Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Anderson

Bib: 2177 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 7%
Age Group (M18-39)
#0 / 5723
Top 17%
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
18:36
3.11 mi
Rank: #1118
Start β†’ 5K
18:36 | 6:00/mi
10K
37:12
6.21 mi
Rank: #1208 (-90)
5K β†’ 10K
18:36 | 6:00/mi
15K
55:58
9.32 mi
Rank: #1297 (-89)
10K β†’ 15K
18:46 | 6:03/mi
20K
1:14:47
12.43 mi
Rank: #1314 (-17)
15K β†’ 20K
18:49 | 6:04/mi
HALF
1:18:55
13.11 mi
Rank: #1332 (-18)
20K β†’ HALF
4:08 | 6:04/mi
25K
1:33:39
15.53 mi
Rank: #1331 (+1)
HALF β†’ 25K
14:44 | 6:05/mi
30K
1:52:53
18.64 mi
Rank: #1283 (+48)
25K β†’ 30K
19:14 | 6:12/mi
20M
2:01:19
20.00 mi
Rank: #1271 (+12)
30K β†’ 20M
8:26 | 6:13/mi
21M
2:07:43
21.00 mi
Rank: #1236 (+35)
20M β†’ 21M
6:24 | 6:24/mi
35K
2:12:15
21.75 mi
Rank: #1232 (+4)
21M β†’ 35K
4:32 | 6:04/mi
23M
2:20:09
23.00 mi
Rank: #1237 (-5)
35K β†’ 23M
7:54 | 6:19/mi
24M
2:26:16
24.00 mi
Rank: #1227 (+10)
23M β†’ 24M
6:07 | 6:07/mi
40K
2:31:30
24.85 mi
Rank: #1206 (+21)
24M β†’ 40K
5:14 | 6:08/mi
25.2M
2:33:44
25.20 mi
Rank: #1197 (+9)
40K β†’ 25.2M
2:14 | 6:29/mi
FINISH
2:39:30
26.22 mi
Rank: #1150 (+47)
25.2M β†’ FINISH
5:46 | 5:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:18:55
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:20:35
Pace6:09 /mi
πŸ“ŠPositive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5418:366:0018:36
6:00
-
10K
6.21 mi10:37:3037:126:0018:36
6:00
0:00
15K
9.32 mi10:56:1655:586:0118:46
6:03
+0:03
20K
12.43 mi11:15:051:14:476:0218:49
6:04
+0:01
HALF
13.11 mi11:19:131:18:556:024:08
6:04
0:00
25K
15.53 mi11:33:571:33:396:0214:44
6:05
+0:01
30K
18.64 mi11:53:111:52:536:0419:14
6:12
+0:07
20M
20.00 mi12:01:372:01:196:048:26
6:13
+0:01
21M
21.00 mi12:08:012:07:436:056:24
6:24
+0:11
35K
21.75 mi12:12:332:12:156:054:32
6:04
-0:20
23M
23.00 mi12:20:272:20:096:067:54
6:19
+0:15
24M
24.00 mi12:26:342:26:166:066:07
6:07
-0:12
40K
24.85 mi12:31:482:31:306:065:14
6:08
+0:01
25.2M
25.20 mi12:34:022:33:446:072:14
6:29
+0:21
FINISH
26.22 mi12:39:482:39:306:065:46
5:40
-0:49

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

5:40 /mi

Average Pace

6:05 /mi

Slowest Pace

6:29 /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

2:22:58

90% of race

Time at Steady Pace

16:32

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:05 /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 mi10:18:5418:366:0018:36
6:00
#1118
10K
6.21 mi10:37:3037:126:0018:36
6:00
#1208
15K
9.32 mi10:56:1655:586:0118:46
6:03
#1297
20K
12.43 mi11:15:051:14:476:0218:49
6:04
#1314
HALF
13.11 mi11:19:131:18:556:024:08
6:04
#1332
25K
15.53 mi11:33:571:33:396:0214:44
6:05
#1331
30K
18.64 mi11:53:111:52:536:0419:14
6:12
#1283
20M
20.00 mi12:01:372:01:196:048:26
6:13
#1271
21M
21.00 mi12:08:012:07:436:056:24
6:24
#1236
35K
21.75 mi12:12:332:12:156:054:32
6:04
#1232
23M
23.00 mi12:20:272:20:096:067:54
6:19
#1237
24M
24.00 mi12:26:342:26:166:066:07
6:07
#1227
40K
24.85 mi12:31:482:31:306:065:14
6:08
#1206
25.2M
25.20 mi12:34:022:33:446:072:14
6:29
#1197
FINISH
26.22 mi12:39:482:39:306:065:46
5:40
#1150
Faster pace
Steady pace
Slower pace

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 mi1118106410641520(Top 5%)1463(Top 9%)1463(Top 26%)
10K6.21 mi3.10 mi1208-901156-921156-921296(Top 4%)1247(Top 8%)1247(Top 22%)
15K9.32 mi3.11 mi1297-891244-881244-881520(Top 5%)1463(Top 9%)1463(Top 26%)
20K12.43 mi3.11 mi1314-171263-191263-191391(Top 5%)1343(Top 8%)1343(Top 23%)
HALF13.11 mi0.68 mi1332-181281-181281-181707(Top 6%)1646(Top 10%)1646(Top 29%)
25K15.53 mi2.42 mi1331+11280+11280+11358(Top 5%)1311(Top 8%)1311(Top 23%)
30K18.64 mi3.11 mi1283+481237+431237+431244(Top 4%)1201(Top 7%)1201(Top 21%)
20M20.00 mi1.36 mi1271+121225+121225+121193(Top 4%)1147(Top 7%)1147(Top 20%)
21M21.00 mi1.00 mi1236+351190+351190+35965(Top 3%)925(Top 6%)925(Top 16%)
35K21.75 mi0.75 mi1232+41186+41186+41394(Top 5%)1338(Top 8%)1338(Top 23%)
23M23.00 mi1.25 mi1237-51190-41190-41596(Top 5%)1521(Top 9%)1521(Top 27%)
24M24.00 mi1.00 mi1227+101180+101180+101425(Top 5%)1353(Top 8%)1353(Top 24%)
40K24.85 mi0.85 mi1206+211160+201160+201084(Top 4%)1032(Top 6%)1032(Top 18%)
25.2M25.20 mi0.35 mi1197+91151+91151+9835(Top 3%)800(Top 5%)800(Top 14%)
FINISH26.22 mi1.02 mi1150+471105+461105+46620(Top 2%)595(Top 4%)595(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1520

Males

1463

M18-39

1463

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1296

Males

1247

M18-39

1247

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1520

Males

1463

M18-39

1463

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1391

Males

1343

M18-39

1343

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1707

Males

1646

M18-39

1646

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1358

Males

1311

M18-39

1311

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1244

Males

1201

M18-39

1201

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1193

Males

1147

M18-39

1147

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

965

Males

925

M18-39

925

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1394

Males

1338

M18-39

1338

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1596

Males

1521

M18-39

1521

23M→24M

23.0 - 24.0 mi

Top 5%
Γ—6
+12ft-82ft

Overall

1425

Males

1353

M18-39

1353

24M→40K

24.0 - 24.9 mi

Top 4%
Γ—1
+6ft-20ft

Overall

1084

Males

1032

M18-39

1032

40K→25.2M

24.9 - 25.2 mi

Top 3%
Γ—1
+13ft-16ft

Overall

835

Males

800

M18-39

800

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

620

Males

595

M18-39

595

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
435
Passed By
467
Net Change
-32
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1118
5K β†’ 10K37127-90#1118#1208
10K β†’ 15K13102-89#1208#1297
15K β†’ 20K3350-17#1297#1314
20K β†’ HALF422-18#1314#1332
HALF β†’ 25K3635+1#1332#1331
25K β†’ 30K7931+48#1331#1283
30K β†’ 20M2917+12#1283#1271
20M β†’ 21M427+35#1271#1236
21M β†’ 35K128+4#1236#1232
35K β†’ 23M2934-5#1232#1237
23M β†’ 24M2919+10#1237#1227
24M β†’ 40K3211+21#1227#1206
40K β†’ 25.2M101+9#1206#1197
25.2M β†’ FINISH503+47#1197#1150
TOTALS435467-32
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...
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

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