Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Blake Smith

Bib: 3522 β€’M β€’Age: N/A

TN

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 13%
Age Group (M18-39)
#0 / 5723
Top 31%
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
19:18
3.11 mi
Rank: #2163
Start β†’ 5K
19:18 | 6:13/mi
10K
38:29
6.21 mi
Rank: #2159 (+4)
5K β†’ 10K
19:11 | 6:11/mi
15K
57:37
9.32 mi
Rank: #2123 (+36)
10K β†’ 15K
19:08 | 6:10/mi
20K
1:16:41
12.43 mi
Rank: #2010 (+113)
15K β†’ 20K
19:04 | 6:09/mi
HALF
1:20:47
13.11 mi
Rank: #1983 (+27)
20K β†’ HALF
4:06 | 6:01/mi
25K
1:35:29
15.53 mi
Rank: #1834 (+149)
HALF β†’ 25K
14:42 | 6:04/mi
30K
1:54:42
18.64 mi
Rank: #1692 (+142)
25K β†’ 30K
19:13 | 6:12/mi
20M
2:03:09
20.00 mi
Rank: #1635 (+57)
30K β†’ 20M
8:27 | 6:14/mi
21M
2:09:40
21.00 mi
Rank: #1592 (+43)
20M β†’ 21M
6:31 | 6:31/mi
35K
2:14:11
21.75 mi
Rank: #1568 (+24)
21M β†’ 35K
4:31 | 6:03/mi
23M
2:22:24
23.00 mi
Rank: #1585 (-17)
35K β†’ 23M
8:13 | 6:34/mi
24M
2:29:12
24.00 mi
Rank: #1674 (-89)
23M β†’ 24M
6:48 | 6:48/mi
40K
2:35:30
24.85 mi
Rank: #1817 (-143)
24M β†’ 40K
6:18 | 7:23/mi
25.2M
2:38:33
25.20 mi
Rank: #1931 (-114)
40K β†’ 25.2M
3:03 | 8:51/mi
FINISH
2:46:07
26.22 mi
Rank: #2185 (-254)
25.2M β†’ FINISH
7:34 | 7:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:20:47
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:25:20
Pace6:31 /mi
πŸ“ŠPositive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0719:186:1319:18
6:13
-
10K
6.21 mi10:40:1838:296:1219:11
6:11
-0:02
15K
9.32 mi10:59:2657:376:1119:08
6:10
-0:01
20K
12.43 mi11:18:301:16:416:1119:04
6:09
-0:01
HALF
13.11 mi11:22:361:20:476:104:06
6:01
-0:08
25K
15.53 mi11:37:181:35:296:0914:42
6:04
+0:03
30K
18.64 mi11:56:311:54:426:1019:13
6:12
+0:08
20M
20.00 mi12:04:582:03:096:108:27
6:14
+0:02
21M
21.00 mi12:11:292:09:406:116:31
6:31
+0:17
35K
21.75 mi12:16:002:14:116:114:31
6:03
-0:28
23M
23.00 mi12:24:132:22:246:128:13
6:34
+0:31
24M
24.00 mi12:31:012:29:126:146:48
6:48
+0:14
40K
24.85 mi12:37:192:35:306:166:18
7:23
+0:35
25.2M
25.20 mi12:40:222:38:336:183:03
8:51
+1:28
FINISH
26.22 mi12:47:562:46:076:217:34
7:26
-1:25

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

6:01 /mi

Average Pace

6:20 /mi

Slowest Pace

8:51 /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

0:00

0% of race

Time at Steady Pace

2:22:24

86% of race

Time at Slower Pace

23:43

14% of race

Average Pace: 6:20 /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 mi10:21:0719:186:1319:18
6:13
#2163
10K
6.21 mi10:40:1838:296:1219:11
6:11
#2159
15K
9.32 mi10:59:2657:376:1119:08
6:10
#2123
20K
12.43 mi11:18:301:16:416:1119:04
6:09
#2010
HALF
13.11 mi11:22:361:20:476:104:06
6:01
#1983
25K
15.53 mi11:37:181:35:296:0914:42
6:04
#1834
30K
18.64 mi11:56:311:54:426:1019:13
6:12
#1692
20M
20.00 mi12:04:582:03:096:108:27
6:14
#1635
21M
21.00 mi12:11:292:09:406:116:31
6:31
#1592
35K
21.75 mi12:16:002:14:116:114:31
6:03
#1568
23M
23.00 mi12:24:132:22:246:128:13
6:34
#1585
24M
24.00 mi12:31:012:29:126:146:48
6:48
#1674
40K
24.85 mi12:37:192:35:306:166:18
7:23
#1817
25.2M
25.20 mi12:40:222:38:336:183:03
8:51
#1931
FINISH
26.22 mi12:47:562:46:076:217:34
7:26
#2185
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 mi2163208320832084(Top 7%)2008(Top 12%)2008(Top 35%)
10K6.21 mi3.10 mi2159+42082+12082+12144(Top 7%)2067(Top 13%)2067(Top 36%)
15K9.32 mi3.11 mi2123+362047+352047+352084(Top 7%)2008(Top 12%)2008(Top 35%)
20K12.43 mi3.11 mi2010+1131938+1091938+1091745(Top 6%)1682(Top 10%)1682(Top 29%)
HALF13.11 mi0.68 mi1983+271912+261912+261553(Top 5%)1500(Top 9%)1500(Top 26%)
25K15.53 mi2.42 mi1834+1491767+1451767+1451317(Top 5%)1270(Top 8%)1270(Top 22%)
30K18.64 mi3.11 mi1692+1421629+1381629+1381236(Top 4%)1193(Top 7%)1193(Top 21%)
20M20.00 mi1.36 mi1635+571574+551574+551263(Top 4%)1216(Top 7%)1216(Top 21%)
21M21.00 mi1.00 mi1592+431534+401534+401346(Top 5%)1296(Top 8%)1296(Top 23%)
35K21.75 mi0.75 mi1568+241511+231511+231359(Top 5%)1307(Top 8%)1307(Top 23%)
23M23.00 mi1.25 mi1585-171529-181529-182713(Top 9%)2532(Top 15%)2532(Top 44%)
24M24.00 mi1.00 mi1674-891614-851614-855060(Top 17%)4374(Top 27%)4374(Top 76%)
40K24.85 mi0.85 mi1817-1431749-1351749-1357870(Top 27%)6081(Top 37%)6081(Top 106%)
25.2M25.20 mi0.35 mi1931-1141855-1061855-10613649(Top 47%)8861(Top 54%)8861(Top 155%)
FINISH26.22 mi1.02 mi2185-2542093-2382093-23810804(Top 37%)7488(Top 46%)7488(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2084

Males

2008

M18-39

2008

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2144

Males

2067

M18-39

2067

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2084

Males

2008

M18-39

2008

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1745

Males

1682

M18-39

1682

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1553

Males

1500

M18-39

1500

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1317

Males

1270

M18-39

1270

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1236

Males

1193

M18-39

1193

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1263

Males

1216

M18-39

1216

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1346

Males

1296

M18-39

1296

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1359

Males

1307

M18-39

1307

35K→23M

21.8 - 23.0 mi

Top 9%
Γ—5
+23ft-63ft

Overall

2713

Males

2532

M18-39

2532

23M→24M

23.0 - 24.0 mi

Top 17%
Γ—6
+12ft-82ft

Overall

5060

Males

4374

M18-39

4374

24M→40K

24.0 - 24.9 mi

Top 27%
Γ—1
+6ft-20ft

Overall

7870

Males

6081

M18-39

6081

40K→25.2M

24.9 - 25.2 mi

Top 47%
Γ—1
+13ft-16ft

Overall

13649

Males

8861

M18-39

8861

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10804

Males

7488

M18-39

7488

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
820
Passed By
787
Net Change
-22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2163
5K β†’ 10K9995+4#2163#2159
10K β†’ 15K7842+36#2159#2123
15K β†’ 20K1218+113#2123#2010
20K β†’ HALF281+27#2010#1983
HALF β†’ 25K1512+149#1983#1834
25K β†’ 30K15311+142#1834#1692
30K β†’ 20M625+57#1692#1635
20M β†’ 21M529+43#1635#1592
21M β†’ 35K306+24#1592#1568
35K β†’ 23M2643-17#1568#1585
23M β†’ 24M1099-89#1585#1674
24M β†’ 40K6149-143#1674#1817
40K β†’ 25.2M3117-114#1817#1931
25.2M β†’ FINISH1200-254#1931#2185
TOTALS820787-22
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

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