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BOSTON MARATHON 2026

Nicholas Lee

Bib: 19021•M

CA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
26:42
3.11 mi
Rank: #20577
Start → 5K
26:42 | 8:36/mi
10K
53:25
6.21 mi
Rank: #20728 (-151)
5K → 10K
26:43 | 8:36/mi
15K
1:19:24
9.32 mi
Rank: #20229 (+499)
10K → 15K
25:59 | 8:22/mi
20K
1:45:20
12.43 mi
Rank: #19779 (+450)
15K → 20K
25:56 | 8:21/mi
HALF
1:50:56
13.11 mi
Rank: #19711 (+68)
20K → HALF
5:36 | 8:13/mi
25K
2:11:14
15.53 mi
Rank: #19434 (+277)
HALF → 25K
20:18 | 8:23/mi
30K
2:38:12
18.64 mi
Rank: #19103 (+331)
25K → 30K
26:58 | 8:41/mi
20M
2:50:16
20.00 mi
Rank: #19069 (+34)
30K → 20M
12:04 | 8:54/mi
21M
2:59:40
21.00 mi
Rank: #19006 (+63)
20M → 21M
9:24 | 9:24/mi
35K
3:05:57
21.75 mi
Rank: #18912 (+94)
21M → 35K
6:17 | 8:24/mi
23M
3:17:06
23.00 mi
Rank: #18850 (+62)
35K → 23M
11:09 | 8:55/mi
24M
3:25:53
24.00 mi
Rank: #18821 (+29)
23M → 24M
8:47 | 8:47/mi
40K
3:33:38
24.85 mi
Rank: #18813 (+8)
24M → 40K
7:45 | 9:04/mi
25.2M
3:37:13
25.20 mi
Rank: #18848 (-35)
40K → 25.2M
3:35 | 10:24/mi
FINISH
3:46:40
26.22 mi
Rank: #18999 (-151)
25.2M → FINISH
9:27 | 9:17/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:56
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:55:44
Pace8:50 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3626:428:3626:42
8:36
-
10K
6.21 mi11:40:1953:258:3626:43
8:36
0:00
15K
9.32 mi12:06:181:19:248:3225:59
8:22
-0:14
20K
12.43 mi12:32:141:45:208:2925:56
8:21
-0:01
HALF
13.11 mi12:37:501:50:568:285:36
8:13
-0:08
25K
15.53 mi12:58:082:11:148:2720:18
8:23
+0:10
30K
18.64 mi13:25:062:38:128:3026:58
8:41
+0:18
20M
20.00 mi13:37:102:50:168:3112:04
8:54
+0:13
21M
21.00 mi13:46:342:59:408:349:24
9:24
+0:30
35K
21.75 mi13:52:513:05:578:346:17
8:24
-1:00
23M
23.00 mi14:04:003:17:068:3511:09
8:55
+0:31
24M
24.00 mi14:12:473:25:538:358:47
8:47
-0:08
40K
24.85 mi14:20:323:33:388:367:45
9:04
+0:17
25.2M
25.20 mi14:24:073:37:138:383:35
10:24
+1:20
FINISH
26.22 mi14:33:343:46:408:409:27
9:17
-1:07

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

8:13 /mi

Average Pace

8:39 /mi

Slowest Pace

10:24 /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

1:24:06

37% of race

Time at Steady Pace

1:52:23

50% of race

Time at Slower Pace

30:11

13% of race

Average Pace: 8:39 /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 mi11:13:3626:428:3626:42
8:36
#20577
10K
6.21 mi11:40:1953:258:3626:43
8:36
#20728
15K
9.32 mi12:06:181:19:248:3225:59
8:22
#20229
20K
12.43 mi12:32:141:45:208:2925:56
8:21
#19779
HALF
13.11 mi12:37:501:50:568:285:36
8:13
#19711
25K
15.53 mi12:58:082:11:148:2720:18
8:23
#19434
30K
18.64 mi13:25:062:38:128:3026:58
8:41
#19103
20M
20.00 mi13:37:102:50:168:3112:04
8:54
#19069
21M
21.00 mi13:46:342:59:408:349:24
9:24
#19006
35K
21.75 mi13:52:513:05:578:346:17
8:24
#18912
23M
23.00 mi14:04:003:17:068:3511:09
8:55
#18850
24M
24.00 mi14:12:473:25:538:358:47
8:47
#18821
40K
24.85 mi14:20:323:33:388:367:45
9:04
#18813
25.2M
25.20 mi14:24:073:37:138:383:35
10:24
#18848
FINISH
26.22 mi14:33:343:46:408:409:27
9:17
#18999
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi20577125381253819367(Top 67%)12042(Top 74%)12042(Top 808%)
10K6.21 mi3.10 mi20728-15112629-9112629-9120874(Top 72%)12719(Top 78%)12719(Top 853%)
15K9.32 mi3.11 mi20229+49912410+21912410+21919367(Top 67%)12042(Top 74%)12042(Top 808%)
20K12.43 mi3.11 mi19779+45012195+21512195+21518387(Top 63%)11576(Top 71%)11576(Top 776%)
HALF13.11 mi0.68 mi19711+6812165+3012165+3018462(Top 64%)11648(Top 71%)11648(Top 781%)
25K15.53 mi2.42 mi19434+27712039+12612039+12617804(Top 61%)11287(Top 69%)11287(Top 757%)
30K18.64 mi3.11 mi19103+33111857+18211857+18217908(Top 62%)11220(Top 69%)11220(Top 753%)
20M20.00 mi1.36 mi19069+3411826+3111826+3118379(Top 63%)11344(Top 69%)11344(Top 761%)
21M21.00 mi1.00 mi19006+6311788+3811788+3818059(Top 62%)11165(Top 68%)11165(Top 749%)
35K21.75 mi0.75 mi18912+9411723+6511723+6517012(Top 59%)10623(Top 65%)10623(Top 712%)
23M23.00 mi1.25 mi18850+6211681+4211681+4218036(Top 62%)10993(Top 67%)10993(Top 737%)
24M24.00 mi1.00 mi18821+2911653+2811653+2818424(Top 63%)11154(Top 68%)11154(Top 748%)
40K24.85 mi0.85 mi18813+811635+1811635+1818683(Top 64%)11203(Top 69%)11203(Top 751%)
25.2M25.20 mi0.35 mi18848-3511643-811643-820696(Top 71%)12199(Top 75%)12199(Top 818%)
FINISH26.22 mi1.02 mi18999-15111689-4611689-4621539(Top 74%)12621(Top 77%)12621(Top 846%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19367

Males

12042

M55-59

12042

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20874

Males

12719

M55-59

12719

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19367

Males

12042

M55-59

12042

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18387

Males

11576

M55-59

11576

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18462

Males

11648

M55-59

11648

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17804

Males

11287

M55-59

11287

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17908

Males

11220

M55-59

11220

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18379

Males

11344

M55-59

11344

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

18059

Males

11165

M55-59

11165

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17012

Males

10623

M55-59

10623

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18036

Males

10993

M55-59

10993

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18424

Males

11154

M55-59

11154

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18683

Males

11203

M55-59

11203

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20696

Males

12199

M55-59

12199

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21539

Males

12621

M55-59

12621

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2584
Passed By
1006
Net Change
+1578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20577
5K → 10K203354-151#20577#20728
10K → 15K55354+499#20728#20229
15K → 20K46212+450#20229#19779
20K → HALF724+68#19779#19711
HALF → 25K29417+277#19711#19434
25K → 30K36736+331#19434#19103
30K → 20M11884+34#19103#19069
20M → 21M11653+63#19069#19006
21M → 35K10713+94#19006#18912
35K → 23M10947+62#18912#18850
23M → 24M7344+29#18850#18821
24M → 40K6355+8#18821#18813
40K → 25.2M1853-35#18813#18848
25.2M → FINISH29180-151#18848#18999
TOTALS25841006+1578
📊

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