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BOSTON MARATHON 2026

Eric Cheung

Bib: 10361•M

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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 (M50-54)
#0 / 1868
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
22:36
3.11 mi
Rank: #10797
Start → 5K
22:36 | 7:17/mi
10K
44:58
6.21 mi
Rank: #10531 (+266)
5K → 10K
22:22 | 7:12/mi
15K
1:07:28
9.32 mi
Rank: #10492 (+39)
10K → 15K
22:30 | 7:15/mi
20K
1:30:04
12.43 mi
Rank: #10320 (+172)
15K → 20K
22:36 | 7:17/mi
HALF
1:34:58
13.11 mi
Rank: #10306 (+14)
20K → HALF
4:54 | 7:12/mi
25K
1:52:33
15.53 mi
Rank: #10119 (+187)
HALF → 25K
17:35 | 7:16/mi
30K
2:15:57
18.64 mi
Rank: #9990 (+129)
25K → 30K
23:24 | 7:32/mi
20M
2:26:09
20.00 mi
Rank: #9906 (+84)
30K → 20M
10:12 | 7:31/mi
21M
2:33:47
21.00 mi
Rank: #9721 (+185)
20M → 21M
7:38 | 7:38/mi
35K
2:39:07
21.75 mi
Rank: #9623 (+98)
21M → 35K
5:20 | 7:08/mi
23M
2:48:11
23.00 mi
Rank: #9380 (+243)
35K → 23M
9:04 | 7:15/mi
24M
2:55:19
24.00 mi
Rank: #9267 (+113)
23M → 24M
7:08 | 7:08/mi
40K
3:01:24
24.85 mi
Rank: #9105 (+162)
24M → 40K
6:05 | 7:07/mi
25.2M
3:04:05
25.20 mi
Rank: #9052 (+53)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:10:55
26.22 mi
Rank: #8863 (+189)
25.2M → FINISH
6:50 | 6:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:58
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:35:57
Pace7:20 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:42:0022:367:1722:36
7:17
-
10K
6.21 mi11:04:2244:587:1522:22
7:12
-0:05
15K
9.32 mi11:26:521:07:287:1522:30
7:15
+0:03
20K
12.43 mi11:49:281:30:047:1522:36
7:17
+0:02
HALF
13.11 mi11:54:221:34:587:154:54
7:12
-0:05
25K
15.53 mi12:11:571:52:337:1517:35
7:16
+0:04
30K
18.64 mi12:35:212:15:577:1823:24
7:32
+0:16
20M
20.00 mi12:45:332:26:097:1910:12
7:31
-0:01
21M
21.00 mi12:53:112:33:477:207:38
7:38
+0:07
35K
21.75 mi12:58:312:39:077:195:20
7:08
-0:30
23M
23.00 mi13:07:352:48:117:199:04
7:15
+0:07
24M
24.00 mi13:14:432:55:197:197:08
7:08
-0:07
40K
24.85 mi13:20:483:01:247:186:05
7:07
-0:01
25.2M
25.20 mi13:23:293:04:057:192:41
7:47
+0:40
FINISH
26.22 mi13:30:193:10:557:186:50
6:43
-1:04

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

6:43 /mi

Average Pace

7:17 /mi

Slowest Pace

7:47 /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

2:27:00

77% of race

Time at Steady Pace

43:55

23% 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 mi10:42:0022:367:1722:36
7:17
#10797
10K
6.21 mi11:04:2244:587:1522:22
7:12
#10531
15K
9.32 mi11:26:521:07:287:1522:30
7:15
#10492
20K
12.43 mi11:49:281:30:047:1522:36
7:17
#10320
HALF
13.11 mi11:54:221:34:587:154:54
7:12
#10306
25K
15.53 mi12:11:571:52:337:1517:35
7:16
#10119
30K
18.64 mi12:35:212:15:577:1823:24
7:32
#9990
20M
20.00 mi12:45:332:26:097:1910:12
7:31
#9906
21M
21.00 mi12:53:112:33:477:207:38
7:38
#9721
35K
21.75 mi12:58:312:39:077:195:20
7:08
#9623
23M
23.00 mi13:07:352:48:117:199:04
7:15
#9380
24M
24.00 mi13:14:432:55:197:197:08
7:08
#9267
40K
24.85 mi13:20:483:01:247:186:05
7:07
#9105
25.2M
25.20 mi13:23:293:04:057:192:41
7:47
#9052
FINISH
26.22 mi13:30:193:10:557:186:50
6:43
#8863
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi107978476847610471(Top 36%)8228(Top 50%)8228(Top 440%)
10K6.21 mi3.10 mi10531+2668338+1388338+13810247(Top 35%)8181(Top 50%)8181(Top 438%)
15K9.32 mi3.11 mi10492+398296+428296+4210471(Top 36%)8228(Top 50%)8228(Top 440%)
20K12.43 mi3.11 mi10320+1728173+1238173+1239933(Top 34%)7883(Top 48%)7883(Top 422%)
HALF13.11 mi0.68 mi10306+148161+128161+1210111(Top 35%)8006(Top 49%)8006(Top 429%)
25K15.53 mi2.42 mi10119+1878037+1248037+1249283(Top 32%)7475(Top 46%)7475(Top 400%)
30K18.64 mi3.11 mi9990+1297923+1147923+1149887(Top 34%)7637(Top 47%)7637(Top 409%)
20M20.00 mi1.36 mi9906+847852+717852+719173(Top 32%)7152(Top 44%)7152(Top 383%)
21M21.00 mi1.00 mi9721+1857745+1077745+1077392(Top 25%)6021(Top 37%)6021(Top 322%)
35K21.75 mi0.75 mi9623+987678+677678+678039(Top 28%)6448(Top 39%)6448(Top 345%)
23M23.00 mi1.25 mi9380+2437519+1597519+1597088(Top 24%)5816(Top 36%)5816(Top 311%)
24M24.00 mi1.00 mi9267+1137428+917428+917381(Top 25%)5912(Top 36%)5912(Top 316%)
40K24.85 mi0.85 mi9105+1627308+1207308+1206228(Top 21%)5147(Top 31%)5147(Top 276%)
25.2M25.20 mi0.35 mi9052+537272+367272+366939(Top 24%)5530(Top 34%)5530(Top 296%)
FINISH26.22 mi1.02 mi8863+1897133+1397133+1395500(Top 19%)4545(Top 28%)4545(Top 243%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10471

Males

8228

M50-54

8228

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10247

Males

8181

M50-54

8181

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10471

Males

8228

M50-54

8228

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9933

Males

7883

M50-54

7883

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10111

Males

8006

M50-54

8006

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9283

Males

7475

M50-54

7475

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9887

Males

7637

M50-54

7637

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9173

Males

7152

M50-54

7152

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7392

Males

6021

M50-54

6021

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8039

Males

6448

M50-54

6448

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

7088

Males

5816

M50-54

5816

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7381

Males

5912

M50-54

5912

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6228

Males

5147

M50-54

5147

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

6939

Males

5530

M50-54

5530

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5500

Males

4545

M50-54

4545

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2543*
Passed By
607
Net Change
+1934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10797
5K → 10K397130+266#10797#10531
10K → 15K181142+39#10531#10492
15K → 20K25280+172#10492#10320
20K → HALF3420+14#10320#10306
HALF → 25K211*24+187#10306#10119
25K → 30K237*108+129#10119#9990
30K → 20M13045+84#9990#9906
20M → 21M1905+185#9906#9721
21M → 35K1079+98#9721#9623
35K → 23M2496+243#9623#9380
23M → 24M12512+113#9380#9267
24M → 40K1664+162#9267#9105
40K → 25.2M629+53#9105#9052
25.2M → FINISH20213+189#9052#8863
TOTALS2543*607+1934

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing