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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mauritz Jansen-Van Rensburg

Bib: 9923 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 40%
Age Group (M55-59)
#0 / 1491
Top 24%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Mauritz

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:46/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
21:00
3.11 mi
Rank: #6475
Start → 5K
21:00 | 6:46/mi
10K
42:10
6.21 mi
Rank: #6752 (-277)
5K → 10K
21:10 | 6:49/mi
15K
1:03:31
9.32 mi
Rank: #6989 (-237)
10K → 15K
21:21 | 6:53/mi
20K
1:26:45
12.43 mi
Rank: #8224 (-1235)
15K → 20K
23:14 | 7:29/mi
HALF
1:31:48
13.11 mi
Rank: #8396 (-172)
20K → HALF
5:03 | 7:25/mi
25K
1:50:22
15.53 mi
Rank: #8954 (-558)
HALF → 25K
18:34 | 7:40/mi
30K
2:15:17
18.64 mi
Rank: #9705 (-751)
25K → 30K
24:55 | 8:02/mi
20M
2:26:23
20.00 mi
Rank: #10008 (-303)
30K → 20M
11:06 | 8:11/mi
21M
2:35:01
21.00 mi
Rank: #10222 (-214)
20M → 21M
8:38 | 8:38/mi
35K
2:40:44
21.75 mi
Rank: #10291 (-69)
21M → 35K
5:43 | 7:39/mi
23M
2:50:32
23.00 mi
Rank: #10312 (-21)
35K → 23M
9:48 | 7:50/mi
24M
2:58:23
24.00 mi
Rank: #10409 (-97)
23M → 24M
7:51 | 7:51/mi
40K
3:05:37
24.85 mi
Rank: #10596 (-187)
24M → 40K
7:14 | 8:28/mi
25.2M
3:08:53
25.20 mi
Rank: #10697 (-101)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:17:26
26.22 mi
Rank: #10983 (-286)
25.2M → FINISH
8:33 | 8:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:48
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:45:38
Pace8:04 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:1321:006:4621:00
6:46
-
10K
6.21 mi10:58:2342:106:4821:10
6:49
+0:03
15K
9.32 mi11:19:441:03:316:4921:21
6:53
+0:04
20K
12.43 mi11:42:581:26:456:5923:14
7:29
+0:36
HALF
13.11 mi11:48:011:31:487:015:03
7:25
-0:04
25K
15.53 mi12:06:351:50:227:0718:34
7:40
+0:15
30K
18.64 mi12:31:302:15:177:1624:55
8:02
+0:22
20M
20.00 mi12:42:362:26:237:2011:06
8:11
+0:09
21M
21.00 mi12:51:142:35:017:238:38
8:38
+0:27
35K
21.75 mi12:56:572:40:447:245:43
7:39
-0:59
23M
23.00 mi13:06:452:50:327:259:48
7:50
+0:11
24M
24.00 mi13:14:362:58:237:267:51
7:51
+0:01
40K
24.85 mi13:21:503:05:377:297:14
8:28
+0:37
25.2M
25.20 mi13:25:063:08:537:303:16
9:29
+1:01
FINISH
26.22 mi13:33:393:17:267:338:33
8:24
-1:05

