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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Isaiah Stofferahn

Bib: 3318 β€’M β€’Age: N/A

TX

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 6%
Age Group (M18-39)
#0 / 5723
Top 14%
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
18:46
3.11 mi
Rank: #1357
Start β†’ 5K
18:46 | 6:03/mi
10K
37:09
6.21 mi
Rank: #1183 (+174)
5K β†’ 10K
18:23 | 5:56/mi
15K
55:35
9.32 mi
Rank: #1142 (+41)
10K β†’ 15K
18:26 | 5:56/mi
20K
1:13:56
12.43 mi
Rank: #1042 (+100)
15K β†’ 20K
18:21 | 5:55/mi
HALF
1:17:58
13.11 mi
Rank: #1041 (+1)
20K β†’ HALF
4:02 | 5:56/mi
25K
1:32:32
15.53 mi
Rank: #1032 (+9)
HALF β†’ 25K
14:34 | 6:01/mi
30K
1:52:17
18.64 mi
Rank: #1167 (-135)
25K β†’ 30K
19:45 | 6:22/mi
20M
2:00:49
20.00 mi
Rank: #1181 (-14)
30K β†’ 20M
8:32 | 6:17/mi
21M
2:07:21
21.00 mi
Rank: #1174 (+7)
20M β†’ 21M
6:32 | 6:32/mi
35K
2:11:53
21.75 mi
Rank: #1175 (-1)
21M β†’ 35K
4:32 | 6:04/mi
23M
2:19:32
23.00 mi
Rank: #1135 (+40)
35K β†’ 23M
7:39 | 6:07/mi
24M
2:25:23
24.00 mi
Rank: #1087 (+48)
23M β†’ 24M
5:51 | 5:51/mi
40K
2:30:18
24.85 mi
Rank: #1025 (+62)
24M β†’ 40K
4:55 | 5:46/mi
25.2M
2:32:28
25.20 mi
Rank: #1003 (+22)
40K β†’ 25.2M
2:10 | 6:17/mi
FINISH
2:38:03
26.22 mi
Rank: #944 (+59)
25.2M β†’ FINISH
5:35 | 5:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:17:58
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:20:05
Pace6:07 /mi
πŸ“ŠPositive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1918:466:0318:46
6:03
-
10K
6.21 mi10:38:4237:095:5918:23
5:56
-0:07
15K
9.32 mi10:57:0855:355:5818:26
5:56
0:00
20K
12.43 mi11:15:291:13:565:5718:21
5:55
-0:01
HALF
13.11 mi11:19:311:17:585:574:02
5:56
+0:01
25K
15.53 mi11:34:051:32:325:5814:34
6:01
+0:05
30K
18.64 mi11:53:501:52:176:0219:45
6:22
+0:21
20M
20.00 mi12:02:222:00:496:038:32
6:17
-0:05
21M
21.00 mi12:08:542:07:216:046:32
6:32
+0:15
35K
21.75 mi12:13:262:11:536:044:32
6:04
-0:28
23M
23.00 mi12:21:052:19:326:057:39
6:07
+0:03
24M
24.00 mi12:26:562:25:236:045:51
5:51
-0:16
40K
24.85 mi12:31:512:30:186:034:55
5:46
-0:05
25.2M
25.20 mi12:34:012:32:286:042:10
6:17
+0:31
FINISH
26.22 mi12:39:362:38:036:025:35
5:29
-0:48

