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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Niels Frowijn

Bib: 17366 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
Age Group (M55-59)
#0 / 1491
Top 33%
Race Day Weather
51Β°/41Β°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
23:43
3.11 mi
Rank: #13929
Start β†’ 5K
23:43 | 7:39/mi
10K
47:29
6.21 mi
Rank: #14101 (-172)
5K β†’ 10K
23:46 | 7:39/mi
15K
1:10:47
9.32 mi
Rank: #13620 (+481)
10K β†’ 15K
23:18 | 7:30/mi
20K
1:34:17
12.43 mi
Rank: #13331 (+289)
15K β†’ 20K
23:30 | 7:34/mi
HALF
1:39:20
13.11 mi
Rank: #13274 (+57)
20K β†’ HALF
5:03 | 7:25/mi
25K
1:57:44
15.53 mi
Rank: #13084 (+190)
HALF β†’ 25K
18:24 | 7:36/mi
30K
2:21:49
18.64 mi
Rank: #12773 (+311)
25K β†’ 30K
24:05 | 7:46/mi
20M
2:32:27
20.00 mi
Rank: #12652 (+121)
30K β†’ 20M
10:38 | 7:50/mi
21M
2:40:38
21.00 mi
Rank: #12563 (+89)
20M β†’ 21M
8:11 | 8:11/mi
35K
2:46:12
21.75 mi
Rank: #12459 (+104)
21M β†’ 35K
5:34 | 7:27/mi
23M
2:56:03
23.00 mi
Rank: #12388 (+71)
35K β†’ 23M
9:51 | 7:53/mi
24M
3:03:46
24.00 mi
Rank: #12333 (+55)
23M β†’ 24M
7:43 | 7:43/mi
40K
3:10:39
24.85 mi
Rank: #12329 (+4)
24M β†’ 40K
6:53 | 8:04/mi
25.2M
3:13:43
25.20 mi
Rank: #12351 (-22)
40K β†’ 25.2M
3:04 | 8:54/mi
FINISH
3:21:48
26.22 mi
Rank: #12409 (-58)
25.2M β†’ FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:20
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:42:28
Pace7:49 /mi
πŸ“ŠPositive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:0323:437:3923:43
7:39
-
10K
6.21 mi11:30:4947:297:3923:46
7:39
0:00
15K
9.32 mi11:54:071:10:477:3623:18
7:30
-0:09
20K
12.43 mi12:17:371:34:177:3623:30
7:34
+0:04
HALF
13.11 mi12:22:401:39:207:355:03
7:25
-0:09
25K
15.53 mi12:41:041:57:447:3518:24
7:36
+0:11
30K
18.64 mi13:05:092:21:497:3724:05
7:46
+0:10
20M
20.00 mi13:15:472:32:277:3810:38
7:50
+0:04
21M
21.00 mi13:23:582:40:387:398:11
8:11
+0:21
35K
21.75 mi13:29:322:46:127:395:34
7:27
-0:44
23M
23.00 mi13:39:232:56:037:409:51
7:53
+0:26
24M
24.00 mi13:47:063:03:467:407:43
7:43
-0:10
40K
24.85 mi13:53:593:10:397:416:53
8:04
+0:21
25.2M
25.20 mi13:57:033:13:437:423:04
8:54
+0:50
FINISH
26.22 mi14:05:083:21:487:438:05
7:56
-0:58

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:25 /mi

Average Pace

7:42 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:10:33

94% of race

Time at Steady Pace

8:11

4% of race

Time at Slower Pace

3:04

2% of race

Average Pace: 7:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:07:0323:437:3923:43
7:39
#13929
10K
6.21 mi11:30:4947:297:3923:46
7:39
#14101
15K
9.32 mi11:54:071:10:477:3623:18
7:30
#13620
20K
12.43 mi12:17:371:34:177:3623:30
7:34
#13331
HALF
13.11 mi12:22:401:39:207:355:03
7:25
#13274
25K
15.53 mi12:41:041:57:447:3518:24
7:36
#13084
30K
18.64 mi13:05:092:21:497:3724:05
7:46
#12773
20M
20.00 mi13:15:472:32:277:3810:38
7:50
#12652
21M
21.00 mi13:23:582:40:387:398:11
8:11
#12563
35K
21.75 mi13:29:322:46:127:395:34
7:27
#12459
23M
23.00 mi13:39:232:56:037:409:51
7:53
#12388
24M
24.00 mi13:47:063:03:467:407:43
7:43
#12333
40K
24.85 mi13:53:593:10:397:416:53
8:04
#12329
25.2M
25.20 mi13:57:033:13:437:423:04
8:54
#12351
FINISH
26.22 mi14:05:083:21:487:438:05
7:56
#12409
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi139299837983712788(Top 44%)9292(Top 57%)9292(Top 623%)
10K6.21 mi3.10 mi14101-1729887-509887-5014311(Top 49%)9951(Top 61%)9951(Top 667%)
15K9.32 mi3.11 mi13620+4819673+2149673+21412788(Top 44%)9292(Top 57%)9292(Top 623%)
20K12.43 mi3.11 mi13331+2899516+1579516+15712512(Top 43%)9074(Top 56%)9074(Top 609%)
HALF13.11 mi0.68 mi13274+579490+269490+2612138(Top 42%)8993(Top 55%)8993(Top 603%)
25K15.53 mi2.42 mi13084+1909383+1079383+10712142(Top 42%)8853(Top 54%)8853(Top 594%)
30K18.64 mi3.11 mi12773+3119203+1809203+18011613(Top 40%)8479(Top 52%)8479(Top 569%)
20M20.00 mi1.36 mi12652+1219117+869117+8611545(Top 40%)8341(Top 51%)8341(Top 559%)
21M21.00 mi1.00 mi12563+899057+609057+6011081(Top 38%)8019(Top 49%)8019(Top 538%)
35K21.75 mi0.75 mi12459+1048999+588999+5810385(Top 36%)7686(Top 47%)7686(Top 515%)
23M23.00 mi1.25 mi12388+718954+458954+4511516(Top 40%)8121(Top 50%)8121(Top 545%)
24M24.00 mi1.00 mi12333+558900+548900+5411640(Top 40%)8084(Top 49%)8084(Top 542%)
40K24.85 mi0.85 mi12329+48885+158885+1512814(Top 44%)8536(Top 52%)8536(Top 573%)
25.2M25.20 mi0.35 mi12351-228887-28887-213987(Top 48%)9031(Top 55%)9031(Top 606%)
FINISH26.22 mi1.02 mi12409-588885+28885+214691(Top 51%)9368(Top 57%)9368(Top 628%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12788

Males

9292

M55-59

9292

5K→10K

3.1 - 6.2 mi

Top 49%
Γ—5
+79ft-138ft

Overall

14311

Males

9951

M55-59

9951

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12788

Males

9292

M55-59

9292

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12512

Males

9074

M55-59

9074

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2
+19ft-37ft

Overall

12138

Males

8993

M55-59

8993

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12142

Males

8853

M55-59

8853

25K→30K

15.5 - 18.6 mi

Top 40%
Γ—9
+181ft-148ft

Overall

11613

Males

8479

M55-59

8479

30K→20M

18.6 - 20.0 mi

Top 40%
Γ—5
+64ft-50ft

Overall

11545

Males

8341

M55-59

8341

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

11081

Males

8019

M55-59

8019

21M→35K

21.0 - 21.8 mi

Top 36%
Γ—7
+17ft-86ft

Overall

10385

Males

7686

M55-59

7686

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11516

Males

8121

M55-59

8121

23M→24M

23.0 - 24.0 mi

Top 40%
Γ—6
+12ft-82ft

Overall

11640

Males

8084

M55-59

8084

24M→40K

24.0 - 24.9 mi

Top 44%
Γ—1
+6ft-20ft

Overall

12814

Males

8536

M55-59

8536

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

13987

Males

9031

M55-59

9031

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
Γ—2
+22ft-21ft

Overall

14691

Males

9368

M55-59

9368

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2457*
Passed By
765
Net Change
+1520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13929
5K β†’ 10K200200-172#13929#14101
10K β†’ 15K518*37+481#14101#13620
15K β†’ 20K332*43+289#13620#13331
20K β†’ HALF658+57#13331#13274
HALF β†’ 25K229*39+190#13274#13084
25K β†’ 30K348*37+311#13084#12773
30K β†’ 20M15534+121#12773#12652
20M β†’ 21M12839+89#12652#12563
21M β†’ 35K1106+104#12563#12459
35K β†’ 23M11241+71#12459#12388
23M β†’ 24M10954+55#12388#12333
24M β†’ 40K6965+4#12333#12329
40K β†’ 25.2M3759-22#12329#12351
25.2M β†’ FINISH45103-58#12351#12409
TOTALS2457*765+1520

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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