Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mark Smith

Bib: 25833 β€’M β€’Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Top 30%
Race Day Weather
51Β°/41Β°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
27:27
3.11 mi
Rank: #21862
Start β†’ 5K
27:27 | 8:51/mi
10K
55:02
6.21 mi
Rank: #22088 (-226)
5K β†’ 10K
27:35 | 8:53/mi
15K
1:24:10
9.32 mi
Rank: #22844 (-756)
10K β†’ 15K
29:08 | 9:23/mi
20K
1:52:47
12.43 mi
Rank: #22831 (+13)
15K β†’ 20K
28:37 | 9:13/mi
HALF
1:58:50
13.11 mi
Rank: #22801 (+30)
20K β†’ HALF
6:03 | 8:53/mi
25K
2:20:53
15.53 mi
Rank: #22576 (+225)
HALF β†’ 25K
22:03 | 9:06/mi
30K
2:50:55
18.64 mi
Rank: #22503 (+73)
25K β†’ 30K
30:02 | 9:41/mi
20M
3:03:47
20.00 mi
Rank: #22366 (+137)
30K β†’ 20M
12:52 | 9:29/mi
21M
3:15:37
21.00 mi
Rank: #22572 (-206)
20M β†’ 21M
11:50 | 11:50/mi
35K
3:22:11
21.75 mi
Rank: #22456 (+116)
21M β†’ 35K
6:34 | 8:47/mi
23M
3:33:57
23.00 mi
Rank: #22324 (+132)
35K β†’ 23M
11:46 | 9:25/mi
24M
3:43:05
24.00 mi
Rank: #22202 (+122)
23M β†’ 24M
9:08 | 9:08/mi
40K
3:51:12
24.85 mi
Rank: #22146 (+56)
24M β†’ 40K
8:07 | 9:30/mi
25.2M
3:55:02
25.20 mi
Rank: #22158 (-12)
40K β†’ 25.2M
3:50 | 11:07/mi
FINISH
4:04:08
26.22 mi
Rank: #22092 (+66)
25.2M β†’ FINISH
9:06 | 8:56/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:50
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:05:18
Pace9:34 /mi
πŸ“ŠPositive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:2327:278:5127:27
8:51
-
10K
6.21 mi12:01:5855:028:5227:35
8:53
+0:02
15K
9.32 mi12:31:061:24:109:0229:08
9:23
+0:30
20K
12.43 mi12:59:431:52:479:0528:37
9:13
-0:10
HALF
13.11 mi13:05:461:58:509:046:03
8:53
-0:20
25K
15.53 mi13:27:492:20:539:0522:03
9:06
+0:13
30K
18.64 mi13:57:512:50:559:1130:02
9:41
+0:35
20M
20.00 mi14:10:433:03:479:1212:52
9:29
-0:12
21M
21.00 mi14:22:333:15:379:1911:50
11:50
+2:21
35K
21.75 mi14:29:073:22:119:186:34
8:47
-3:03
23M
23.00 mi14:40:533:33:579:1911:46
9:25
+0:38
24M
24.00 mi14:50:013:43:059:189:08
9:08
-0:17
40K
24.85 mi14:58:083:51:129:198:07
9:30
+0:22
25.2M
25.20 mi15:01:583:55:029:203:50
11:07
+1:37
FINISH
26.22 mi15:11:044:04:089:209:06
8:56
-2:11

