Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Katie Guerce

Bib: 30941 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
31:34
3.11 mi
Rank: #26395
Start β†’ 5K
31:34 | 10:10/mi
10K
1:03:29
6.21 mi
Rank: #26432 (-37)
5K β†’ 10K
31:55 | 10:17/mi
15K
1:35:18
9.32 mi
Rank: #26349 (+83)
10K β†’ 15K
31:49 | 10:15/mi
20K
2:07:30
12.43 mi
Rank: #26222 (+127)
15K β†’ 20K
32:12 | 10:22/mi
HALF
2:14:35
13.11 mi
Rank: #26234 (-12)
20K β†’ HALF
7:05 | 10:24/mi
25K
2:41:09
15.53 mi
Rank: #26264 (-30)
HALF β†’ 25K
26:34 | 10:58/mi
30K
3:17:13
18.64 mi
Rank: #26281 (-17)
25K β†’ 30K
36:04 | 11:37/mi
20M
3:33:39
20.00 mi
Rank: #26315 (-34)
30K β†’ 20M
16:26 | 12:06/mi
21M
3:45:42
21.00 mi
Rank: #26253 (+62)
20M β†’ 21M
12:03 | 12:03/mi
35K
3:55:42
21.75 mi
Rank: #26383 (-130)
21M β†’ 35K
10:00 | 13:22/mi
23M
4:12:31
23.00 mi
Rank: #26497 (-114)
35K β†’ 23M
16:49 | 13:27/mi
24M
4:26:31
24.00 mi
Rank: #26662 (-165)
23M β†’ 24M
14:00 | 14:00/mi
40K
4:39:16
24.85 mi
Rank: #26821 (-159)
24M β†’ 40K
12:45 | 14:55/mi
25.2M
4:43:31
25.20 mi
Rank: #26802 (+19)
40K β†’ 25.2M
4:15 | 12:20/mi
FINISH
4:55:00
26.22 mi
Rank: #26808 (-6)
25.2M β†’ FINISH
11:29 | 11:17/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
Time2:14:35
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:40:25
Pace12:15 /mi
πŸ“ŠPositive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4231:3410:1031:34
10:10
-
10K
6.21 mi12:28:371:03:2910:1331:55
10:17
+0:07
15K
9.32 mi13:00:261:35:1810:1431:49
10:15
-0:02
20K
12.43 mi13:32:382:07:3010:1632:12
10:22
+0:07
HALF
13.11 mi13:39:432:14:3510:167:05
10:24
+0:02
25K
15.53 mi14:06:172:41:0910:2326:34
10:58
+0:34
30K
18.64 mi14:42:213:17:1310:3536:04
11:37
+0:39
20M
20.00 mi14:58:473:33:3910:4116:26
12:06
+0:29
21M
21.00 mi15:10:503:45:4210:4512:03
12:03
-0:03
35K
21.75 mi15:20:503:55:4210:5110:00
13:22
+1:19
23M
23.00 mi15:37:394:12:3110:5916:49
13:27
+0:05
24M
24.00 mi15:51:394:26:3111:0714:00
14:00
+0:33
40K
24.85 mi16:04:244:39:1611:1512:45
14:55
+0:55
25.2M
25.20 mi16:08:394:43:3111:164:15
12:20
-2:35
FINISH
26.22 mi16:20:084:55:0011:1611:29
11:17
-1:03

