Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cynthia Pokriefka

Bib: 8424 β€’F β€’Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 17%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 7%
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
21:18
3.11 mi
Rank: #7381
Start β†’ 5K
21:18 | 6:52/mi
10K
41:52
6.21 mi
Rank: #6280 (+1101)
5K β†’ 10K
20:34 | 6:38/mi
15K
1:02:24
9.32 mi
Rank: #5792 (+488)
10K β†’ 15K
20:32 | 6:37/mi
20K
1:23:22
12.43 mi
Rank: #5700 (+92)
15K β†’ 20K
20:58 | 6:45/mi
HALF
1:27:58
13.11 mi
Rank: #5747 (-47)
20K β†’ HALF
4:36 | 6:45/mi
25K
1:44:27
15.53 mi
Rank: #5713 (+34)
HALF β†’ 25K
16:29 | 6:48/mi
30K
2:05:45
18.64 mi
Rank: #5519 (+194)
25K β†’ 30K
21:18 | 6:52/mi
20M
2:15:00
20.00 mi
Rank: #5373 (+146)
30K β†’ 20M
9:15 | 6:49/mi
21M
2:22:04
21.00 mi
Rank: #5245 (+128)
20M β†’ 21M
7:04 | 7:04/mi
35K
2:27:05
21.75 mi
Rank: #5215 (+30)
21M β†’ 35K
5:01 | 6:43/mi
23M
2:35:33
23.00 mi
Rank: #5091 (+124)
35K β†’ 23M
8:28 | 6:46/mi
24M
2:42:19
24.00 mi
Rank: #5051 (+40)
23M β†’ 24M
6:46 | 6:46/mi
40K
2:48:03
24.85 mi
Rank: #4946 (+105)
24M β†’ 40K
5:44 | 6:43/mi
25.2M
2:50:32
25.20 mi
Rank: #4903 (+43)
40K β†’ 25.2M
2:29 | 7:13/mi
FINISH
2:57:14
26.22 mi
Rank: #4861 (+42)
25.2M β†’ FINISH
6:42 | 6:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:58
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:29:16
Pace6:49 /mi
πŸ“ŠPositive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3021:186:5221:18
6:52
-
10K
6.21 mi10:57:0441:526:4520:34
6:38
-0:14
15K
9.32 mi11:17:361:02:246:4220:32
6:37
-0:01
20K
12.43 mi11:38:341:23:226:4320:58
6:45
+0:08
HALF
13.11 mi11:43:101:27:586:434:36
6:45
0:00
25K
15.53 mi11:59:391:44:276:4416:29
6:48
+0:03
30K
18.64 mi12:20:572:05:456:4521:18
6:52
+0:04
20M
20.00 mi12:30:122:15:006:469:15
6:49
-0:03
21M
21.00 mi12:37:162:22:046:467:04
7:04
+0:15
35K
21.75 mi12:42:172:27:056:465:01
6:43
-0:21
23M
23.00 mi12:50:452:35:336:468:28
6:46
+0:03
24M
24.00 mi12:57:312:42:196:466:46
6:46
0:00
40K
24.85 mi13:03:152:48:036:465:44
6:43
-0:03
25.2M
25.20 mi13:05:442:50:326:472:29
7:13
+0:30
FINISH
26.22 mi13:12:262:57:146:466:42
6:35
-0:38

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

6:35 /mi

Average Pace

6:46 /mi

Slowest Pace

7:13 /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

2:47:41

95% of race

Time at Steady Pace

9:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:36:3021:186:5221:18
6:52
#7381
10K
6.21 mi10:57:0441:526:4520:34
6:38
#6280
15K
9.32 mi11:17:361:02:246:4220:32
6:37
#5792
20K
12.43 mi11:38:341:23:226:4320:58
6:45
#5700
HALF
13.11 mi11:43:101:27:586:434:36
6:45
#5747
25K
15.53 mi11:59:391:44:276:4416:29
6:48
#5713
30K
18.64 mi12:20:572:05:456:4521:18
6:52
#5519
20M
20.00 mi12:30:122:15:006:469:15
6:49
#5373
21M
21.00 mi12:37:162:22:046:467:04
7:04
#5245
35K
21.75 mi12:42:172:27:056:465:01
6:43
#5215
23M
23.00 mi12:50:452:35:336:468:28
6:46
#5091
24M
24.00 mi12:57:312:42:196:466:46
6:46
#5051
40K
24.85 mi13:03:152:48:036:465:44
6:43
#4946
25.2M
25.20 mi13:05:442:50:326:472:29
7:13
#4903
FINISH
26.22 mi13:12:262:57:146:466:42
6:35
#4861
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 mi73818708705008(Top 17%)338(Top 3%)338(Top 6%)
10K6.21 mi3.10 mi6280+1101585+285585+2855195(Top 18%)363(Top 3%)363(Top 6%)
15K9.32 mi3.11 mi5792+488467+118467+1185008(Top 17%)338(Top 3%)338(Top 6%)
20K12.43 mi3.11 mi5700+92451+16451+165682(Top 20%)498(Top 4%)498(Top 9%)
HALF13.11 mi0.68 mi5747-47463-12463-126685(Top 23%)712(Top 6%)712(Top 12%)
25K15.53 mi2.42 mi5713+34475-12475-125791(Top 20%)568(Top 5%)568(Top 10%)
30K18.64 mi3.11 mi5519+194456+19456+194831(Top 17%)433(Top 3%)433(Top 8%)
20M20.00 mi1.36 mi5373+146433+23433+234256(Top 15%)375(Top 3%)375(Top 7%)
21M21.00 mi1.00 mi5245+128416+17416+173870(Top 13%)357(Top 3%)357(Top 6%)
35K21.75 mi0.75 mi5215+304164165051(Top 17%)568(Top 5%)568(Top 10%)
23M23.00 mi1.25 mi5091+124403+13403+133912(Top 13%)384(Top 3%)384(Top 7%)
24M24.00 mi1.00 mi5051+40413-10413-104914(Top 17%)618(Top 5%)618(Top 11%)
40K24.85 mi0.85 mi4946+105411+2411+23669(Top 13%)390(Top 3%)390(Top 7%)
25.2M25.20 mi0.35 mi4903+43406+5406+53664(Top 13%)435(Top 3%)435(Top 8%)
FINISH26.22 mi1.02 mi4861+42413-7413-74643(Top 16%)687(Top 5%)687(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
Γ—21
+97ft-345ft

Overall

5008

Females

338

F18-39

338

5K→10K

3.1 - 6.2 mi

Top 18%
Γ—5
+79ft-138ft

Overall

5195

Females

363

F18-39

363

10K→15K

6.2 - 9.3 mi

Top 17%
Γ—3
+67ft-78ft

Overall

5008

Females

338

F18-39

338

15K→20K

9.3 - 12.4 mi

Top 20%
Γ—5
+106ft-86ft

Overall

5682

Females

498

F18-39

498

20K→HALF

12.4 - 13.1 mi

Top 23%
Γ—2
+19ft-37ft

Overall

6685

Females

712

F18-39

712

HALF→25K

13.1 - 15.5 mi

Top 20%
Γ—4
+66ft-88ft

Overall

5791

Females

568

F18-39

568

25K→30K

15.5 - 18.6 mi

Top 17%
Γ—9
+181ft-148ft

Overall

4831

Females

433

F18-39

433

30K→20M

18.6 - 20.0 mi

Top 15%
Γ—5
+64ft-50ft

Overall

4256

Females

375

F18-39

375

20M→21M

20.0 - 21.0 mi

Top 13%
Γ—8
+106ft-24ft

Overall

3870

Females

357

F18-39

357

21M→35K

21.0 - 21.8 mi

Top 17%
Γ—7
+17ft-86ft

Overall

5051

Females

568

F18-39

568

35K→23M

21.8 - 23.0 mi

Top 13%
Γ—5
+23ft-63ft

Overall

3912

Females

384

F18-39

384

23M→24M

23.0 - 24.0 mi

Top 17%
Γ—6
+12ft-82ft

Overall

4914

Females

618

F18-39

618

24M→40K

24.0 - 24.9 mi

Top 13%
Γ—1
+6ft-20ft

Overall

3669

Females

390

F18-39

390

40K→25.2M

24.9 - 25.2 mi

Top 13%
Γ—1
+13ft-16ft

Overall

3664

Females

435

F18-39

435

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4643

Females

687

F18-39

687

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2919*
Passed By
399
Net Change
+2520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#7381
5K β†’ 10K1105*4+1101#7381#6280
10K β†’ 15K500*12+488#6280#5792
15K β†’ 20K15563+92#5792#5700
20K β†’ HALF1158-47#5700#5747
HALF β†’ 25K11177+34#5747#5713
25K β†’ 30K236*42+194#5713#5519
30K β†’ 20M15913+146#5519#5373
20M β†’ 21M13810+128#5373#5245
21M β†’ 35K5828+30#5245#5215
35K β†’ 23M13713+124#5215#5091
23M β†’ 24M7333+40#5091#5051
24M β†’ 40K11611+105#5051#4946
40K β†’ 25.2M496+43#4946#4903
25.2M β†’ FINISH7129+42#4903#4861
TOTALS2919*399+2520

* 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

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