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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Scott Isaacs

Bib: 12012 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 39%
Age Group (M50-54)
#0 / 1868
Top 40%
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
21:22
3.11 mi
Rank: #7553
Start → 5K
21:22 | 6:53/mi
10K
42:54
6.21 mi
Rank: #7868 (-315)
5K → 10K
21:32 | 6:56/mi
15K
1:04:48
9.32 mi
Rank: #8228 (-360)
10K → 15K
21:54 | 7:03/mi
20K
1:27:10
12.43 mi
Rank: #8469 (-241)
15K → 20K
22:22 | 7:12/mi
HALF
1:32:03
13.11 mi
Rank: #8537 (-68)
20K → HALF
4:53 | 7:10/mi
25K
1:49:42
15.53 mi
Rank: #8621 (-84)
HALF → 25K
17:39 | 7:17/mi
30K
2:13:39
18.64 mi
Rank: #8982 (-361)
25K → 30K
23:57 | 7:43/mi
20M
2:24:33
20.00 mi
Rank: #9248 (-266)
30K → 20M
10:54 | 8:02/mi
21M
2:33:20
21.00 mi
Rank: #9560 (-312)
20M → 21M
8:47 | 8:47/mi
35K
2:39:09
21.75 mi
Rank: #9636 (-76)
21M → 35K
5:49 | 7:47/mi
23M
2:49:23
23.00 mi
Rank: #9832 (-196)
35K → 23M
10:14 | 8:11/mi
24M
2:57:33
24.00 mi
Rank: #10077 (-245)
23M → 24M
8:10 | 8:10/mi
40K
3:04:40
24.85 mi
Rank: #10274 (-197)
24M → 40K
7:07 | 8:20/mi
25.2M
3:07:48
25.20 mi
Rank: #10350 (-76)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:16:17
26.22 mi
Rank: #10640 (-290)
25.2M → FINISH
8:29 | 8:20/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:03
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:44:14
Pace7:58 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2621:226:5321:22
6:53
-
10K
6.21 mi11:10:5842:546:5521:32
6:56
+0:03
15K
9.32 mi11:32:521:04:486:5821:54
7:03
+0:07
20K
12.43 mi11:55:141:27:107:0122:22
7:12
+0:09
HALF
13.11 mi12:00:071:32:037:024:53
7:10
-0:02
25K
15.53 mi12:17:461:49:427:0417:39
7:17
+0:07
30K
18.64 mi12:41:432:13:397:1123:57
7:43
+0:26
20M
20.00 mi12:52:372:24:337:1410:54
8:02
+0:19
21M
21.00 mi13:01:242:33:207:198:47
8:47
+0:45
35K
21.75 mi13:07:132:39:097:205:49
7:47
-1:00
23M
23.00 mi13:17:272:49:237:2210:14
8:11
+0:24
24M
24.00 mi13:25:372:57:337:248:10
8:10
-0:01
40K
24.85 mi13:32:443:04:407:267:07
8:20
+0:10
25.2M
25.20 mi13:35:523:07:487:283:08
9:06
+0:46
FINISH
26.22 mi13:44:213:16:177:308:29
8:20
-0:46

