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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brock Campbell

Bib: 10514 •M •Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
21:42
3.11 mi
Rank: #8417
Start → 5K
21:42 | 7:00/mi
10K
43:35
6.21 mi
Rank: #8691 (-274)
5K → 10K
21:53 | 7:03/mi
15K
1:05:11
9.32 mi
Rank: #8529 (+162)
10K → 15K
21:36 | 6:58/mi
20K
1:27:14
12.43 mi
Rank: #8508 (+21)
15K → 20K
22:03 | 7:06/mi
HALF
1:31:55
13.11 mi
Rank: #8461 (+47)
20K → HALF
4:41 | 6:53/mi
25K
1:48:58
15.53 mi
Rank: #8291 (+170)
HALF → 25K
17:03 | 7:02/mi
30K
2:11:37
18.64 mi
Rank: #8152 (+139)
25K → 30K
22:39 | 7:18/mi
20M
2:21:46
20.00 mi
Rank: #8133 (+19)
30K → 20M
10:09 | 7:29/mi
21M
2:29:56
21.00 mi
Rank: #8243 (-110)
20M → 21M
8:10 | 8:10/mi
35K
2:35:43
21.75 mi
Rank: #8364 (-121)
21M → 35K
5:47 | 7:44/mi
23M
2:45:40
23.00 mi
Rank: #8536 (-172)
35K → 23M
9:57 | 7:58/mi
24M
2:53:41
24.00 mi
Rank: #8749 (-213)
23M → 24M
8:01 | 8:01/mi
40K
3:00:46
24.85 mi
Rank: #8916 (-167)
24M → 40K
7:05 | 8:18/mi
25.2M
3:03:48
25.20 mi
Rank: #8957 (-41)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:12:14
26.22 mi
Rank: #9279 (-322)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:55
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:40:19
Pace7:40 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:5521:427:0021:42
7:00
-
10K
6.21 mi11:03:4843:357:0121:53
7:03
+0:03
15K
9.32 mi11:25:241:05:117:0021:36
6:58
-0:05
20K
12.43 mi11:47:271:27:147:0222:03
7:06
+0:08
HALF
13.11 mi11:52:081:31:557:014:41
6:53
-0:13
25K
15.53 mi12:09:111:48:587:0117:03
7:02
+0:09
30K
18.64 mi12:31:502:11:377:0422:39
7:18
+0:16
20M
20.00 mi12:41:592:21:467:0610:09
7:29
+0:11
21M
21.00 mi12:50:092:29:567:098:10
8:10
+0:41
35K
21.75 mi12:55:562:35:437:105:47
7:44
-0:26
23M
23.00 mi13:05:532:45:407:139:57
7:58
+0:14
24M
24.00 mi13:13:542:53:417:158:01
8:01
+0:03
40K
24.85 mi13:20:593:00:467:177:05
8:18
+0:17
25.2M
25.20 mi13:24:013:03:487:183:02
8:48
+0:30
FINISH
26.22 mi13:32:273:12:147:218:26
8:17
-0:31

