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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Derek Surka

Bib: 5950 •M •Age: N/A

NM

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M50-54)
#0 / 1868
Top 22%
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
22:12
3.11 mi
Rank: #9696
Start → 5K
22:12 | 7:09/mi
10K
44:14
6.21 mi
Rank: #9474 (+222)
5K → 10K
22:02 | 7:06/mi
15K
1:06:22
9.32 mi
Rank: #9428 (+46)
10K → 15K
22:08 | 7:08/mi
20K
1:28:50
12.43 mi
Rank: #9441 (-13)
15K → 20K
22:28 | 7:14/mi
HALF
1:33:46
13.11 mi
Rank: #9481 (-40)
20K → HALF
4:56 | 7:15/mi
25K
1:51:08
15.53 mi
Rank: #9324 (+157)
HALF → 25K
17:22 | 7:10/mi
30K
2:13:48
18.64 mi
Rank: #9063 (+261)
25K → 30K
22:40 | 7:18/mi
20M
2:23:25
20.00 mi
Rank: #8781 (+282)
30K → 20M
9:37 | 7:05/mi
21M
2:30:43
21.00 mi
Rank: #8534 (+247)
20M → 21M
7:18 | 7:18/mi
35K
2:35:47
21.75 mi
Rank: #8387 (+147)
21M → 35K
5:04 | 6:47/mi
23M
2:44:39
23.00 mi
Rank: #8191 (+196)
35K → 23M
8:52 | 7:06/mi
24M
2:51:28
24.00 mi
Rank: #8023 (+168)
23M → 24M
6:49 | 6:49/mi
40K
2:57:25
24.85 mi
Rank: #7846 (+177)
24M → 40K
5:57 | 6:58/mi
25.2M
3:00:04
25.20 mi
Rank: #7799 (+47)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:07:00
26.22 mi
Rank: #7689 (+110)
25.2M → FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:33:46
Pace7:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:14
Pace7:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0222:127:0922:12
7:09
-
10K
6.21 mi10:48:0444:147:0822:02
7:06
-0:03
15K
9.32 mi11:10:121:06:227:0822:08
7:08
+0:02
20K
12.43 mi11:32:401:28:507:0922:28
7:14
+0:06
HALF
13.11 mi11:37:361:33:467:104:56
7:15
+0:01
25K
15.53 mi11:54:581:51:087:1017:22
7:10
-0:05
30K
18.64 mi12:17:382:13:487:1122:40
7:18
+0:08
20M
20.00 mi12:27:152:23:257:119:37
7:05
-0:13
21M
21.00 mi12:34:332:30:437:117:18
7:18
+0:13
35K
21.75 mi12:39:372:35:477:105:04
6:47
-0:31
23M
23.00 mi12:48:292:44:397:108:52
7:06
+0:19
24M
24.00 mi12:55:182:51:287:096:49
6:49
-0:17
40K
24.85 mi13:01:152:57:257:095:57
6:58
+0:09
25.2M
25.20 mi13:03:543:00:047:092:39
7:42
+0:44
FINISH
26.22 mi13:10:503:07:007:096:56
6:49
-0:53

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

6:47 /mi

Average Pace

7:08 /mi

Slowest Pace

7:42 /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

3:04:21

99% of race

Time at Steady Pace

2:39

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:08 /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 mi10:26:0222:127:0922:12
7:09
#9696
10K
6.21 mi10:48:0444:147:0822:02
7:06
#9474
15K
9.32 mi11:10:121:06:227:0822:08
7:08
#9428
20K
12.43 mi11:32:401:28:507:0922:28
7:14
#9441
HALF
13.11 mi11:37:361:33:467:104:56
7:15
#9481
25K
15.53 mi11:54:581:51:087:1017:22
7:10
#9324
30K
18.64 mi12:17:382:13:487:1122:40
7:18
#9063
20M
20.00 mi12:27:152:23:257:119:37
7:05
#8781
21M
21.00 mi12:34:332:30:437:117:18
7:18
#8534
35K
21.75 mi12:39:372:35:477:105:04
6:47
#8387
23M
23.00 mi12:48:292:44:397:108:52
7:06
#8191
24M
24.00 mi12:55:182:51:287:096:49
6:49
#8023
40K
24.85 mi13:01:152:57:257:095:57
6:58
#7846
25.2M
25.20 mi13:03:543:00:047:092:39
7:42
#7799
FINISH
26.22 mi13:10:503:07:007:096:56
6:49
#7689
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9696792079209462(Top 33%)7744(Top 47%)7744(Top 415%)
10K6.21 mi3.10 mi9474+2227807+1137807+1139344(Top 32%)7698(Top 47%)7698(Top 412%)
15K9.32 mi3.11 mi9428+467759+487759+489462(Top 33%)7744(Top 47%)7744(Top 415%)
20K12.43 mi3.11 mi9441-137742+177742+179575(Top 33%)7704(Top 47%)7704(Top 412%)
HALF13.11 mi0.68 mi9481-407763-217763-2110521(Top 36%)8210(Top 50%)8210(Top 440%)
25K15.53 mi2.42 mi9324+1577641+1227641+1228549(Top 29%)7048(Top 43%)7048(Top 377%)
30K18.64 mi3.11 mi9063+2617458+1837458+1838039(Top 28%)6634(Top 41%)6634(Top 355%)
20M20.00 mi1.36 mi8781+2827258+2007258+2006109(Top 21%)5330(Top 33%)5330(Top 285%)
21M21.00 mi1.00 mi8534+2477091+1677091+1675288(Top 18%)4631(Top 28%)4631(Top 248%)
35K21.75 mi0.75 mi8387+1476992+996992+995500(Top 19%)4825(Top 30%)4825(Top 258%)
23M23.00 mi1.25 mi8191+1966847+1456847+1456040(Top 21%)5139(Top 31%)5139(Top 275%)
24M24.00 mi1.00 mi8023+1686725+1226725+1225270(Top 18%)4542(Top 28%)4542(Top 243%)
40K24.85 mi0.85 mi7846+1776593+1326593+1325270(Top 18%)4487(Top 27%)4487(Top 240%)
25.2M25.20 mi0.35 mi7799+476551+426551+426331(Top 22%)5134(Top 31%)5134(Top 275%)
FINISH26.22 mi1.02 mi7689+1106464+876464+876147(Top 21%)4968(Top 30%)4968(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9462

Males

7744

M50-54

7744

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9344

Males

7698

M50-54

7698

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9462

Males

7744

M50-54

7744

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9575

Males

7704

M50-54

7704

20K→HALF

12.4 - 13.1 mi

Top 36%
×2
+19ft-37ft

Overall

10521

Males

8210

M50-54

8210

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8549

Males

7048

M50-54

7048

25K→30K

15.5 - 18.6 mi

Top 28%
×9
+181ft-148ft

Overall

8039

Males

6634

M50-54

6634

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6109

Males

5330

M50-54

5330

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5288

Males

4631

M50-54

4631

21M→35K

21.0 - 21.8 mi

Top 19%
×7
+17ft-86ft

Overall

5500

Males

4825

M50-54

4825

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6040

Males

5139

M50-54

5139

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5270

Males

4542

M50-54

4542

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5270

Males

4487

M50-54

4487

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6331

Males

5134

M50-54

5134

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6147

Males

4968

M50-54

4968

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2594*
Passed By
586
Net Change
+2007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9696
5K → 10K364*142+222#9696#9474
10K → 15K165118+46#9474#9428
15K → 20K134147-13#9428#9441
20K → HALF949-40#9441#9481
HALF → 25K19134+157#9481#9324
25K → 30K307*46+261#9324#9063
30K → 20M287*5+282#9063#8781
20M → 21M250*3+247#8781#8534
21M → 35K1492+147#8534#8387
35K → 23M204*8+196#8387#8191
23M → 24M1713+168#8191#8023
24M → 40K1836+177#8023#7846
40K → 25.2M525+47#7846#7799
25.2M → FINISH12818+110#7799#7689
TOTALS2594*586+2007

* 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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