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

8:47 /mi

Average Pace

9:19 /mi

Slowest Pace

11:50 /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

6:34

3% of race

Time at Steady Pace

3:11:52

79% of race

Time at Slower Pace

45:42

19% of race

Average Pace: 9:19 /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 mi11:34:2327:278:5127:27
8:51
#21862
10K
6.21 mi12:01:5855:028:5227:35
8:53
#22088
15K
9.32 mi12:31:061:24:109:0229:08
9:23
#22844
20K
12.43 mi12:59:431:52:479:0528:37
9:13
#22831
HALF
13.11 mi13:05:461:58:509:046:03
8:53
#22801
25K
15.53 mi13:27:492:20:539:0522:03
9:06
#22576
30K
18.64 mi13:57:512:50:559:1130:02
9:41
#22503
20M
20.00 mi14:10:433:03:479:1212:52
9:29
#22366
21M
21.00 mi14:22:333:15:379:1911:50
11:50
#22572
35K
21.75 mi14:29:073:22:119:186:34
8:47
#22456
23M
23.00 mi14:40:533:33:579:1911:46
9:25
#22324
24M
24.00 mi14:50:013:43:059:189:08
9:08
#22202
40K
24.85 mi14:58:083:51:129:198:07
9:30
#22146
25.2M
25.20 mi15:01:583:55:029:203:50
11:07
#22158
FINISH
26.22 mi15:11:044:04:089:209:06
8:56
#22092
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21862131441314424067(Top 83%)14287(Top 87%)14287(Top 5084%)
10K6.21 mi3.10 mi22088-22613283-13913283-13922301(Top 77%)13400(Top 82%)13400(Top 4769%)
15K9.32 mi3.11 mi22844-75613685-40213685-40224067(Top 83%)14287(Top 87%)14287(Top 5084%)
20K12.43 mi3.11 mi22831+1313669+1613669+1622787(Top 79%)13631(Top 83%)13631(Top 4851%)
HALF13.11 mi0.68 mi22801+3013659+1013659+1022151(Top 76%)13346(Top 82%)13346(Top 4749%)
25K15.53 mi2.42 mi22576+22513536+12313536+12321588(Top 74%)13031(Top 80%)13031(Top 4637%)
30K18.64 mi3.11 mi22503+7313457+7913457+7922154(Top 76%)13226(Top 81%)13226(Top 4707%)
20M20.00 mi1.36 mi22366+13713388+6913388+6920951(Top 72%)12555(Top 77%)12555(Top 4468%)
21M21.00 mi1.00 mi22572-20613466-7813466-7824784(Top 85%)14295(Top 87%)14295(Top 5087%)
35K21.75 mi0.75 mi22456+11613409+5713409+5718993(Top 65%)11513(Top 70%)11513(Top 4097%)
23M23.00 mi1.25 mi22324+13213327+8213327+8220249(Top 70%)12088(Top 74%)12088(Top 4302%)
24M24.00 mi1.00 mi22202+12213251+7613251+7620016(Top 69%)11889(Top 73%)11889(Top 4231%)
40K24.85 mi0.85 mi22146+5613212+3913212+3920359(Top 70%)12030(Top 74%)12030(Top 4281%)
25.2M25.20 mi0.35 mi22158-1213214-213214-222632(Top 78%)13131(Top 80%)13131(Top 4673%)
FINISH26.22 mi1.02 mi22092+6613171+4313171+4320215(Top 70%)11955(Top 73%)11955(Top 4254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24067

Males

14287

M70-74

14287

5K→10K

3.1 - 6.2 mi

Top 77%
Γ—5
+79ft-138ft

Overall

22301

Males

13400

M70-74

13400

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24067

Males

14287

M70-74

14287

15K→20K

9.3 - 12.4 mi

Top 79%
Γ—5
+106ft-86ft

Overall

22787

Males

13631

M70-74

13631

20K→HALF

12.4 - 13.1 mi

Top 76%
Γ—2
+19ft-37ft

Overall

22151

Males

13346

M70-74

13346

HALF→25K

13.1 - 15.5 mi

Top 74%
Γ—4
+66ft-88ft

Overall

21588

Males

13031

M70-74

13031

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

22154

Males

13226

M70-74

13226

30K→20M

18.6 - 20.0 mi

Top 72%
Γ—5
+64ft-50ft

Overall

20951

Males

12555

M70-74

12555

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24784

Males

14295

M70-74

14295

21M→35K

21.0 - 21.8 mi

Top 65%
Γ—7
+17ft-86ft

Overall

18993

Males

11513

M70-74

11513

35K→23M

21.8 - 23.0 mi

Top 70%
Γ—5
+23ft-63ft

Overall

20249

Males

12088

M70-74

12088

23M→24M

23.0 - 24.0 mi

Top 69%
Γ—6
+12ft-82ft

Overall

20016

Males

11889

M70-74

11889

24M→40K

24.0 - 24.9 mi

Top 70%
Γ—1
+6ft-20ft

Overall

20359

Males

12030

M70-74

12030

40K→25.2M

24.9 - 25.2 mi

Top 78%
Γ—1
+13ft-16ft

Overall

22632

Males

13131

M70-74

13131

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
Γ—2
+22ft-21ft

Overall

20215

Males

11955

M70-74

11955

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1632*
Passed By
1047
Net Change
-230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21862
5K β†’ 10K170200-226#21862#22088
10K β†’ 15K27200-756#22088#22844
15K β†’ 20K161148+13#22844#22831
20K β†’ HALF5222+30#22831#22801
HALF β†’ 25K250*25+225#22801#22576
25K β†’ 30K219*146+73#22576#22503
30K β†’ 20M15114+137#22503#22366
20M β†’ 21M30200-206#22366#22572
21M β†’ 35K1171+116#22572#22456
35K β†’ 23M15018+132#22456#22324
23M β†’ 24M1319+122#22324#22202
24M β†’ 40K7519+56#22202#22146
40K β†’ 25.2M1527-12#22146#22158
25.2M β†’ FINISH8418+66#22158#22092
TOTALS1632*1047-230

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback