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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mark Bilsborough

Bib: 21398 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 47%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 49%
Age Group (M65-69)
#0 / 774
Top 5%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Mark

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 7:16/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
22:36
3.11 mi
Rank: #10817
Start β†’ 5K
22:36 | 7:17/mi
10K
45:15
6.21 mi
Rank: #10926 (-109)
5K β†’ 10K
22:39 | 7:18/mi
15K
1:08:07
9.32 mi
Rank: #11108 (-182)
10K β†’ 15K
22:52 | 7:22/mi
20K
1:32:05
12.43 mi
Rank: #11812 (-704)
15K β†’ 20K
23:58 | 7:43/mi
HALF
1:37:12
13.11 mi
Rank: #11858 (-46)
20K β†’ HALF
5:07 | 7:31/mi
25K
1:56:04
15.53 mi
Rank: #12148 (-290)
HALF β†’ 25K
18:52 | 7:47/mi
30K
2:21:37
18.64 mi
Rank: #12688 (-540)
25K β†’ 30K
25:33 | 8:14/mi
20M
2:33:06
20.00 mi
Rank: #12916 (-228)
30K β†’ 20M
11:29 | 8:28/mi
21M
2:42:01
21.00 mi
Rank: #13072 (-156)
20M β†’ 21M
8:55 | 8:55/mi
35K
2:48:11
21.75 mi
Rank: #13160 (-88)
21M β†’ 35K
6:10 | 8:15/mi
23M
2:58:17
23.00 mi
Rank: #13137 (+23)
35K β†’ 23M
10:06 | 8:05/mi
24M
3:06:39
24.00 mi
Rank: #13248 (-111)
23M β†’ 24M
8:22 | 8:22/mi
40K
3:14:00
24.85 mi
Rank: #13382 (-134)
24M β†’ 40K
7:21 | 8:36/mi
25.2M
3:17:09
25.20 mi
Rank: #13414 (-32)
40K β†’ 25.2M
3:09 | 9:09/mi
FINISH
3:25:30
26.22 mi
Rank: #13540 (-126)
25.2M β†’ FINISH
8:21 | 8:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:12
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
πŸ“ŠPositive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5022:367:1722:36
7:17
-
10K
6.21 mi11:46:2945:157:1722:39
7:18
+0:01
15K
9.32 mi12:09:211:08:077:1922:52
7:22
+0:04
20K
12.43 mi12:33:191:32:057:2523:58
7:43
+0:21
HALF
13.11 mi12:38:261:37:127:255:07
7:31
-0:12
25K
15.53 mi12:57:181:56:047:2918:52
7:47
+0:16
30K
18.64 mi13:22:512:21:377:3625:33
8:14
+0:27
20M
20.00 mi13:34:202:33:067:4011:29
8:28
+0:14
21M
21.00 mi13:43:152:42:017:438:55
8:55
+0:27
35K
21.75 mi13:49:252:48:117:446:10
8:15
-0:40
23M
23.00 mi13:59:312:58:177:4610:06
8:05
-0:10
24M
24.00 mi14:07:533:06:397:478:22
8:22
+0:17
40K
24.85 mi14:15:143:14:007:497:21
8:36
+0:14
25.2M
25.20 mi14:18:233:17:097:503:09
9:09
+0:33
FINISH
26.22 mi14:26:443:25:307:518:21
8:12
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:17 /mi

