
23M
23.00 mi14:38:404:16:5011:1115:28
12:22
#26820
24M
24.00 mi14:56:114:34:2111:2617:31
17:31
#27146
40K
24.85 mi15:11:464:49:5611:4015:35
18:14
#27372
25.2M
25.20 mi15:18:284:56:3811:476:42
19:26
#27457
FINISH
26.22 mi15:37:405:15:5012:0419:12
18:51
#27745
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21925131811318124861(Top 86%)14665(Top 90%)14665(Top 969%)
10K6.21 mi3.10 mi20989+93612755+42612755+42619973(Top 69%)12311(Top 75%)12311(Top 813%)
15K9.32 mi3.11 mi22644-165513575-82013575-82024861(Top 86%)14665(Top 90%)14665(Top 969%)
20K12.43 mi3.11 mi23896-125214199-62414199-62426138(Top 90%)15221(Top 93%)15221(Top 1005%)
HALF13.11 mi0.68 mi23914-1814206-714206-724603(Top 85%)14514(Top 89%)14514(Top 959%)
25K15.53 mi2.42 mi24175-26114314-10814314-10825133(Top 87%)14741(Top 90%)14741(Top 974%)
30K18.64 mi3.11 mi26090-191515172-85815172-85828828(Top 99%)16242(Top 99%)16242(Top 1073%)
20M20.00 mi1.36 mi26428-33815296-12415296-12428367(Top 98%)16027(Top 98%)16027(Top 1059%)
21M21.00 mi1.00 mi26785-35715459-16315459-16328863(Top 99%)16260(Top 100%)16260(Top 1074%)
35K21.75 mi0.75 mi26814-2915464-515464-526885(Top 93%)15290(Top 94%)15290(Top 1010%)
23M23.00 mi1.25 mi26820-615453+1115453+1126603(Top 92%)15129(Top 93%)15129(Top 999%)
24M24.00 mi1.00 mi27146-32615586-13315586-13328967(Top 100%)16308(Top 100%)16308(Top 1077%)
40K24.85 mi0.85 mi27372-22615675-8915675-8928946(Top 100%)16294(Top 100%)16294(Top 1076%)
25.2M25.20 mi0.35 mi27457-8515705-3015705-3028941(Top 100%)16285(Top 100%)16285(Top 1076%)
FINISH26.22 mi1.02 mi27745-28815822-11715822-11728985(Top 100%)16311(Top 100%)16311(Top 1077%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

24861

Males

14665

M60-64

14665

5K→10K

3.1 - 6.2 mi

Top 69%
Γ—5
+79ft-138ft

Overall

19973

Males

12311

M60-64

12311

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

24861

Males

14665

M60-64

14665

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26138

Males

15221

M60-64

15221

20K→HALF

12.4 - 13.1 mi

Top 85%
Γ—2
+19ft-37ft

Overall

24603

Males

14514

M60-64

14514

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25133

Males

14741

M60-64

14741

25K→30K

15.5 - 18.6 mi

Top 99%
Γ—9
+181ft-148ft

Overall

28828

Males

16242

M60-64

16242

30K→20M

18.6 - 20.0 mi

Top 98%
Γ—5
+64ft-50ft

Overall

28367

Males

16027

M60-64

16027

20M→21M

20.0 - 21.0 mi

Top 99%
Γ—8
+106ft-24ft

Overall

28863

Males

16260

M60-64

16260

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

26885

Males

15290

M60-64

15290

35K→23M

21.8 - 23.0 mi

Top 92%
Γ—5
+23ft-63ft

Overall

26603

Males

15129

M60-64

15129

23M→24M

23.0 - 24.0 mi

Top 100%
Γ—6
+12ft-82ft

Overall

28967

Males

16308

M60-64

16308

24M→40K

24.0 - 24.9 mi

Top 100%
Γ—1
+6ft-20ft

Overall

28946

Males

16294

M60-64

16294

40K→25.2M

24.9 - 25.2 mi

Top 100%
Γ—1
+13ft-16ft

Overall

28941

Males

16285

M60-64

16285

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
Γ—2
+22ft-21ft

Overall

28985

Males

16311

M60-64

16311

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1152
Passed By
6972
Net Change
-5820
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21925
5K β†’ 10K100165+936#21925#20989
10K β†’ 15K41659-1655#20989#22644
15K β†’ 20K81260-1252#22644#23896
20K β†’ HALF2240-18#23896#23914
HALF β†’ 25K46307-261#23914#24175
25K β†’ 30K11916-1915#24175#26090
30K β†’ 20M7345-338#26090#26428
20M β†’ 21M3360-357#26428#26785
21M β†’ 35K1443-29#26785#26814
35K β†’ 23M4147-6#26814#26820
23M β†’ 24M1327-326#26820#27146
24M β†’ 40K1227-226#27146#27372
40K β†’ 25.2M085-85#27372#27457
25.2M β†’ FINISH3291-288#27457#27745
TOTALS11526972-5820
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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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing