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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nathan Oh

Bib: 5887 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 18%
Masters (Masters Men)
#0 / 10617
Top 5%
Age Group (M45-49)
#0 / 2413
Top 7%
Race Day Weather
51Β°/41Β°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
19:57
3.11 mi
Rank: #3620
Start β†’ 5K
19:57 | 6:26/mi
10K
39:57
6.21 mi
Rank: #3671 (-51)
5K β†’ 10K
20:00 | 6:27/mi
15K
59:57
9.32 mi
Rank: #3700 (-29)
10K β†’ 15K
20:00 | 6:27/mi
20K
1:20:25
12.43 mi
Rank: #3838 (-138)
15K β†’ 20K
20:28 | 6:36/mi
HALF
1:24:46
13.11 mi
Rank: #3822 (+16)
20K β†’ HALF
4:21 | 6:23/mi
25K
1:40:42
15.53 mi
Rank: #3820 (+2)
HALF β†’ 25K
15:56 | 6:35/mi
30K
2:01:19
18.64 mi
Rank: #3668 (+152)
25K β†’ 30K
20:37 | 6:39/mi
20M
2:10:17
20.00 mi
Rank: #3581 (+87)
30K β†’ 20M
8:58 | 6:37/mi
21M
2:16:59
21.00 mi
Rank: #3461 (+120)
20M β†’ 21M
6:42 | 6:42/mi
35K
2:21:43
21.75 mi
Rank: #3407 (+54)
21M β†’ 35K
4:44 | 6:20/mi
23M
2:29:51
23.00 mi
Rank: #3312 (+95)
35K β†’ 23M
8:08 | 6:30/mi
24M
2:36:12
24.00 mi
Rank: #3236 (+76)
23M β†’ 24M
6:21 | 6:21/mi
40K
2:41:46
24.85 mi
Rank: #3169 (+67)
24M β†’ 40K
5:34 | 6:31/mi
25.2M
2:44:05
25.20 mi
Rank: #3127 (+42)
40K β†’ 25.2M
2:19 | 6:44/mi
FINISH
2:50:10
26.22 mi
Rank: #3026 (+101)
25.2M β†’ FINISH
6:05 | 5:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:24:46
Pace6:28 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:25:24
Pace6:31 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1319:576:2619:57
6:26
-
10K
6.21 mi10:45:1339:576:2620:00
6:27
+0:01
15K
9.32 mi11:05:1359:576:2620:00
6:27
0:00
20K
12.43 mi11:25:411:20:256:2920:28
6:36
+0:09
HALF
13.11 mi11:30:021:24:466:284:21
6:23
-0:13
25K
15.53 mi11:45:581:40:426:2915:56
6:35
+0:12
30K
18.64 mi12:06:352:01:196:3120:37
6:39
+0:04
20M
20.00 mi12:15:332:10:176:318:58
6:37
-0:02
21M
21.00 mi12:22:152:16:596:326:42
6:42
+0:05
35K
21.75 mi12:26:592:21:436:314:44
6:20
-0:22
23M
23.00 mi12:35:072:29:516:318:08
6:30
+0:10
24M
24.00 mi12:41:282:36:126:316:21
6:21
-0:09
40K
24.85 mi12:47:022:41:466:315:34
6:31
+0:10
25.2M
25.20 mi12:49:212:44:056:312:19
6:44
+0:13
FINISH
26.22 mi12:55:262:50:106:306:05
5:59
-0:45

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:59 /mi

Average Pace

6:30 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:35:10

56% of race

Time at Steady Pace

1:15:00

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:25:1319:576:2619:57
6:26
#3620
10K
6.21 mi10:45:1339:576:2620:00
6:27
#3671
15K
9.32 mi11:05:1359:576:2620:00
6:27
#3700
20K
12.43 mi11:25:411:20:256:2920:28
6:36
#3838
HALF
13.11 mi11:30:021:24:466:284:21
6:23
#3822
25K
15.53 mi11:45:581:40:426:2915:56
6:35
#3820
30K
18.64 mi12:06:352:01:196:3120:37
6:39
#3668
20M
20.00 mi12:15:332:10:176:318:58
6:37
#3581
21M
21.00 mi12:22:152:16:596:326:42
6:42
#3461
35K
21.75 mi12:26:592:21:436:314:44
6:20
#3407
23M
23.00 mi12:35:072:29:516:318:08
6:30
#3312
24M
24.00 mi12:41:282:36:126:316:21
6:21
#3236
40K
24.85 mi12:47:022:41:466:315:34
6:31
#3169
25.2M
25.20 mi12:49:212:44:056:312:19
6:44
#3127
FINISH
26.22 mi12:55:262:50:106:306:05
5:59
#3026
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 mi3620344634463751(Top 13%)3579(Top 22%)3579(Top 148%)
10K6.21 mi3.10 mi3671-513494-483494-483757(Top 13%)3573(Top 22%)3573(Top 148%)
15K9.32 mi3.11 mi3700-293526-323526-323751(Top 13%)3579(Top 22%)3579(Top 148%)
20K12.43 mi3.11 mi3838-1383656-1303656-1304335(Top 15%)4077(Top 25%)4077(Top 169%)
HALF13.11 mi0.68 mi3822+163640+163640+163561(Top 12%)3402(Top 21%)3402(Top 141%)
25K15.53 mi2.42 mi3820+23639+13639+13895(Top 13%)3668(Top 22%)3668(Top 152%)
30K18.64 mi3.11 mi3668+1523493+1463493+1463312(Top 11%)3125(Top 19%)3125(Top 130%)
20M20.00 mi1.36 mi3581+873408+853408+852938(Top 10%)2766(Top 17%)2766(Top 115%)
21M21.00 mi1.00 mi3461+1203298+1103298+1102046(Top 7%)1953(Top 12%)1953(Top 81%)
35K21.75 mi0.75 mi3407+543245+533245+532649(Top 9%)2488(Top 15%)2488(Top 103%)
23M23.00 mi1.25 mi3312+953158+873158+872423(Top 8%)2279(Top 14%)2279(Top 94%)
24M24.00 mi1.00 mi3236+763084+743084+742428(Top 8%)2260(Top 14%)2260(Top 94%)
40K24.85 mi0.85 mi3169+673015+693015+692598(Top 9%)2390(Top 15%)2390(Top 99%)
25.2M25.20 mi0.35 mi3127+422976+392976+391604(Top 6%)1510(Top 9%)1510(Top 63%)
FINISH26.22 mi1.02 mi3026+1012883+932883+931551(Top 5%)1462(Top 9%)1462(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
Γ—21
+97ft-345ft

Overall

3751

Males

3579

M45-49

3579

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3757

Males

3573

M45-49

3573

10K→15K

6.2 - 9.3 mi

Top 13%
Γ—3
+67ft-78ft

Overall

3751

Males

3579

M45-49

3579

15K→20K

9.3 - 12.4 mi

Top 15%
Γ—5
+106ft-86ft

Overall

4335

Males

4077

M45-49

4077

20K→HALF

12.4 - 13.1 mi

Top 12%
Γ—2
+19ft-37ft

Overall

3561

Males

3402

M45-49

3402

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3895

Males

3668

M45-49

3668

25K→30K

15.5 - 18.6 mi

Top 11%
Γ—9
+181ft-148ft

Overall

3312

Males

3125

M45-49

3125

30K→20M

18.6 - 20.0 mi

Top 10%
Γ—5
+64ft-50ft

Overall

2938

Males

2766

M45-49

2766

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

2046

Males

1953

M45-49

1953

21M→35K

21.0 - 21.8 mi

Top 9%
Γ—7
+17ft-86ft

Overall

2649

Males

2488

M45-49

2488

35K→23M

21.8 - 23.0 mi

Top 8%
Γ—5
+23ft-63ft

Overall

2423

Males

2279

M45-49

2279

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2428

Males

2260

M45-49

2260

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2598

Males

2390

M45-49

2390

40K→25.2M

24.9 - 25.2 mi

Top 6%
Γ—1
+13ft-16ft

Overall

1604

Males

1510

M45-49

1510

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1551

Males

1462

M45-49

1462

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1223
Passed By
629
Net Change
+594
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3620
5K β†’ 10K132183-51#3620#3671
10K β†’ 15K6796-29#3671#3700
15K β†’ 20K49187-138#3700#3838
20K β†’ HALF2711+16#3838#3822
HALF β†’ 25K6866+2#3822#3820
25K β†’ 30K18735+152#3820#3668
30K β†’ 20M969+87#3668#3581
20M β†’ 21M1244+120#3581#3461
21M β†’ 35K617+54#3461#3407
35K β†’ 23M10712+95#3407#3312
23M β†’ 24M826+76#3312#3236
24M β†’ 40K758+67#3236#3169
40K β†’ 25.2M420+42#3169#3127
25.2M β†’ FINISH1065+101#3127#3026
TOTALS1223629+594
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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