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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stephen Shelly

Bib: 3316 •M •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 11%
Age Group (M18-39)
#0 / 5723
Top 26%
Race Day Weather
51°/41°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
19:36
3.11 mi
Rank: #2756
Start → 5K
19:36 | 6:19/mi
10K
39:07
6.21 mi
Rank: #2716 (+40)
5K → 10K
19:31 | 6:17/mi
15K
58:23
9.32 mi
Rank: #2542 (+174)
10K → 15K
19:16 | 6:13/mi
20K
1:17:53
12.43 mi
Rank: #2479 (+63)
15K → 20K
19:30 | 6:17/mi
HALF
1:22:05
13.11 mi
Rank: #2463 (+16)
20K → HALF
4:12 | 6:10/mi
25K
1:37:13
15.53 mi
Rank: #2363 (+100)
HALF → 25K
15:08 | 6:15/mi
30K
1:56:48
18.64 mi
Rank: #2225 (+138)
25K → 30K
19:35 | 6:19/mi
20M
2:05:21
20.00 mi
Rank: #2137 (+88)
30K → 20M
8:33 | 6:18/mi
21M
2:11:52
21.00 mi
Rank: #2051 (+86)
20M → 21M
6:31 | 6:31/mi
35K
2:16:22
21.75 mi
Rank: #2003 (+48)
21M → 35K
4:30 | 6:01/mi
23M
2:24:09
23.00 mi
Rank: #1923 (+80)
35K → 23M
7:47 | 6:14/mi
24M
2:30:20
24.00 mi
Rank: #1878 (+45)
23M → 24M
6:11 | 6:11/mi
40K
2:35:41
24.85 mi
Rank: #1847 (+31)
24M → 40K
5:21 | 6:16/mi
25.2M
2:37:59
25.20 mi
Rank: #1832 (+15)
40K → 25.2M
2:18 | 6:41/mi
FINISH
2:44:04
26.22 mi
Rank: #1785 (+47)
25.2M → FINISH
6:05 | 5:59/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:22:05
Pace6:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:59
Pace6:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5119:366:1919:36
6:19
-
10K
6.21 mi10:41:2239:076:1819:31
6:17
-0:02
15K
9.32 mi11:00:3858:236:1619:16
6:13
-0:04
20K
12.43 mi11:20:081:17:536:1719:30
6:17
+0:04
HALF
13.11 mi11:24:201:22:056:164:12
6:10
-0:07
25K
15.53 mi11:39:281:37:136:1615:08
6:15
+0:05
30K
18.64 mi11:59:031:56:486:1619:35
6:19
+0:04
20M
20.00 mi12:07:362:05:216:178:33
6:18
-0:01
21M
21.00 mi12:14:072:11:526:176:31
6:31
+0:13
35K
21.75 mi12:18:372:16:226:174:30
6:01
-0:30
23M
23.00 mi12:26:242:24:096:177:47
6:14
+0:13
24M
24.00 mi12:32:352:30:206:166:11
6:11
-0:03
40K
24.85 mi12:37:562:35:416:165:21
6:16
+0:05
25.2M
25.20 mi12:40:142:37:596:172:18
6:41
+0:25
FINISH
26.22 mi12:46:192:44:046:166:05
5:59
-0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

5:59 /mi

Average Pace

6:16 /mi

Slowest Pace

6:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:41:46

99% of race

Time at Steady Pace

2:18

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:21:5119:366:1919:36
6:19
#2756
10K
6.21 mi10:41:2239:076:1819:31
6:17
#2716
15K
9.32 mi11:00:3858:236:1619:16
6:13
#2542
20K
12.43 mi11:20:081:17:536:1719:30
6:17
#2479
HALF
13.11 mi11:24:201:22:056:164:12
6:10
#2463
25K
15.53 mi11:39:281:37:136:1615:08
6:15
#2363
30K
18.64 mi11:59:031:56:486:1619:35
6:19
#2225
20M
20.00 mi12:07:362:05:216:178:33
6:18
#2137
21M
21.00 mi12:14:072:11:526:176:31
6:31
#2051
35K
21.75 mi12:18:372:16:226:174:30
6:01
#2003
23M
23.00 mi12:26:242:24:096:177:47
6:14
#1923
24M
24.00 mi12:32:352:30:206:166:11
6:11
#1878
40K
24.85 mi12:37:562:35:416:165:21
6:16
#1847
25.2M
25.20 mi12:40:142:37:596:172:18
6:41
#1832
FINISH
26.22 mi12:46:192:44:046:166:05
5:59
#1785
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 mi2756264426442276(Top 8%)2193(Top 13%)2193(Top 38%)
10K6.21 mi3.10 mi2716+402609+352609+352694(Top 9%)2594(Top 16%)2594(Top 45%)
15K9.32 mi3.11 mi2542+1742447+1622447+1622276(Top 8%)2193(Top 13%)2193(Top 38%)
20K12.43 mi3.11 mi2479+632390+572390+572408(Top 8%)2318(Top 14%)2318(Top 41%)
HALF13.11 mi0.68 mi2463+162375+152375+152210(Top 8%)2131(Top 13%)2131(Top 37%)
25K15.53 mi2.42 mi2363+1002279+962279+962015(Top 7%)1941(Top 12%)1941(Top 34%)
30K18.64 mi3.11 mi2225+1382146+1332146+1331661(Top 6%)1597(Top 10%)1597(Top 28%)
20M20.00 mi1.36 mi2137+882060+862060+861522(Top 5%)1459(Top 9%)1459(Top 25%)
21M21.00 mi1.00 mi2051+861975+851975+851335(Top 5%)1285(Top 8%)1285(Top 22%)
35K21.75 mi0.75 mi2003+481928+471928+471262(Top 4%)1217(Top 7%)1217(Top 21%)
23M23.00 mi1.25 mi1923+801850+781850+781270(Top 4%)1221(Top 7%)1221(Top 21%)
24M24.00 mi1.00 mi1878+451808+421808+421689(Top 6%)1602(Top 10%)1602(Top 28%)
40K24.85 mi0.85 mi1847+311777+311777+311571(Top 5%)1482(Top 9%)1482(Top 26%)
25.2M25.20 mi0.35 mi1832+151762+151762+151401(Top 5%)1321(Top 8%)1321(Top 23%)
FINISH26.22 mi1.02 mi1785+471716+461716+461534(Top 5%)1445(Top 9%)1445(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21
+97ft-345ft

Overall

2276

Males

2193

M18-39

2193

5K→10K

3.1 - 6.2 mi

Top 9%
×5
+79ft-138ft

Overall

2694

Males

2594

M18-39

2594

10K→15K

6.2 - 9.3 mi

Top 8%
×3
+67ft-78ft

Overall

2276

Males

2193

M18-39

2193

15K→20K

9.3 - 12.4 mi

Top 8%
×5
+106ft-86ft

Overall

2408

Males

2318

M18-39

2318

20K→HALF

12.4 - 13.1 mi

Top 8%
×2
+19ft-37ft

Overall

2210

Males

2131

M18-39

2131

HALF→25K

13.1 - 15.5 mi

Top 7%
×4
+66ft-88ft

Overall

2015

Males

1941

M18-39

1941

25K→30K

15.5 - 18.6 mi

Top 6%
×9
+181ft-148ft

Overall

1661

Males

1597

M18-39

1597

30K→20M

18.6 - 20.0 mi

Top 5%
×5
+64ft-50ft

Overall

1522

Males

1459

M18-39

1459

20M→21M

20.0 - 21.0 mi

Top 5%
×8
+106ft-24ft

Overall

1335

Males

1285

M18-39

1285

21M→35K

21.0 - 21.8 mi

Top 4%
×7
+17ft-86ft

Overall

1262

Males

1217

M18-39

1217

35K→23M

21.8 - 23.0 mi

Top 4%
×5
+23ft-63ft

Overall

1270

Males

1221

M18-39

1221

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1689

Males

1602

M18-39

1602

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1571

Males

1482

M18-39

1482

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1
+13ft-16ft

Overall

1401

Males

1321

M18-39

1321

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2
+22ft-21ft

Overall

1534

Males

1445

M18-39

1445

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1186
Passed By
215
Net Change
+971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2756
5K → 10K141101+40#2756#2716
10K → 15K19016+174#2716#2542
15K → 20K9734+63#2542#2479
20K → HALF204+16#2479#2463
HALF → 25K11111+100#2463#2363
25K → 30K1479+138#2363#2225
30K → 20M924+88#2225#2137
20M → 21M893+86#2137#2051
21M → 35K513+48#2051#2003
35K → 23M822+80#2003#1923
23M → 24M5510+45#1923#1878
24M → 40K354+31#1878#1847
40K → 25.2M205+15#1847#1832
25.2M → FINISH569+47#1832#1785
TOTALS1186215+971
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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