Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Beyza Kalkan

Bib: 32366 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
28:35
3.11 mi
Rank: #23467
Start β†’ 5K
28:35 | 9:13/mi
10K
57:14
6.21 mi
Rank: #23593 (-126)
5K β†’ 10K
28:39 | 9:14/mi
15K
1:25:05
9.32 mi
Rank: #23272 (+321)
10K β†’ 15K
27:51 | 8:58/mi
20K
1:52:52
12.43 mi
Rank: #22864 (+408)
15K β†’ 20K
27:47 | 8:57/mi
HALF
1:58:55
13.11 mi
Rank: #22831 (+33)
20K β†’ HALF
6:03 | 8:53/mi
25K
2:20:47
15.53 mi
Rank: #22555 (+276)
HALF β†’ 25K
21:52 | 9:01/mi
30K
2:50:56
18.64 mi
Rank: #22510 (+45)
25K β†’ 30K
30:09 | 9:43/mi
20M
3:05:21
20.00 mi
Rank: #22670 (-160)
30K β†’ 20M
14:25 | 10:37/mi
21M
3:19:09
21.00 mi
Rank: #23127 (-457)
20M β†’ 21M
13:48 | 13:48/mi
35K
3:26:48
21.75 mi
Rank: #23138 (-11)
21M β†’ 35K
7:39 | 10:14/mi
23M
3:39:29
23.00 mi
Rank: #23081 (+57)
35K β†’ 23M
12:41 | 10:09/mi
24M
3:49:20
24.00 mi
Rank: #23041 (+40)
23M β†’ 24M
9:51 | 9:51/mi
40K
4:00:29
24.85 mi
Rank: #23301 (-260)
24M β†’ 40K
11:09 | 13:03/mi
25.2M
4:05:52
25.20 mi
Rank: #23459 (-158)
40K β†’ 25.2M
5:23 | 15:37/mi
FINISH
4:19:34
26.22 mi
Rank: #23868 (-409)
25.2M β†’ FINISH
13:42 | 13:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:55
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:20:39
Pace10:44 /mi
πŸ“ŠPositive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4328:359:1328:35
9:13
-
10K
6.21 mi12:25:2257:149:1328:39
9:14
+0:01
15K
9.32 mi12:53:131:25:059:0827:51
8:58
-0:16
20K
12.43 mi13:21:001:52:529:0527:47
8:57
-0:01
HALF
13.11 mi13:27:031:58:559:056:03
8:53
-0:04
25K
15.53 mi13:48:552:20:479:0421:52
9:01
+0:08
30K
18.64 mi14:19:042:50:569:1130:09
9:43
+0:42
20M
20.00 mi14:33:293:05:219:1714:25
10:37
+0:54
21M
21.00 mi14:47:173:19:099:3013:48
13:48
+3:11
35K
21.75 mi14:54:563:26:489:317:39
10:14
-3:34
23M
23.00 mi15:07:373:39:299:3312:41
10:09
-0:05
24M
24.00 mi15:17:283:49:209:349:51
9:51
-0:18
40K
24.85 mi15:28:374:00:299:4111:09
13:03
+3:12
25.2M
25.20 mi15:34:004:05:529:465:23
15:37
+2:34
FINISH
26.22 mi15:47:424:19:349:5513:42
13:27
-2:10

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

8:53 /mi

Average Pace

9:54 /mi

Slowest Pace

15:37 /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

0:00

0% of race

Time at Steady Pace

3:35:32

83% of race

Time at Slower Pace

44:02

17% of race

Average Pace: 9:54 /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 mi11:56:4328:359:1328:35
9:13
#23467
10K
6.21 mi12:25:2257:149:1328:39
9:14
#23593
15K
9.32 mi12:53:131:25:059:0827:51
8:58
#23272
20K
12.43 mi13:21:001:52:529:0527:47
8:57
#22864
HALF
13.11 mi13:27:031:58:559:056:03
8:53
#22831
25K
15.53 mi13:48:552:20:479:0421:52
9:01
#22555
30K
18.64 mi14:19:042:50:569:1130:09
9:43
#22510
20M
20.00 mi14:33:293:05:219:1714:25
10:37
#22670
21M
21.00 mi14:47:173:19:099:3013:48
13:48
#23127
35K
21.75 mi14:54:563:26:489:317:39
10:14
#23138
23M
23.00 mi15:07:373:39:299:3312:41
10:09
#23081
24M
24.00 mi15:17:283:49:209:349:51
9:51
#23041
40K
24.85 mi15:28:374:00:299:4111:09
13:03
#23301
25.2M
25.20 mi15:34:004:05:529:465:23
15:37
#23459
FINISH
26.22 mi15:47:424:19:349:5513:42
13:27
#23868
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 mi234679406940622540(Top 78%)8898(Top 71%)8898(Top 156%)
10K6.21 mi3.10 mi23593-1269468-629468-6223696(Top 82%)9507(Top 76%)9507(Top 166%)
15K9.32 mi3.11 mi23272+3219291+1779291+17722540(Top 78%)8898(Top 71%)8898(Top 156%)
20K12.43 mi3.11 mi22864+4089087+2049087+20421680(Top 75%)8507(Top 68%)8507(Top 149%)
HALF13.11 mi0.68 mi22831+339068+199068+1922243(Top 77%)8775(Top 70%)8775(Top 154%)
25K15.53 mi2.42 mi22555+2768937+1318937+13121277(Top 73%)8312(Top 66%)8312(Top 145%)
30K18.64 mi3.11 mi22510+458954-178954-1722292(Top 77%)8916(Top 71%)8916(Top 156%)
20M20.00 mi1.36 mi22670-1609054-1009054-10024106(Top 83%)9970(Top 79%)9970(Top 174%)
21M21.00 mi1.00 mi23127-4579303-2499303-24927157(Top 94%)11627(Top 92%)11627(Top 203%)
35K21.75 mi0.75 mi23138-119324-219324-2123725(Top 82%)9839(Top 78%)9839(Top 172%)
23M23.00 mi1.25 mi23081+579305+199305+1922514(Top 78%)9258(Top 74%)9258(Top 162%)
24M24.00 mi1.00 mi23041+409290+159290+1522400(Top 77%)9238(Top 73%)9238(Top 162%)
40K24.85 mi0.85 mi23301-2609435-1459435-14527095(Top 93%)11674(Top 93%)11674(Top 204%)
25.2M25.20 mi0.35 mi23459-1589511-769511-7628252(Top 97%)12257(Top 97%)12257(Top 214%)
FINISH26.22 mi1.02 mi23868-4099742-2319742-23128461(Top 98%)12338(Top 98%)12338(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
Γ—21
+97ft-345ft

Overall

22540

Females

8898

F18-39

8898

5K→10K

3.1 - 6.2 mi

Top 82%
Γ—5
+79ft-138ft

Overall

23696

Females

9507

F18-39

9507

10K→15K

6.2 - 9.3 mi

Top 78%
Γ—3
+67ft-78ft

Overall

22540

Females

8898

F18-39

8898

15K→20K

9.3 - 12.4 mi

Top 75%
Γ—5
+106ft-86ft

Overall

21680

Females

8507

F18-39

8507

20K→HALF

12.4 - 13.1 mi

Top 77%
Γ—2
+19ft-37ft

Overall

22243

Females

8775

F18-39

8775

HALF→25K

13.1 - 15.5 mi

Top 73%
Γ—4
+66ft-88ft

Overall

21277

Females

8312

F18-39

8312

25K→30K

15.5 - 18.6 mi

Top 77%
Γ—9
+181ft-148ft

Overall

22292

Females

8916

F18-39

8916

30K→20M

18.6 - 20.0 mi

Top 83%
Γ—5
+64ft-50ft

Overall

24106

Females

9970

F18-39

9970

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27157

Females

11627

F18-39

11627

21M→35K

21.0 - 21.8 mi

Top 82%
Γ—7
+17ft-86ft

Overall

23725

Females

9839

F18-39

9839

35K→23M

21.8 - 23.0 mi

Top 78%
Γ—5
+23ft-63ft

Overall

22514

Females

9258

F18-39

9258

23M→24M

23.0 - 24.0 mi

Top 77%
Γ—6
+12ft-82ft

Overall

22400

Females

9238

F18-39

9238

24M→40K

24.0 - 24.9 mi

Top 93%
Γ—1
+6ft-20ft

Overall

27095

Females

11674

F18-39

11674

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28252

Females

12257

F18-39

12257

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
Γ—2
+22ft-21ft

Overall

28461

Females

12338

F18-39

12338

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1778*
Passed By
1529
Net Change
-401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23467
5K β†’ 10K171200-126#23467#23593
10K β†’ 15K366*45+321#23593#23272
15K β†’ 20K425*17+408#23272#22864
20K β†’ HALF4916+33#22864#22831
HALF β†’ 25K291*15+276#22831#22555
25K β†’ 30K208*163+45#22555#22510
30K β†’ 20M39199-160#22510#22670
20M β†’ 21M11200-457#22670#23127
21M β†’ 35K4152-11#23127#23138
35K β†’ 23M8831+57#23138#23081
23M β†’ 24M7131+40#23081#23041
24M β†’ 40K10200-260#23041#23301
40K β†’ 25.2M2160-158#23301#23459
25.2M β†’ FINISH6200-409#23459#23868
TOTALS1778*1529-401

* 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...

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