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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Charles Williams

Bib: 9840 •M •Age: N/A

IN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 23%
Gender (Male)
#0 / 16340
Top 36%
Masters (Masters Men)
#0 / 10617
Top 21%
Age Group (M45-49)
#0 / 2413
Top 30%
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
21:21
3.11 mi
Rank: #7486
Start → 5K
21:21 | 6:53/mi
10K
42:39
6.21 mi
Rank: #7498 (-12)
5K → 10K
21:18 | 6:52/mi
15K
1:03:43
9.32 mi
Rank: #7221 (+277)
10K → 15K
21:04 | 6:47/mi
20K
1:24:50
12.43 mi
Rank: #6888 (+333)
15K → 20K
21:07 | 6:48/mi
HALF
1:29:23
13.11 mi
Rank: #6842 (+46)
20K → HALF
4:33 | 6:41/mi
25K
1:46:18
15.53 mi
Rank: #6904 (-62)
HALF → 25K
16:55 | 6:59/mi
30K
2:08:32
18.64 mi
Rank: #6916 (-12)
25K → 30K
22:14 | 7:10/mi
20M
2:18:13
20.00 mi
Rank: #6846 (+70)
30K → 20M
9:41 | 7:08/mi
21M
2:25:54
21.00 mi
Rank: #6859 (-13)
20M → 21M
7:41 | 7:41/mi
35K
2:31:01
21.75 mi
Rank: #6808 (+51)
21M → 35K
5:07 | 6:51/mi
23M
2:40:01
23.00 mi
Rank: #6730 (+78)
35K → 23M
9:00 | 7:12/mi
24M
2:46:59
24.00 mi
Rank: #6668 (+62)
23M → 24M
6:58 | 6:58/mi
40K
2:53:04
24.85 mi
Rank: #6591 (+77)
24M → 40K
6:05 | 7:07/mi
25.2M
2:55:54
25.20 mi
Rank: #6618 (-27)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:03:21
26.22 mi
Rank: #6682 (-64)
25.2M → FINISH
7:27 | 7:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:23
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:33:58
Pace7:11 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4021:216:5321:21
6:53
-
10K
6.21 mi10:58:5842:396:5221:18
6:52
-0:01
15K
9.32 mi11:20:021:03:436:5121:04
6:47
-0:05
20K
12.43 mi11:41:091:24:506:5021:07
6:48
+0:01
HALF
13.11 mi11:45:421:29:236:504:33
6:41
-0:07
25K
15.53 mi12:02:371:46:186:5116:55
6:59
+0:18
30K
18.64 mi12:24:512:08:326:5422:14
7:10
+0:11
20M
20.00 mi12:34:322:18:136:559:41
7:08
-0:02
21M
21.00 mi12:42:132:25:546:577:41
7:41
+0:33
35K
21.75 mi12:47:202:31:016:575:07
6:51
-0:50
23M
23.00 mi12:56:202:40:016:589:00
7:12
+0:21
24M
24.00 mi13:03:182:46:596:586:58
6:58
-0:14
40K
24.85 mi13:09:232:53:046:586:05
7:07
+0:09
25.2M
25.20 mi13:12:132:55:546:592:50
8:13
+1:06
FINISH
26.22 mi13:19:403:03:217:007:27
7:19
-0:54

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

6:41 /mi

Average Pace

7:00 /mi

Slowest Pace

8:13 /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

25:37

14% of race

Time at Steady Pace

2:10:46

71% of race

Time at Slower Pace

26:58

15% of race

Average Pace: 7:00 /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 mi10:37:4021:216:5321:21
6:53
#7486
10K
6.21 mi10:58:5842:396:5221:18
6:52
#7498
15K
9.32 mi11:20:021:03:436:5121:04
6:47
#7221
20K
12.43 mi11:41:091:24:506:5021:07
6:48
#6888
HALF
13.11 mi11:45:421:29:236:504:33
6:41
#6842
25K
15.53 mi12:02:371:46:186:5116:55
6:59
#6904
30K
18.64 mi12:24:512:08:326:5422:14
7:10
#6916
20M
20.00 mi12:34:322:18:136:559:41
7:08
#6846
21M
21.00 mi12:42:132:25:546:577:41
7:41
#6859
35K
21.75 mi12:47:202:31:016:575:07
6:51
#6808
23M
23.00 mi12:56:202:40:016:589:00
7:12
#6730
24M
24.00 mi13:03:182:46:596:586:58
6:58
#6668
40K
24.85 mi13:09:232:53:046:586:05
7:07
#6591
25.2M
25.20 mi13:12:132:55:546:592:50
8:13
#6618
FINISH
26.22 mi13:19:403:03:217:007:27
7:19
#6682
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 mi7486654965496633(Top 23%)5910(Top 36%)5910(Top 245%)
10K6.21 mi3.10 mi7498-126552-36552-37521(Top 26%)6565(Top 40%)6565(Top 272%)
15K9.32 mi3.11 mi7221+2776355+1976355+1976633(Top 23%)5910(Top 36%)5910(Top 245%)
20K12.43 mi3.11 mi6888+3336102+2536102+2536171(Top 21%)5541(Top 34%)5541(Top 230%)
HALF13.11 mi0.68 mi6842+466073+296073+295962(Top 21%)5390(Top 33%)5390(Top 223%)
25K15.53 mi2.42 mi6904-626115-426115-427219(Top 25%)6264(Top 38%)6264(Top 260%)
30K18.64 mi3.11 mi6916-126096+196096+197075(Top 24%)6040(Top 37%)6040(Top 250%)
20M20.00 mi1.36 mi6846+706029+676029+676456(Top 22%)5543(Top 34%)5543(Top 230%)
21M21.00 mi1.00 mi6859-136030-16030-17689(Top 26%)6179(Top 38%)6179(Top 256%)
35K21.75 mi0.75 mi6808+515985+455985+455979(Top 21%)5156(Top 32%)5156(Top 214%)
23M23.00 mi1.25 mi6730+785910+755910+756699(Top 23%)5561(Top 34%)5561(Top 230%)
24M24.00 mi1.00 mi6668+625858+525858+526242(Top 22%)5196(Top 32%)5196(Top 215%)
40K24.85 mi0.85 mi6591+775788+705788+706204(Top 21%)5123(Top 31%)5123(Top 212%)
25.2M25.20 mi0.35 mi6618-275804-165804-169614(Top 33%)6903(Top 42%)6903(Top 286%)
FINISH26.22 mi1.02 mi6682-645830-265830-269932(Top 34%)7076(Top 43%)7076(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6633

Males

5910

M45-49

5910

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7521

Males

6565

M45-49

6565

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6633

Males

5910

M45-49

5910

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6171

Males

5541

M45-49

5541

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

5962

Males

5390

M45-49

5390

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7219

Males

6264

M45-49

6264

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

7075

Males

6040

M45-49

6040

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6456

Males

5543

M45-49

5543

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7689

Males

6179

M45-49

6179

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

5979

Males

5156

M45-49

5156

35K→23M

21.8 - 23.0 mi

Top 23%
×5
+23ft-63ft

Overall

6699

Males

5561

M45-49

5561

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6242

Males

5196

M45-49

5196

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6204

Males

5123

M45-49

5123

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9614

Males

6903

M45-49

6903

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9932

Males

7076

M45-49

7076

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1733*
Passed By
917
Net Change
+804
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7486
5K → 10K200200-12#7486#7498
10K → 15K318*41+277#7498#7221
15K → 20K357*24+333#7221#6888
20K → HALF5812+46#6888#6842
HALF → 25K90152-62#6842#6904
25K → 30K143155-12#6904#6916
30K → 20M10939+70#6916#6846
20M → 21M5871-13#6846#6859
21M → 35K6716+51#6859#6808
35K → 23M11840+78#6808#6730
23M → 24M8018+62#6730#6668
24M → 40K9821+77#6668#6591
40K → 25.2M1037-27#6591#6618
25.2M → FINISH2791-64#6618#6682
TOTALS1733*917+804

* 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

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