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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alexander Kim

Bib: 4912 •M •Age: N/A

MO

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
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
21:23
3.11 mi
Rank: #7572
Start → 5K
21:23 | 6:53/mi
10K
42:29
6.21 mi
Rank: #7233 (+339)
5K → 10K
21:06 | 6:48/mi
15K
1:03:44
9.32 mi
Rank: #7235 (-2)
10K → 15K
21:15 | 6:51/mi
20K
1:24:59
12.43 mi
Rank: #7021 (+214)
15K → 20K
21:15 | 6:51/mi
HALF
1:29:37
13.11 mi
Rank: #7021
20K → HALF
4:38 | 6:48/mi
25K
1:46:20
15.53 mi
Rank: #6922 (+99)
HALF → 25K
16:43 | 6:54/mi
30K
2:07:49
18.64 mi
Rank: #6575 (+347)
25K → 30K
21:29 | 6:55/mi
20M
2:17:14
20.00 mi
Rank: #6416 (+159)
30K → 20M
9:25 | 6:56/mi
21M
2:24:20
21.00 mi
Rank: #6252 (+164)
20M → 21M
7:06 | 7:06/mi
35K
2:29:15
21.75 mi
Rank: #6144 (+108)
21M → 35K
4:55 | 6:35/mi
23M
2:37:49
23.00 mi
Rank: #5999 (+145)
35K → 23M
8:34 | 6:51/mi
24M
2:44:22
24.00 mi
Rank: #5830 (+169)
23M → 24M
6:33 | 6:33/mi
40K
2:50:03
24.85 mi
Rank: #5670 (+160)
24M → 40K
5:41 | 6:39/mi
25.2M
2:52:28
25.20 mi
Rank: #5608 (+62)
40K → 25.2M
2:25 | 7:01/mi
FINISH
2:58:46
26.22 mi
Rank: #5397 (+211)
25.2M → FINISH
6:18 | 6:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:29:37
Pace6:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:09
Pace6:49 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3721:236:5321:23
6:53
-
10K
6.21 mi10:45:4342:296:5121:06
6:48
-0:05
15K
9.32 mi11:06:581:03:446:5121:15
6:51
+0:03
20K
12.43 mi11:28:131:24:596:5121:15
6:51
0:00
HALF
13.11 mi11:32:511:29:376:514:38
6:48
-0:03
25K
15.53 mi11:49:341:46:206:5116:43
6:54
+0:06
30K
18.64 mi12:11:032:07:496:5221:29
6:55
+0:01
20M
20.00 mi12:20:282:17:146:529:25
6:56
+0:01
21M
21.00 mi12:27:342:24:206:537:06
7:06
+0:10
35K
21.75 mi12:32:292:29:156:524:55
6:35
-0:31
23M
23.00 mi12:41:032:37:496:528:34
6:51
+0:16
24M
24.00 mi12:47:362:44:226:516:33
6:33
-0:18
40K
24.85 mi12:53:172:50:036:515:41
6:39
+0:06
25.2M
25.20 mi12:55:422:52:286:512:25
7:01
+0:22
FINISH
26.22 mi13:02:002:58:466:506:18
6:11
-0:50

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

6:11 /mi

Average Pace

6:49 /mi

Slowest Pace

7:06 /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

49:11

28% of race

Time at Steady Pace

2:09:35

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:24:3721:236:5321:23
6:53
#7572
10K
6.21 mi10:45:4342:296:5121:06
6:48
#7233
15K
9.32 mi11:06:581:03:446:5121:15
6:51
#7235
20K
12.43 mi11:28:131:24:596:5121:15
6:51
#7021
HALF
13.11 mi11:32:511:29:376:514:38
6:48
#7021
25K
15.53 mi11:49:341:46:206:5116:43
6:54
#6922
30K
18.64 mi12:11:032:07:496:5221:29
6:55
#6575
20M
20.00 mi12:20:282:17:146:529:25
6:56
#6416
21M
21.00 mi12:27:342:24:206:537:06
7:06
#6252
35K
21.75 mi12:32:292:29:156:524:55
6:35
#6144
23M
23.00 mi12:41:032:37:496:528:34
6:51
#5999
24M
24.00 mi12:47:362:44:226:516:33
6:33
#5830
40K
24.85 mi12:53:172:50:036:515:41
6:39
#5670
25.2M
25.20 mi12:55:422:52:286:512:25
7:01
#5608
FINISH
26.22 mi13:02:002:58:466:506:18
6:11
#5397
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 mi7572660766077182(Top 25%)6303(Top 39%)6303(Top 110%)
10K6.21 mi3.10 mi7233+3396369+2386369+2386878(Top 24%)6108(Top 37%)6108(Top 107%)
15K9.32 mi3.11 mi7235-26362+76362+77182(Top 25%)6303(Top 39%)6303(Top 110%)
20K12.43 mi3.11 mi7021+2146197+1656197+1656541(Top 23%)5808(Top 36%)5808(Top 101%)
HALF13.11 mi0.68 mi70216199-26199-26998(Top 24%)6147(Top 38%)6147(Top 107%)
25K15.53 mi2.42 mi6922+996125+746125+746599(Top 23%)5803(Top 36%)5803(Top 101%)
30K18.64 mi3.11 mi6575+3475850+2755850+2755260(Top 18%)4736(Top 29%)4736(Top 83%)
20M20.00 mi1.36 mi6416+1595714+1365714+1365059(Top 17%)4525(Top 28%)4525(Top 79%)
21M21.00 mi1.00 mi6252+1645579+1355579+1354041(Top 14%)3650(Top 22%)3650(Top 64%)
35K21.75 mi0.75 mi6144+1085493+865493+864062(Top 14%)3693(Top 23%)3693(Top 65%)
23M23.00 mi1.25 mi5999+1455373+1205373+1204394(Top 15%)3919(Top 24%)3919(Top 68%)
24M24.00 mi1.00 mi5830+1695230+1435230+1433460(Top 12%)3138(Top 19%)3138(Top 55%)
40K24.85 mi0.85 mi5670+1605100+1305100+1303330(Top 11%)3004(Top 18%)3004(Top 52%)
25.2M25.20 mi0.35 mi5608+625051+495051+492728(Top 9%)2492(Top 15%)2492(Top 44%)
FINISH26.22 mi1.02 mi5397+2114871+1804871+1802446(Top 8%)2237(Top 14%)2237(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7182

Males

6303

M18-39

6303

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6878

Males

6108

M18-39

6108

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7182

Males

6303

M18-39

6303

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6541

Males

5808

M18-39

5808

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6998

Males

6147

M18-39

6147

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6599

Males

5803

M18-39

5803

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5260

Males

4736

M18-39

4736

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

5059

Males

4525

M18-39

4525

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

4041

Males

3650

M18-39

3650

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4062

Males

3693

M18-39

3693

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4394

Males

3919

M18-39

3919

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3460

Males

3138

M18-39

3138

24M→40K

24.0 - 24.9 mi

Top 11%
×1
+6ft-20ft

Overall

3330

Males

3004

M18-39

3004

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2728

Males

2492

M18-39

2492

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
×2
+22ft-21ft

Overall

2446

Males

2237

M18-39

2237

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2604*
Passed By
429
Net Change
+2175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7572
5K → 10K419*80+339#7572#7233
10K → 15K147149-2#7233#7235
15K → 20K275*61+214#7235#7021
20K → HALF24240#7021#7021
HALF → 25K15051+99#7021#6922
25K → 30K368*21+347#6922#6575
30K → 20M17011+159#6575#6416
20M → 21M1706+164#6416#6252
21M → 35K1113+108#6252#6144
35K → 23M15813+145#6144#5999
23M → 24M1712+169#5999#5830
24M → 40K1633+160#5830#5670
40K → 25.2M642+62#5670#5608
25.2M → FINISH214*3+211#5608#5397
TOTALS2604*429+2175

* 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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