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

6:53 /mi

Average Pace

7:20 /mi

Slowest Pace

8:48 /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

1:48:58

57% of race

Time at Steady Pace

38:35

20% of race

Time at Slower Pace

44:41

23% of race

Average Pace: 7:20 /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 mi10:41:5521:427:0021:42
7:00
#8417
10K
6.21 mi11:03:4843:357:0121:53
7:03
#8691
15K
9.32 mi11:25:241:05:117:0021:36
6:58
#8529
20K
12.43 mi11:47:271:27:147:0222:03
7:06
#8508
HALF
13.11 mi11:52:081:31:557:014:41
6:53
#8461
25K
15.53 mi12:09:111:48:587:0117:03
7:02
#8291
30K
18.64 mi12:31:502:11:377:0422:39
7:18
#8152
20M
20.00 mi12:41:592:21:467:0610:09
7:29
#8133
21M
21.00 mi12:50:092:29:567:098:10
8:10
#8243
35K
21.75 mi12:55:562:35:437:105:47
7:44
#8364
23M
23.00 mi13:05:532:45:407:139:57
7:58
#8536
24M
24.00 mi13:13:542:53:417:158:01
8:01
#8749
40K
24.85 mi13:20:593:00:467:177:05
8:18
#8916
25.2M
25.20 mi13:24:013:03:487:183:02
8:48
#8957
FINISH
26.22 mi13:32:273:12:147:218:26
8:17
#9279
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 mi8417718371838233(Top 28%)7014(Top 43%)7014(Top 291%)
10K6.21 mi3.10 mi8691-2747324-1417324-1418998(Top 31%)7495(Top 46%)7495(Top 311%)
15K9.32 mi3.11 mi8529+1627218+1067218+1068233(Top 28%)7014(Top 43%)7014(Top 291%)
20K12.43 mi3.11 mi8508+217187+317187+318571(Top 30%)7172(Top 44%)7172(Top 297%)
HALF13.11 mi0.68 mi8461+477159+287159+287715(Top 27%)6675(Top 41%)6675(Top 277%)
25K15.53 mi2.42 mi8291+1707044+1157044+1157620(Top 26%)6535(Top 40%)6535(Top 271%)
30K18.64 mi3.11 mi8152+1396914+1306914+1308015(Top 28%)6625(Top 41%)6625(Top 275%)
20M20.00 mi1.36 mi8133+196876+386876+388925(Top 31%)7024(Top 43%)7024(Top 291%)
21M21.00 mi1.00 mi8243-1106927-516927-5110965(Top 38%)7943(Top 49%)7943(Top 329%)
35K21.75 mi0.75 mi8364-1216980-536980-5312475(Top 43%)8622(Top 53%)8622(Top 357%)
23M23.00 mi1.25 mi8536-1727043-637043-6312094(Top 42%)8397(Top 51%)8397(Top 348%)
24M24.00 mi1.00 mi8749-2137133-907133-9013849(Top 48%)9084(Top 56%)9084(Top 376%)
40K24.85 mi0.85 mi8916-1677198-657198-6514310(Top 49%)9184(Top 56%)9184(Top 381%)
25.2M25.20 mi0.35 mi8957-417206-87206-813393(Top 46%)8756(Top 54%)8756(Top 363%)
FINISH26.22 mi1.02 mi9279-3227366-1607366-16016831(Top 58%)10347(Top 63%)10347(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8233

Males

7014

M45-49

7014

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

8998

Males

7495

M45-49

7495

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8233

Males

7014

M45-49

7014

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8571

Males

7172

M45-49

7172

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7715

Males

6675

M45-49

6675

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7620

Males

6535

M45-49

6535

25K→30K

15.5 - 18.6 mi

Top 28%
×9
+181ft-148ft

Overall

8015

Males

6625

M45-49

6625

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

8925

Males

7024

M45-49

7024

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10965

Males

7943

M45-49

7943

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12475

Males

8622

M45-49

8622

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12094

Males

8397

M45-49

8397

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13849

Males

9084

M45-49

9084

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14310

Males

9184

M45-49

9184

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13393

Males

8756

M45-49

8756

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16831

Males

10347

M45-49

10347

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1245*
Passed By
1716
Net Change
-862
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8417
5K → 10K114200-274#8417#8691
10K → 15K230*68+162#8691#8529
15K → 20K142121+21#8529#8508
20K → HALF558+47#8508#8461
HALF → 25K202*32+170#8461#8291
25K → 30K209*70+139#8291#8152
30K → 20M8768+19#8152#8133
20M → 21M38148-110#8133#8243
21M → 35K23144-121#8243#8364
35K → 23M47200-172#8364#8536
23M → 24M30200-213#8536#8749
24M → 40K28195-167#8749#8916
40K → 25.2M2162-41#8916#8957
25.2M → FINISH19200-322#8957#9279
TOTALS1245*1716-862

* 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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