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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caleb Oser

Bib: 2101 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 31%
Age Group (M18-39)
#0 / 5723
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
21:44
3.11 mi
Rank: #8495
Start → 5K
21:44 | 7:00/mi
10K
43:20
6.21 mi
Rank: #8377 (+118)
5K → 10K
21:36 | 6:58/mi
15K
1:04:55
9.32 mi
Rank: #8310 (+67)
10K → 15K
21:35 | 6:57/mi
20K
1:27:02
12.43 mi
Rank: #8387 (-77)
15K → 20K
22:07 | 7:08/mi
HALF
1:31:39
13.11 mi
Rank: #8300 (+87)
20K → HALF
4:37 | 6:47/mi
25K
1:47:53
15.53 mi
Rank: #7747 (+553)
HALF → 25K
16:14 | 6:42/mi
30K
2:09:00
18.64 mi
Rank: #7114 (+633)
25K → 30K
21:07 | 6:48/mi
20M
2:17:40
20.00 mi
Rank: #6622 (+492)
30K → 20M
8:40 | 6:23/mi
21M
2:24:15
21.00 mi
Rank: #6213 (+409)
20M → 21M
6:35 | 6:35/mi
35K
2:28:49
21.75 mi
Rank: #5966 (+247)
21M → 35K
4:34 | 6:07/mi
23M
2:36:59
23.00 mi
Rank: #5643 (+323)
35K → 23M
8:10 | 6:32/mi
24M
2:43:36
24.00 mi
Rank: #5523 (+120)
23M → 24M
6:37 | 6:37/mi
40K
2:49:37
24.85 mi
Rank: #5532 (-9)
24M → 40K
6:01 | 7:03/mi
25.2M
2:52:22
25.20 mi
Rank: #5578 (-46)
40K → 25.2M
2:45 | 7:59/mi
FINISH
2:59:28
26.22 mi
Rank: #5663 (-85)
25.2M → FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:31:39
Pace7:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:49
Pace6:42 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3621:447:0021:44
7:00
-
10K
6.21 mi10:46:1243:206:5921:36
6:58
-0:02
15K
9.32 mi11:07:471:04:556:5821:35
6:57
-0:01
20K
12.43 mi11:29:541:27:027:0122:07
7:08
+0:11
HALF
13.11 mi11:34:311:31:397:004:37
6:47
-0:21
25K
15.53 mi11:50:451:47:536:5716:14
6:42
-0:05
30K
18.64 mi12:11:522:09:006:5621:07
6:48
+0:06
20M
20.00 mi12:20:322:17:406:548:40
6:23
-0:25
21M
21.00 mi12:27:072:24:156:536:35
6:35
+0:12
35K
21.75 mi12:31:412:28:496:514:34
6:07
-0:28
23M
23.00 mi12:39:512:36:596:508:10
6:32
+0:25
24M
24.00 mi12:46:282:43:366:506:37
6:37
+0:05
40K
24.85 mi12:52:292:49:376:506:01
7:03
+0:26
25.2M
25.20 mi12:55:142:52:226:512:45
7:59
+0:56
FINISH
26.22 mi13:02:202:59:286:517:06
6:59
-1:00

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

6:07 /mi

Average Pace

6:51 /mi

Slowest Pace

7:59 /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

27:59

16% of race

Time at Steady Pace

2:00:36

67% of race

Time at Slower Pace

30:53

17% of race

Average Pace: 6:51 /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 mi10:24:3621:447:0021:44
7:00
#8495
10K
6.21 mi10:46:1243:206:5921:36
6:58
#8377
15K
9.32 mi11:07:471:04:556:5821:35
6:57
#8310
20K
12.43 mi11:29:541:27:027:0122:07
7:08
#8387
HALF
13.11 mi11:34:311:31:397:004:37
6:47
#8300
25K
15.53 mi11:50:451:47:536:5716:14
6:42
#7747
30K
18.64 mi12:11:522:09:006:5621:07
6:48
#7114
20M
20.00 mi12:20:322:17:406:548:40
6:23
#6622
21M
21.00 mi12:27:072:24:156:536:35
6:35
#6213
35K
21.75 mi12:31:412:28:496:514:34
6:07
#5966
23M
23.00 mi12:39:512:36:596:508:10
6:32
#5643
24M
24.00 mi12:46:282:43:366:506:37
6:37
#5523
40K
24.85 mi12:52:292:49:376:506:01
7:03
#5532
25.2M
25.20 mi12:55:142:52:226:512:45
7:59
#5578
FINISH
26.22 mi13:02:202:59:286:517:06
6:59
#5663
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 mi8495722872288159(Top 28%)6963(Top 43%)6963(Top 122%)
10K6.21 mi3.10 mi8377+1187126+1027126+1028308(Top 29%)7077(Top 43%)7077(Top 124%)
15K9.32 mi3.11 mi8310+677070+567070+568159(Top 28%)6963(Top 43%)6963(Top 122%)
20K12.43 mi3.11 mi8387-777110-407110-408705(Top 30%)7242(Top 44%)7242(Top 127%)
HALF13.11 mi0.68 mi8300+877058+527058+526781(Top 23%)5999(Top 37%)5999(Top 105%)
25K15.53 mi2.42 mi7747+5536694+3646694+3644860(Top 17%)4491(Top 27%)4491(Top 78%)
30K18.64 mi3.11 mi7114+6336245+4496245+4494360(Top 15%)4022(Top 25%)4022(Top 70%)
20M20.00 mi1.36 mi6622+4925877+3685877+3681885(Top 6%)1804(Top 11%)1804(Top 32%)
21M21.00 mi1.00 mi6213+4095551+3265551+3261586(Top 5%)1521(Top 9%)1521(Top 27%)
35K21.75 mi0.75 mi5966+2475357+1945357+1941639(Top 6%)1570(Top 10%)1570(Top 27%)
23M23.00 mi1.25 mi5643+3235103+2545103+2542562(Top 9%)2404(Top 15%)2404(Top 42%)
24M24.00 mi1.00 mi5523+1205000+1035000+1033876(Top 13%)3482(Top 21%)3482(Top 61%)
40K24.85 mi0.85 mi5532-9500050005695(Top 20%)4774(Top 29%)4774(Top 83%)
25.2M25.20 mi0.35 mi5578-465031-315031-318093(Top 28%)6128(Top 38%)6128(Top 107%)
FINISH26.22 mi1.02 mi5663-855087-565087-567272(Top 25%)5651(Top 35%)5651(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8159

Males

6963

M18-39

6963

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8308

Males

7077

M18-39

7077

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8159

Males

6963

M18-39

6963

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8705

Males

7242

M18-39

7242

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6781

Males

5999

M18-39

5999

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4860

Males

4491

M18-39

4491

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4360

Males

4022

M18-39

4022

30K→20M

18.6 - 20.0 mi

Top 6%
×5
+64ft-50ft

Overall

1885

Males

1804

M18-39

1804

20M→21M

20.0 - 21.0 mi

Top 5%
×8
+106ft-24ft

Overall

1586

Males

1521

M18-39

1521

21M→35K

21.0 - 21.8 mi

Top 6%
×7
+17ft-86ft

Overall

1639

Males

1570

M18-39

1570

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2562

Males

2404

M18-39

2404

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3876

Males

3482

M18-39

3482

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5695

Males

4774

M18-39

4774

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8093

Males

6128

M18-39

6128

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7272

Males

5651

M18-39

5651

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3514*
Passed By
682
Net Change
+2832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8495
5K → 10K270*152+118#8495#8377
10K → 15K170103+67#8377#8310
15K → 20K101178-77#8310#8387
20K → HALF881+87#8387#8300
HALF → 25K553*0+553#8300#7747
25K → 30K633*0+633#7747#7114
30K → 20M492*0+492#7114#6622
20M → 21M409*0+409#6622#6213
21M → 35K247*0+247#6213#5966
35K → 23M324*1+323#5966#5643
23M → 24M1299+120#5643#5523
24M → 40K4958-9#5523#5532
40K → 25.2M1561-46#5532#5578
25.2M → FINISH34119-85#5578#5663
TOTALS3514*682+2832

* 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

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OTQ

Olympic Trials Qualifying analysis available

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