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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Mccallum

Bib: 12649 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
Personalized for David

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 · 6:58/mi at mile 9.3

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
22:10
3.11 mi
Rank: #9620
Start → 5K
22:10 | 7:09/mi
10K
43:54
6.21 mi
Rank: #9082 (+538)
5K → 10K
21:44 | 7:00/mi
15K
1:05:34
9.32 mi
Rank: #8807 (+275)
10K → 15K
21:40 | 6:59/mi
20K
1:27:22
12.43 mi
Rank: #8580 (+227)
15K → 20K
21:48 | 7:02/mi
HALF
1:32:10
13.11 mi
Rank: #8592 (-12)
20K → HALF
4:48 | 7:03/mi
25K
1:49:09
15.53 mi
Rank: #8380 (+212)
HALF → 25K
16:59 | 7:01/mi
30K
2:11:20
18.64 mi
Rank: #8046 (+334)
25K → 30K
22:11 | 7:09/mi
20M
2:21:15
20.00 mi
Rank: #7964 (+82)
30K → 20M
9:55 | 7:19/mi
21M
2:28:56
21.00 mi
Rank: #7904 (+60)
20M → 21M
7:41 | 7:41/mi
35K
2:34:15
21.75 mi
Rank: #7867 (+37)
21M → 35K
5:19 | 7:07/mi
23M
2:43:27
23.00 mi
Rank: #7795 (+72)
35K → 23M
9:12 | 7:22/mi
24M
2:51:58
24.00 mi
Rank: #8178 (-383)
23M → 24M
8:31 | 8:31/mi
40K
3:01:48
24.85 mi
Rank: #9242 (-1064)
24M → 40K
9:50 | 11:31/mi
25.2M
3:05:42
25.20 mi
Rank: #9596 (-354)
40K → 25.2M
3:54 | 11:19/mi
FINISH
3:14:02
26.22 mi
Rank: #9886 (-290)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:41:52
Pace7:47 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3422:107:0922:10
7:09
-
10K
6.21 mi11:12:1843:547:0421:44
7:00
-0:09
15K
9.32 mi11:33:581:05:347:0321:40
6:59
-0:01
20K
12.43 mi11:55:461:27:227:0221:48
7:02
+0:03
HALF
13.11 mi12:00:341:32:107:024:48
7:03
+0:01
25K
15.53 mi12:17:331:49:097:0216:59
7:01
-0:02
30K
18.64 mi12:39:442:11:207:0322:11
7:09
+0:08
20M
20.00 mi12:49:392:21:157:049:55
7:19
+0:10
21M
21.00 mi12:57:202:28:567:067:41
7:41
+0:22
35K
21.75 mi13:02:392:34:157:065:19
7:07
-0:34
23M
23.00 mi13:11:512:43:277:079:12
7:22
+0:15
24M
24.00 mi13:20:222:51:587:108:31
8:31
+1:09
40K
24.85 mi13:30:123:01:487:199:50
11:31
+3:00
25.2M
25.20 mi13:34:063:05:427:233:54
11:19
-0:12
FINISH
26.22 mi13:42:263:14:027:258:20
8:11
-3:08

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

6:59 /mi

Average Pace

7:24 /mi

Slowest Pace

11:31 /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

0:00

0% of race

Time at Steady Pace

2:43:27

84% of race

Time at Slower Pace

30:35

16% of race

Average Pace: 7:24 /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 mi10:50:3422:107:0922:10
7:09
#9620
10K
6.21 mi11:12:1843:547:0421:44
7:00
#9082
15K
9.32 mi11:33:581:05:347:0321:40
6:59
#8807
20K
12.43 mi11:55:461:27:227:0221:48
7:02
#8580
HALF
13.11 mi12:00:341:32:107:024:48
7:03
#8592
25K
15.53 mi12:17:331:49:097:0216:59
7:01
#8380
30K
18.64 mi12:39:442:11:207:0322:11
7:09
#8046
20M
20.00 mi12:49:392:21:157:049:55
7:19
#7964
21M
21.00 mi12:57:202:28:567:067:41
7:41
#7904
35K
21.75 mi13:02:392:34:157:065:19
7:07
#7867
23M
23.00 mi13:11:512:43:277:079:12
7:22
#7795
24M
24.00 mi13:20:222:51:587:108:31
8:31
#8178
40K
24.85 mi13:30:123:01:487:199:50
11:31
#9242
25.2M
25.20 mi13:34:063:05:427:233:54
11:19
#9596
FINISH
26.22 mi13:42:263:14:027:258:20
8:11
#9886
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 mi9620788878888401(Top 29%)7121(Top 44%)7121(Top 295%)
10K6.21 mi3.10 mi9082+5387577+3117577+3118640(Top 30%)7294(Top 45%)7294(Top 302%)
15K9.32 mi3.11 mi8807+2757398+1797398+1798401(Top 29%)7121(Top 44%)7121(Top 295%)
20K12.43 mi3.11 mi8580+2277231+1677231+1678001(Top 28%)6840(Top 42%)6840(Top 283%)
HALF13.11 mi0.68 mi8592-12723172318986(Top 31%)7465(Top 46%)7465(Top 309%)
25K15.53 mi2.42 mi8380+2127091+1407091+1407424(Top 26%)6402(Top 39%)6402(Top 265%)
30K18.64 mi3.11 mi8046+3346852+2396852+2396970(Top 24%)5980(Top 37%)5980(Top 248%)
20M20.00 mi1.36 mi7964+826778+746778+747662(Top 26%)6309(Top 39%)6309(Top 261%)
21M21.00 mi1.00 mi7904+606723+556723+557726(Top 27%)6216(Top 38%)6216(Top 258%)
35K21.75 mi0.75 mi7867+376689+346689+347886(Top 27%)6376(Top 39%)6376(Top 264%)
23M23.00 mi1.25 mi7795+726616+736616+737821(Top 27%)6246(Top 38%)6246(Top 259%)
24M24.00 mi1.00 mi8178-3836812-1966812-19616953(Top 58%)10443(Top 64%)10443(Top 433%)
40K24.85 mi0.85 mi9242-10647396-5847396-58425089(Top 86%)14320(Top 88%)14320(Top 593%)
25.2M25.20 mi0.35 mi9596-3547569-1737569-17323059(Top 79%)13316(Top 81%)13316(Top 552%)
FINISH26.22 mi1.02 mi9886-2907678-1097678-10916257(Top 56%)10099(Top 62%)10099(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8401

Males

7121

M45-49

7121

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8640

Males

7294

M45-49

7294

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8401

Males

7121

M45-49

7121

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8001

Males

6840

M45-49

6840

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8986

Males

7465

M45-49

7465

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7424

Males

6402

M45-49

6402

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6970

Males

5980

M45-49

5980

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7662

Males

6309

M45-49

6309

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7726

Males

6216

M45-49

6216

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7886

Males

6376

M45-49

6376

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7821

Males

6246

M45-49

6246

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16953

Males

10443

M45-49

10443

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

25089

Males

14320

M45-49

14320

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

23059

Males

13316

M45-49

13316

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16257

Males

10099

M45-49

10099

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2203*
Passed By
1139
Net Change
-266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9620
5K → 10K595*57+538#9620#9082
10K → 15K318*43+275#9082#8807
15K → 20K266*39+227#8807#8580
20K → HALF1628-12#8580#8592
HALF → 25K234*22+212#8592#8380
25K → 30K348*14+334#8380#8046
30K → 20M10523+82#8046#7964
20M → 21M9838+60#7964#7904
21M → 35K6326+37#7904#7867
35K → 23M12149+72#7867#7795
23M → 24M11200-383#7795#8178
24M → 40K2200-1064#8178#9242
40K → 25.2M3200-354#9242#9596
25.2M → FINISH23200-290#9596#9886
TOTALS2203*1139-266

* 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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Activity Data

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