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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christiaan Knijff

Bib: 10671 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 35%
Age Group (M45-49)
#0 / 2413
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
22:15
3.11 mi
Rank: #9830
Start → 5K
22:15 | 7:10/mi
10K
44:38
6.21 mi
Rank: #10051 (-221)
5K → 10K
22:23 | 7:13/mi
15K
1:07:02
9.32 mi
Rank: #10067 (-16)
10K → 15K
22:24 | 7:13/mi
20K
1:29:38
12.43 mi
Rank: #10003 (+64)
15K → 20K
22:36 | 7:17/mi
HALF
1:34:27
13.11 mi
Rank: #9949 (+54)
20K → HALF
4:49 | 7:04/mi
25K
1:52:07
15.53 mi
Rank: #9873 (+76)
HALF → 25K
17:40 | 7:18/mi
30K
2:15:28
18.64 mi
Rank: #9783 (+90)
25K → 30K
23:21 | 7:31/mi
20M
2:25:40
20.00 mi
Rank: #9705 (+78)
30K → 20M
10:12 | 7:31/mi
21M
2:33:36
21.00 mi
Rank: #9657 (+48)
20M → 21M
7:56 | 7:56/mi
35K
2:39:02
21.75 mi
Rank: #9599 (+58)
21M → 35K
5:26 | 7:16/mi
23M
2:48:36
23.00 mi
Rank: #9543 (+56)
35K → 23M
9:34 | 7:39/mi
24M
2:56:09
24.00 mi
Rank: #9551 (-8)
23M → 24M
7:33 | 7:33/mi
40K
3:02:44
24.85 mi
Rank: #9561 (-10)
24M → 40K
6:35 | 7:42/mi
25.2M
3:05:39
25.20 mi
Rank: #9577 (-16)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:13:18
26.22 mi
Rank: #9628 (-51)
25.2M → FINISH
7:39 | 7:31/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
Time1:34:27
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:51
Pace7:33 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:4922:157:1022:15
7:10
-
10K
6.21 mi11:02:1244:387:1122:23
7:13
+0:03
15K
9.32 mi11:24:361:07:027:1222:24
7:13
0:00
20K
12.43 mi11:47:121:29:387:1322:36
7:17
+0:04
HALF
13.11 mi11:52:011:34:277:134:49
7:04
-0:13
25K
15.53 mi12:09:411:52:077:1417:40
7:18
+0:14
30K
18.64 mi12:33:022:15:287:1723:21
7:31
+0:13
20M
20.00 mi12:43:142:25:407:1810:12
7:31
0:00
21M
21.00 mi12:51:102:33:367:197:56
7:56
+0:25
35K
21.75 mi12:56:362:39:027:195:26
7:16
-0:40
23M
23.00 mi13:06:102:48:367:209:34
7:39
+0:23
24M
24.00 mi13:13:432:56:097:217:33
7:33
-0:06
40K
24.85 mi13:20:183:02:447:226:35
7:42
+0:09
25.2M
25.20 mi13:23:133:05:397:232:55
8:28
+0:46
FINISH
26.22 mi13:30:523:13:187:237:39
7:31
-0:57

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

7:04 /mi

Average Pace

7:23 /mi

Slowest Pace

8:28 /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

3:02:27

94% of race

Time at Steady Pace

7:56

4% of race

Time at Slower Pace

2:55

2% of race

Average Pace: 7:22 /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 mi10:39:4922:157:1022:15
7:10
#9830
10K
6.21 mi11:02:1244:387:1122:23
7:13
#10051
15K
9.32 mi11:24:361:07:027:1222:24
7:13
#10067
20K
12.43 mi11:47:121:29:387:1322:36
7:17
#10003
HALF
13.11 mi11:52:011:34:277:134:49
7:04
#9949
25K
15.53 mi12:09:411:52:077:1417:40
7:18
#9873
30K
18.64 mi12:33:022:15:287:1723:21
7:31
#9783
20M
20.00 mi12:43:142:25:407:1810:12
7:31
#9705
21M
21.00 mi12:51:102:33:367:197:56
7:56
#9657
35K
21.75 mi12:56:362:39:027:195:26
7:16
#9599
23M
23.00 mi13:06:102:48:367:209:34
7:39
#9543
24M
24.00 mi13:13:432:56:097:217:33
7:33
#9551
40K
24.85 mi13:20:183:02:447:226:35
7:42
#9561
25.2M
25.20 mi13:23:133:05:397:232:55
8:28
#9577
FINISH
26.22 mi13:30:523:13:187:237:39
7:31
#9628
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 mi98307990799010209(Top 35%)8112(Top 50%)8112(Top 336%)
10K6.21 mi3.10 mi10051-2218097-1078097-10710295(Top 35%)8206(Top 50%)8206(Top 340%)
15K9.32 mi3.11 mi10067-168096+18096+110209(Top 35%)8112(Top 50%)8112(Top 336%)
20K12.43 mi3.11 mi10003+648024+728024+729939(Top 34%)7889(Top 48%)7889(Top 327%)
HALF13.11 mi0.68 mi9949+547995+297995+299141(Top 31%)7547(Top 46%)7547(Top 313%)
25K15.53 mi2.42 mi9873+767931+647931+649570(Top 33%)7618(Top 47%)7618(Top 316%)
30K18.64 mi3.11 mi9783+907828+1037828+1039777(Top 34%)7575(Top 46%)7575(Top 314%)
20M20.00 mi1.36 mi9705+787760+687760+689183(Top 32%)7162(Top 44%)7162(Top 297%)
21M21.00 mi1.00 mi9657+487708+527708+529432(Top 33%)7180(Top 44%)7180(Top 298%)
35K21.75 mi0.75 mi9599+587667+417667+418996(Top 31%)6953(Top 43%)6953(Top 288%)
23M23.00 mi1.25 mi9543+567604+637604+639885(Top 34%)7318(Top 45%)7318(Top 303%)
24M24.00 mi1.00 mi9551-87591+137591+1310431(Top 36%)7517(Top 46%)7517(Top 312%)
40K24.85 mi0.85 mi9561-107571+207571+2010272(Top 35%)7350(Top 45%)7350(Top 305%)
25.2M25.20 mi0.35 mi9577-167561+107561+1011260(Top 39%)7725(Top 47%)7725(Top 320%)
FINISH26.22 mi1.02 mi9628-517547+147547+1411432(Top 39%)7824(Top 48%)7824(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10209

Males

8112

M45-49

8112

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10295

Males

8206

M45-49

8206

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10209

Males

8112

M45-49

8112

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9939

Males

7889

M45-49

7889

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

9141

Males

7547

M45-49

7547

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9570

Males

7618

M45-49

7618

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9777

Males

7575

M45-49

7575

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9183

Males

7162

M45-49

7162

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9432

Males

7180

M45-49

7180

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

8996

Males

6953

M45-49

6953

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9885

Males

7318

M45-49

7318

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10431

Males

7517

M45-49

7517

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10272

Males

7350

M45-49

7350

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11260

Males

7725

M45-49

7725

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11432

Males

7824

M45-49

7824

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1605*
Passed By
1227
Net Change
+202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9830
5K → 10K154200-221#9830#10051
10K → 15K167183-16#10051#10067
15K → 20K195131+64#10067#10003
20K → HALF63*9+54#10003#9949
HALF → 25K15276+76#9949#9873
25K → 30K217*127+90#9873#9783
30K → 20M12446+78#9783#9705
20M → 21M10052+48#9705#9657
21M → 35K7618+58#9657#9599
35K → 23M12266+56#9599#9543
23M → 24M7886-8#9543#9551
24M → 40K7080-10#9551#9561
40K → 25.2M2642-16#9561#9577
25.2M → FINISH61111-51#9577#9628
TOTALS1605*1227+202

* 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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