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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Simon Kjærsgaard

Bib: 31435 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Simon

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 · 11:22/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
35:18
3.11 mi
Rank: #28400
Start → 5K
35:18 | 11:22/mi
10K
1:11:32
6.21 mi
Rank: #28391 (+9)
5K → 10K
36:14 | 11:40/mi
15K
1:49:49
9.32 mi
Rank: #28481 (-90)
10K → 15K
38:17 | 12:20/mi
20K
2:31:42
12.43 mi
Rank: #28623 (-142)
15K → 20K
41:53 | 13:29/mi
HALF
2:40:24
13.11 mi
Rank: #28639 (-16)
20K → HALF
8:42 | 12:46/mi
25K
3:15:22
15.53 mi
Rank: #28707 (-68)
HALF → 25K
34:58 | 14:26/mi
30K
4:00:26
18.64 mi
Rank: #28709 (-2)
25K → 30K
45:04 | 14:31/mi
20M
4:19:58
20.00 mi
Rank: #28690 (+19)
30K → 20M
19:32 | 14:23/mi
21M
4:34:37
21.00 mi
Rank: #28666 (+24)
20M → 21M
14:39 | 14:39/mi
35K
4:45:11
21.75 mi
Rank: #28672 (-6)
21M → 35K
10:34 | 14:08/mi
23M
5:02:49
23.00 mi
Rank: #28660 (+12)
35K → 23M
17:38 | 14:06/mi
24M
5:16:54
24.00 mi
Rank: #28672 (-12)
23M → 24M
14:05 | 14:05/mi
40K
5:29:19
24.85 mi
Rank: #28665 (+7)
24M → 40K
12:25 | 14:32/mi
25.2M
5:34:43
25.20 mi
Rank: #28663 (+2)
40K → 25.2M
5:24 | 15:40/mi
FINISH
5:48:23
26.22 mi
Rank: #28664 (-1)
25.2M → FINISH
13:40 | 13:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:40:24
Pace12:15 /mi
2nd Half
Distance13.11 mi
Time3:07:59
Pace14:21 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:3435:1811:2235:18
11:22
-
10K
6.21 mi12:38:481:11:3211:3136:14
11:40
+0:18
15K
9.32 mi13:17:051:49:4911:4738:17
12:20
+0:40
20K
12.43 mi13:58:582:31:4212:1341:53
13:29
+1:09
HALF
13.11 mi14:07:402:40:2412:158:42
12:46
-0:43
25K
15.53 mi14:42:383:15:2212:3534:58
14:26
+1:40
30K
18.64 mi15:27:424:00:2612:5445:04
14:31
+0:05
20M
20.00 mi15:47:144:19:5813:0019:32
14:23
-0:08
21M
21.00 mi16:01:534:34:3713:0514:39
14:39
+0:16
35K
21.75 mi16:12:274:45:1113:0710:34
14:08
-0:31
23M
23.00 mi16:30:055:02:4913:1017:38
14:06
-0:02
24M
24.00 mi16:44:105:16:5413:1314:05
14:05
-0:01
40K
24.85 mi16:56:355:29:1913:1512:25
14:32
+0:27
25.2M
25.20 mi17:01:595:34:4313:175:24
15:40
+1:08
FINISH
26.22 mi17:15:395:48:2313:1813:40
13:25
-2:15

