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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

James Sung

Bib: 12939 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 31%
Gender (Male)
#0 / 16340
Top 44%
Masters (Masters Men)
#0 / 10617
Top 31%
Age Group (M45-49)
#0 / 2413
Top 48%
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
22:32
3.11 mi
Rank: #10628
Start → 5K
22:32 | 7:16/mi
10K
44:49
6.21 mi
Rank: #10310 (+318)
5K → 10K
22:17 | 7:11/mi
15K
1:06:58
9.32 mi
Rank: #10000 (+310)
10K → 15K
22:09 | 7:08/mi
20K
1:29:33
12.43 mi
Rank: #9936 (+64)
15K → 20K
22:35 | 7:17/mi
HALF
1:34:26
13.11 mi
Rank: #9934 (+2)
20K → HALF
4:53 | 7:10/mi
25K
1:52:02
15.53 mi
Rank: #9818 (+116)
HALF → 25K
17:36 | 7:16/mi
30K
2:15:00
18.64 mi
Rank: #9585 (+233)
25K → 30K
22:58 | 7:24/mi
20M
2:25:03
20.00 mi
Rank: #9476 (+109)
30K → 20M
10:03 | 7:24/mi
21M
2:32:40
21.00 mi
Rank: #9303 (+173)
20M → 21M
7:37 | 7:37/mi
35K
2:38:04
21.75 mi
Rank: #9237 (+66)
21M → 35K
5:24 | 7:14/mi
23M
2:47:20
23.00 mi
Rank: #9111 (+126)
35K → 23M
9:16 | 7:25/mi
24M
2:54:31
24.00 mi
Rank: #9024 (+87)
23M → 24M
7:11 | 7:11/mi
40K
3:00:50
24.85 mi
Rank: #8938 (+86)
24M → 40K
6:19 | 7:24/mi
25.2M
3:03:38
25.20 mi
Rank: #8905 (+33)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:10:52
26.22 mi
Rank: #8852 (+53)
25.2M → FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:26
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:36:26
Pace7:22 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5922:327:1622:32
7:16
-
10K
6.21 mi11:13:1644:497:1322:17
7:11
-0:05
15K
9.32 mi11:35:251:06:587:1222:09
7:08
-0:03
20K
12.43 mi11:58:001:29:337:1322:35
7:17
+0:09
HALF
13.11 mi12:02:531:34:267:134:53
7:10
-0:07
25K
15.53 mi12:20:291:52:027:1317:36
7:16
+0:06
30K
18.64 mi12:43:272:15:007:1522:58
7:24
+0:08
20M
20.00 mi12:53:302:25:037:1610:03
7:24
0:00
21M
21.00 mi13:01:072:32:407:177:37
7:37
+0:13
35K
21.75 mi13:06:312:38:047:175:24
7:14
-0:23
23M
23.00 mi13:15:472:47:207:179:16
7:25
+0:11
24M
24.00 mi13:22:582:54:317:177:11
7:11
-0:14
40K
24.85 mi13:29:173:00:507:176:19
7:24
+0:13
25.2M
25.20 mi13:32:053:03:387:182:48
8:08
+0:44
FINISH
26.22 mi13:39:193:10:527:187:14
7:06
-1:02

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

7:06 /mi

Average Pace

7:17 /mi

Slowest Pace

8:08 /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

3:08:04

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:50:5922:327:1622:32
7:16
#10628
10K
6.21 mi11:13:1644:497:1322:17
7:11
#10310
15K
9.32 mi11:35:251:06:587:1222:09
7:08
#10000
20K
12.43 mi11:58:001:29:337:1322:35
7:17
#9936
HALF
13.11 mi12:02:531:34:267:134:53
7:10
#9934
25K
15.53 mi12:20:291:52:027:1317:36
7:16
#9818
30K
18.64 mi12:43:272:15:007:1522:58
7:24
#9585
20M
20.00 mi12:53:302:25:037:1610:03
7:24
#9476
21M
21.00 mi13:01:072:32:407:177:37
7:37
#9303
35K
21.75 mi13:06:312:38:047:175:24
7:14
#9237
23M
23.00 mi13:15:472:47:207:179:16
7:25
#9111
24M
24.00 mi13:22:582:54:317:177:11
7:11
#9024
40K
24.85 mi13:29:173:00:507:176:19
7:24
#8938
25.2M
25.20 mi13:32:053:03:387:182:48
8:08
#8905
FINISH
26.22 mi13:39:193:10:527:187:14
7:06
#8852
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 mi10628839083909509(Top 33%)7770(Top 48%)7770(Top 322%)
10K6.21 mi3.10 mi10310+3188219+1718219+17110003(Top 34%)8055(Top 49%)8055(Top 334%)
15K9.32 mi3.11 mi10000+3108057+1628057+1629509(Top 33%)7770(Top 48%)7770(Top 322%)
20K12.43 mi3.11 mi9936+647991+667991+669894(Top 34%)7870(Top 48%)7870(Top 326%)
HALF13.11 mi0.68 mi9934+27984+77984+79915(Top 34%)7922(Top 48%)7922(Top 328%)
25K15.53 mi2.42 mi9818+1167903+817903+819344(Top 32%)7508(Top 46%)7508(Top 311%)
30K18.64 mi3.11 mi9585+2337719+1847719+1848785(Top 30%)7049(Top 43%)7049(Top 292%)
20M20.00 mi1.36 mi9476+1097645+747645+748374(Top 29%)6702(Top 41%)6702(Top 278%)
21M21.00 mi1.00 mi9303+1737525+1207525+1207266(Top 25%)5937(Top 36%)5937(Top 246%)
35K21.75 mi0.75 mi9237+667477+487477+488658(Top 30%)6778(Top 41%)6778(Top 281%)
23M23.00 mi1.25 mi9111+1267366+1117366+1118168(Top 28%)6429(Top 39%)6429(Top 266%)
24M24.00 mi1.00 mi9024+877285+817285+817750(Top 27%)6114(Top 37%)6114(Top 253%)
40K24.85 mi0.85 mi8938+867213+727213+728035(Top 28%)6195(Top 38%)6195(Top 257%)
25.2M25.20 mi0.35 mi8905+337176+377176+379038(Top 31%)6640(Top 41%)6640(Top 275%)
FINISH26.22 mi1.02 mi8852+537124+527124+528312(Top 29%)6224(Top 38%)6224(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9509

Males

7770

M45-49

7770

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

10003

Males

8055

M45-49

8055

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9509

Males

7770

M45-49

7770

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9894

Males

7870

M45-49

7870

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9915

Males

7922

M45-49

7922

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9344

Males

7508

M45-49

7508

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8785

Males

7049

M45-49

7049

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8374

Males

6702

M45-49

6702

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7266

Males

5937

M45-49

5937

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8658

Males

6778

M45-49

6778

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8168

Males

6429

M45-49

6429

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7750

Males

6114

M45-49

6114

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8035

Males

6195

M45-49

6195

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9038

Males

6640

M45-49

6640

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8312

Males

6224

M45-49

6224

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2390*
Passed By
614
Net Change
+1776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10628
5K → 10K413*95+318#10628#10310
10K → 15K368*58+310#10310#10000
15K → 20K186*122+64#10000#9936
20K → HALF3331+2#9936#9934
HALF → 25K17155+116#9934#9818
25K → 30K295*62+233#9818#9585
30K → 20M14031+109#9585#9476
20M → 21M19320+173#9476#9303
21M → 35K8620+66#9303#9237
35K → 23M15529+126#9237#9111
23M → 24M10720+87#9111#9024
24M → 40K10418+86#9024#8938
40K → 25.2M4815+33#8938#8905
25.2M → FINISH9138+53#8905#8852
TOTALS2390*614+1776

* 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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