Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alisa Carr

Bib: 11417 β€’F β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 42%
Gender (Female)
#0 / 12578
Top 27%
Age Group (F18-39)
#0 / 5716
Top 45%
Race Day Weather
51Β°/41Β°F
overcast clouds
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

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
21:22
3.11 mi
Rank: #7568
Start β†’ 5K
21:22 | 6:53/mi
10K
43:14
6.21 mi
Rank: #8286 (-718)
5K β†’ 10K
21:52 | 7:03/mi
15K
1:06:23
9.32 mi
Rank: #9463 (-1177)
10K β†’ 15K
23:09 | 7:28/mi
20K
1:29:13
12.43 mi
Rank: #9710 (-247)
15K β†’ 20K
22:50 | 7:21/mi
HALF
1:34:12
13.11 mi
Rank: #9786 (-76)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:52:29
15.53 mi
Rank: #10076 (-290)
HALF β†’ 25K
18:17 | 7:33/mi
30K
2:17:38
18.64 mi
Rank: #10844 (-768)
25K β†’ 30K
25:09 | 8:06/mi
20M
2:28:56
20.00 mi
Rank: #11212 (-368)
30K β†’ 20M
11:18 | 8:20/mi
21M
2:38:11
21.00 mi
Rank: #11591 (-379)
20M β†’ 21M
9:15 | 9:15/mi
35K
2:43:47
21.75 mi
Rank: #11532 (+59)
21M β†’ 35K
5:36 | 7:30/mi
23M
2:54:15
23.00 mi
Rank: #11721 (-189)
35K β†’ 23M
10:28 | 8:22/mi
24M
3:02:10
24.00 mi
Rank: #11763 (-42)
23M β†’ 24M
7:55 | 7:55/mi
40K
3:09:12
24.85 mi
Rank: #11839 (-76)
24M β†’ 40K
7:02 | 8:14/mi
25.2M
3:12:34
25.20 mi
Rank: #11961 (-122)
40K β†’ 25.2M
3:22 | 9:46/mi
FINISH
3:20:57
26.22 mi
Rank: #12154 (-193)
25.2M β†’ FINISH
8:23 | 8:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:12
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:46:45
Pace8:09 /mi
πŸ“ŠPositive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:3921:226:5321:22
6:53
-
10K
6.21 mi11:01:3143:146:5821:52
7:03
+0:10
15K
9.32 mi11:24:401:06:237:0823:09
7:28
+0:25
20K
12.43 mi11:47:301:29:137:1122:50
7:21
-0:07
HALF
13.11 mi11:52:291:34:127:124:59
7:19
-0:02
25K
15.53 mi12:10:461:52:297:1518:17
7:33
+0:14
30K
18.64 mi12:35:552:17:387:2325:09
8:06
+0:33
20M
20.00 mi12:47:132:28:567:2711:18
8:20
+0:14
21M
21.00 mi12:56:282:38:117:329:15
9:15
+0:55
35K
21.75 mi13:02:042:43:477:325:36
7:30
-1:45
23M
23.00 mi13:12:322:54:157:3510:28
8:22
+0:52
24M
24.00 mi13:20:273:02:107:367:55
7:55
-0:27
40K
24.85 mi13:27:293:09:127:377:02
8:14
+0:19
25.2M
25.20 mi13:30:513:12:347:393:22
9:46
+1:32
FINISH
26.22 mi13:39:143:20:577:418:23
8:14
-1:32

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

6:53 /mi

Average Pace

7:40 /mi

Slowest Pace

9:46 /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

1:39:48

50% of race

Time at Steady Pace

1:06:46

33% of race

Time at Slower Pace

34:23

17% of race

Average Pace: 7:40 /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 mi10:39:3921:226:5321:22
6:53
#7568
10K
6.21 mi11:01:3143:146:5821:52
7:03
#8286
15K
9.32 mi11:24:401:06:237:0823:09
7:28
#9463
20K
12.43 mi11:47:301:29:137:1122:50
7:21
#9710
HALF
13.11 mi11:52:291:34:127:124:59
7:19
#9786
25K
15.53 mi12:10:461:52:297:1518:17
7:33
#10076
30K
18.64 mi12:35:552:17:387:2325:09
8:06
#10844
20M
20.00 mi12:47:132:28:567:2711:18
8:20
#11212
21M
21.00 mi12:56:282:38:117:329:15
9:15
#11591
35K
21.75 mi13:02:042:43:477:325:36
7:30
#11532
23M
23.00 mi13:12:322:54:157:3510:28
8:22
#11721
24M
24.00 mi13:20:273:02:107:367:55
7:55
#11763
40K
24.85 mi13:27:293:09:127:377:02
8:14
#11839
25.2M
25.20 mi13:30:513:12:347:393:22
9:46
#11961
FINISH
26.22 mi13:39:143:20:577:418:23
8:14
#12154
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi756894394312415(Top 43%)3247(Top 26%)3247(Top 57%)
10K6.21 mi3.10 mi8286-7181190-2471190-2478981(Top 31%)1471(Top 12%)1471(Top 26%)
15K9.32 mi3.11 mi9463-11771649-4591649-45912415(Top 43%)3247(Top 26%)3247(Top 57%)
20K12.43 mi3.11 mi9710-2471800-1511800-15110660(Top 37%)2391(Top 19%)2391(Top 42%)
HALF13.11 mi0.68 mi9786-761837-371837-3711385(Top 39%)2705(Top 22%)2705(Top 47%)
25K15.53 mi2.42 mi10076-2902021-1842021-18411758(Top 41%)3040(Top 24%)3040(Top 53%)
30K18.64 mi3.11 mi10844-7682471-4502471-45014174(Top 49%)4490(Top 36%)4490(Top 79%)
20M20.00 mi1.36 mi11212-3682679-2082679-20815046(Top 52%)5076(Top 40%)5076(Top 89%)
21M21.00 mi1.00 mi11591-3792884-2052884-20517409(Top 60%)6469(Top 51%)6469(Top 113%)
35K21.75 mi0.75 mi11532+592870+142870+1410798(Top 37%)2910(Top 23%)2910(Top 51%)
23M23.00 mi1.25 mi11721-1893016-1463016-14614870(Top 51%)5191(Top 41%)5191(Top 91%)
24M24.00 mi1.00 mi11763-423061-453061-4513150(Top 45%)4328(Top 34%)4328(Top 76%)
40K24.85 mi0.85 mi11839-763131-703131-7013963(Top 48%)4843(Top 39%)4843(Top 85%)
25.2M25.20 mi0.35 mi11961-1223219-883219-8818476(Top 64%)7273(Top 58%)7273(Top 127%)
FINISH26.22 mi1.02 mi12154-1933349-1303349-13016576(Top 57%)6258(Top 50%)6258(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12415

Females

3247

F18-39

3247

5K→10K

3.1 - 6.2 mi

Top 31%
Γ—5
+79ft-138ft

Overall

8981

Females

1471

F18-39

1471

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12415

Females

3247

F18-39

3247

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10660

Females

2391

F18-39

2391

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11385

Females

2705

F18-39

2705

HALF→25K

13.1 - 15.5 mi

Top 41%
Γ—4
+66ft-88ft

Overall

11758

Females

3040

F18-39

3040

25K→30K

15.5 - 18.6 mi

Top 49%
Γ—9
+181ft-148ft

Overall

14174

Females

4490

F18-39

4490

30K→20M

18.6 - 20.0 mi

Top 52%
Γ—5
+64ft-50ft

Overall

15046

Females

5076

F18-39

5076

20M→21M

20.0 - 21.0 mi

Top 60%
Γ—8
+106ft-24ft

Overall

17409

Females

6469

F18-39

6469

21M→35K

21.0 - 21.8 mi

Top 37%
Γ—7
+17ft-86ft

Overall

10798

Females

2910

F18-39

2910

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14870

Females

5191

F18-39

5191

23M→24M

23.0 - 24.0 mi

Top 45%
Γ—6
+12ft-82ft

Overall

13150

Females

4328

F18-39

4328

24M→40K

24.0 - 24.9 mi

Top 48%
Γ—1
+6ft-20ft

Overall

13963

Females

4843

F18-39

4843

40K→25.2M

24.9 - 25.2 mi

Top 64%
Γ—1
+13ft-16ft

Overall

18476

Females

7273

F18-39

7273

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
Γ—2
+22ft-21ft

Overall

16576

Females

6258

F18-39

6258

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
615
Passed By
2289
Net Change
-4586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#7568
5K β†’ 10K47200-718#7568#8286
10K β†’ 15K7200-1177#8286#9463
15K β†’ 20K88200-247#9463#9710
20K β†’ HALF884-76#9710#9786
HALF β†’ 25K51200-290#9786#10076
25K β†’ 30K58200-768#10076#10844
30K β†’ 20M26200-368#10844#11212
20M β†’ 21M24200-379#11212#11591
21M β†’ 35K8526+59#11591#11532
35K β†’ 23M52200-189#11532#11721
23M β†’ 24M70112-42#11721#11763
24M β†’ 40K56132-76#11763#11839
40K β†’ 25.2M13135-122#11839#11961
25.2M β†’ FINISH30200-193#11961#12154
TOTALS6152289-4586
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