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BOSTON MARATHON 2026

Tim Shield

Bib: 32659β€’M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
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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
30:39
3.11 mi
Rank: #25558
Start β†’ 5K
30:39 | 9:52/mi
10K
1:01:14
6.21 mi
Rank: #25515 (+43)
5K β†’ 10K
30:35 | 9:51/mi
15K
1:31:35
9.32 mi
Rank: #25377 (+138)
10K β†’ 15K
30:21 | 9:47/mi
20K
2:04:18
12.43 mi
Rank: #25592 (-215)
15K β†’ 20K
32:43 | 10:32/mi
HALF
2:11:14
13.11 mi
Rank: #25626 (-34)
20K β†’ HALF
6:56 | 10:11/mi
25K
2:40:21
15.53 mi
Rank: #26142 (-516)
HALF β†’ 25K
29:07 | 12:01/mi
30K
3:20:22
18.64 mi
Rank: #26567 (-425)
25K β†’ 30K
40:01 | 12:53/mi
20M
3:39:49
20.00 mi
Rank: #26841 (-274)
30K β†’ 20M
19:27 | 14:20/mi
21M
3:54:57
21.00 mi
Rank: #26988 (-147)
20M β†’ 21M
15:08 | 15:08/mi
35K
4:04:31
21.75 mi
Rank: #27015 (-27)
21M β†’ 35K
9:34 | 12:48/mi
23M
4:20:54
23.00 mi
Rank: #27080 (-65)
35K β†’ 23M
16:23 | 13:06/mi
24M
4:33:32
24.00 mi
Rank: #27101 (-21)
23M β†’ 24M
12:38 | 12:38/mi
40K
4:44:19
24.85 mi
Rank: #27097 (+4)
24M β†’ 40K
10:47 | 12:38/mi
25.2M
4:48:53
25.20 mi
Rank: #27098 (-1)
40K β†’ 25.2M
4:34 | 13:15/mi
FINISH
5:00:23
26.22 mi
Rank: #27088 (+10)
25.2M β†’ FINISH
11:30 | 11:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:11:14
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:49:09
Pace12:55 /mi
πŸ“ŠPositive Split: 28.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2030:399:5230:39
9:52
-
10K
6.21 mi12:29:551:01:149:5230:35
9:51
-0:01
15K
9.32 mi13:00:161:31:359:5030:21
9:47
-0:04
20K
12.43 mi13:32:592:04:1810:0132:43
10:32
+0:45
HALF
13.11 mi13:39:552:11:1410:016:56
10:11
-0:21
25K
15.53 mi14:09:022:40:2110:2029:07
12:01
+1:50
30K
18.64 mi14:49:033:20:2210:4540:01
12:53
+0:52
20M
20.00 mi15:08:303:39:4911:0019:27
14:20
+1:27
21M
21.00 mi15:23:383:54:5711:1215:08
15:08
+0:48
35K
21.75 mi15:33:124:04:3111:159:34
12:48
-2:20
23M
23.00 mi15:49:354:20:5411:2116:23
13:06
+0:18
24M
24.00 mi16:02:124:33:3211:2412:38
12:38
-0:28
40K
24.85 mi16:13:004:44:1911:2710:47
12:38
0:00
25.2M
25.20 mi16:17:344:48:5311:284:34
13:15
+0:37
FINISH
26.22 mi16:29:045:00:2311:2811:30
11:18
-1:57

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

9:47 /mi

Average Pace

11:28 /mi

Slowest Pace

15:08 /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

2:22:44

48% of race

Time at Steady Pace

2:03:04

41% of race

Time at Slower Pace

34:35

12% of race

Average Pace: 11:27 /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 mi11:59:2030:399:5230:39
9:52
#25558
10K
6.21 mi12:29:551:01:149:5230:35
9:51
#25515
15K
9.32 mi13:00:161:31:359:5030:21
9:47
#25377
20K
12.43 mi13:32:592:04:1810:0132:43
10:32
#25592
HALF
13.11 mi13:39:552:11:1410:016:56
10:11
#25626
25K
15.53 mi14:09:022:40:2110:2029:07
12:01
#26142
30K
18.64 mi14:49:033:20:2210:4540:01
12:53
#26567
20M
20.00 mi15:08:303:39:4911:0019:27
14:20
#26841
21M
21.00 mi15:23:383:54:5711:1215:08
15:08
#26988
35K
21.75 mi15:33:124:04:3111:159:34
12:48
#27015
23M
23.00 mi15:49:354:20:5411:2116:23
13:06
#27080
24M
24.00 mi16:02:124:33:3211:2412:38
12:38
#27101
40K
24.85 mi16:13:004:44:1911:2710:47
12:38
#27097
25.2M
25.20 mi16:17:344:48:5311:284:34
13:15
#27098
FINISH
26.22 mi16:29:045:00:2311:2811:30
11:18
#27088
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi25558149841498425127(Top 87%)14787(Top 90%)14787(Top 258%)
10K6.21 mi3.10 mi25515+4314968+1614968+1625461(Top 88%)14947(Top 91%)14947(Top 261%)
15K9.32 mi3.11 mi25377+13814900+6814900+6825127(Top 87%)14787(Top 90%)14787(Top 258%)
20K12.43 mi3.11 mi25592-21514996-9614996-9626199(Top 90%)15243(Top 93%)15243(Top 266%)
HALF13.11 mi0.68 mi25626-3415011-1515011-1526014(Top 90%)15154(Top 93%)15154(Top 265%)
25K15.53 mi2.42 mi26142-51615220-20915220-20927529(Top 95%)15745(Top 96%)15745(Top 275%)
30K18.64 mi3.11 mi26567-42515384-16415384-16427622(Top 95%)15738(Top 96%)15738(Top 275%)
20M20.00 mi1.36 mi26841-27415489-10515489-10528300(Top 98%)15997(Top 98%)15997(Top 280%)
21M21.00 mi1.00 mi26988-14715540-5115540-5128145(Top 97%)15911(Top 97%)15911(Top 278%)
35K21.75 mi0.75 mi27015-2715544-415544-427528(Top 95%)15604(Top 95%)15604(Top 273%)
23M23.00 mi1.25 mi27080-6515563-1915563-1927426(Top 95%)15543(Top 95%)15543(Top 272%)
24M24.00 mi1.00 mi27101-2115566-315566-327316(Top 94%)15444(Top 95%)15444(Top 270%)
40K24.85 mi0.85 mi27097+415555+1115555+1126659(Top 92%)15078(Top 92%)15078(Top 263%)
25.2M25.20 mi0.35 mi27098-115549+615549+626369(Top 91%)14972(Top 92%)14972(Top 262%)
FINISH26.22 mi1.02 mi27088+1015538+1115538+1126574(Top 92%)15053(Top 92%)15053(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25127

Males

14787

M18-39

14787

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25461

Males

14947

M18-39

14947

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25127

Males

14787

M18-39

14787

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26199

Males

15243

M18-39

15243

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26014

Males

15154

M18-39

15154

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27529

Males

15745

M18-39

15745

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27622

Males

15738

M18-39

15738

30K→20M

18.6 - 20.0 mi

Top 98%
Γ—5
+64ft-50ft

Overall

28300

Males

15997

M18-39

15997

20M→21M

20.0 - 21.0 mi

Top 97%
Γ—8
+106ft-24ft

Overall

28145

Males

15911

M18-39

15911

21M→35K

21.0 - 21.8 mi

Top 95%
Γ—7
+17ft-86ft

Overall

27528

Males

15604

M18-39

15604

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27426

Males

15543

M18-39

15543

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27316

Males

15444

M18-39

15444

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26659

Males

15078

M18-39

15078

40K→25.2M

24.9 - 25.2 mi

Top 91%
Γ—1
+13ft-16ft

Overall

26369

Males

14972

M18-39

14972

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
Γ—2
+22ft-21ft

Overall

26574

Males

15053

M18-39

15053

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
679*
Passed By
1485
Net Change
-1530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25558
5K β†’ 10K226*183+43#25558#25515
10K β†’ 15K217*79+138#25515#25377
15K β†’ 20K54200-215#25377#25592
20K β†’ HALF1246-34#25592#25626
HALF β†’ 25K11200-516#25626#26142
25K β†’ 30K26200-425#26142#26567
30K β†’ 20M3200-274#26567#26841
20M β†’ 21M9156-147#26841#26988
21M β†’ 35K1946-27#26988#27015
35K β†’ 23M2691-65#27015#27080
23M β†’ 24M1637-21#27080#27101
24M β†’ 40K2218+4#27101#27097
40K β†’ 25.2M1112-1#27097#27098
25.2M β†’ FINISH2717+10#27098#27088
TOTALS679*1485-1530

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing