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BOSTON MARATHON 2026

Jeremy Chan

Bib: 27723•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
31:23
3.11 mi
Rank: #26227
Start → 5K
31:23 | 10:07/mi
10K
1:01:39
6.21 mi
Rank: #25709 (+518)
5K → 10K
30:16 | 9:45/mi
15K
1:32:02
9.32 mi
Rank: #25527 (+182)
10K → 15K
30:23 | 9:47/mi
20K
2:02:01
12.43 mi
Rank: #25170 (+357)
15K → 20K
29:59 | 9:40/mi
HALF
2:08:22
13.11 mi
Rank: #25102 (+68)
20K → HALF
6:21 | 9:19/mi
25K
2:32:19
15.53 mi
Rank: #24924 (+178)
HALF → 25K
23:57 | 9:53/mi
30K
3:05:39
18.64 mi
Rank: #24877 (+47)
25K → 30K
33:20 | 10:44/mi
20M
3:20:31
20.00 mi
Rank: #24874 (+3)
30K → 20M
14:52 | 10:57/mi
21M
3:32:44
21.00 mi
Rank: #24899 (-25)
20M → 21M
12:13 | 12:13/mi
35K
3:40:28
21.75 mi
Rank: #24852 (+47)
21M → 35K
7:44 | 10:21/mi
23M
3:54:45
23.00 mi
Rank: #24898 (-46)
35K → 23M
14:17 | 11:25/mi
24M
4:06:24
24.00 mi
Rank: #24978 (-80)
23M → 24M
11:39 | 11:39/mi
40K
4:16:07
24.85 mi
Rank: #24969 (+9)
24M → 40K
9:43 | 11:22/mi
25.2M
4:20:34
25.20 mi
Rank: #24993 (-24)
40K → 25.2M
4:27 | 12:55/mi
FINISH
4:32:15
26.22 mi
Rank: #25105 (-112)
25.2M → FINISH
11:41 | 11:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:22
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:23:53
Pace10:59 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2831:2310:0731:23
10:07
-
10K
6.21 mi12:25:441:01:399:5630:16
9:45
-0:22
15K
9.32 mi12:56:071:32:029:5330:23
9:47
+0:02
20K
12.43 mi13:26:062:02:019:5029:59
9:40
-0:07
HALF
13.11 mi13:32:272:08:229:486:21
9:19
-0:21
25K
15.53 mi13:56:242:32:199:4923:57
9:53
+0:34
30K
18.64 mi14:29:443:05:399:5833:20
10:44
+0:51
20M
20.00 mi14:44:363:20:3110:0214:52
10:57
+0:13
21M
21.00 mi14:56:493:32:4410:0812:13
12:13
+1:16
35K
21.75 mi15:04:333:40:2810:097:44
10:21
-1:52
23M
23.00 mi15:18:503:54:4510:1314:17
11:25
+1:04
24M
24.00 mi15:30:294:06:2410:1711:39
11:39
+0:14
40K
24.85 mi15:40:124:16:0710:199:43
11:22
-0:17
25.2M
25.20 mi15:44:394:20:3410:214:27
12:55
+1:33
FINISH
26.22 mi15:56:204:32:1510:2411:41
11:28
-1:27

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

9:19 /mi

Average Pace

10:23 /mi

Slowest Pace

12:55 /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

2:32:19

56% of race

Time at Steady Pace

55:56

21% of race

Time at Slower Pace

1:04:00

24% of race

Average Pace: 10:23 /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 mi11:55:2831:2310:0731:23
10:07
#26227
10K
6.21 mi12:25:441:01:399:5630:16
9:45
#25709
15K
9.32 mi12:56:071:32:029:5330:23
9:47
#25527
20K
12.43 mi13:26:062:02:019:5029:59
9:40
#25170
HALF
13.11 mi13:32:272:08:229:486:21
9:19
#25102
25K
15.53 mi13:56:242:32:199:4923:57
9:53
#24924
30K
18.64 mi14:29:443:05:399:5833:20
10:44
#24877
20M
20.00 mi14:44:363:20:3110:0214:52
10:57
#24874
21M
21.00 mi14:56:493:32:4410:0812:13
12:13
#24899
35K
21.75 mi15:04:333:40:2810:097:44
10:21
#24852
23M
23.00 mi15:18:503:54:4510:1314:17
11:25
#24898
24M
24.00 mi15:30:294:06:2410:1711:39
11:39
#24978
40K
24.85 mi15:40:124:16:0710:199:43
11:22
#24969
25.2M
25.20 mi15:44:394:20:3410:214:27
12:55
#24993
FINISH
26.22 mi15:56:204:32:1510:2411:41
11:28
#25105
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 mi26227152981529825166(Top 87%)14801(Top 91%)14801(Top 259%)
10K6.21 mi3.10 mi25709+51815044+25415044+25425184(Top 87%)14817(Top 91%)14817(Top 259%)
15K9.32 mi3.11 mi25527+18214960+8414960+8425166(Top 87%)14801(Top 91%)14801(Top 259%)
20K12.43 mi3.11 mi25170+35714787+17314787+17324174(Top 83%)14313(Top 88%)14313(Top 250%)
HALF13.11 mi0.68 mi25102+6814758+2914758+2923839(Top 82%)14146(Top 87%)14146(Top 247%)
25K15.53 mi2.42 mi24924+17814685+7314685+7323986(Top 83%)14188(Top 87%)14188(Top 248%)
30K18.64 mi3.11 mi24877+4714624+6114624+6124785(Top 85%)14432(Top 88%)14432(Top 252%)
20M20.00 mi1.36 mi24874+314602+2214602+2224808(Top 85%)14373(Top 88%)14373(Top 251%)
21M21.00 mi1.00 mi24899-2514597+514597+525367(Top 87%)14579(Top 89%)14579(Top 255%)
35K21.75 mi0.75 mi24852+4714575+2214575+2223967(Top 83%)13909(Top 85%)13909(Top 243%)
23M23.00 mi1.25 mi24898-4614574+114574+125276(Top 87%)14474(Top 89%)14474(Top 253%)
24M24.00 mi1.00 mi24978-8014600-2614600-2626142(Top 90%)14857(Top 91%)14857(Top 260%)
40K24.85 mi0.85 mi24969+914583+1714583+1724888(Top 86%)14221(Top 87%)14221(Top 248%)
25.2M25.20 mi0.35 mi24993-24145831458325919(Top 89%)14749(Top 90%)14749(Top 258%)
FINISH26.22 mi1.02 mi25105-11214626-4314626-4326840(Top 92%)15178(Top 93%)15178(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21
+97ft-345ft

Overall

25166

Males

14801

M18-39

14801

5K→10K

3.1 - 6.2 mi

Top 87%
×5
+79ft-138ft

Overall

25184

Males

14817

M18-39

14817

10K→15K

6.2 - 9.3 mi

Top 87%
×3
+67ft-78ft

Overall

25166

Males

14801

M18-39

14801

15K→20K

9.3 - 12.4 mi

Top 83%
×5
+106ft-86ft

Overall

24174

Males

14313

M18-39

14313

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23839

Males

14146

M18-39

14146

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

23986

Males

14188

M18-39

14188

25K→30K

15.5 - 18.6 mi

Top 85%
×9
+181ft-148ft

Overall

24785

Males

14432

M18-39

14432

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24808

Males

14373

M18-39

14373

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25367

Males

14579

M18-39

14579

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

23967

Males

13909

M18-39

13909

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25276

Males

14474

M18-39

14474

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26142

Males

14857

M18-39

14857

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

24888

Males

14221

M18-39

14221

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25919

Males

14749

M18-39

14749

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26840

Males

15178

M18-39

15178

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1885*
Passed By
763
Net Change
+1122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26227
5K → 10K564*46+518#26227#25709
10K → 15K236*54+182#25709#25527
15K → 20K367*10+357#25527#25170
20K → HALF724+68#25170#25102
HALF → 25K19012+178#25102#24924
25K → 30K14699+47#24924#24877
30K → 20M6461+3#24877#24874
20M → 21M4671-25#24874#24899
21M → 35K6215+47#24899#24852
35K → 23M4793-46#24852#24898
23M → 24M22102-80#24898#24978
24M → 40K4435+9#24978#24969
40K → 25.2M1337-24#24969#24993
25.2M → FINISH12124-112#24993#25105
TOTALS1885*763+1122

* 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

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing