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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kalan Althoff

Bib: 20795 •M •Age: N/A

WI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 48%
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
24:49
3.11 mi
Rank: #16859
Start → 5K
24:49 | 8:00/mi
10K
49:38
6.21 mi
Rank: #16989 (-130)
5K → 10K
24:49 | 8:00/mi
15K
1:15:31
9.32 mi
Rank: #17775 (-786)
10K → 15K
25:53 | 8:20/mi
20K
1:41:12
12.43 mi
Rank: #17799 (-24)
15K → 20K
25:41 | 8:16/mi
HALF
1:46:51
13.11 mi
Rank: #17854 (-55)
20K → HALF
5:39 | 8:18/mi
25K
2:07:08
15.53 mi
Rank: #17841 (+13)
HALF → 25K
20:17 | 8:22/mi
30K
2:34:35
18.64 mi
Rank: #17972 (-131)
25K → 30K
27:27 | 8:51/mi
20M
2:48:07
20.00 mi
Rank: #18426 (-454)
30K → 20M
13:32 | 9:58/mi
21M
2:57:56
21.00 mi
Rank: #18508 (-82)
20M → 21M
9:49 | 9:49/mi
35K
3:04:20
21.75 mi
Rank: #18468 (+40)
21M → 35K
6:24 | 8:34/mi
23M
3:16:21
23.00 mi
Rank: #18659 (-191)
35K → 23M
12:01 | 9:37/mi
24M
3:26:24
24.00 mi
Rank: #18945 (-286)
23M → 24M
10:03 | 10:03/mi
40K
3:34:19
24.85 mi
Rank: #18981 (-36)
24M → 40K
7:55 | 9:16/mi
25.2M
3:37:58
25.20 mi
Rank: #19036 (-55)
40K → 25.2M
3:39 | 10:36/mi
FINISH
3:47:00
26.22 mi
Rank: #19072 (-36)
25.2M → FINISH
9:02 | 8:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:51
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:1924:498:0024:49
8:00
-
10K
6.21 mi11:36:0849:388:0024:49
8:00
0:00
15K
9.32 mi12:02:011:15:318:0725:53
8:20
+0:20
20K
12.43 mi12:27:421:41:128:0925:41
8:16
-0:04
HALF
13.11 mi12:33:211:46:518:105:39
8:18
+0:02
25K
15.53 mi12:53:382:07:088:1220:17
8:22
+0:04
30K
18.64 mi13:21:052:34:358:1827:27
8:51
+0:29
20M
20.00 mi13:34:372:48:078:2513:32
9:58
+1:07
21M
21.00 mi13:44:262:57:568:299:49
9:49
-0:09
35K
21.75 mi13:50:503:04:208:296:24
8:34
-1:15
23M
23.00 mi14:02:513:16:218:3312:01
9:37
+1:03
24M
24.00 mi14:12:543:26:248:3710:03
10:03
+0:26
40K
24.85 mi14:20:493:34:198:387:55
9:16
-0:47
25.2M
25.20 mi14:24:283:37:588:393:39
10:36
+1:20
FINISH
26.22 mi14:33:303:47:008:409:02
8:52
-1:44

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

8:00 /mi

Average Pace

8:40 /mi

Slowest Pace

10:36 /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

2:07:08

56% of race

Time at Steady Pace

42:53

19% of race

Time at Slower Pace

56:59

25% of race

Average Pace: 8:39 /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 mi11:11:1924:498:0024:49
8:00
#16859
10K
6.21 mi11:36:0849:388:0024:49
8:00
#16989
15K
9.32 mi12:02:011:15:318:0725:53
8:20
#17775
20K
12.43 mi12:27:421:41:128:0925:41
8:16
#17799
HALF
13.11 mi12:33:211:46:518:105:39
8:18
#17854
25K
15.53 mi12:53:382:07:088:1220:17
8:22
#17841
30K
18.64 mi13:21:052:34:358:1827:27
8:51
#17972
20M
20.00 mi13:34:372:48:078:2513:32
9:58
#18426
21M
21.00 mi13:44:262:57:568:299:49
9:49
#18508
35K
21.75 mi13:50:503:04:208:296:24
8:34
#18468
23M
23.00 mi14:02:513:16:218:3312:01
9:37
#18659
24M
24.00 mi14:12:543:26:248:3710:03
10:03
#18945
40K
24.85 mi14:20:493:34:198:387:55
9:16
#18981
25.2M
25.20 mi14:24:283:37:588:393:39
10:36
#19036
FINISH
26.22 mi14:33:303:47:008:409:02
8:52
#19072
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16859109551095519154(Top 66%)11946(Top 73%)11946(Top 789%)
10K6.21 mi3.10 mi16989-13010992-3710992-3717134(Top 59%)11075(Top 68%)11075(Top 732%)
15K9.32 mi3.11 mi17775-78611338-34611338-34619154(Top 66%)11946(Top 73%)11946(Top 789%)
20K12.43 mi3.11 mi17799-2411341-311341-317897(Top 62%)11366(Top 70%)11366(Top 751%)
HALF13.11 mi0.68 mi17854-5511369-2811369-2818922(Top 65%)11833(Top 72%)11833(Top 782%)
25K15.53 mi2.42 mi17841+1311358+1111358+1117764(Top 61%)11267(Top 69%)11267(Top 744%)
30K18.64 mi3.11 mi17972-13111375-1711375-1718746(Top 65%)11596(Top 71%)11596(Top 766%)
20M20.00 mi1.36 mi18426-45411546-17111546-17122461(Top 77%)13284(Top 81%)13284(Top 877%)
21M21.00 mi1.00 mi18508-8211569-2311569-2319794(Top 68%)11975(Top 73%)11975(Top 791%)
35K21.75 mi0.75 mi18468+4011540+2911540+2917861(Top 62%)10988(Top 67%)10988(Top 726%)
23M23.00 mi1.25 mi18659-19111603-6311603-6320917(Top 72%)12415(Top 76%)12415(Top 820%)
24M24.00 mi1.00 mi18945-28611706-10311706-10322933(Top 79%)13328(Top 82%)13328(Top 880%)
40K24.85 mi0.85 mi18981-3611707-111707-119491(Top 67%)11592(Top 71%)11592(Top 766%)
25.2M25.20 mi0.35 mi19036-5511714-711714-721268(Top 73%)12477(Top 76%)12477(Top 824%)
FINISH26.22 mi1.02 mi19072-3611723-911723-919913(Top 69%)11806(Top 72%)11806(Top 780%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19154

Males

11946

M60-64

11946

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17134

Males

11075

M60-64

11075

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19154

Males

11946

M60-64

11946

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17897

Males

11366

M60-64

11366

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18922

Males

11833

M60-64

11833

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17764

Males

11267

M60-64

11267

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18746

Males

11596

M60-64

11596

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22461

Males

13284

M60-64

13284

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19794

Males

11975

M60-64

11975

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17861

Males

10988

M60-64

10988

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20917

Males

12415

M60-64

12415

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22933

Males

13328

M60-64

13328

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19491

Males

11592

M60-64

11592

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21268

Males

12477

M60-64

12477

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

19913

Males

11806

M60-64

11806

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1028
Passed By
1994
Net Change
-2213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16859
5K → 10K200200-130#16859#16989
10K → 15K29200-786#16989#17775
15K → 20K163187-24#17775#17799
20K → HALF1671-55#17799#17854
HALF → 25K135122+13#17854#17841
25K → 30K150200-131#17841#17972
30K → 20M27200-454#17972#18426
20M → 21M56138-82#18426#18508
21M → 35K7030+40#18508#18468
35K → 23M48200-191#18468#18659
23M → 24M15200-286#18659#18945
24M → 40K4985-36#18945#18981
40K → 25.2M1974-55#18981#19036
25.2M → FINISH5187-36#19036#19072
TOTALS10281994-2213
📊

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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