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

11:22 /mi

Average Pace

13:18 /mi

Slowest Pace

15:40 /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

2:54:04

50% of race

Time at Steady Pace

2:48:55

48% of race

Time at Slower Pace

5:24

2% of race

Average Pace: 13:17 /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 mi12:02:3435:1811:2235:18
11:22
#28400
10K
6.21 mi12:38:481:11:3211:3136:14
11:40
#28391
15K
9.32 mi13:17:051:49:4911:4738:17
12:20
#28481
20K
12.43 mi13:58:582:31:4212:1341:53
13:29
#28623
HALF
13.11 mi14:07:402:40:2412:158:42
12:46
#28639
25K
15.53 mi14:42:383:15:2212:3534:58
14:26
#28707
30K
18.64 mi15:27:424:00:2612:5445:04
14:31
#28709
20M
20.00 mi15:47:144:19:5813:0019:32
14:23
#28690
21M
21.00 mi16:01:534:34:3713:0514:39
14:39
#28666
35K
21.75 mi16:12:274:45:1113:0710:34
14:08
#28672
23M
23.00 mi16:30:055:02:4913:1017:38
14:06
#28660
24M
24.00 mi16:44:105:16:5413:1314:05
14:05
#28672
40K
24.85 mi16:56:355:29:1913:1512:25
14:32
#28665
25.2M
25.20 mi17:01:595:34:4313:175:24
15:40
#28663
FINISH
26.22 mi17:15:395:48:2313:1813:40
13:25
#28664
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi28400161441614428550(Top 98%)16184(Top 99%)16184(Top 283%)
10K6.21 mi3.10 mi28391+916145-116145-128357(Top 98%)16123(Top 99%)16123(Top 282%)
15K9.32 mi3.11 mi28481-9016166-2116166-2128550(Top 98%)16184(Top 99%)16184(Top 283%)
20K12.43 mi3.11 mi28623-14216211-4516211-4528794(Top 99%)16253(Top 99%)16253(Top 284%)
HALF13.11 mi0.68 mi28639-1616216-516216-528632(Top 99%)16176(Top 99%)16176(Top 283%)
25K15.53 mi2.42 mi28707-6816237-2116237-2128813(Top 99%)16255(Top 99%)16255(Top 284%)
30K18.64 mi3.11 mi28709-216235+216235+228610(Top 99%)16144(Top 99%)16144(Top 282%)
20M20.00 mi1.36 mi28690+1916227+816227+828333(Top 98%)16013(Top 98%)16013(Top 280%)
21M21.00 mi1.00 mi28666+2416215+1216215+1227843(Top 96%)15762(Top 96%)15762(Top 275%)
35K21.75 mi0.75 mi28672-616212+316212+328411(Top 98%)16011(Top 98%)16011(Top 280%)
23M23.00 mi1.25 mi28660+1216206+616206+628208(Top 97%)15908(Top 97%)15908(Top 278%)
24M24.00 mi1.00 mi28672-1216209-316209-328391(Top 98%)15977(Top 98%)15977(Top 279%)
40K24.85 mi0.85 mi28665+716205+416205+428225(Top 97%)15898(Top 97%)15898(Top 278%)
25.2M25.20 mi0.35 mi28663+216201+416201+428274(Top 97%)15903(Top 97%)15903(Top 278%)
FINISH26.22 mi1.02 mi28664-116199+216199+228448(Top 98%)16013(Top 98%)16013(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28550

Males

16184

M18-39

16184

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28357

Males

16123

M18-39

16123

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28550

Males

16184

M18-39

16184

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28794

Males

16253

M18-39

16253

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28632

Males

16176

M18-39

16176

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28813

Males

16255

M18-39

16255

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28610

Males

16144

M18-39

16144

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28333

Males

16013

M18-39

16013

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27843

Males

15762

M18-39

15762

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28411

Males

16011

M18-39

16011

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28208

Males

15908

M18-39

15908

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28391

Males

15977

M18-39

15977

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28225

Males

15898

M18-39

15898

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28274

Males

15903

M18-39

15903

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28448

Males

16013

M18-39

16013

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
320
Passed By
584
Net Change
-264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28400
5K → 10K10293+9#28400#28391
10K → 15K39129-90#28391#28481
15K → 20K8150-142#28481#28623
20K → HALF319-16#28623#28639
HALF → 25K1785-68#28639#28707
25K → 30K3537-2#28707#28709
30K → 20M289+19#28709#28690
20M → 21M306+24#28690#28666
21M → 35K915-6#28666#28672
35K → 23M175+12#28672#28660
23M → 24M517-12#28660#28672
24M → 40K125+7#28672#28665
40K → 25.2M42+2#28665#28663
25.2M → FINISH1112-1#28663#28664
TOTALS320584-264
📊

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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