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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christopher Olsen

Bib: 9518 •M •Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M45-49)
#0 / 2413
Top 28%
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
21:41
3.11 mi
Rank: #8358
Start → 5K
21:41 | 6:59/mi
10K
43:09
6.21 mi
Rank: #8165 (+193)
5K → 10K
21:28 | 6:55/mi
15K
1:04:28
9.32 mi
Rank: #7940 (+225)
10K → 15K
21:19 | 6:52/mi
20K
1:25:59
12.43 mi
Rank: #7722 (+218)
15K → 20K
21:31 | 6:56/mi
HALF
1:30:36
13.11 mi
Rank: #7689 (+33)
20K → HALF
4:37 | 6:47/mi
25K
1:47:19
15.53 mi
Rank: #7472 (+217)
HALF → 25K
16:43 | 6:54/mi
30K
2:09:09
18.64 mi
Rank: #7175 (+297)
25K → 30K
21:50 | 7:02/mi
20M
2:18:44
20.00 mi
Rank: #7048 (+127)
30K → 20M
9:35 | 7:04/mi
21M
2:26:01
21.00 mi
Rank: #6903 (+145)
20M → 21M
7:17 | 7:17/mi
35K
2:31:00
21.75 mi
Rank: #6794 (+109)
21M → 35K
4:59 | 6:40/mi
23M
2:39:42
23.00 mi
Rank: #6635 (+159)
35K → 23M
8:42 | 6:58/mi
24M
2:46:31
24.00 mi
Rank: #6545 (+90)
23M → 24M
6:49 | 6:49/mi
40K
2:52:26
24.85 mi
Rank: #6444 (+101)
24M → 40K
5:55 | 6:56/mi
25.2M
2:55:00
25.20 mi
Rank: #6397 (+47)
40K → 25.2M
2:34 | 7:27/mi
FINISH
3:01:55
26.22 mi
Rank: #6331 (+66)
25.2M → FINISH
6:55 | 6:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:31:19
Pace6:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0621:416:5921:41
6:59
-
10K
6.21 mi10:59:3443:096:5721:28
6:55
-0:04
15K
9.32 mi11:20:531:04:286:5521:19
6:52
-0:03
20K
12.43 mi11:42:241:25:596:5621:31
6:56
+0:04
HALF
13.11 mi11:47:011:30:366:554:37
6:47
-0:09
25K
15.53 mi12:03:441:47:196:5516:43
6:54
+0:07
30K
18.64 mi12:25:342:09:096:5621:50
7:02
+0:08
20M
20.00 mi12:35:092:18:446:579:35
7:04
+0:02
21M
21.00 mi12:42:262:26:016:587:17
7:17
+0:13
35K
21.75 mi12:47:252:31:006:574:59
6:40
-0:37
23M
23.00 mi12:56:072:39:426:578:42
6:58
+0:18
24M
24.00 mi13:02:562:46:316:576:49
6:49
-0:09
40K
24.85 mi13:08:512:52:266:575:55
6:56
+0:07
25.2M
25.20 mi13:11:252:55:006:572:34
7:27
+0:31
FINISH
26.22 mi13:18:203:01:556:576:55
6:48
-0:39

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

6:40 /mi

Average Pace

6:57 /mi

Slowest Pace

7:27 /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

2:59:21

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:38:0621:416:5921:41
6:59
#8358
10K
6.21 mi10:59:3443:096:5721:28
6:55
#8165
15K
9.32 mi11:20:531:04:286:5521:19
6:52
#7940
20K
12.43 mi11:42:241:25:596:5621:31
6:56
#7722
HALF
13.11 mi11:47:011:30:366:554:37
6:47
#7689
25K
15.53 mi12:03:441:47:196:5516:43
6:54
#7472
30K
18.64 mi12:25:342:09:096:5621:50
7:02
#7175
20M
20.00 mi12:35:092:18:446:579:35
7:04
#7048
21M
21.00 mi12:42:262:26:016:587:17
7:17
#6903
35K
21.75 mi12:47:252:31:006:574:59
6:40
#6794
23M
23.00 mi12:56:072:39:426:578:42
6:58
#6635
24M
24.00 mi13:02:562:46:316:576:49
6:49
#6545
40K
24.85 mi13:08:512:52:266:575:55
6:56
#6444
25.2M
25.20 mi13:11:252:55:006:572:34
7:27
#6397
FINISH
26.22 mi13:18:203:01:556:576:55
6:48
#6331
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 mi8358713971397435(Top 26%)6477(Top 40%)6477(Top 268%)
10K6.21 mi3.10 mi8165+1936998+1416998+1417976(Top 27%)6877(Top 42%)6877(Top 285%)
15K9.32 mi3.11 mi7940+2256844+1546844+1547435(Top 26%)6477(Top 40%)6477(Top 268%)
20K12.43 mi3.11 mi7722+2186696+1486696+1487297(Top 25%)6365(Top 39%)6365(Top 264%)
HALF13.11 mi0.68 mi7689+336670+266670+266818(Top 23%)6036(Top 37%)6036(Top 250%)
25K15.53 mi2.42 mi7472+2176504+1666504+1666618(Top 23%)5822(Top 36%)5822(Top 241%)
30K18.64 mi3.11 mi7175+2976294+2106294+2106110(Top 21%)5384(Top 33%)5384(Top 223%)
20M20.00 mi1.36 mi7048+1276179+1156179+1155941(Top 20%)5206(Top 32%)5206(Top 216%)
21M21.00 mi1.00 mi6903+1456064+1156064+1155174(Top 18%)4538(Top 28%)4538(Top 188%)
35K21.75 mi0.75 mi6794+1095973+915973+914706(Top 16%)4200(Top 26%)4200(Top 174%)
23M23.00 mi1.25 mi6635+1595851+1225851+1225120(Top 18%)4488(Top 27%)4488(Top 186%)
24M24.00 mi1.00 mi6545+905771+805771+805252(Top 18%)4524(Top 28%)4524(Top 187%)
40K24.85 mi0.85 mi6444+1015682+895682+895014(Top 17%)4305(Top 26%)4305(Top 178%)
25.2M25.20 mi0.35 mi6397+475649+335649+334906(Top 17%)4167(Top 26%)4167(Top 173%)
FINISH26.22 mi1.02 mi6331+665591+585591+586014(Top 21%)4873(Top 30%)4873(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7435

Males

6477

M45-49

6477

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7976

Males

6877

M45-49

6877

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7435

Males

6477

M45-49

6477

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7297

Males

6365

M45-49

6365

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6818

Males

6036

M45-49

6036

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6618

Males

5822

M45-49

5822

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6110

Males

5384

M45-49

5384

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5941

Males

5206

M45-49

5206

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5174

Males

4538

M45-49

4538

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4706

Males

4200

M45-49

4200

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5120

Males

4488

M45-49

4488

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5252

Males

4524

M45-49

4524

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5014

Males

4305

M45-49

4305

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4906

Males

4167

M45-49

4167

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

6014

Males

4873

M45-49

4873

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2356*
Passed By
329
Net Change
+2027
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8358
5K → 10K310*117+193#8358#8165
10K → 15K264*39+225#8165#7940
15K → 20K260*42+218#7940#7722
20K → HALF4512+33#7722#7689
HALF → 25K235*18+217#7689#7472
25K → 30K317*20+297#7472#7175
30K → 20M14821+127#7175#7048
20M → 21M1516+145#7048#6903
21M → 35K1134+109#6903#6794
35K → 23M17516+159#6794#6635
23M → 24M10111+90#6635#6545
24M → 40K1076+101#6545#6444
40K → 25.2M481+47#6444#6397
25.2M → FINISH8216+66#6397#6331
TOTALS2356*329+2027

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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