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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Spenser Lee

Bib: 1691 •M •Age: N/A

AZ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
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
18:56
3.11 mi
Rank: #1578
Start → 5K
18:56 | 6:06/mi
10K
37:53
6.21 mi
Rank: #1683 (-105)
5K → 10K
18:57 | 6:06/mi
15K
57:01
9.32 mi
Rank: #1798 (-115)
10K → 15K
19:08 | 6:10/mi
20K
1:16:45
12.43 mi
Rank: #2044 (-246)
15K → 20K
19:44 | 6:22/mi
HALF
1:21:10
13.11 mi
Rank: #2127 (-83)
20K → HALF
4:25 | 6:29/mi
25K
1:37:47
15.53 mi
Rank: #2578 (-451)
HALF → 25K
16:37 | 6:52/mi
30K
1:59:57
18.64 mi
Rank: #3199 (-621)
25K → 30K
22:10 | 7:09/mi
20M
2:09:57
20.00 mi
Rank: #3475 (-276)
30K → 20M
10:00 | 7:22/mi
21M
2:17:37
21.00 mi
Rank: #3640 (-165)
20M → 21M
7:40 | 7:40/mi
35K
2:22:45
21.75 mi
Rank: #3690 (-50)
21M → 35K
5:08 | 6:52/mi
23M
2:31:59
23.00 mi
Rank: #3889 (-199)
35K → 23M
9:14 | 7:23/mi
24M
2:39:28
24.00 mi
Rank: #4092 (-203)
23M → 24M
7:29 | 7:29/mi
40K
2:46:07
24.85 mi
Rank: #4336 (-244)
24M → 40K
6:39 | 7:47/mi
25.2M
2:49:01
25.20 mi
Rank: #4430 (-94)
40K → 25.2M
2:54 | 8:25/mi
FINISH
2:56:20
26.22 mi
Rank: #4572 (-142)
25.2M → FINISH
7:19 | 7:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:10
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:35:10
Pace7:16 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2718:566:0618:56
6:06
-
10K
6.21 mi10:38:2437:536:0618:57
6:06
0:00
15K
9.32 mi10:57:3257:016:0819:08
6:10
+0:04
20K
12.43 mi11:17:161:16:456:1119:44
6:22
+0:12
HALF
13.11 mi11:21:411:21:106:124:25
6:29
+0:07
25K
15.53 mi11:38:181:37:476:1816:37
6:52
+0:23
30K
18.64 mi12:00:281:59:576:2722:10
7:09
+0:17
20M
20.00 mi12:10:282:09:576:3010:00
7:22
+0:13
21M
21.00 mi12:18:082:17:376:347:40
7:40
+0:18
35K
21.75 mi12:23:162:22:456:345:08
6:52
-0:48
23M
23.00 mi12:32:302:31:596:379:14
7:23
+0:31
24M
24.00 mi12:39:592:39:286:397:29
7:29
+0:06
40K
24.85 mi12:46:382:46:076:426:39
7:47
+0:18
25.2M
25.20 mi12:49:322:49:016:432:54
8:25
+0:38
FINISH
26.22 mi12:56:512:56:206:447:19
7:11
-1:14

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

6:06 /mi

Average Pace

6:44 /mi

Slowest Pace

8:25 /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

1:21:10

46% of race

Time at Steady Pace

1:10:28

40% of race

Time at Slower Pace

24:42

14% of race

Average Pace: 6:44 /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 mi10:19:2718:566:0618:56
6:06
#1578
10K
6.21 mi10:38:2437:536:0618:57
6:06
#1683
15K
9.32 mi10:57:3257:016:0819:08
6:10
#1798
20K
12.43 mi11:17:161:16:456:1119:44
6:22
#2044
HALF
13.11 mi11:21:411:21:106:124:25
6:29
#2127
25K
15.53 mi11:38:181:37:476:1816:37
6:52
#2578
30K
18.64 mi12:00:281:59:576:2722:10
7:09
#3199
20M
20.00 mi12:10:282:09:576:3010:00
7:22
#3475
21M
21.00 mi12:18:082:17:376:347:40
7:40
#3640
35K
21.75 mi12:23:162:22:456:345:08
6:52
#3690
23M
23.00 mi12:32:302:31:596:379:14
7:23
#3889
24M
24.00 mi12:39:592:39:286:397:29
7:29
#4092
40K
24.85 mi12:46:382:46:076:426:39
7:47
#4336
25.2M
25.20 mi12:49:322:49:016:432:54
8:25
#4430
FINISH
26.22 mi12:56:512:56:206:447:19
7:11
#4572
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 mi1578152115212091(Top 7%)2015(Top 12%)2015(Top 35%)
10K6.21 mi3.10 mi1683-1051618-971618-971823(Top 6%)1759(Top 11%)1759(Top 31%)
15K9.32 mi3.11 mi1798-1151732-1141732-1142091(Top 7%)2015(Top 12%)2015(Top 35%)
20K12.43 mi3.11 mi2044-2461972-2401972-2402888(Top 10%)2775(Top 17%)2775(Top 48%)
HALF13.11 mi0.68 mi2127-832051-792051-794269(Top 15%)4036(Top 25%)4036(Top 71%)
25K15.53 mi2.42 mi2578-4512485-4342485-4346209(Top 21%)5518(Top 34%)5518(Top 96%)
30K18.64 mi3.11 mi3199-6213062-5773062-5776913(Top 24%)5931(Top 36%)5931(Top 104%)
20M20.00 mi1.36 mi3475-2763315-2533315-2538088(Top 28%)6536(Top 40%)6536(Top 114%)
21M21.00 mi1.00 mi3640-1653457-1423457-1427571(Top 26%)6100(Top 37%)6100(Top 107%)
35K21.75 mi0.75 mi3690-503498-413498-416063(Top 21%)5197(Top 32%)5197(Top 91%)
23M23.00 mi1.25 mi3889-1993654-1563654-1567941(Top 27%)6300(Top 39%)6300(Top 110%)
24M24.00 mi1.00 mi4092-2033834-1803834-1809893(Top 34%)7223(Top 44%)7223(Top 126%)
40K24.85 mi0.85 mi4336-2444020-1864020-18610811(Top 37%)7589(Top 46%)7589(Top 133%)
25.2M25.20 mi0.35 mi4430-944096-764096-7610884(Top 38%)7528(Top 46%)7528(Top 132%)
FINISH26.22 mi1.02 mi4572-1424204-1084204-1088911(Top 31%)6523(Top 40%)6523(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21
+97ft-345ft

Overall

2091

Males

2015

M18-39

2015

5K→10K

3.1 - 6.2 mi

Top 6%
×5
+79ft-138ft

Overall

1823

Males

1759

M18-39

1759

10K→15K

6.2 - 9.3 mi

Top 7%
×3
+67ft-78ft

Overall

2091

Males

2015

M18-39

2015

15K→20K

9.3 - 12.4 mi

Top 10%
×5
+106ft-86ft

Overall

2888

Males

2775

M18-39

2775

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4269

Males

4036

M18-39

4036

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6209

Males

5518

M18-39

5518

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6913

Males

5931

M18-39

5931

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8088

Males

6536

M18-39

6536

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7571

Males

6100

M18-39

6100

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6063

Males

5197

M18-39

5197

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7941

Males

6300

M18-39

6300

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9893

Males

7223

M18-39

7223

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10811

Males

7589

M18-39

7589

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

10884

Males

7528

M18-39

7528

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

8911

Males

6523

M18-39

6523

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
223
Passed By
2278
Net Change
-2994
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1578
5K → 10K45150-105#1578#1683
10K → 15K21136-115#1683#1798
15K → 20K9200-246#1798#2044
20K → HALF184-83#2044#2127
HALF → 25K10200-451#2127#2578
25K → 30K13200-621#2578#3199
30K → 20M11200-276#3199#3475
20M → 21M10175-165#3475#3640
21M → 35K1767-50#3640#3690
35K → 23M25200-199#3690#3889
23M → 24M13200-203#3889#4092
24M → 40K18200-244#4092#4336
40K → 25.2M397-94#4336#4430
25.2M → FINISH27169-142#4430#4572
TOTALS2232278-2994
📊

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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