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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Clayton Knox

Bib: 3460 •M •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
20:05
3.11 mi
Rank: #3932
Start → 5K
20:05 | 6:28/mi
10K
39:52
6.21 mi
Rank: #3600 (+332)
5K → 10K
19:47 | 6:23/mi
15K
1:00:12
9.32 mi
Rank: #3875 (-275)
10K → 15K
20:20 | 6:33/mi
20K
1:23:43
12.43 mi
Rank: #5969 (-2094)
15K → 20K
23:31 | 7:35/mi
HALF
1:28:50
13.11 mi
Rank: #6420 (-451)
20K → HALF
5:07 | 7:31/mi
25K
1:49:50
15.53 mi
Rank: #8689 (-2269)
HALF → 25K
21:00 | 8:40/mi
30K
2:31:52
18.64 mi
Rank: #17016 (-8327)
25K → 30K
42:02 | 13:32/mi
20M
2:49:15
20.00 mi
Rank: #18750 (-1734)
30K → 20M
17:23 | 12:48/mi
21M
3:04:01
21.00 mi
Rank: #20155 (-1405)
20M → 21M
14:46 | 14:46/mi
35K
3:16:17
21.75 mi
Rank: #21352 (-1197)
21M → 35K
12:16 | 16:24/mi
23M
3:32:30
23.00 mi
Rank: #22080 (-728)
35K → 23M
16:13 | 12:58/mi
24M
3:44:37
24.00 mi
Rank: #22439 (-359)
23M → 24M
12:07 | 12:07/mi
40K
3:55:04
24.85 mi
Rank: #22652 (-213)
24M → 40K
10:27 | 12:14/mi
25.2M
3:59:46
25.20 mi
Rank: #22756 (-104)
40K → 25.2M
4:42 | 13:38/mi
FINISH
4:11:23
26.22 mi
Rank: #22947 (-191)
25.2M → FINISH
11:37 | 11:24/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time2:42:33
Pace12:24 /mi
📊Positive Split: 83.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0720:056:2820:05
6:28
-
10K
6.21 mi10:41:5439:526:2519:47
6:23
-0:05
15K
9.32 mi11:02:141:00:126:2820:20
6:33
+0:10
20K
12.43 mi11:25:451:23:436:4523:31
7:35
+1:02
HALF
13.11 mi11:30:521:28:506:475:07
7:31
-0:04
25K
15.53 mi11:51:521:49:507:0521:00
8:40
+1:09
30K
18.64 mi12:33:542:31:528:0942:02
13:32
+4:52
20M
20.00 mi12:51:172:49:158:2817:23
12:48
-0:44
21M
21.00 mi13:06:033:04:018:4614:46
14:46
+1:58
35K
21.75 mi13:18:193:16:179:0212:16
16:24
+1:38
23M
23.00 mi13:34:323:32:309:1516:13
12:58
-3:26
24M
24.00 mi13:46:393:44:379:2212:07
12:07
-0:51
40K
24.85 mi13:57:063:55:049:2810:27
12:14
+0:07
25.2M
25.20 mi14:01:483:59:469:314:42
13:38
+1:24
FINISH
26.22 mi14:13:254:11:239:3611:37
11:24
-2:14

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

6:23 /mi

Average Pace

9:36 /mi

Slowest Pace

16:24 /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

1:49:50

44% of race

Time at Steady Pace

1:54:31

46% of race

Time at Slower Pace

27:02

11% of race

Average Pace: 9:35 /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 mi10:22:0720:056:2820:05
6:28
#3932
10K
6.21 mi10:41:5439:526:2519:47
6:23
#3600
15K
9.32 mi11:02:141:00:126:2820:20
6:33
#3875
20K
12.43 mi11:25:451:23:436:4523:31
7:35
#5969
HALF
13.11 mi11:30:521:28:506:475:07
7:31
#6420
25K
15.53 mi11:51:521:49:507:0521:00
8:40
#8689
30K
18.64 mi12:33:542:31:528:0942:02
13:32
#17016
20M
20.00 mi12:51:172:49:158:2817:23
12:48
#18750
21M
21.00 mi13:06:033:04:018:4614:46
14:46
#20155
35K
21.75 mi13:18:193:16:179:0212:16
16:24
#21352
23M
23.00 mi13:34:323:32:309:1516:13
12:58
#22080
24M
24.00 mi13:46:393:44:379:2212:07
12:07
#22439
40K
24.85 mi13:57:063:55:049:2810:27
12:14
#22652
25.2M
25.20 mi14:01:483:59:469:314:42
13:38
#22756
FINISH
26.22 mi14:13:254:11:239:3611:37
11:24
#22947
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 mi3932374137414560(Top 16%)4283(Top 26%)4283(Top 75%)
10K6.21 mi3.10 mi3600+3323434+3073434+3073349(Top 12%)3204(Top 20%)3204(Top 56%)
15K9.32 mi3.11 mi3875-2753688-2543688-2544560(Top 16%)4283(Top 26%)4283(Top 75%)
20K12.43 mi3.11 mi5969-20945436-17485436-174812568(Top 43%)9102(Top 56%)9102(Top 159%)
HALF13.11 mi0.68 mi6420-4515783-3475783-34713078(Top 45%)9427(Top 58%)9427(Top 165%)
25K15.53 mi2.42 mi8689-22697282-14997282-149919505(Top 67%)12028(Top 74%)12028(Top 210%)
30K18.64 mi3.11 mi17016-832710973-369110973-369128101(Top 97%)15937(Top 98%)15937(Top 278%)
20M20.00 mi1.36 mi18750-173411692-71911692-71927243(Top 94%)15526(Top 95%)15526(Top 271%)
21M21.00 mi1.00 mi20155-140512315-62312315-62327909(Top 96%)15793(Top 97%)15793(Top 276%)
35K21.75 mi0.75 mi21352-119712876-56112876-56128899(Top 100%)16265(Top 100%)16265(Top 284%)
23M23.00 mi1.25 mi22080-72813203-32713203-32727271(Top 94%)15453(Top 95%)15453(Top 270%)
24M24.00 mi1.00 mi22439-35913367-16413367-16426736(Top 92%)15154(Top 93%)15154(Top 265%)
40K24.85 mi0.85 mi22652-21313443-7613443-7626181(Top 90%)14847(Top 91%)14847(Top 259%)
25.2M25.20 mi0.35 mi22756-10413493-5013493-5026813(Top 92%)15179(Top 93%)15179(Top 265%)
FINISH26.22 mi1.02 mi22947-19113585-9213585-9226746(Top 92%)15129(Top 93%)15129(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4560

Males

4283

M18-39

4283

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3349

Males

3204

M18-39

3204

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4560

Males

4283

M18-39

4283

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12568

Males

9102

M18-39

9102

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13078

Males

9427

M18-39

9427

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19505

Males

12028

M18-39

12028

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28101

Males

15937

M18-39

15937

30K→20M

18.6 - 20.0 mi

Top 94%
×5
+64ft-50ft

Overall

27243

Males

15526

M18-39

15526

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27909

Males

15793

M18-39

15793

21M→35K

21.0 - 21.8 mi

Top 100%
×7
+17ft-86ft

Overall

28899

Males

16265

M18-39

16265

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27271

Males

15453

M18-39

15453

23M→24M

23.0 - 24.0 mi

Top 92%
×6
+12ft-82ft

Overall

26736

Males

15154

M18-39

15154

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26181

Males

14847

M18-39

14847

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26813

Males

15179

M18-39

15179

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26746

Males

15129

M18-39

15129

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
436*
Passed By
2536
Net Change
-19015
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3932
5K → 10K367*35+332#3932#3600
10K → 15K22200-275#3600#3875
15K → 20K3200-2094#3875#5969
20K → HALF0200-451#5969#6420
HALF → 25K3200-2269#6420#8689
25K → 30K0200-8327#8689#17016
30K → 20M2200-1734#17016#18750
20M → 21M5200-1405#18750#20155
21M → 35K2200-1197#20155#21352
35K → 23M4200-728#21352#22080
23M → 24M5200-359#22080#22439
24M → 40K17200-213#22439#22652
40K → 25.2M0104-104#22652#22756
25.2M → FINISH6197-191#22756#22947
TOTALS436*2536-19015

* 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

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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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