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BOSTON MARATHON 2026

Colin Smith

Bib: 10714•M

NH

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 40%
Age Group (M50-54)
#0 / 1868
Top 43%
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
22:07
3.11 mi
Rank: #9489
Start → 5K
22:07 | 7:08/mi
10K
44:19
6.21 mi
Rank: #9587 (-98)
5K → 10K
22:12 | 7:09/mi
15K
1:06:41
9.32 mi
Rank: #9723 (-136)
10K → 15K
22:22 | 7:12/mi
20K
1:29:21
12.43 mi
Rank: #9799 (-76)
15K → 20K
22:40 | 7:18/mi
HALF
1:34:12
13.11 mi
Rank: #9781 (+18)
20K → HALF
4:51 | 7:07/mi
25K
1:51:54
15.53 mi
Rank: #9723 (+58)
HALF → 25K
17:42 | 7:18/mi
30K
2:15:23
18.64 mi
Rank: #9748 (-25)
25K → 30K
23:29 | 7:34/mi
20M
2:25:57
20.00 mi
Rank: #9815 (-67)
30K → 20M
10:34 | 7:47/mi
21M
2:34:33
21.00 mi
Rank: #10020 (-205)
20M → 21M
8:36 | 8:36/mi
35K
2:40:15
21.75 mi
Rank: #10075 (-55)
21M → 35K
5:42 | 7:38/mi
23M
2:50:33
23.00 mi
Rank: #10318 (-243)
35K → 23M
10:18 | 8:14/mi
24M
2:58:42
24.00 mi
Rank: #10519 (-201)
23M → 24M
8:09 | 8:09/mi
40K
3:06:04
24.85 mi
Rank: #10728 (-209)
24M → 40K
7:22 | 8:37/mi
25.2M
3:09:17
25.20 mi
Rank: #10836 (-108)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:17:46
26.22 mi
Rank: #11081 (-245)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:12
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:43:34
Pace7:55 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:4322:077:0822:07
7:08
-
10K
6.21 mi11:01:5544:197:0822:12
7:09
+0:01
15K
9.32 mi11:24:171:06:417:1022:22
7:12
+0:03
20K
12.43 mi11:46:571:29:217:1222:40
7:18
+0:06
HALF
13.11 mi11:51:481:34:127:124:51
7:07
-0:11
25K
15.53 mi12:09:301:51:547:1317:42
7:18
+0:11
30K
18.64 mi12:32:592:15:237:1623:29
7:34
+0:16
20M
20.00 mi12:43:332:25:577:1810:34
7:47
+0:13
21M
21.00 mi12:52:092:34:337:228:36
8:36
+0:49
35K
21.75 mi12:57:512:40:157:235:42
7:38
-0:58
23M
23.00 mi13:08:092:50:337:2510:18
8:14
+0:36
24M
24.00 mi13:16:182:58:427:278:09
8:09
-0:05
40K
24.85 mi13:23:403:06:047:307:22
8:37
+0:28
25.2M
25.20 mi13:26:533:09:177:313:13
9:20
+0:43
FINISH
26.22 mi13:35:223:17:467:338:29
8:20
-1:00

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

7:07 /mi

Average Pace

7:33 /mi

Slowest Pace

9:20 /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

1:51:54

57% of race

Time at Steady Pace

39:45

20% of race

Time at Slower Pace

46:07

23% of race

Average Pace: 7:33 /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 mi10:39:4322:077:0822:07
7:08
#9489
10K
6.21 mi11:01:5544:197:0822:12
7:09
#9587
15K
9.32 mi11:24:171:06:417:1022:22
7:12
#9723
20K
12.43 mi11:46:571:29:217:1222:40
7:18
#9799
HALF
13.11 mi11:51:481:34:127:124:51
7:07
#9781
25K
15.53 mi12:09:301:51:547:1317:42
7:18
#9723
30K
18.64 mi12:32:592:15:237:1623:29
7:34
#9748
20M
20.00 mi12:43:332:25:577:1810:34
7:47
#9815
21M
21.00 mi12:52:092:34:337:228:36
8:36
#10020
35K
21.75 mi12:57:512:40:157:235:42
7:38
#10075
23M
23.00 mi13:08:092:50:337:2510:18
8:14
#10318
24M
24.00 mi13:16:182:58:427:278:09
8:09
#10519
40K
24.85 mi13:23:403:06:047:307:22
8:37
#10728
25.2M
25.20 mi13:26:533:09:177:313:13
9:20
#10836
FINISH
26.22 mi13:35:223:17:467:338:29
8:20
#11081
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 mi94897830783010115(Top 35%)8076(Top 49%)8076(Top 432%)
10K6.21 mi3.10 mi9587-987872-427872-429754(Top 34%)7940(Top 49%)7940(Top 425%)
15K9.32 mi3.11 mi9723-1367915-437915-4310115(Top 35%)8076(Top 49%)8076(Top 432%)
20K12.43 mi3.11 mi9799-767922-77922-710128(Top 35%)7985(Top 49%)7985(Top 427%)
HALF13.11 mi0.68 mi9781+187915+77915+79561(Top 33%)7773(Top 48%)7773(Top 416%)
25K15.53 mi2.42 mi9723+587853+627853+629698(Top 33%)7697(Top 47%)7697(Top 412%)
30K18.64 mi3.11 mi9748-257808+457808+4510131(Top 35%)7774(Top 48%)7774(Top 416%)
20M20.00 mi1.36 mi9815-677811-37811-311170(Top 38%)8159(Top 50%)8159(Top 437%)
21M21.00 mi1.00 mi10020-2057885-747885-7413722(Top 47%)9232(Top 56%)9232(Top 494%)
35K21.75 mi0.75 mi10075-557898-137898-1311671(Top 40%)8268(Top 51%)8268(Top 443%)
23M23.00 mi1.25 mi10318-2437982-847982-8413970(Top 48%)9223(Top 56%)9223(Top 494%)
24M24.00 mi1.00 mi10519-2018055-738055-7314718(Top 51%)9477(Top 58%)9477(Top 507%)
40K24.85 mi0.85 mi10728-2098150-958150-9516347(Top 56%)10110(Top 62%)10110(Top 541%)
25.2M25.20 mi0.35 mi10836-1088192-428192-4216381(Top 56%)10128(Top 62%)10128(Top 542%)
FINISH26.22 mi1.02 mi11081-2458270-788270-7817159(Top 59%)10485(Top 64%)10485(Top 561%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10115

Males

8076

M50-54

8076

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9754

Males

7940

M50-54

7940

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10115

Males

8076

M50-54

8076

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10128

Males

7985

M50-54

7985

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9561

Males

7773

M50-54

7773

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9698

Males

7697

M50-54

7697

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10131

Males

7774

M50-54

7774

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

11170

Males

8159

M50-54

8159

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13722

Males

9232

M50-54

9232

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11671

Males

8268

M50-54

8268

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13970

Males

9223

M50-54

9223

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14718

Males

9477

M50-54

9477

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16347

Males

10110

M50-54

10110

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16381

Males

10128

M50-54

10128

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17159

Males

10485

M50-54

10485

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1091
Passed By
2242
Net Change
-1592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9489
5K → 10K184200-98#9489#9587
10K → 15K115200-136#9587#9723
15K → 20K130200-76#9723#9799
20K → HALF4224+18#9799#9781
HALF → 25K13880+58#9781#9723
25K → 30K172197-25#9723#9748
30K → 20M68135-67#9748#9815
20M → 21M37200-205#9815#10020
21M → 35K3892-55#10020#10075
35K → 23M74200-243#10075#10318
23M → 24M37200-201#10318#10519
24M → 40K24200-209#10519#10728
40K → 25.2M6114-108#10728#10836
25.2M → FINISH26200-245#10836#11081
TOTALS10912242-1592
📊

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