Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jon Allen

Bib: 1899 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Age Group (M18-39)
#0 / 5723
Top 29%
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
19:11
3.11 mi
Rank: #1973
Start β†’ 5K
19:11 | 6:11/mi
10K
38:12
6.21 mi
Rank: #1912 (+61)
5K β†’ 10K
19:01 | 6:08/mi
15K
57:24
9.32 mi
Rank: #2012 (-100)
10K β†’ 15K
19:12 | 6:11/mi
20K
1:16:46
12.43 mi
Rank: #2048 (-36)
15K β†’ 20K
19:22 | 6:15/mi
HALF
1:20:55
13.11 mi
Rank: #2040 (+8)
20K β†’ HALF
4:09 | 6:06/mi
25K
1:36:10
15.53 mi
Rank: #2057 (-17)
HALF β†’ 25K
15:15 | 6:18/mi
30K
1:56:23
18.64 mi
Rank: #2102 (-45)
25K β†’ 30K
20:13 | 6:31/mi
20M
2:05:16
20.00 mi
Rank: #2120 (-18)
30K β†’ 20M
8:53 | 6:33/mi
21M
2:12:08
21.00 mi
Rank: #2127 (-7)
20M β†’ 21M
6:52 | 6:52/mi
35K
2:16:56
21.75 mi
Rank: #2125 (+2)
21M β†’ 35K
4:48 | 6:25/mi
23M
2:25:00
23.00 mi
Rank: #2109 (+16)
35K β†’ 23M
8:04 | 6:27/mi
24M
2:31:15
24.00 mi
Rank: #2087 (+22)
23M β†’ 24M
6:15 | 6:15/mi
40K
2:36:42
24.85 mi
Rank: #2052 (+35)
24M β†’ 40K
5:27 | 6:23/mi
25.2M
2:39:04
25.20 mi
Rank: #2040 (+12)
40K β†’ 25.2M
2:22 | 6:52/mi
FINISH
2:45:29
26.22 mi
Rank: #2052 (-12)
25.2M β†’ FINISH
6:25 | 6:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:55
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:24:34
Pace6:28 /mi
πŸ“ŠPositive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3219:116:1119:11
6:11
-
10K
6.21 mi10:38:3338:126:0919:01
6:08
-0:03
15K
9.32 mi10:57:4557:246:1019:12
6:11
+0:03
20K
12.43 mi11:17:071:16:466:1119:22
6:15
+0:04
HALF
13.11 mi11:21:161:20:556:114:09
6:06
-0:09
25K
15.53 mi11:36:311:36:106:1215:15
6:18
+0:12
30K
18.64 mi11:56:441:56:236:1520:13
6:31
+0:13
20M
20.00 mi12:05:372:05:166:168:53
6:33
+0:02
21M
21.00 mi12:12:292:12:086:186:52
6:52
+0:19
35K
21.75 mi12:17:172:16:566:184:48
6:25
-0:27
23M
23.00 mi12:25:212:25:006:198:04
6:27
+0:02
24M
24.00 mi12:31:362:31:156:196:15
6:15
-0:12
40K
24.85 mi12:37:032:36:426:195:27
6:23
+0:08
25.2M
25.20 mi12:39:252:39:046:192:22
6:52
+0:29
FINISH
26.22 mi12:45:502:45:296:196:25
6:18
-0:34

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

6:06 /mi

Average Pace

6:19 /mi

Slowest Pace

6:52 /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

2:36:15

94% of race

Time at Steady Pace

9:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:19:3219:116:1119:11
6:11
#1973
10K
6.21 mi10:38:3338:126:0919:01
6:08
#1912
15K
9.32 mi10:57:4557:246:1019:12
6:11
#2012
20K
12.43 mi11:17:071:16:466:1119:22
6:15
#2048
HALF
13.11 mi11:21:161:20:556:114:09
6:06
#2040
25K
15.53 mi11:36:311:36:106:1215:15
6:18
#2057
30K
18.64 mi11:56:441:56:236:1520:13
6:31
#2102
20M
20.00 mi12:05:372:05:166:168:53
6:33
#2120
21M
21.00 mi12:12:292:12:086:186:52
6:52
#2127
35K
21.75 mi12:17:172:16:566:184:48
6:25
#2125
23M
23.00 mi12:25:212:25:006:198:04
6:27
#2109
24M
24.00 mi12:31:362:31:156:196:15
6:15
#2087
40K
24.85 mi12:37:032:36:426:195:27
6:23
#2052
25.2M
25.20 mi12:39:252:39:046:192:22
6:52
#2040
FINISH
26.22 mi12:45:502:45:296:196:25
6:18
#2052
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 mi1973190319032184(Top 8%)2107(Top 13%)2107(Top 37%)
10K6.21 mi3.10 mi1912+611844+591844+591896(Top 7%)1829(Top 11%)1829(Top 32%)
15K9.32 mi3.11 mi2012-1001940-961940-962184(Top 8%)2107(Top 13%)2107(Top 37%)
20K12.43 mi3.11 mi2048-361976-361976-362198(Top 8%)2118(Top 13%)2118(Top 37%)
HALF13.11 mi0.68 mi2040+81967+91967+91898(Top 7%)1835(Top 11%)1835(Top 32%)
25K15.53 mi2.42 mi2057-171983-161983-162238(Top 8%)2155(Top 13%)2155(Top 38%)
30K18.64 mi3.11 mi2102-452027-442027-442593(Top 9%)2481(Top 15%)2481(Top 43%)
20M20.00 mi1.36 mi2120-182043-162043-162603(Top 9%)2460(Top 15%)2460(Top 43%)
21M21.00 mi1.00 mi2127-72050-72050-72728(Top 9%)2552(Top 16%)2552(Top 45%)
35K21.75 mi0.75 mi2125+22047+32047+33064(Top 11%)2851(Top 17%)2851(Top 50%)
23M23.00 mi1.25 mi2109+162028+192028+192158(Top 7%)2037(Top 12%)2037(Top 36%)
24M24.00 mi1.00 mi2087+222003+252003+251967(Top 7%)1854(Top 11%)1854(Top 32%)
40K24.85 mi0.85 mi2052+351967+361967+362015(Top 7%)1883(Top 12%)1883(Top 33%)
25.2M25.20 mi0.35 mi2040+121955+121955+122061(Top 7%)1909(Top 12%)1909(Top 33%)
FINISH26.22 mi1.02 mi2052-121967-121967-122975(Top 10%)2653(Top 16%)2653(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2184

Males

2107

M18-39

2107

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

1896

Males

1829

M18-39

1829

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2184

Males

2107

M18-39

2107

15K→20K

9.3 - 12.4 mi

Top 8%
Γ—5
+106ft-86ft

Overall

2198

Males

2118

M18-39

2118

20K→HALF

12.4 - 13.1 mi

Top 7%
Γ—2
+19ft-37ft

Overall

1898

Males

1835

M18-39

1835

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2238

Males

2155

M18-39

2155

25K→30K

15.5 - 18.6 mi

Top 9%
Γ—9
+181ft-148ft

Overall

2593

Males

2481

M18-39

2481

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2603

Males

2460

M18-39

2460

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2728

Males

2552

M18-39

2552

21M→35K

21.0 - 21.8 mi

Top 11%
Γ—7
+17ft-86ft

Overall

3064

Males

2851

M18-39

2851

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

2158

Males

2037

M18-39

2037

23M→24M

23.0 - 24.0 mi

Top 7%
Γ—6
+12ft-82ft

Overall

1967

Males

1854

M18-39

1854

24M→40K

24.0 - 24.9 mi

Top 7%
Γ—1
+6ft-20ft

Overall

2015

Males

1883

M18-39

1883

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

2061

Males

1909

M18-39

1909

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
Γ—2
+22ft-21ft

Overall

2975

Males

2653

M18-39

2653

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
584
Passed By
663
Net Change
-79
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1973
5K β†’ 10K12867+61#1973#1912
10K β†’ 15K28128-100#1912#2012
15K β†’ 20K3470-36#2012#2048
20K β†’ HALF146+8#2048#2040
HALF β†’ 25K3754-17#2040#2057
25K β†’ 30K5398-45#2057#2102
30K β†’ 20M3553-18#2102#2120
20M β†’ 21M4047-7#2120#2127
21M β†’ 35K2725+2#2127#2125
35K β†’ 23M4327+16#2125#2109
23M β†’ 24M4220+22#2109#2087
24M β†’ 40K5419+35#2087#2052
40K β†’ 25.2M197+12#2052#2040
25.2M β†’ FINISH3042-12#2040#2052
TOTALS584663-79
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

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OTQ

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