Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Isaac Rasmussen

Bib: 2945 β€’M β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 7%
Age Group (M18-39)
#0 / 5723
Top 18%
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
18:41
3.11 mi
Rank: #1228
Start β†’ 5K
18:41 | 6:01/mi
10K
37:04
6.21 mi
Rank: #1123 (+105)
5K β†’ 10K
18:23 | 5:56/mi
15K
55:14
9.32 mi
Rank: #996 (+127)
10K β†’ 15K
18:10 | 5:51/mi
20K
1:13:18
12.43 mi
Rank: #888 (+108)
15K β†’ 20K
18:04 | 5:49/mi
HALF
1:17:17
13.11 mi
Rank: #878 (+10)
20K β†’ HALF
3:59 | 5:51/mi
25K
1:31:25
15.53 mi
Rank: #809 (+69)
HALF β†’ 25K
14:08 | 5:50/mi
30K
1:50:03
18.64 mi
Rank: #757 (+52)
25K β†’ 30K
18:38 | 6:00/mi
20M
1:58:18
20.00 mi
Rank: #750 (+7)
30K β†’ 20M
8:15 | 6:05/mi
21M
2:05:09
21.00 mi
Rank: #812 (-62)
20M β†’ 21M
6:51 | 6:51/mi
35K
2:10:03
21.75 mi
Rank: #880 (-68)
21M β†’ 35K
4:54 | 6:33/mi
23M
2:18:05
23.00 mi
Rank: #920 (-40)
35K β†’ 23M
8:02 | 6:26/mi
24M
2:24:41
24.00 mi
Rank: #992 (-72)
23M β†’ 24M
6:36 | 6:36/mi
40K
2:30:37
24.85 mi
Rank: #1076 (-84)
24M β†’ 40K
5:56 | 6:57/mi
25.2M
2:33:13
25.20 mi
Rank: #1121 (-45)
40K β†’ 25.2M
2:36 | 7:33/mi
FINISH
2:40:18
26.22 mi
Rank: #1249 (-128)
25.2M β†’ FINISH
7:05 | 6:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:17:17
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:23:01
Pace6:20 /mi
πŸ“ŠPositive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0618:416:0118:41
6:01
-
10K
6.21 mi10:37:2937:045:5818:23
5:56
-0:05
15K
9.32 mi10:55:3955:145:5618:10
5:51
-0:05
20K
12.43 mi11:13:431:13:185:5418:04
5:49
-0:02
HALF
13.11 mi11:17:421:17:175:543:59
5:51
+0:02
25K
15.53 mi11:31:501:31:255:5414:08
5:50
-0:01
30K
18.64 mi11:50:281:50:035:5518:38
6:00
+0:10
20M
20.00 mi11:58:431:58:185:558:15
6:05
+0:05
21M
21.00 mi12:05:342:05:095:586:51
6:51
+0:46
35K
21.75 mi12:10:282:10:035:594:54
6:33
-0:18
23M
23.00 mi12:18:302:18:056:018:02
6:26
-0:07
24M
24.00 mi12:25:062:24:416:026:36
6:36
+0:10
40K
24.85 mi12:31:022:30:376:045:56
6:57
+0:21
25.2M
25.20 mi12:33:382:33:136:052:36
7:33
+0:36
FINISH
26.22 mi12:40:432:40:186:087:05
6:58
-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

5:49 /mi

Average Pace

6:07 /mi

Slowest Pace

7:33 /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

18:04

11% of race

Time at Steady Pace

1:40:14

63% of race

Time at Slower Pace

42:00

26% of race

Average Pace: 6:07 /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 mi10:19:0618:416:0118:41
6:01
#1228
10K
6.21 mi10:37:2937:045:5818:23
5:56
#1123
15K
9.32 mi10:55:3955:145:5618:10
5:51
#996
20K
12.43 mi11:13:431:13:185:5418:04
5:49
#888
HALF
13.11 mi11:17:421:17:175:543:59
5:51
#878
25K
15.53 mi11:31:501:31:255:5414:08
5:50
#809
30K
18.64 mi11:50:281:50:035:5518:38
6:00
#757
20M
20.00 mi11:58:431:58:185:558:15
6:05
#750
21M
21.00 mi12:05:342:05:095:586:51
6:51
#812
35K
21.75 mi12:10:282:10:035:594:54
6:33
#880
23M
23.00 mi12:18:302:18:056:018:02
6:26
#920
24M
24.00 mi12:25:062:24:416:026:36
6:36
#992
40K
24.85 mi12:31:022:30:376:045:56
6:57
#1076
25.2M
25.20 mi12:33:382:33:136:052:36
7:33
#1121
FINISH
26.22 mi12:40:432:40:186:087:05
6:58
#1249
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 mi122811741174780(Top 3%)748(Top 5%)748(Top 13%)
10K6.21 mi3.10 mi1123+1051074+1001074+1001035(Top 4%)994(Top 6%)994(Top 17%)
15K9.32 mi3.11 mi996+127955+119955+119780(Top 3%)748(Top 5%)748(Top 13%)
20K12.43 mi3.11 mi888+108850+105850+105603(Top 2%)577(Top 4%)577(Top 10%)
HALF13.11 mi0.68 mi878+10840+10840+10856(Top 3%)822(Top 5%)822(Top 14%)
25K15.53 mi2.42 mi809+69773+67773+67590(Top 2%)567(Top 3%)567(Top 10%)
30K18.64 mi3.11 mi757+52723+50723+50684(Top 2%)657(Top 4%)657(Top 11%)
20M20.00 mi1.36 mi750+7716+7716+7847(Top 3%)813(Top 5%)813(Top 14%)
21M21.00 mi1.00 mi812-62776-60776-602642(Top 9%)2473(Top 15%)2473(Top 43%)
35K21.75 mi0.75 mi880-68843-67843-673810(Top 13%)3478(Top 21%)3478(Top 61%)
23M23.00 mi1.25 mi920-40880-37880-372014(Top 7%)1907(Top 12%)1907(Top 33%)
24M24.00 mi1.00 mi992-72947-67947-673694(Top 13%)3322(Top 20%)3322(Top 58%)
40K24.85 mi0.85 mi1076-841032-851032-855078(Top 17%)4322(Top 26%)4322(Top 76%)
25.2M25.20 mi0.35 mi1121-451076-441076-445332(Top 18%)4437(Top 27%)4437(Top 78%)
FINISH26.22 mi1.02 mi1249-1281201-1251201-1257114(Top 25%)5549(Top 34%)5549(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

780

Males

748

M18-39

748

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1035

Males

994

M18-39

994

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

780

Males

748

M18-39

748

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

603

Males

577

M18-39

577

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

856

Males

822

M18-39

822

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

590

Males

567

M18-39

567

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

684

Males

657

M18-39

657

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

847

Males

813

M18-39

813

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2642

Males

2473

M18-39

2473

21M→35K

21.0 - 21.8 mi

Top 13%
Γ—7
+17ft-86ft

Overall

3810

Males

3478

M18-39

3478

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

2014

Males

1907

M18-39

1907

23M→24M

23.0 - 24.0 mi

Top 13%
Γ—6
+12ft-82ft

Overall

3694

Males

3322

M18-39

3322

24M→40K

24.0 - 24.9 mi

Top 17%
Γ—1
+6ft-20ft

Overall

5078

Males

4322

M18-39

4322

40K→25.2M

24.9 - 25.2 mi

Top 18%
Γ—1
+13ft-16ft

Overall

5332

Males

4437

M18-39

4437

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
Γ—2
+22ft-21ft

Overall

7114

Males

5549

M18-39

5549

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
557
Passed By
578
Net Change
-21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1228
5K β†’ 10K12419+105#1228#1123
10K β†’ 15K1336+127#1123#996
15K β†’ 20K1091+108#996#888
20K β†’ HALF111+10#888#878
HALF β†’ 25K690+69#878#809
25K β†’ 30K619+52#809#757
30K β†’ 20M1912+7#757#750
20M β†’ 21M365-62#750#812
21M β†’ 35K472-68#812#880
35K β†’ 23M1454-40#880#920
23M β†’ 24M274-72#920#992
24M β†’ 40K589-84#992#1076
40K β†’ 25.2M247-45#1076#1121
25.2M β†’ FINISH1129-128#1121#1249
TOTALS557578-21
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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