All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chad Silker

Bib: 7468 •M •Age: N/A

MO

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 22%
Masters (Masters Men)
#0 / 10617
Top 8%
Age Group (M45-49)
#0 / 2413
Top 10%
Race Day Weather
51°/41°F
overcast clouds
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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
20:21
3.11 mi
Rank: #4591
Start → 5K
20:21 | 6:34/mi
10K
40:33
6.21 mi
Rank: #4386 (+205)
5K → 10K
20:12 | 6:31/mi
15K
1:00:48
9.32 mi
Rank: #4354 (+32)
10K → 15K
20:15 | 6:32/mi
20K
1:21:48
12.43 mi
Rank: #4665 (-311)
15K → 20K
21:00 | 6:46/mi
HALF
1:26:08
13.11 mi
Rank: #4582 (+83)
20K → HALF
4:20 | 6:22/mi
25K
1:42:00
15.53 mi
Rank: #4418 (+164)
HALF → 25K
15:52 | 6:33/mi
30K
2:02:46
18.64 mi
Rank: #4225 (+193)
25K → 30K
20:46 | 6:42/mi
20M
2:11:50
20.00 mi
Rank: #4114 (+111)
30K → 20M
9:04 | 6:41/mi
21M
2:19:10
21.00 mi
Rank: #4152 (-38)
20M → 21M
7:20 | 7:20/mi
35K
2:24:07
21.75 mi
Rank: #4135 (+17)
21M → 35K
4:57 | 6:37/mi
23M
2:32:38
23.00 mi
Rank: #4085 (+50)
35K → 23M
8:31 | 6:49/mi
24M
2:39:14
24.00 mi
Rank: #4022 (+63)
23M → 24M
6:36 | 6:36/mi
40K
2:44:58
24.85 mi
Rank: #3970 (+52)
24M → 40K
5:44 | 6:43/mi
25.2M
2:47:29
25.20 mi
Rank: #3957 (+13)
40K → 25.2M
2:31 | 7:18/mi
FINISH
2:53:55
26.22 mi
Rank: #3874 (+83)
25.2M → FINISH
6:26 | 6:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:08
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:27:47
Pace6:42 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3820:216:3420:21
6:34
-
10K
6.21 mi10:46:5040:336:3220:12
6:31
-0:03
15K
9.32 mi11:07:051:00:486:3220:15
6:32
+0:01
20K
12.43 mi11:28:051:21:486:3521:00
6:46
+0:14
HALF
13.11 mi11:32:251:26:086:354:20
6:22
-0:24
25K
15.53 mi11:48:171:42:006:3415:52
6:33
+0:11
30K
18.64 mi12:09:032:02:466:3620:46
6:42
+0:09
20M
20.00 mi12:18:072:11:506:369:04
6:41
-0:01
21M
21.00 mi12:25:272:19:106:387:20
7:20
+0:39
35K
21.75 mi12:30:242:24:076:384:57
6:37
-0:43
23M
23.00 mi12:38:552:32:386:398:31
6:49
+0:12
24M
24.00 mi12:45:312:39:146:396:36
6:36
-0:13
40K
24.85 mi12:51:152:44:586:395:44
6:43
+0:07
25.2M
25.20 mi12:53:462:47:296:392:31
7:18
+0:35
FINISH
26.22 mi13:00:122:53:556:396:26
6:19
-0:59

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

6:19 /mi

Average Pace

6:38 /mi

Slowest Pace

7:20 /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

2:44:04

94% of race

Time at Steady Pace

9:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:26:3820:216:3420:21
6:34
#4591
10K
6.21 mi10:46:5040:336:3220:12
6:31
#4386
15K
9.32 mi11:07:051:00:486:3220:15
6:32
#4354
20K
12.43 mi11:28:051:21:486:3521:00
6:46
#4665
HALF
13.11 mi11:32:251:26:086:354:20
6:22
#4582
25K
15.53 mi11:48:171:42:006:3415:52
6:33
#4418
30K
18.64 mi12:09:032:02:466:3620:46
6:42
#4225
20M
20.00 mi12:18:072:11:506:369:04
6:41
#4114
21M
21.00 mi12:25:272:19:106:387:20
7:20
#4152
35K
21.75 mi12:30:242:24:076:384:57
6:37
#4135
23M
23.00 mi12:38:552:32:386:398:31
6:49
#4085
24M
24.00 mi12:45:312:39:146:396:36
6:36
#4022
40K
24.85 mi12:51:152:44:586:395:44
6:43
#3970
25.2M
25.20 mi12:53:462:47:296:392:31
7:18
#3957
FINISH
26.22 mi13:00:122:53:556:396:26
6:19
#3874
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4591431243124341(Top 15%)4097(Top 25%)4097(Top 170%)
10K6.21 mi3.10 mi4386+2054147+1654147+1654227(Top 15%)4002(Top 24%)4002(Top 166%)
15K9.32 mi3.11 mi4354+324118+294118+294341(Top 15%)4097(Top 25%)4097(Top 170%)
20K12.43 mi3.11 mi4665-3114380-2624380-2625760(Top 20%)5223(Top 32%)5223(Top 216%)
HALF13.11 mi0.68 mi4582+834304+764304+763454(Top 12%)3310(Top 20%)3310(Top 137%)
25K15.53 mi2.42 mi4418+1644158+1464158+1463726(Top 13%)3525(Top 22%)3525(Top 146%)
30K18.64 mi3.11 mi4225+1933979+1793979+1793615(Top 12%)3390(Top 21%)3390(Top 140%)
20M20.00 mi1.36 mi4114+1113872+1073872+1073345(Top 12%)3121(Top 19%)3121(Top 129%)
21M21.00 mi1.00 mi4152-383903-313903-315426(Top 19%)4716(Top 29%)4716(Top 195%)
35K21.75 mi0.75 mi4135+173880+233880+234323(Top 15%)3885(Top 24%)3885(Top 161%)
23M23.00 mi1.25 mi4085+503827+533827+534112(Top 14%)3687(Top 23%)3687(Top 153%)
24M24.00 mi1.00 mi4022+633768+593768+593734(Top 13%)3362(Top 21%)3362(Top 139%)
40K24.85 mi0.85 mi3970+523718+503718+503617(Top 12%)3229(Top 20%)3229(Top 134%)
25.2M25.20 mi0.35 mi3957+133704+143704+144048(Top 14%)3505(Top 21%)3505(Top 145%)
FINISH26.22 mi1.02 mi3874+833621+833621+833095(Top 11%)2754(Top 17%)2754(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4341

Males

4097

M45-49

4097

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4227

Males

4002

M45-49

4002

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4341

Males

4097

M45-49

4097

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5760

Males

5223

M45-49

5223

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3454

Males

3310

M45-49

3310

HALF→25K

13.1 - 15.5 mi

Top 13%
×4
+66ft-88ft

Overall

3726

Males

3525

M45-49

3525

25K→30K

15.5 - 18.6 mi

Top 12%
×9
+181ft-148ft

Overall

3615

Males

3390

M45-49

3390

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3345

Males

3121

M45-49

3121

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5426

Males

4716

M45-49

4716

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4323

Males

3885

M45-49

3885

35K→23M

21.8 - 23.0 mi

Top 14%
×5
+23ft-63ft

Overall

4112

Males

3687

M45-49

3687

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3734

Males

3362

M45-49

3362

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3617

Males

3229

M45-49

3229

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4048

Males

3505

M45-49

3505

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3095

Males

2754

M45-49

2754

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1473*
Passed By
609
Net Change
+717
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4591
5K → 10K260*55+205#4591#4386
10K → 15K12896+32#4386#4354
15K → 20K36200-311#4354#4665
20K → HALF841+83#4665#4582
HALF → 25K1739+164#4582#4418
25K → 30K219*26+193#4418#4225
30K → 20M1209+111#4225#4114
20M → 21M3876-38#4114#4152
21M → 35K4528+17#4152#4135
35K → 23M9141+50#4135#4085
23M → 24M8118+63#4085#4022
24M → 40K7119+52#4022#3970
40K → 25.2M2310+13#3970#3957
25.2M → FINISH10421+83#3957#3874
TOTALS1473*609+717

* 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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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