All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Anthony Shelby

Bib: 6384 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 13%
Age Group (M18-39)
#0 / 5723
Top 32%
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
19:59
3.11 mi
Rank: #3686
Start → 5K
19:59 | 6:26/mi
10K
40:14
6.21 mi
Rank: #3973 (-287)
5K → 10K
20:15 | 6:32/mi
15K
1:00:18
9.32 mi
Rank: #3934 (+39)
10K → 15K
20:04 | 6:28/mi
20K
1:20:15
12.43 mi
Rank: #3749 (+185)
15K → 20K
19:57 | 6:26/mi
HALF
1:24:33
13.11 mi
Rank: #3710 (+39)
20K → HALF
4:18 | 6:19/mi
25K
1:39:59
15.53 mi
Rank: #3497 (+213)
HALF → 25K
15:26 | 6:22/mi
30K
2:00:00
18.64 mi
Rank: #3209 (+288)
25K → 30K
20:01 | 6:27/mi
20M
2:08:46
20.00 mi
Rank: #3097 (+112)
30K → 20M
8:46 | 6:28/mi
21M
2:15:21
21.00 mi
Rank: #2973 (+124)
20M → 21M
6:35 | 6:35/mi
35K
2:19:47
21.75 mi
Rank: #2866 (+107)
21M → 35K
4:26 | 5:56/mi
23M
2:27:19
23.00 mi
Rank: #2669 (+197)
35K → 23M
7:32 | 6:02/mi
24M
2:33:14
24.00 mi
Rank: #2517 (+152)
23M → 24M
5:55 | 5:55/mi
40K
2:38:23
24.85 mi
Rank: #2398 (+119)
24M → 40K
5:09 | 6:02/mi
25.2M
2:40:36
25.20 mi
Rank: #2350 (+48)
40K → 25.2M
2:13 | 6:26/mi
FINISH
2:46:28
26.22 mi
Rank: #2255 (+95)
25.2M → FINISH
5:52 | 5:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:24:33
Pace6:27 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:21:55
Pace6:15 /mi
📊Negative Split: 3.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2719:596:2619:59
6:26
-
10K
6.21 mi10:44:4240:146:2920:15
6:32
+0:06
15K
9.32 mi11:04:461:00:186:2920:04
6:28
-0:04
20K
12.43 mi11:24:431:20:156:2819:57
6:26
-0:02
HALF
13.11 mi11:29:011:24:336:274:18
6:19
-0:07
25K
15.53 mi11:44:271:39:596:2715:26
6:22
+0:03
30K
18.64 mi12:04:282:00:006:2720:01
6:27
+0:05
20M
20.00 mi12:13:142:08:466:278:46
6:28
+0:01
21M
21.00 mi12:19:492:15:216:276:35
6:35
+0:07
35K
21.75 mi12:24:152:19:476:264:26
5:56
-0:39
23M
23.00 mi12:31:472:27:196:257:32
6:02
+0:06
24M
24.00 mi12:37:422:33:146:245:55
5:55
-0:07
40K
24.85 mi12:42:512:38:236:235:09
6:02
+0:07
25.2M
25.20 mi12:45:042:40:366:232:13
6:26
+0:24
FINISH
26.22 mi12:50:562:46:286:225:52
5:46
-0:40

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

5:46 /mi

Average Pace

6:21 /mi

Slowest Pace

6:35 /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

33:12

20% of race

Time at Steady Pace

2:13:16

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:24:2719:596:2619:59
6:26
#3686
10K
6.21 mi10:44:4240:146:2920:15
6:32
#3973
15K
9.32 mi11:04:461:00:186:2920:04
6:28
#3934
20K
12.43 mi11:24:431:20:156:2819:57
6:26
#3749
HALF
13.11 mi11:29:011:24:336:274:18
6:19
#3710
25K
15.53 mi11:44:271:39:596:2715:26
6:22
#3497
30K
18.64 mi12:04:282:00:006:2720:01
6:27
#3209
20M
20.00 mi12:13:142:08:466:278:46
6:28
#3097
21M
21.00 mi12:19:492:15:216:276:35
6:35
#2973
35K
21.75 mi12:24:152:19:476:264:26
5:56
#2866
23M
23.00 mi12:31:472:27:196:257:32
6:02
#2669
24M
24.00 mi12:37:422:33:146:245:55
5:55
#2517
40K
24.85 mi12:42:512:38:236:235:09
6:02
#2398
25.2M
25.20 mi12:45:042:40:366:232:13
6:26
#2350
FINISH
26.22 mi12:50:562:46:286:225:52
5:46
#2255
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 mi3686350935093910(Top 13%)3717(Top 23%)3717(Top 65%)
10K6.21 mi3.10 mi3973-2873773-2643773-2644361(Top 15%)4118(Top 25%)4118(Top 72%)
15K9.32 mi3.11 mi3934+393743+303743+303910(Top 13%)3717(Top 23%)3717(Top 65%)
20K12.43 mi3.11 mi3749+1853570+1733570+1733248(Top 11%)3116(Top 19%)3116(Top 54%)
HALF13.11 mi0.68 mi3710+393536+343536+343068(Top 11%)2948(Top 18%)2948(Top 52%)
25K15.53 mi2.42 mi3497+2133341+1953341+1952682(Top 9%)2576(Top 16%)2576(Top 45%)
30K18.64 mi3.11 mi3209+2883072+2693072+2692281(Top 8%)2185(Top 13%)2185(Top 38%)
20M20.00 mi1.36 mi3097+1122964+1082964+1082182(Top 8%)2080(Top 13%)2080(Top 36%)
21M21.00 mi1.00 mi2973+1242845+1192845+1191573(Top 5%)1508(Top 9%)1508(Top 26%)
35K21.75 mi0.75 mi2866+1072748+972748+97968(Top 3%)930(Top 6%)930(Top 16%)
23M23.00 mi1.25 mi2669+1972563+1852563+185731(Top 3%)699(Top 4%)699(Top 12%)
24M24.00 mi1.00 mi2517+1522419+1442419+144844(Top 3%)806(Top 5%)806(Top 14%)
40K24.85 mi0.85 mi2398+1192302+1172302+117837(Top 3%)801(Top 5%)801(Top 14%)
25.2M25.20 mi0.35 mi2350+482255+472255+47765(Top 3%)736(Top 5%)736(Top 13%)
FINISH26.22 mi1.02 mi2255+952161+942161+94866(Top 3%)827(Top 5%)827(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3910

Males

3717

M18-39

3717

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4361

Males

4118

M18-39

4118

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3910

Males

3717

M18-39

3717

15K→20K

9.3 - 12.4 mi

Top 11%
×5
+106ft-86ft

Overall

3248

Males

3116

M18-39

3116

20K→HALF

12.4 - 13.1 mi

Top 11%
×2
+19ft-37ft

Overall

3068

Males

2948

M18-39

2948

HALF→25K

13.1 - 15.5 mi

Top 9%
×4
+66ft-88ft

Overall

2682

Males

2576

M18-39

2576

25K→30K

15.5 - 18.6 mi

Top 8%
×9
+181ft-148ft

Overall

2281

Males

2185

M18-39

2185

30K→20M

18.6 - 20.0 mi

Top 8%
×5
+64ft-50ft

Overall

2182

Males

2080

M18-39

2080

20M→21M

20.0 - 21.0 mi

Top 5%
×8
+106ft-24ft

Overall

1573

Males

1508

M18-39

1508

21M→35K

21.0 - 21.8 mi

Top 3%
×7
+17ft-86ft

Overall

968

Males

930

M18-39

930

35K→23M

21.8 - 23.0 mi

Top 3%
×5
+23ft-63ft

Overall

731

Males

699

M18-39

699

23M→24M

23.0 - 24.0 mi

Top 3%
×6
+12ft-82ft

Overall

844

Males

806

M18-39

806

24M→40K

24.0 - 24.9 mi

Top 3%
×1
+6ft-20ft

Overall

837

Males

801

M18-39

801

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

765

Males

736

M18-39

736

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

866

Males

827

M18-39

827

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1887*
Passed By
310
Net Change
+1431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3686
5K → 10K59200-287#3686#3973
10K → 15K11475+39#3973#3934
15K → 20K201*16+185#3934#3749
20K → HALF423+39#3749#3710
HALF → 25K217*4+213#3710#3497
25K → 30K293*5+288#3497#3209
30K → 20M1186+112#3209#3097
20M → 21M1240+124#3097#2973
21M → 35K1081+107#2973#2866
35K → 23M1970+197#2866#2669
23M → 24M1520+152#2669#2517
24M → 40K1190+119#2517#2398
40K → 25.2M480+48#2398#2350
25.2M → FINISH950+95#2350#2255
TOTALS1887*310+1431

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback