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BOSTON MARATHON 2026

Stacy Smith

Bib: 23220•M

TX

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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 (M65-69)
#0 / 774
Top 29%
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
25:52
3.11 mi
Rank: #19020
Start → 5K
25:52 | 8:20/mi
10K
51:03
6.21 mi
Rank: #18487 (+533)
5K → 10K
25:11 | 8:07/mi
15K
1:16:15
9.32 mi
Rank: #18269 (+218)
10K → 15K
25:12 | 8:07/mi
20K
1:41:54
12.43 mi
Rank: #18165 (+104)
15K → 20K
25:39 | 8:16/mi
HALF
1:47:32
13.11 mi
Rank: #18182 (-17)
20K → HALF
5:38 | 8:16/mi
25K
2:07:54
15.53 mi
Rank: #18148 (+34)
HALF → 25K
20:22 | 8:24/mi
30K
2:35:02
18.64 mi
Rank: #18133 (+15)
25K → 30K
27:08 | 8:45/mi
20M
2:47:40
20.00 mi
Rank: #18299 (-166)
30K → 20M
12:38 | 9:19/mi
21M
2:57:44
21.00 mi
Rank: #18456 (-157)
20M → 21M
10:04 | 10:04/mi
35K
3:04:48
21.75 mi
Rank: #18604 (-148)
21M → 35K
7:04 | 9:27/mi
23M
3:17:52
23.00 mi
Rank: #19036 (-432)
35K → 23M
13:04 | 10:27/mi
24M
3:27:57
24.00 mi
Rank: #19324 (-288)
23M → 24M
10:05 | 10:05/mi
40K
3:36:59
24.85 mi
Rank: #19593 (-269)
24M → 40K
9:02 | 10:34/mi
25.2M
3:41:03
25.20 mi
Rank: #19739 (-146)
40K → 25.2M
4:04 | 11:48/mi
FINISH
3:50:47
26.22 mi
Rank: #19888 (-149)
25.2M → FINISH
9:44 | 9:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:32
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:03:15
Pace9:25 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0525:528:2025:52
8:20
-
10K
6.21 mi11:53:1651:038:1325:11
8:07
-0:13
15K
9.32 mi12:18:281:16:158:1125:12
8:07
0:00
20K
12.43 mi12:44:071:41:548:1225:39
8:16
+0:09
HALF
13.11 mi12:49:451:47:328:135:38
8:16
0:00
25K
15.53 mi13:10:072:07:548:1520:22
8:24
+0:08
30K
18.64 mi13:37:152:35:028:2027:08
8:45
+0:21
20M
20.00 mi13:49:532:47:408:2412:38
9:19
+0:34
21M
21.00 mi13:59:572:57:448:2810:04
10:04
+0:45
35K
21.75 mi14:07:013:04:488:307:04
9:27
-0:37
23M
23.00 mi14:20:053:17:528:3713:04
10:27
+1:00
24M
24.00 mi14:30:103:27:578:4010:05
10:05
-0:22
40K
24.85 mi14:39:123:36:598:449:02
10:34
+0:29
25.2M
25.20 mi14:43:163:41:038:474:04
11:48
+1:14
FINISH
26.22 mi14:53:003:50:478:499:44
9:34
-2:14

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

8:07 /mi

Average Pace

8:49 /mi

Slowest Pace

11:48 /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

2:35:02

67% of race

Time at Steady Pace

29:26

13% of race

Time at Slower Pace

46:19

20% of race

Average Pace: 8:48 /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 mi11:28:0525:528:2025:52
8:20
#19020
10K
6.21 mi11:53:1651:038:1325:11
8:07
#18487
15K
9.32 mi12:18:281:16:158:1125:12
8:07
#18269
20K
12.43 mi12:44:071:41:548:1225:39
8:16
#18165
HALF
13.11 mi12:49:451:47:328:135:38
8:16
#18182
25K
15.53 mi13:10:072:07:548:1520:22
8:24
#18148
30K
18.64 mi13:37:152:35:028:2027:08
8:45
#18133
20M
20.00 mi13:49:532:47:408:2412:38
9:19
#18299
21M
21.00 mi13:59:572:57:448:2810:04
10:04
#18456
35K
21.75 mi14:07:013:04:488:307:04
9:27
#18604
23M
23.00 mi14:20:053:17:528:3713:04
10:27
#19036
24M
24.00 mi14:30:103:27:578:4010:05
10:05
#19324
40K
24.85 mi14:39:123:36:598:449:02
10:34
#19593
25.2M
25.20 mi14:43:163:41:038:474:04
11:48
#19739
FINISH
26.22 mi14:53:003:50:478:499:44
9:34
#19888
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19020118461184617776(Top 61%)11352(Top 69%)11352(Top 1467%)
10K6.21 mi3.10 mi18487+53311643+20311643+20318003(Top 62%)11443(Top 70%)11443(Top 1478%)
15K9.32 mi3.11 mi18269+21811553+9011553+9017776(Top 61%)11352(Top 69%)11352(Top 1467%)
20K12.43 mi3.11 mi18165+10411509+4411509+4417827(Top 61%)11342(Top 69%)11342(Top 1465%)
HALF13.11 mi0.68 mi18182-1711516-711516-718774(Top 65%)11781(Top 72%)11781(Top 1522%)
25K15.53 mi2.42 mi18148+3411489+2711489+2717972(Top 62%)11359(Top 70%)11359(Top 1468%)
30K18.64 mi3.11 mi18133+1511446+4311446+4318209(Top 63%)11349(Top 69%)11349(Top 1466%)
20M20.00 mi1.36 mi18299-16611493-4711493-4720278(Top 70%)12236(Top 75%)12236(Top 1581%)
21M21.00 mi1.00 mi18456-15711544-5111544-5120634(Top 71%)12373(Top 76%)12373(Top 1599%)
35K21.75 mi0.75 mi18604-14811608-6411608-6421569(Top 74%)12756(Top 78%)12756(Top 1648%)
23M23.00 mi1.25 mi19036-43211773-16511773-16523229(Top 80%)13506(Top 83%)13506(Top 1745%)
24M24.00 mi1.00 mi19324-28811870-9711870-9723014(Top 79%)13372(Top 82%)13372(Top 1728%)
40K24.85 mi0.85 mi19593-26911981-11111981-11123364(Top 81%)13473(Top 82%)13473(Top 1741%)
25.2M25.20 mi0.35 mi19739-14612042-6112042-6124038(Top 83%)13777(Top 84%)13777(Top 1780%)
FINISH26.22 mi1.02 mi19888-14912099-5712099-5722501(Top 78%)13076(Top 80%)13076(Top 1689%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17776

Males

11352

M65-69

11352

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18003

Males

11443

M65-69

11443

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17776

Males

11352

M65-69

11352

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17827

Males

11342

M65-69

11342

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18774

Males

11781

M65-69

11781

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17972

Males

11359

M65-69

11359

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18209

Males

11349

M65-69

11349

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20278

Males

12236

M65-69

12236

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20634

Males

12373

M65-69

12373

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21569

Males

12756

M65-69

12756

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23229

Males

13506

M65-69

13506

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

23014

Males

13372

M65-69

13372

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23364

Males

13473

M65-69

13473

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24038

Males

13777

M65-69

13777

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22501

Males

13076

M65-69

13076

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1725*
Passed By
2112
Net Change
-868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19020
5K → 10K627*94+533#19020#18487
10K → 15K307*89+218#18487#18269
15K → 20K215*111+104#18269#18165
20K → HALF2239-17#18165#18182
HALF → 25K136102+34#18182#18148
25K → 30K204*189+15#18148#18133
30K → 20M63200-166#18133#18299
20M → 21M36193-157#18299#18456
21M → 35K31179-148#18456#18604
35K → 23M26200-432#18604#19036
23M → 24M20200-288#19036#19324
24M → 40K17200-269#19324#19593
40K → 25.2M4150-146#19593#19739
25.2M → FINISH17166-149#19739#19888
TOTALS1725*2112-868

* 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