Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Stephen Sandberg

Bib: 6578 β€’M β€’Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Masters (Masters Men)
#0 / 10617
Top 28%
Age Group (M45-49)
#0 / 2413
Top 42%
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
21:49
3.11 mi
Rank: #8715
Start β†’ 5K
21:49 | 7:02/mi
10K
43:54
6.21 mi
Rank: #9078 (-363)
5K β†’ 10K
22:05 | 7:07/mi
15K
1:06:45
9.32 mi
Rank: #9775 (-697)
10K β†’ 15K
22:51 | 7:22/mi
20K
1:28:32
12.43 mi
Rank: #9275 (+500)
15K β†’ 20K
21:47 | 7:01/mi
HALF
1:33:18
13.11 mi
Rank: #9229 (+46)
20K β†’ HALF
4:46 | 7:00/mi
25K
1:50:41
15.53 mi
Rank: #9097 (+132)
HALF β†’ 25K
17:23 | 7:11/mi
30K
2:13:45
18.64 mi
Rank: #9033 (+64)
25K β†’ 30K
23:04 | 7:26/mi
20M
2:23:50
20.00 mi
Rank: #8965 (+68)
30K β†’ 20M
10:05 | 7:26/mi
21M
2:31:54
21.00 mi
Rank: #9000 (-35)
20M β†’ 21M
8:04 | 8:04/mi
35K
2:37:06
21.75 mi
Rank: #8884 (+116)
21M β†’ 35K
5:12 | 6:58/mi
23M
2:46:02
23.00 mi
Rank: #8659 (+225)
35K β†’ 23M
8:56 | 7:09/mi
24M
2:53:06
24.00 mi
Rank: #8544 (+115)
23M β†’ 24M
7:04 | 7:04/mi
40K
2:59:19
24.85 mi
Rank: #8467 (+77)
24M β†’ 40K
6:13 | 7:17/mi
25.2M
3:01:52
25.20 mi
Rank: #8382 (+85)
40K β†’ 25.2M
2:33 | 7:24/mi
FINISH
3:08:18
26.22 mi
Rank: #8099 (+283)
25.2M β†’ FINISH
6:26 | 6:19/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
Time1:33:18
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:35:00
Pace7:15 /mi
πŸ“ŠPositive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3821:497:0221:49
7:02
-
10K
6.21 mi10:49:4343:547:0422:05
7:07
+0:05
15K
9.32 mi11:12:341:06:457:1022:51
7:22
+0:15
20K
12.43 mi11:34:211:28:327:0821:47
7:01
-0:21
HALF
13.11 mi11:39:071:33:187:084:46
7:00
-0:01
25K
15.53 mi11:56:301:50:417:0817:23
7:11
+0:11
30K
18.64 mi12:19:342:13:457:1123:04
7:26
+0:15
20M
20.00 mi12:29:392:23:507:1210:05
7:26
0:00
21M
21.00 mi12:37:432:31:547:158:04
8:04
+0:38
35K
21.75 mi12:42:552:37:067:145:12
6:58
-1:06
23M
23.00 mi12:51:512:46:027:148:56
7:09
+0:11
24M
24.00 mi12:58:552:53:067:137:04
7:04
-0:05
40K
24.85 mi13:05:082:59:197:136:13
7:17
+0:13
25.2M
25.20 mi13:07:413:01:527:142:33
7:24
+0:07
FINISH
26.22 mi13:14:073:08:187:126:26
6:19
-1:05

