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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeffrey Niesen

Bib: 14873 •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 (M50-54)
#0 / 1868
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
24:44
3.11 mi
Rank: #16642
Start → 5K
24:44 | 7:58/mi
10K
49:58
6.21 mi
Rank: #17373 (-731)
5K → 10K
25:14 | 8:08/mi
15K
1:15:01
9.32 mi
Rank: #17409 (-36)
10K → 15K
25:03 | 8:04/mi
20K
1:40:28
12.43 mi
Rank: #17415 (-6)
15K → 20K
25:27 | 8:12/mi
HALF
1:45:50
13.11 mi
Rank: #17349 (+66)
20K → HALF
5:22 | 7:53/mi
25K
2:06:49
15.53 mi
Rank: #17690 (-341)
HALF → 25K
20:59 | 8:40/mi
30K
2:35:26
18.64 mi
Rank: #18263 (-573)
25K → 30K
28:37 | 9:13/mi
20M
2:47:52
20.00 mi
Rank: #18353 (-90)
30K → 20M
12:26 | 9:10/mi
21M
2:58:33
21.00 mi
Rank: #18665 (-312)
20M → 21M
10:41 | 10:41/mi
35K
3:05:12
21.75 mi
Rank: #18702 (-37)
21M → 35K
6:39 | 8:54/mi
23M
3:17:18
23.00 mi
Rank: #18891 (-189)
35K → 23M
12:06 | 9:41/mi
24M
3:26:27
24.00 mi
Rank: #18962 (-71)
23M → 24M
9:09 | 9:09/mi
40K
3:34:47
24.85 mi
Rank: #19092 (-130)
24M → 40K
8:20 | 9:45/mi
25.2M
3:38:21
25.20 mi
Rank: #19133 (-41)
40K → 25.2M
3:34 | 10:21/mi
FINISH
3:47:33
26.22 mi
Rank: #19224 (-91)
25.2M → FINISH
9:12 | 9:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:50
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:01:43
Pace9:18 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1424:447:5824:44
7:58
-
10K
6.21 mi11:20:2849:588:0325:14
8:08
+0:10
15K
9.32 mi11:45:311:15:018:0325:03
8:04
-0:04
20K
12.43 mi12:10:581:40:288:0625:27
8:12
+0:08
HALF
13.11 mi12:16:201:45:508:055:22
7:53
-0:19
25K
15.53 mi12:37:192:06:498:1020:59
8:40
+0:47
30K
18.64 mi13:05:562:35:268:2128:37
9:13
+0:33
20M
20.00 mi13:18:222:47:528:2412:26
9:10
-0:03
21M
21.00 mi13:29:032:58:338:3110:41
10:41
+1:31
35K
21.75 mi13:35:423:05:128:316:39
8:54
-1:47
23M
23.00 mi13:47:483:17:188:3512:06
9:41
+0:47
24M
24.00 mi13:56:573:26:278:379:09
9:09
-0:32
40K
24.85 mi14:05:173:34:478:398:20
9:45
+0:36
25.2M
25.20 mi14:08:513:38:218:403:34
10:21
+0:36
FINISH
26.22 mi14:18:033:47:338:429:12
9:02
-1:19