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

10:10 /mi

Average Pace

11:16 /mi

Slowest Pace

14:55 /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

2:14:35

46% of race

Time at Steady Pace

1:46:51

36% of race

Time at Slower Pace

53:34

18% of race

Average Pace: 11:15 /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 mi11:56:4231:3410:1031:34
10:10
#26395
10K
6.21 mi12:28:371:03:2910:1331:55
10:17
#26432
15K
9.32 mi13:00:261:35:1810:1431:49
10:15
#26349
20K
12.43 mi13:32:382:07:3010:1632:12
10:22
#26222
HALF
13.11 mi13:39:432:14:3510:167:05
10:24
#26234
25K
15.53 mi14:06:172:41:0910:2326:34
10:58
#26264
30K
18.64 mi14:42:213:17:1310:3536:04
11:37
#26281
20M
20.00 mi14:58:473:33:3910:4116:26
12:06
#26315
21M
21.00 mi15:10:503:45:4210:4512:03
12:03
#26253
35K
21.75 mi15:20:503:55:4210:5110:00
13:22
#26383
23M
23.00 mi15:37:394:12:3110:5916:49
13:27
#26497
24M
24.00 mi15:51:394:26:3111:0714:00
14:00
#26662
40K
24.85 mi16:04:244:39:1611:1512:45
14:55
#26821
25.2M
25.20 mi16:08:394:43:3111:164:15
12:20
#26802
FINISH
26.22 mi16:20:084:55:0011:1611:29
11:17
#26808
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26395109201092026224(Top 90%)10860(Top 86%)10860(Top 625%)
10K6.21 mi3.10 mi26432-3710954-3410954-3426483(Top 91%)11007(Top 88%)11007(Top 634%)
15K9.32 mi3.11 mi26349+8310920+3410920+3426224(Top 90%)10860(Top 86%)10860(Top 625%)
20K12.43 mi3.11 mi26222+12710852+6810852+6825858(Top 89%)10663(Top 85%)10663(Top 614%)
HALF13.11 mi0.68 mi26234-1210863-1110863-1126478(Top 91%)11048(Top 88%)11048(Top 636%)
25K15.53 mi2.42 mi26264-3010888-2510888-2526273(Top 91%)10966(Top 87%)10966(Top 631%)
30K18.64 mi3.11 mi26281-1710938-5010938-5026273(Top 91%)11046(Top 88%)11046(Top 636%)
20M20.00 mi1.36 mi26315-3410961-2310961-2326538(Top 91%)11266(Top 90%)11266(Top 649%)
21M21.00 mi1.00 mi26253+6210943+1810943+1825156(Top 87%)10583(Top 84%)10583(Top 609%)
35K21.75 mi0.75 mi26383-13011019-7611019-7627962(Top 96%)12078(Top 96%)12078(Top 695%)
23M23.00 mi1.25 mi26497-11411092-7311092-7327753(Top 96%)11943(Top 95%)11943(Top 688%)
24M24.00 mi1.00 mi26662-16511190-9811190-9828346(Top 98%)12291(Top 98%)12291(Top 708%)
40K24.85 mi0.85 mi26821-15911285-9511285-9528416(Top 98%)12326(Top 98%)12326(Top 710%)
25.2M25.20 mi0.35 mi26802+1911281+411281+425085(Top 86%)10678(Top 85%)10678(Top 615%)
FINISH26.22 mi1.02 mi26808-611296-1511296-1526558(Top 92%)11420(Top 91%)11420(Top 657%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26224

Females

10860

F40-44

10860

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26483

Females

11007

F40-44

11007

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26224

Females

10860

F40-44

10860

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25858

Females

10663

F40-44

10663

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26478

Females

11048

F40-44

11048

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26273

Females

10966

F40-44

10966

25K→30K

15.5 - 18.6 mi

Top 91%
Γ—9
+181ft-148ft

Overall

26273

Females

11046

F40-44

11046

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26538

Females

11266

F40-44

11266

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25156

Females

10583

F40-44

10583

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27962

Females

12078

F40-44

12078

35K→23M

21.8 - 23.0 mi

Top 96%
Γ—5
+23ft-63ft

Overall

27753

Females

11943

F40-44

11943

23M→24M

23.0 - 24.0 mi

Top 98%
Γ—6
+12ft-82ft

Overall

28346

Females

12291

F40-44

12291

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28416

Females

12326

F40-44

12326

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

25085

Females

10678

F40-44

10678

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
Γ—2
+22ft-21ft

Overall

26558

Females

11420

F40-44

11420

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
922
Passed By
1323
Net Change
-413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26395
5K β†’ 10K175200-37#26395#26432
10K β†’ 15K16380+83#26432#26349
15K β†’ 20K18659+127#26349#26222
20K β†’ HALF2032-12#26222#26234
HALF β†’ 25K75105-30#26234#26264
25K β†’ 30K108125-17#26264#26281
30K β†’ 20M4276-34#26281#26315
20M β†’ 21M7816+62#26315#26253
21M β†’ 35K7137-130#26253#26383
35K β†’ 23M9123-114#26383#26497
23M β†’ 24M4169-165#26497#26662
24M β†’ 40K4163-159#26662#26821
40K β†’ 25.2M267+19#26821#26802
25.2M β†’ FINISH2531-6#26802#26808
TOTALS9221323-413
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