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

5:29 /mi

Average Pace

6:02 /mi

Slowest Pace

6:32 /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

1:30:07

57% of race

Time at Steady Pace

1:01:24

39% of race

Time at Slower Pace

6:32

4% of race

Average Pace: 6:02 /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 mi10:20:1918:466:0318:46
6:03
#1357
10K
6.21 mi10:38:4237:095:5918:23
5:56
#1183
15K
9.32 mi10:57:0855:355:5818:26
5:56
#1142
20K
12.43 mi11:15:291:13:565:5718:21
5:55
#1042
HALF
13.11 mi11:19:311:17:585:574:02
5:56
#1041
25K
15.53 mi11:34:051:32:325:5814:34
6:01
#1032
30K
18.64 mi11:53:501:52:176:0219:45
6:22
#1167
20M
20.00 mi12:02:222:00:496:038:32
6:17
#1181
21M
21.00 mi12:08:542:07:216:046:32
6:32
#1174
35K
21.75 mi12:13:262:11:536:044:32
6:04
#1175
23M
23.00 mi12:21:052:19:326:057:39
6:07
#1135
24M
24.00 mi12:26:562:25:236:045:51
5:51
#1087
40K
24.85 mi12:31:512:30:186:034:55
5:46
#1025
25.2M
25.20 mi12:34:012:32:286:042:10
6:17
#1003
FINISH
26.22 mi12:39:362:38:036:025:35
5:29
#944
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 mi1357130113011086(Top 4%)1045(Top 6%)1045(Top 18%)
10K6.21 mi3.10 mi1183+1741131+1701131+1701049(Top 4%)1007(Top 6%)1007(Top 18%)
15K9.32 mi3.11 mi1142+411094+371094+371086(Top 4%)1045(Top 6%)1045(Top 18%)
20K12.43 mi3.11 mi1042+1001000+941000+94845(Top 3%)814(Top 5%)814(Top 14%)
HALF13.11 mi0.68 mi1041+1999+1999+11174(Top 4%)1128(Top 7%)1128(Top 20%)
25K15.53 mi2.42 mi1032+9991+8991+81116(Top 4%)1072(Top 7%)1072(Top 19%)
30K18.64 mi3.11 mi1167-1351122-1311122-1311896(Top 7%)1817(Top 11%)1817(Top 32%)
20M20.00 mi1.36 mi1181-141137-151137-151493(Top 5%)1430(Top 9%)1430(Top 25%)
21M21.00 mi1.00 mi1174+71129+81129+81425(Top 5%)1363(Top 8%)1363(Top 24%)
35K21.75 mi0.75 mi1175-11130-11130-11478(Top 5%)1412(Top 9%)1412(Top 25%)
23M23.00 mi1.25 mi1135+401090+401090+40979(Top 3%)938(Top 6%)938(Top 16%)
24M24.00 mi1.00 mi1087+481042+481042+48714(Top 2%)682(Top 4%)682(Top 12%)
40K24.85 mi0.85 mi1025+62981+61981+61365(Top 1%)346(Top 2%)346(Top 6%)
25.2M25.20 mi0.35 mi1003+22959+22959+22523(Top 2%)503(Top 3%)503(Top 9%)
FINISH26.22 mi1.02 mi944+59902+57902+57324(Top 1%)309(Top 2%)309(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1086

Males

1045

M18-39

1045

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1049

Males

1007

M18-39

1007

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1086

Males

1045

M18-39

1045

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

845

Males

814

M18-39

814

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1174

Males

1128

M18-39

1128

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1116

Males

1072

M18-39

1072

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

1896

Males

1817

M18-39

1817

30K→20M

18.6 - 20.0 mi

Top 5%
Γ—5
+64ft-50ft

Overall

1493

Males

1430

M18-39

1430

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1425

Males

1363

M18-39

1363

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1478

Males

1412

M18-39

1412

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

979

Males

938

M18-39

938

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

714

Males

682

M18-39

682

24M→40K

24.0 - 24.9 mi

Top 1%
Γ—1
+6ft-20ft

Overall

365

Males

346

M18-39

346

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

523

Males

503

M18-39

503

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
Γ—2
+22ft-21ft

Overall

324

Males

309

M18-39

309

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
717
Passed By
304
Net Change
+413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1357
5K β†’ 10K19218+174#1357#1183
10K β†’ 15K6928+41#1183#1142
15K β†’ 20K1055+100#1142#1042
20K β†’ HALF98+1#1042#1041
HALF β†’ 25K3425+9#1041#1032
25K β†’ 30K19154-135#1032#1167
30K β†’ 20M1630-14#1167#1181
20M β†’ 21M2417+7#1181#1174
21M β†’ 35K910-1#1174#1175
35K β†’ 23M466+40#1175#1135
23M β†’ 24M491+48#1135#1087
24M β†’ 40K620+62#1087#1025
40K β†’ 25.2M231+22#1025#1003
25.2M β†’ FINISH601+59#1003#944
TOTALS717304+413
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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