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

6:46 /mi

Average Pace

7:32 /mi

Slowest Pace

9:29 /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

1:08:34

35% of race

Time at Steady Pace

1:41:11

51% of race

Time at Slower Pace

27:41

14% of race

Average Pace: 7:32 /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 mi10:37:1321:006:4621:00
6:46
#6475
10K
6.21 mi10:58:2342:106:4821:10
6:49
#6752
15K
9.32 mi11:19:441:03:316:4921:21
6:53
#6989
20K
12.43 mi11:42:581:26:456:5923:14
7:29
#8224
HALF
13.11 mi11:48:011:31:487:015:03
7:25
#8396
25K
15.53 mi12:06:351:50:227:0718:34
7:40
#8954
30K
18.64 mi12:31:302:15:177:1624:55
8:02
#9705
20M
20.00 mi12:42:362:26:237:2011:06
8:11
#10008
21M
21.00 mi12:51:142:35:017:238:38
8:38
#10222
35K
21.75 mi12:56:572:40:447:245:43
7:39
#10291
23M
23.00 mi13:06:452:50:327:259:48
7:50
#10312
24M
24.00 mi13:14:362:58:237:267:51
7:51
#10409
40K
24.85 mi13:21:503:05:377:297:14
8:28
#10596
25.2M
25.20 mi13:25:063:08:537:303:16
9:29
#10697
FINISH
26.22 mi13:33:393:17:267:338:33
8:24
#10983
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 mi6475583958397566(Top 26%)6572(Top 40%)6572(Top 441%)
10K6.21 mi3.10 mi6752-2776039-2006039-2007120(Top 25%)6283(Top 38%)6283(Top 421%)
15K9.32 mi3.11 mi6989-2376188-1496188-1497566(Top 26%)6572(Top 40%)6572(Top 441%)
20K12.43 mi3.11 mi8224-12357017-8297017-82911758(Top 41%)8740(Top 53%)8740(Top 586%)
HALF13.11 mi0.68 mi8396-1727123-1067123-10612110(Top 42%)8965(Top 55%)8965(Top 601%)
25K15.53 mi2.42 mi8954-5587435-3127435-31212655(Top 44%)9079(Top 56%)9079(Top 609%)
30K18.64 mi3.11 mi9705-7517786-3517786-35113603(Top 47%)9372(Top 57%)9372(Top 629%)
20M20.00 mi1.36 mi10008-3037911-1257911-12514016(Top 48%)9456(Top 58%)9456(Top 634%)
21M21.00 mi1.00 mi10222-2147985-747985-7413922(Top 48%)9318(Top 57%)9318(Top 625%)
35K21.75 mi0.75 mi10291-698002-178002-1711855(Top 41%)8353(Top 51%)8353(Top 560%)
23M23.00 mi1.25 mi10312-217980+227980+2211219(Top 39%)7955(Top 49%)7955(Top 534%)
24M24.00 mi1.00 mi10409-977994-147994-1412654(Top 44%)8540(Top 52%)8540(Top 573%)
40K24.85 mi0.85 mi10596-1878082-888082-8815361(Top 53%)9665(Top 59%)9665(Top 648%)
25.2M25.20 mi0.35 mi10697-1018127-458127-4517102(Top 59%)10449(Top 64%)10449(Top 701%)
FINISH26.22 mi1.02 mi10983-2868232-1058232-10517525(Top 60%)10655(Top 65%)10655(Top 715%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7566

Males

6572

M55-59

6572

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7120

Males

6283

M55-59

6283

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7566

Males

6572

M55-59

6572

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11758

Males

8740

M55-59

8740

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12110

Males

8965

M55-59

8965

HALF→25K

13.1 - 15.5 mi

Top 44%
×4
+66ft-88ft

Overall

12655

Males

9079

M55-59

9079

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13603

Males

9372

M55-59

9372

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

14016

Males

9456

M55-59

9456

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13922

Males

9318

M55-59

9318

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11855

Males

8353

M55-59

8353

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11219

Males

7955

M55-59

7955

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12654

Males

8540

M55-59

8540

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15361

Males

9665

M55-59

9665

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17102

Males

10449

M55-59

10449

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17525

Males

10655

M55-59

10655

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
593
Passed By
2473
Net Change
-4508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6475
5K → 10K101200-277#6475#6752
10K → 15K60200-237#6752#6989
15K → 20K15200-1235#6989#8224
20K → HALF4176-172#8224#8396
HALF → 25K34200-558#8396#8954
25K → 30K52200-751#8954#9705
30K → 20M30200-303#9705#10008
20M → 21M38200-214#10008#10222
21M → 35K39108-69#10222#10291
35K → 23M110130-21#10291#10312
23M → 24M50147-97#10312#10409
24M → 40K29200-187#10409#10596
40K → 25.2M11112-101#10596#10697
25.2M → FINISH20200-286#10697#10983
TOTALS5932473-4508
📊

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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