Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Maria Romsey

Bib: 31005 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Age Group (F18-39)
#0 / 5716
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
24:49
3.11 mi
Rank: #16878
Start β†’ 5K
24:49 | 8:00/mi
10K
48:32
6.21 mi
Rank: #15596 (+1282)
5K β†’ 10K
23:43 | 7:39/mi
15K
1:12:11
9.32 mi
Rank: #14937 (+659)
10K β†’ 15K
23:39 | 7:37/mi
20K
1:36:06
12.43 mi
Rank: #14589 (+348)
15K β†’ 20K
23:55 | 7:42/mi
HALF
1:41:27
13.11 mi
Rank: #14650 (-61)
20K β†’ HALF
5:21 | 7:51/mi
25K
2:00:19
15.53 mi
Rank: #14469 (+181)
HALF β†’ 25K
18:52 | 7:47/mi
30K
2:26:09
18.64 mi
Rank: #14693 (-224)
25K β†’ 30K
25:50 | 8:19/mi
20M
2:38:03
20.00 mi
Rank: #14966 (-273)
30K β†’ 20M
11:54 | 8:46/mi
21M
2:47:39
21.00 mi
Rank: #15236 (-270)
20M β†’ 21M
9:36 | 9:36/mi
35K
2:53:51
21.75 mi
Rank: #15265 (-29)
21M β†’ 35K
6:12 | 8:18/mi
23M
3:04:42
23.00 mi
Rank: #15365 (-100)
35K β†’ 23M
10:51 | 8:41/mi
24M
3:13:39
24.00 mi
Rank: #15569 (-204)
23M β†’ 24M
8:57 | 8:57/mi
40K
3:21:14
24.85 mi
Rank: #15652 (-83)
24M β†’ 40K
7:35 | 8:53/mi
25.2M
3:24:31
25.20 mi
Rank: #15677 (-25)
40K β†’ 25.2M
3:17 | 9:32/mi
FINISH
3:32:44
26.22 mi
Rank: #15676 (+1)
25.2M β†’ FINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:27
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:51:17
Pace8:30 /mi
πŸ“ŠPositive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4224:498:0024:49
8:00
-
10K
6.21 mi12:13:2548:327:4923:43
7:39
-0:21
15K
9.32 mi12:37:041:12:117:4523:39
7:37
-0:02
20K
12.43 mi13:00:591:36:067:4423:55
7:42
+0:05
HALF
13.11 mi13:06:201:41:277:455:21
7:51
+0:09
25K
15.53 mi13:25:122:00:197:4518:52
7:47
-0:04
30K
18.64 mi13:51:022:26:097:5125:50
8:19
+0:32
20M
20.00 mi14:02:562:38:037:5511:54
8:46
+0:27
21M
21.00 mi14:12:322:47:398:009:36
9:36
+0:50
35K
21.75 mi14:18:442:53:518:006:12
8:18
-1:18
23M
23.00 mi14:29:353:04:428:0210:51
8:41
+0:23
24M
24.00 mi14:38:323:13:398:058:57
8:57
+0:16
40K
24.85 mi14:46:073:21:148:067:35
8:53
-0:04
25.2M
25.20 mi14:49:243:24:318:073:17
9:32
+0:39
FINISH
26.22 mi14:57:373:32:448:088:13
8:04
-1:28

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

7:37 /mi

Average Pace

8:07 /mi

Slowest Pace

9:36 /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

1:35:30

45% of race

Time at Steady Pace

1:05:04

31% of race

Time at Slower Pace

52:10

25% of race

Average Pace: 8:07 /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 mi11:49:4224:498:0024:49
8:00
#16878
10K
6.21 mi12:13:2548:327:4923:43
7:39
#15596
15K
9.32 mi12:37:041:12:117:4523:39
7:37
#14937
20K
12.43 mi13:00:591:36:067:4423:55
7:42
#14589
HALF
13.11 mi13:06:201:41:277:455:21
7:51
#14650
25K
15.53 mi13:25:122:00:197:4518:52
7:47
#14469
30K
18.64 mi13:51:022:26:097:5125:50
8:19
#14693
20M
20.00 mi14:02:562:38:037:5511:54
8:46
#14966
21M
21.00 mi14:12:322:47:398:009:36
9:36
#15236
35K
21.75 mi14:18:442:53:518:006:12
8:18
#15265
23M
23.00 mi14:29:353:04:428:0210:51
8:41
#15365
24M
24.00 mi14:38:323:13:398:058:57
8:57
#15569
40K
24.85 mi14:46:073:21:148:067:35
8:53
#15652
25.2M
25.20 mi14:49:243:24:318:073:17
9:32
#15677
FINISH
26.22 mi14:57:373:32:448:088:13
8:04
#15676
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 mi168785849584913803(Top 48%)4040(Top 32%)4040(Top 71%)
10K6.21 mi3.10 mi15596+12825082+7675082+76714194(Top 49%)4239(Top 34%)4239(Top 74%)
15K9.32 mi3.11 mi14937+6594696+3864696+38613803(Top 48%)4040(Top 32%)4040(Top 71%)
20K12.43 mi3.11 mi14589+3484477+2194477+21913729(Top 47%)4065(Top 32%)4065(Top 71%)
HALF13.11 mi0.68 mi14650-614514-374514-3716019(Top 55%)5354(Top 43%)5354(Top 94%)
25K15.53 mi2.42 mi14469+1814446+684446+6813714(Top 47%)4136(Top 33%)4136(Top 72%)
30K18.64 mi3.11 mi14693-2244609-1634609-16315729(Top 54%)5375(Top 43%)5375(Top 94%)
20M20.00 mi1.36 mi14966-2734808-1994808-19917749(Top 61%)6602(Top 52%)6602(Top 116%)
21M21.00 mi1.00 mi15236-2705002-1945002-19418960(Top 65%)7299(Top 58%)7299(Top 128%)
35K21.75 mi0.75 mi15265-295024-225024-2216370(Top 56%)5955(Top 47%)5955(Top 104%)
23M23.00 mi1.25 mi15365-1005103-795103-7916741(Top 58%)6278(Top 50%)6278(Top 110%)
24M24.00 mi1.00 mi15569-2045243-1405243-14019243(Top 66%)7632(Top 61%)7632(Top 134%)
40K24.85 mi0.85 mi15652-835317-745317-7417746(Top 61%)6899(Top 55%)6899(Top 121%)
25.2M25.20 mi0.35 mi15677-255337-205337-2017443(Top 60%)6731(Top 54%)6731(Top 118%)
FINISH26.22 mi1.02 mi15676+15359-225359-2215590(Top 54%)5725(Top 46%)5725(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13803

Females

4040

F18-39

4040

5K→10K

3.1 - 6.2 mi

Top 49%
Γ—5
+79ft-138ft

Overall

14194

Females

4239

F18-39

4239

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13803

Females

4040

F18-39

4040

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13729

Females

4065

F18-39

4065

20K→HALF

12.4 - 13.1 mi

Top 55%
Γ—2
+19ft-37ft

Overall

16019

Females

5354

F18-39

5354

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13714

Females

4136

F18-39

4136

25K→30K

15.5 - 18.6 mi

Top 54%
Γ—9
+181ft-148ft

Overall

15729

Females

5375

F18-39

5375

30K→20M

18.6 - 20.0 mi

Top 61%
Γ—5
+64ft-50ft

Overall

17749

Females

6602

F18-39

6602

20M→21M

20.0 - 21.0 mi

Top 65%
Γ—8
+106ft-24ft

Overall

18960

Females

7299

F18-39

7299

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16370

Females

5955

F18-39

5955

35K→23M

21.8 - 23.0 mi

Top 58%
Γ—5
+23ft-63ft

Overall

16741

Females

6278

F18-39

6278

23M→24M

23.0 - 24.0 mi

Top 66%
Γ—6
+12ft-82ft

Overall

19243

Females

7632

F18-39

7632

24M→40K

24.0 - 24.9 mi

Top 61%
Γ—1
+6ft-20ft

Overall

17746

Females

6899

F18-39

6899

40K→25.2M

24.9 - 25.2 mi

Top 60%
Γ—1
+13ft-16ft

Overall

17443

Females

6731

F18-39

6731

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
Γ—2
+22ft-21ft

Overall

15590

Females

5725

F18-39

5725

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3104*
Passed By
1485
Net Change
+1202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16878
5K β†’ 10K1308*26+1282#16878#15596
10K β†’ 15K691*32+659#15596#14937
15K β†’ 20K386*38+348#14937#14589
20K β†’ HALF1071-61#14589#14650
HALF β†’ 25K227*46+181#14650#14469
25K β†’ 30K132200-224#14469#14693
30K β†’ 20M38200-273#14693#14966
20M β†’ 21M52200-270#14966#15236
21M β†’ 35K5483-29#15236#15265
35K β†’ 23M55155-100#15265#15365
23M β†’ 24M24200-204#15365#15569
24M β†’ 40K45128-83#15569#15652
40K β†’ 25.2M2348-25#15652#15677
25.2M β†’ FINISH5958+1#15677#15676
TOTALS3104*1485+1202

* 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