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

7:53 /mi

Average Pace

8:41 /mi

Slowest Pace

10:41 /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

1:45:50

47% of race

Time at Steady Pace

1:27:02

38% of race

Time at Slower Pace

34:41

15% of race

Average Pace: 8:41 /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 mi10:55:1424:447:5824:44
7:58
#16642
10K
6.21 mi11:20:2849:588:0325:14
8:08
#17373
15K
9.32 mi11:45:311:15:018:0325:03
8:04
#17409
20K
12.43 mi12:10:581:40:288:0625:27
8:12
#17415
HALF
13.11 mi12:16:201:45:508:055:22
7:53
#17349
25K
15.53 mi12:37:192:06:498:1020:59
8:40
#17690
30K
18.64 mi13:05:562:35:268:2128:37
9:13
#18263
20M
20.00 mi13:18:222:47:528:2412:26
9:10
#18353
21M
21.00 mi13:29:032:58:338:3110:41
10:41
#18665
35K
21.75 mi13:35:423:05:128:316:39
8:54
#18702
23M
23.00 mi13:47:483:17:188:3512:06
9:41
#18891
24M
24.00 mi13:56:573:26:278:379:09
9:09
#18962
40K
24.85 mi14:05:173:34:478:398:20
9:45
#19092
25.2M
25.20 mi14:08:513:38:218:403:34
10:21
#19133
FINISH
26.22 mi14:18:033:47:338:429:12
9:02
#19224
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 mi16642108671086717444(Top 60%)11213(Top 69%)11213(Top 600%)
10K6.21 mi3.10 mi17373-73111161-29411161-29418107(Top 62%)11489(Top 70%)11489(Top 615%)
15K9.32 mi3.11 mi17409-3611165-411165-417444(Top 60%)11213(Top 69%)11213(Top 600%)
20K12.43 mi3.11 mi17415-611174-911174-917443(Top 60%)11187(Top 68%)11187(Top 599%)
HALF13.11 mi0.68 mi17349+6611138+3611138+3616134(Top 56%)10672(Top 65%)10672(Top 571%)
25K15.53 mi2.42 mi17690-34111289-15111289-15119466(Top 67%)12001(Top 73%)12001(Top 642%)
30K18.64 mi3.11 mi18263-57311500-21111500-21120556(Top 71%)12445(Top 76%)12445(Top 666%)
20M20.00 mi1.36 mi18353-9011517-1711517-1719647(Top 68%)11950(Top 73%)11950(Top 640%)
21M21.00 mi1.00 mi18665-31211647-13011647-13022375(Top 77%)13201(Top 81%)13201(Top 707%)
35K21.75 mi0.75 mi18702-3711640+711640+719544(Top 67%)11750(Top 72%)11750(Top 629%)
23M23.00 mi1.25 mi18891-18911701-6111701-6121137(Top 73%)12511(Top 77%)12511(Top 670%)
24M24.00 mi1.00 mi18962-7111714-1311714-1320064(Top 69%)11907(Top 73%)11907(Top 637%)
40K24.85 mi0.85 mi19092-13011744-3011744-3021171(Top 73%)12416(Top 76%)12416(Top 665%)
25.2M25.20 mi0.35 mi19133-4111760-1611760-1620533(Top 71%)12107(Top 74%)12107(Top 648%)
FINISH26.22 mi1.02 mi19224-9111789-2911789-2920611(Top 71%)12157(Top 74%)12157(Top 651%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17444

Males

11213

M50-54

11213

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18107

Males

11489

M50-54

11489

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17444

Males

11213

M50-54

11213

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17443

Males

11187

M50-54

11187

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16134

Males

10672

M50-54

10672

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19466

Males

12001

M50-54

12001

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20556

Males

12445

M50-54

12445

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19647

Males

11950

M50-54

11950

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22375

Males

13201

M50-54

13201

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19544

Males

11750

M50-54

11750

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21137

Males

12511

M50-54

12511

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20064

Males

11907

M50-54

11907

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21171

Males

12416

M50-54

12416

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20533

Males

12107

M50-54

12107

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20611

Males

12157

M50-54

12157

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
917
Passed By
2067
Net Change
-2582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16642
5K → 10K68200-731#16642#17373
10K → 15K185200-36#17373#17409
15K → 20K163169-6#17409#17415
20K → HALF759+66#17415#17349
HALF → 25K52200-341#17349#17690
25K → 30K78200-573#17690#18263
30K → 20M71161-90#18263#18353
20M → 21M23200-312#18353#18665
21M → 35K3875-37#18665#18702
35K → 23M44200-189#18702#18891
23M → 24M44115-71#18891#18962
24M → 40K31161-130#18962#19092
40K → 25.2M1253-41#19092#19133
25.2M → FINISH33124-91#19133#19224
TOTALS9172067-2582
📊

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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