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

7:30 /mi

Slowest Pace

9:06 /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

1:49:42

56% of race

Time at Steady Pace

40:40

21% of race

Time at Slower Pace

45:55

23% of race

Average Pace: 7:29 /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 mi10:49:2621:226:5321:22
6:53
#7553
10K
6.21 mi11:10:5842:546:5521:32
6:56
#7868
15K
9.32 mi11:32:521:04:486:5821:54
7:03
#8228
20K
12.43 mi11:55:141:27:107:0122:22
7:12
#8469
HALF
13.11 mi12:00:071:32:037:024:53
7:10
#8537
25K
15.53 mi12:17:461:49:427:0417:39
7:17
#8621
30K
18.64 mi12:41:432:13:397:1123:57
7:43
#8982
20M
20.00 mi12:52:372:24:337:1410:54
8:02
#9248
21M
21.00 mi13:01:242:33:207:198:47
8:47
#9560
35K
21.75 mi13:07:132:39:097:205:49
7:47
#9636
23M
23.00 mi13:17:272:49:237:2210:14
8:11
#9832
24M
24.00 mi13:25:372:57:337:248:10
8:10
#10077
40K
24.85 mi13:32:443:04:407:267:07
8:20
#10274
25.2M
25.20 mi13:35:523:07:487:283:08
9:06
#10350
FINISH
26.22 mi13:44:213:16:177:308:29
8:20
#10640
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 mi7553659965998882(Top 31%)7415(Top 45%)7415(Top 397%)
10K6.21 mi3.10 mi7868-3156807-2086807-2088166(Top 28%)6993(Top 43%)6993(Top 374%)
15K9.32 mi3.11 mi8228-3607025-2187025-2188882(Top 31%)7415(Top 45%)7415(Top 397%)
20K12.43 mi3.11 mi8469-2417165-1407165-1409335(Top 32%)7586(Top 46%)7586(Top 406%)
HALF13.11 mi0.68 mi8537-687198-337198-339955(Top 34%)7962(Top 49%)7962(Top 426%)
25K15.53 mi2.42 mi8621-847241-437241-439519(Top 33%)7601(Top 47%)7601(Top 407%)
30K18.64 mi3.11 mi8982-3617415-1747415-17411292(Top 39%)8334(Top 51%)8334(Top 446%)
20M20.00 mi1.36 mi9248-2667514-997514-9912979(Top 45%)8997(Top 55%)8997(Top 482%)
21M21.00 mi1.00 mi9560-3127659-1457659-14514845(Top 51%)9723(Top 60%)9723(Top 521%)
35K21.75 mi0.75 mi9636-767685-267685-2612807(Top 44%)8776(Top 54%)8776(Top 470%)
23M23.00 mi1.25 mi9832-1967756-717756-7113604(Top 47%)9054(Top 55%)9054(Top 485%)
24M24.00 mi1.00 mi10077-2457834-787834-7814814(Top 51%)9522(Top 58%)9522(Top 510%)
40K24.85 mi0.85 mi10274-1977915-817915-8114561(Top 50%)9309(Top 57%)9309(Top 498%)
25.2M25.20 mi0.35 mi10350-767935-207935-2015112(Top 52%)9527(Top 58%)9527(Top 510%)
FINISH26.22 mi1.02 mi10640-2908068-1338068-13317158(Top 59%)10484(Top 64%)10484(Top 561%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

8882

Males

7415

M50-54

7415

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8166

Males

6993

M50-54

6993

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

8882

Males

7415

M50-54

7415

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9335

Males

7586

M50-54

7586

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9955

Males

7962

M50-54

7962

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9519

Males

7601

M50-54

7601

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11292

Males

8334

M50-54

8334

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12979

Males

8997

M50-54

8997

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14845

Males

9723

M50-54

9723

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12807

Males

8776

M50-54

8776

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13604

Males

9054

M50-54

9054

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14814

Males

9522

M50-54

9522

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14561

Males

9309

M50-54

9309

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

15112

Males

9527

M50-54

9527

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17158

Males

10484

M50-54

10484

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
644
Passed By
2448
Net Change
-3087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7553
5K → 10K100200-315#7553#7868
10K → 15K45200-360#7868#8228
15K → 20K73200-241#8228#8469
20K → HALF472-68#8469#8537
HALF → 25K87171-84#8537#8621
25K → 30K82200-361#8621#8982
30K → 20M45200-266#8982#9248
20M → 21M22200-312#9248#9560
21M → 35K37113-76#9560#9636
35K → 23M58200-196#9636#9832
23M → 24M36200-245#9832#10077
24M → 40K23200-197#10077#10274
40K → 25.2M1692-76#10274#10350
25.2M → FINISH16200-290#10350#10640
TOTALS6442448-3087
📊

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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