Average Pace

7:51 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:56:04

56% of race

Time at Steady Pace

1:10:01

34% of race

Time at Slower Pace

19:25

9% of race

Average Pace: 7:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:23:5022:367:1722:36
7:17
#10817
10K
6.21 mi11:46:2945:157:1722:39
7:18
#10926
15K
9.32 mi12:09:211:08:077:1922:52
7:22
#11108
20K
12.43 mi12:33:191:32:057:2523:58
7:43
#11812
HALF
13.11 mi12:38:261:37:127:255:07
7:31
#11858
25K
15.53 mi12:57:181:56:047:2918:52
7:47
#12148
30K
18.64 mi13:22:512:21:377:3625:33
8:14
#12688
20M
20.00 mi13:34:202:33:067:4011:29
8:28
#12916
21M
21.00 mi13:43:152:42:017:438:55
8:55
#13072
35K
21.75 mi13:49:252:48:117:446:10
8:15
#13160
23M
23.00 mi13:59:312:58:177:4610:06
8:05
#13137
24M
24.00 mi14:07:533:06:397:478:22
8:22
#13248
40K
24.85 mi14:15:143:14:007:497:21
8:36
#13382
25.2M
25.20 mi14:18:233:17:097:503:09
9:09
#13414
FINISH
26.22 mi14:26:443:25:307:518:21
8:12
#13540
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi108178496849611595(Top 40%)8754(Top 54%)8754(Top 1131%)
10K6.21 mi3.10 mi10926-1098524-288524-2811053(Top 38%)8563(Top 52%)8563(Top 1106%)
15K9.32 mi3.11 mi11108-1828580-568580-5611595(Top 40%)8754(Top 54%)8754(Top 1131%)
20K12.43 mi3.11 mi11812-7048875-2958875-29513827(Top 48%)9659(Top 59%)9659(Top 1248%)
HALF13.11 mi0.68 mi11858-468892-178892-1713041(Top 45%)9390(Top 57%)9390(Top 1213%)
25K15.53 mi2.42 mi12148-2908989-978989-9713662(Top 47%)9510(Top 58%)9510(Top 1229%)
30K18.64 mi3.11 mi12688-5409170-1819170-18115071(Top 52%)10000(Top 61%)10000(Top 1292%)
20M20.00 mi1.36 mi12916-2289233-639233-6315898(Top 55%)10248(Top 63%)10248(Top 1324%)
21M21.00 mi1.00 mi13072-1569288-559288-5515631(Top 54%)10082(Top 62%)10082(Top 1303%)
35K21.75 mi0.75 mi13160-889312-249312-2416047(Top 55%)10202(Top 62%)10202(Top 1318%)
23M23.00 mi1.25 mi13137+239282+309282+3012921(Top 45%)8777(Top 54%)8777(Top 1134%)
24M24.00 mi1.00 mi13248-1119314-329314-3216092(Top 55%)10069(Top 62%)10069(Top 1301%)
40K24.85 mi0.85 mi13382-1349335-219335-2116238(Top 56%)10061(Top 62%)10061(Top 1300%)
25.2M25.20 mi0.35 mi13414-329341-69341-615374(Top 53%)9670(Top 59%)9670(Top 1249%)
FINISH26.22 mi1.02 mi13540-1269375-349375-3416359(Top 56%)10150(Top 62%)10150(Top 1311%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11595

Males

8754

M65-69

8754

5K→10K

3.1 - 6.2 mi

Top 38%
Γ—5
+79ft-138ft

Overall

11053

Males

8563

M65-69

8563

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11595

Males

8754

M65-69

8754

15K→20K

9.3 - 12.4 mi

Top 48%
Γ—5
+106ft-86ft

Overall

13827

Males

9659

M65-69

9659

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

13041

Males

9390

M65-69

9390

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13662

Males

9510

M65-69

9510

25K→30K

15.5 - 18.6 mi

Top 52%
Γ—9
+181ft-148ft

Overall

15071

Males

10000

M65-69

10000

30K→20M

18.6 - 20.0 mi

Top 55%
Γ—5
+64ft-50ft

Overall

15898

Males

10248

M65-69

10248

20M→21M

20.0 - 21.0 mi

Top 54%
Γ—8
+106ft-24ft

Overall

15631

Males

10082

M65-69

10082

21M→35K

21.0 - 21.8 mi

Top 55%
Γ—7
+17ft-86ft

Overall

16047

Males

10202

M65-69

10202

35K→23M

21.8 - 23.0 mi

Top 45%
Γ—5
+23ft-63ft

Overall

12921

Males

8777

M65-69

8777

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

16092

Males

10069

M65-69

10069

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16238

Males

10061

M65-69

10061

40K→25.2M

24.9 - 25.2 mi

Top 53%
Γ—1
+13ft-16ft

Overall

15374

Males

9670

M65-69

9670

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16359

Males

10150

M65-69

10150

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
828
Passed By
2185
Net Change
-2723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10817
5K β†’ 10K185200-109#10817#10926
10K β†’ 15K116200-182#10926#11108
15K β†’ 20K33200-704#11108#11812
20K β†’ HALF1258-46#11812#11858
HALF β†’ 25K55200-290#11858#12148
25K β†’ 30K75200-540#12148#12688
30K β†’ 20M49200-228#12688#12916
20M β†’ 21M42198-156#12916#13072
21M β†’ 35K25113-88#13072#13160
35K β†’ 23M10178+23#13160#13137
23M β†’ 24M38149-111#13137#13248
24M β†’ 40K37171-134#13248#13382
40K β†’ 25.2M2254-32#13382#13414
25.2M β†’ FINISH38164-126#13414#13540
TOTALS8282185-2723
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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