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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Calvin Riley

Bib: 4531 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
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
20:31
3.11 mi
Rank: #5032
Start → 5K
20:31 | 6:37/mi
10K
40:29
6.21 mi
Rank: #4315 (+717)
5K → 10K
19:58 | 6:26/mi
15K
1:00:14
9.32 mi
Rank: #3900 (+415)
10K → 15K
19:45 | 6:22/mi
20K
1:20:12
12.43 mi
Rank: #3728 (+172)
15K → 20K
19:58 | 6:26/mi
HALF
1:24:39
13.11 mi
Rank: #3770 (-42)
20K → HALF
4:27 | 6:32/mi
25K
1:41:05
15.53 mi
Rank: #3991 (-221)
HALF → 25K
16:26 | 6:47/mi
30K
2:04:50
18.64 mi
Rank: #5046 (-1055)
25K → 30K
23:45 | 7:39/mi
20M
2:16:01
20.00 mi
Rank: #5854 (-808)
30K → 20M
11:11 | 8:14/mi
21M
2:24:32
21.00 mi
Rank: #6344 (-490)
20M → 21M
8:31 | 8:31/mi
35K
2:30:30
21.75 mi
Rank: #6623 (-279)
21M → 35K
5:58 | 7:59/mi
23M
2:40:57
23.00 mi
Rank: #7002 (-379)
35K → 23M
10:27 | 8:22/mi
24M
2:49:36
24.00 mi
Rank: #7428 (-426)
23M → 24M
8:39 | 8:39/mi
40K
2:57:42
24.85 mi
Rank: #7932 (-504)
24M → 40K
8:06 | 9:29/mi
25.2M
3:01:10
25.20 mi
Rank: #8165 (-233)
40K → 25.2M
3:28 | 10:04/mi
FINISH
3:10:04
26.22 mi
Rank: #8634 (-469)
25.2M → FINISH
8:54 | 8:45/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
Time1:24:39
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:45:25
Pace8:03 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4020:316:3720:31
6:37
-
10K
6.21 mi10:43:3840:296:3119:58
6:26
-0:11
15K
9.32 mi11:03:231:00:146:2819:45
6:22
-0:04
20K
12.43 mi11:23:211:20:126:2819:58
6:26
+0:04
HALF
13.11 mi11:27:481:24:396:284:27
6:32
+0:06
25K
15.53 mi11:44:141:41:056:3116:26
6:47
+0:15
30K
18.64 mi12:07:592:04:506:4223:45
7:39
+0:52
20M
20.00 mi12:19:102:16:016:4911:11
8:14
+0:35
21M
21.00 mi12:27:412:24:326:538:31
8:31
+0:17
35K
21.75 mi12:33:392:30:306:565:58
7:59
-0:32
23M
23.00 mi12:44:062:40:577:0010:27
8:22
+0:23
24M
24.00 mi12:52:452:49:367:058:39
8:39
+0:17
40K
24.85 mi13:00:512:57:427:098:06
9:29
+0:50
25.2M
25.20 mi13:04:193:01:107:123:28
10:04
+0:35
FINISH
26.22 mi13:13:133:10:047:168:54
8:45
-1:19

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

6:22 /mi

Average Pace

7:15 /mi

Slowest Pace

10:04 /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

1:41:05

53% of race

Time at Steady Pace

59:52

31% of race

Time at Slower Pace

29:07

15% of race

Average Pace: 7:15 /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 mi10:23:4020:316:3720:31
6:37
#5032
10K
6.21 mi10:43:3840:296:3119:58
6:26
#4315
15K
9.32 mi11:03:231:00:146:2819:45
6:22
#3900
20K
12.43 mi11:23:211:20:126:2819:58
6:26
#3728
HALF
13.11 mi11:27:481:24:396:284:27
6:32
#3770
25K
15.53 mi11:44:141:41:056:3116:26
6:47
#3991
30K
18.64 mi12:07:592:04:506:4223:45
7:39
#5046
20M
20.00 mi12:19:102:16:016:4911:11
8:14
#5854
21M
21.00 mi12:27:412:24:326:538:31
8:31
#6344
35K
21.75 mi12:33:392:30:306:565:58
7:59
#6623
23M
23.00 mi12:44:062:40:577:0010:27
8:22
#7002
24M
24.00 mi12:52:452:49:367:058:39
8:39
#7428
40K
24.85 mi13:00:512:57:427:098:06
9:29
#7932
25.2M
25.20 mi13:04:193:01:107:123:28
10:04
#8165
FINISH
26.22 mi13:13:133:10:047:168:54
8:45
#8634
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 mi5032469646963249(Top 11%)3108(Top 19%)3108(Top 54%)
10K6.21 mi3.10 mi4315+7174085+6114085+6113707(Top 13%)3530(Top 22%)3530(Top 62%)
15K9.32 mi3.11 mi3900+4153711+3743711+3743249(Top 11%)3108(Top 19%)3108(Top 54%)
20K12.43 mi3.11 mi3728+1723552+1593552+1593303(Top 11%)3167(Top 19%)3167(Top 55%)
HALF13.11 mi0.68 mi3770-423593-413593-414683(Top 16%)4398(Top 27%)4398(Top 77%)
25K15.53 mi2.42 mi3991-2213790-1973790-1975581(Top 19%)5059(Top 31%)5059(Top 88%)
30K18.64 mi3.11 mi5046-10554681-8914681-89110781(Top 37%)8089(Top 50%)8089(Top 141%)
20M20.00 mi1.36 mi5854-8085295-6145295-61414438(Top 50%)9650(Top 59%)9650(Top 169%)
21M21.00 mi1.00 mi6344-4905644-3495644-34913172(Top 45%)8970(Top 55%)8970(Top 157%)
35K21.75 mi0.75 mi6623-2795860-2165860-21614245(Top 49%)9411(Top 58%)9411(Top 164%)
23M23.00 mi1.25 mi7002-3796102-2426102-24214753(Top 51%)9550(Top 58%)9550(Top 167%)
24M24.00 mi1.00 mi7428-4266367-2656367-26517712(Top 61%)10791(Top 66%)10791(Top 189%)
40K24.85 mi0.85 mi7932-5046646-2796646-27920257(Top 70%)11974(Top 73%)11974(Top 209%)
25.2M25.20 mi0.35 mi8165-2336764-1186764-11819523(Top 67%)11599(Top 71%)11599(Top 203%)
FINISH26.22 mi1.02 mi8634-4696999-2356999-23519290(Top 66%)11509(Top 70%)11509(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21
+97ft-345ft

Overall

3249

Males

3108

M18-39

3108

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3707

Males

3530

M18-39

3530

10K→15K

6.2 - 9.3 mi

Top 11%
×3
+67ft-78ft

Overall

3249

Males

3108

M18-39

3108

15K→20K

9.3 - 12.4 mi

Top 11%
×5
+106ft-86ft

Overall

3303

Males

3167

M18-39

3167

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4683

Males

4398

M18-39

4398

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5581

Males

5059

M18-39

5059

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10781

Males

8089

M18-39

8089

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14438

Males

9650

M18-39

9650

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13172

Males

8970

M18-39

8970

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14245

Males

9411

M18-39

9411

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14753

Males

9550

M18-39

9550

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17712

Males

10791

M18-39

10791

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20257

Males

11974

M18-39

11974

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19523

Males

11599

M18-39

11599

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19290

Males

11509

M18-39

11509

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1478*
Passed By
2081
Net Change
-3602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5032
5K → 10K724*7+717#5032#4315
10K → 15K420*5+415#4315#3900
15K → 20K19422+172#3900#3728
20K → HALF547-42#3728#3770
HALF → 25K39200-221#3770#3991
25K → 30K10200-1055#3991#5046
30K → 20M6200-808#5046#5854
20M → 21M10200-490#5854#6344
21M → 35K13200-279#6344#6623
35K → 23M23200-379#6623#7002
23M → 24M8200-426#7002#7428
24M → 40K13200-504#7428#7932
40K → 25.2M4200-233#7932#8165
25.2M → FINISH9200-469#8165#8634
TOTALS1478*2081-3602

* 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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