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BOSTON MARATHON 2026

Darren Leung

Bib: 4954β€’M

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 6%
Age Group (M18-39)
#0 / 5723
Top 15%
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
19:32
3.11 mi
Rank: #2620
Start β†’ 5K
19:32 | 6:18/mi
10K
38:40
6.21 mi
Rank: #2307 (+313)
5K β†’ 10K
19:08 | 6:10/mi
15K
57:47
9.32 mi
Rank: #2209 (+98)
10K β†’ 15K
19:07 | 6:10/mi
20K
1:16:53
12.43 mi
Rank: #2093 (+116)
15K β†’ 20K
19:06 | 6:09/mi
HALF
1:21:00
13.11 mi
Rank: #2078 (+15)
20K β†’ HALF
4:07 | 6:03/mi
25K
1:35:50
15.53 mi
Rank: #1952 (+126)
HALF β†’ 25K
14:50 | 6:07/mi
30K
1:54:39
18.64 mi
Rank: #1678 (+274)
25K β†’ 30K
18:49 | 6:04/mi
20M
2:02:44
20.00 mi
Rank: #1551 (+127)
30K β†’ 20M
8:05 | 5:58/mi
21M
2:08:45
21.00 mi
Rank: #1425 (+126)
20M β†’ 21M
6:01 | 6:01/mi
35K
2:13:01
21.75 mi
Rank: #1372 (+53)
21M β†’ 35K
4:16 | 5:43/mi
23M
2:20:25
23.00 mi
Rank: #1282 (+90)
35K β†’ 23M
7:24 | 5:55/mi
24M
2:26:07
24.00 mi
Rank: #1198 (+84)
23M β†’ 24M
5:42 | 5:42/mi
40K
2:30:59
24.85 mi
Rank: #1131 (+67)
24M β†’ 40K
4:52 | 5:42/mi
25.2M
2:33:03
25.20 mi
Rank: #1094 (+37)
40K β†’ 25.2M
2:04 | 6:00/mi
FINISH
2:38:21
26.22 mi
Rank: #978 (+116)
25.2M β†’ FINISH
5:18 | 5:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:21:00
Pace6:11 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:17:21
Pace5:55 /mi
πŸ“ŠNegative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4419:326:1819:32
6:18
-
10K
6.21 mi10:41:5238:406:1419:08
6:10
-0:08
15K
9.32 mi11:00:5957:476:1219:07
6:10
0:00
20K
12.43 mi11:20:051:16:536:1219:06
6:09
-0:01
HALF
13.11 mi11:24:121:21:006:114:07
6:03
-0:06
25K
15.53 mi11:39:021:35:506:1114:50
6:07
+0:04
30K
18.64 mi11:57:511:54:396:1018:49
6:04
-0:03
20M
20.00 mi12:05:562:02:446:098:05
5:58
-0:06
21M
21.00 mi12:11:572:08:456:086:01
6:01
+0:03
35K
21.75 mi12:16:132:13:016:074:16
5:43
-0:18
23M
23.00 mi12:23:372:20:256:077:24
5:55
+0:12
24M
24.00 mi12:29:192:26:076:065:42
5:42
-0:13
40K
24.85 mi12:34:112:30:596:054:52
5:42
0:00
25.2M
25.20 mi12:36:152:33:036:052:04
6:00
+0:18
FINISH
26.22 mi12:41:332:38:216:035:18
5:13
-0:47

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

5:13 /mi

Average Pace

6:03 /mi

Slowest Pace

6:18 /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

20:08

13% of race

Time at Steady Pace

1:01:20

39% of race

Time at Slower Pace

1:16:53

49% of race

Average Pace: 6:02 /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 mi10:22:4419:326:1819:32
6:18
#2620
10K
6.21 mi10:41:5238:406:1419:08
6:10
#2307
15K
9.32 mi11:00:5957:476:1219:07
6:10
#2209
20K
12.43 mi11:20:051:16:536:1219:06
6:09
#2093
HALF
13.11 mi11:24:121:21:006:114:07
6:03
#2078
25K
15.53 mi11:39:021:35:506:1114:50
6:07
#1952
30K
18.64 mi11:57:511:54:396:1018:49
6:04
#1678
20M
20.00 mi12:05:562:02:446:098:05
5:58
#1551
21M
21.00 mi12:11:572:08:456:086:01
6:01
#1425
35K
21.75 mi12:16:132:13:016:074:16
5:43
#1372
23M
23.00 mi12:23:372:20:256:077:24
5:55
#1282
24M
24.00 mi12:29:192:26:076:065:42
5:42
#1198
40K
24.85 mi12:34:112:30:596:054:52
5:42
#1131
25.2M
25.20 mi12:36:152:33:036:052:04
6:00
#1094
FINISH
26.22 mi12:41:332:38:216:035:18
5:13
#978
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 mi2620251325132072(Top 7%)1996(Top 12%)1996(Top 35%)
10K6.21 mi3.10 mi2307+3132223+2902223+2902073(Top 7%)1999(Top 12%)1999(Top 35%)
15K9.32 mi3.11 mi2209+982132+912132+912072(Top 7%)1996(Top 12%)1996(Top 35%)
20K12.43 mi3.11 mi2093+1162020+1122020+1121787(Top 6%)1721(Top 11%)1721(Top 30%)
HALF13.11 mi0.68 mi2078+152005+152005+151701(Top 6%)1640(Top 10%)1640(Top 29%)
25K15.53 mi2.42 mi1952+1261881+1241881+1241538(Top 5%)1484(Top 9%)1484(Top 26%)
30K18.64 mi3.11 mi1678+2741615+2661615+266841(Top 3%)810(Top 5%)810(Top 14%)
20M20.00 mi1.36 mi1551+1271495+1201495+120561(Top 2%)537(Top 3%)537(Top 9%)
21M21.00 mi1.00 mi1425+1261374+1211374+121317(Top 1%)302(Top 2%)302(Top 5%)
35K21.75 mi0.75 mi1372+531323+511323+51509(Top 2%)483(Top 3%)483(Top 8%)
23M23.00 mi1.25 mi1282+901234+891234+89517(Top 2%)492(Top 3%)492(Top 9%)
24M24.00 mi1.00 mi1198+841151+831151+83430(Top 1%)409(Top 3%)409(Top 7%)
40K24.85 mi0.85 mi1131+671085+661085+66289(Top 1.0%)274(Top 2%)274(Top 5%)
25.2M25.20 mi0.35 mi1094+371049+361049+36203(Top 0.7%)192(Top 1%)192(Top 3%)
FINISH26.22 mi1.02 mi978+116936+113936+113109(Top 0.4%)102(Top 0.6%)102(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2072

Males

1996

M18-39

1996

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2073

Males

1999

M18-39

1999

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2072

Males

1996

M18-39

1996

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1787

Males

1721

M18-39

1721

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1701

Males

1640

M18-39

1640

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1538

Males

1484

M18-39

1484

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

841

Males

810

M18-39

810

30K→20M

18.6 - 20.0 mi

Top 2%
Γ—5
+64ft-50ft

Overall

561

Males

537

M18-39

537

20M→21M

20.0 - 21.0 mi

Top 1%
Γ—8
+106ft-24ft

Overall

317

Males

302

M18-39

302

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

509

Males

483

M18-39

483

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

517

Males

492

M18-39

492

23M→24M

23.0 - 24.0 mi

Top 1%
Γ—6
+12ft-82ft

Overall

430

Males

409

M18-39

409

24M→40K

24.0 - 24.9 mi

Top 1.0%
Γ—1
+6ft-20ft

Overall

289

Males

274

M18-39

274

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
Γ—1
+13ft-16ft

Overall

203

Males

192

M18-39

192

25.2M→FINISH

25.2 - 26.2 mi

Top 0.4%
Γ—2
+22ft-21ft

Overall

109

Males

102

M18-39

102

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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