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

6:19 /mi

Average Pace

7:11 /mi

Slowest Pace

8:04 /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

11:38

6% of race

Time at Steady Pace

1:50:03

58% of race

Time at Slower Pace

1:06:37

35% of race

Average Pace: 7:11 /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 mi10:27:3821:497:0221:49
7:02
#8715
10K
6.21 mi10:49:4343:547:0422:05
7:07
#9078
15K
9.32 mi11:12:341:06:457:1022:51
7:22
#9775
20K
12.43 mi11:34:211:28:327:0821:47
7:01
#9275
HALF
13.11 mi11:39:071:33:187:084:46
7:00
#9229
25K
15.53 mi11:56:301:50:417:0817:23
7:11
#9097
30K
18.64 mi12:19:342:13:457:1123:04
7:26
#9033
20M
20.00 mi12:29:392:23:507:1210:05
7:26
#8965
21M
21.00 mi12:37:432:31:547:158:04
8:04
#9000
35K
21.75 mi12:42:552:37:067:145:12
6:58
#8884
23M
23.00 mi12:51:512:46:027:148:56
7:09
#8659
24M
24.00 mi12:58:552:53:067:137:04
7:04
#8544
40K
24.85 mi13:05:082:59:197:136:13
7:17
#8467
25.2M
25.20 mi13:07:413:01:527:142:33
7:24
#8382
FINISH
26.22 mi13:14:073:08:187:126:26
6:19
#8099
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi87157384738411539(Top 40%)8723(Top 53%)8723(Top 362%)
10K6.21 mi3.10 mi9078-3637573-1897573-1899445(Top 33%)7757(Top 47%)7757(Top 321%)
15K9.32 mi3.11 mi9775-6977943-3707943-37011539(Top 40%)8723(Top 53%)8723(Top 362%)
20K12.43 mi3.11 mi9275+5007656+2877656+2877951(Top 27%)6810(Top 42%)6810(Top 282%)
HALF13.11 mi0.68 mi9229+467627+297627+298558(Top 29%)7205(Top 44%)7205(Top 299%)
25K15.53 mi2.42 mi9097+1327520+1077520+1078601(Top 30%)7083(Top 43%)7083(Top 294%)
30K18.64 mi3.11 mi9033+647442+787442+789025(Top 31%)7179(Top 44%)7179(Top 298%)
20M20.00 mi1.36 mi8965+687377+657377+658517(Top 29%)6779(Top 41%)6779(Top 281%)
21M21.00 mi1.00 mi9000-357354+237354+2310298(Top 35%)7615(Top 47%)7615(Top 316%)
35K21.75 mi0.75 mi8884+1167273+817273+816723(Top 23%)5646(Top 35%)5646(Top 234%)
23M23.00 mi1.25 mi8659+2257108+1657108+1656383(Top 22%)5361(Top 33%)5361(Top 222%)
24M24.00 mi1.00 mi8544+1157016+927016+926935(Top 24%)5652(Top 35%)5652(Top 234%)
40K24.85 mi0.85 mi8467+776942+746942+747237(Top 25%)5743(Top 35%)5743(Top 238%)
25.2M25.20 mi0.35 mi8382+856882+606882+604659(Top 16%)3987(Top 24%)3987(Top 165%)
FINISH26.22 mi1.02 mi8099+2836697+1856697+1853119(Top 11%)2778(Top 17%)2778(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11539

Males

8723

M45-49

8723

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9445

Males

7757

M45-49

7757

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11539

Males

8723

M45-49

8723

15K→20K

9.3 - 12.4 mi

Top 27%
Γ—5
+106ft-86ft

Overall

7951

Males

6810

M45-49

6810

20K→HALF

12.4 - 13.1 mi

Top 29%
Γ—2
+19ft-37ft

Overall

8558

Males

7205

M45-49

7205

HALF→25K

13.1 - 15.5 mi

Top 30%
Γ—4
+66ft-88ft

Overall

8601

Males

7083

M45-49

7083

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—9
+181ft-148ft

Overall

9025

Males

7179

M45-49

7179

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8517

Males

6779

M45-49

6779

20M→21M

20.0 - 21.0 mi

Top 35%
Γ—8
+106ft-24ft

Overall

10298

Males

7615

M45-49

7615

21M→35K

21.0 - 21.8 mi

Top 23%
Γ—7
+17ft-86ft

Overall

6723

Males

5646

M45-49

5646

35K→23M

21.8 - 23.0 mi

Top 22%
Γ—5
+23ft-63ft

Overall

6383

Males

5361

M45-49

5361

23M→24M

23.0 - 24.0 mi

Top 24%
Γ—6
+12ft-82ft

Overall

6935

Males

5652

M45-49

5652

24M→40K

24.0 - 24.9 mi

Top 25%
Γ—1
+6ft-20ft

Overall

7237

Males

5743

M45-49

5743

40K→25.2M

24.9 - 25.2 mi

Top 16%
Γ—1
+13ft-16ft

Overall

4659

Males

3987

M45-49

3987

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
Γ—2
+22ft-21ft

Overall

3119

Males

2778

M45-49

2778

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2225*
Passed By
819
Net Change
+616
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8715
5K β†’ 10K104200-363#8715#9078
10K β†’ 15K26200-697#9078#9775
15K β†’ 20K508*8+500#9775#9275
20K β†’ HALF548+46#9275#9229
HALF β†’ 25K17038+132#9229#9097
25K β†’ 30K196132+64#9097#9033
30K β†’ 20M11850+68#9033#8965
20M β†’ 21M74109-35#8965#9000
21M β†’ 35K1193+116#9000#8884
35K β†’ 23M238*13+225#8884#8659
23M β†’ 24M13924+115#8659#8544
24M β†’ 40K10932+77#8544#8467
40K β†’ 25.2M861+85#8467#8382
25.2M β†’ FINISH284*1+283#8382#8099
TOTALS2225*819+616

* 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