All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gillian Ross

Bib: 23074 •F •Age: N/A

RI

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 (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Gillian

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:59/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
26:47
3.11 mi
Rank: #20743
Start → 5K
26:47 | 8:38/mi
10K
53:46
6.21 mi
Rank: #21064 (-321)
5K → 10K
26:59 | 8:42/mi
15K
1:21:00
9.32 mi
Rank: #21229 (-165)
10K → 15K
27:14 | 8:46/mi
20K
1:48:35
12.43 mi
Rank: #21228 (+1)
15K → 20K
27:35 | 8:53/mi
HALF
1:54:37
13.11 mi
Rank: #21274 (-46)
20K → HALF
6:02 | 8:52/mi
25K
2:16:19
15.53 mi
Rank: #21212 (+62)
HALF → 25K
21:42 | 8:57/mi
30K
2:44:02
18.64 mi
Rank: #20840 (+372)
25K → 30K
27:43 | 8:56/mi
20M
2:56:09
20.00 mi
Rank: #20675 (+165)
30K → 20M
12:07 | 8:56/mi
21M
3:05:24
21.00 mi
Rank: #20471 (+204)
20M → 21M
9:15 | 9:15/mi
35K
3:11:50
21.75 mi
Rank: #20389 (+82)
21M → 35K
6:26 | 8:36/mi
23M
3:22:37
23.00 mi
Rank: #20200 (+189)
35K → 23M
10:47 | 8:38/mi
24M
3:30:57
24.00 mi
Rank: #20024 (+176)
23M → 24M
8:20 | 8:20/mi
40K
3:38:08
24.85 mi
Rank: #19836 (+188)
24M → 40K
7:11 | 8:25/mi
25.2M
3:41:12
25.20 mi
Rank: #19767 (+69)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:49:20
26.22 mi
Rank: #19599 (+168)
25.2M → FINISH
8:08 | 7:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:54:43
Pace8:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2326:478:3826:47
8:38
-
10K
6.21 mi11:56:2253:468:4026:59
8:42
+0:04
15K
9.32 mi12:23:361:21:008:4227:14
8:46
+0:04
20K
12.43 mi12:51:111:48:358:4527:35
8:53
+0:07
HALF
13.11 mi12:57:131:54:378:456:02
8:52
-0:01
25K
15.53 mi13:18:552:16:198:4721:42
8:57
+0:05
30K
18.64 mi13:46:382:44:028:4827:43
8:56
-0:01
20M
20.00 mi13:58:452:56:098:4912:07
8:56
0:00
21M
21.00 mi14:08:003:05:248:509:15
9:15
+0:19
35K
21.75 mi14:14:263:11:508:506:26
8:36
-0:39
23M
23.00 mi14:25:133:22:378:4910:47
8:38
+0:02
24M
24.00 mi14:33:333:30:578:488:20
8:20
-0:18
40K
24.85 mi14:40:443:38:088:477:11
8:25
+0:05
25.2M
25.20 mi14:43:483:41:128:473:04
8:54
+0:29
FINISH
26.22 mi14:51:563:49:208:468:08
7:59
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

7:59 /mi

Average Pace

8:45 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:01:52

53% of race

Time at Steady Pace

1:47:28

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:29:2326:478:3826:47
8:38
#20743
10K
6.21 mi11:56:2253:468:4026:59
8:42
#21064
15K
9.32 mi12:23:361:21:008:4227:14
8:46
#21229
20K
12.43 mi12:51:111:48:358:4527:35
8:53
#21228
HALF
13.11 mi12:57:131:54:378:456:02
8:52
#21274
25K
15.53 mi13:18:552:16:198:4721:42
8:57
#21212
30K
18.64 mi13:46:382:44:028:4827:43
8:56
#20840
20M
20.00 mi13:58:452:56:098:4912:07
8:56
#20675
21M
21.00 mi14:08:003:05:248:509:15
9:15
#20471
35K
21.75 mi14:14:263:11:508:506:26
8:36
#20389
23M
23.00 mi14:25:133:22:378:4910:47
8:38
#20200
24M
24.00 mi14:33:333:30:578:488:20
8:20
#20024
40K
24.85 mi14:40:443:38:088:477:11
8:25
#19836
25.2M
25.20 mi14:43:483:41:128:473:04
8:54
#19767
FINISH
26.22 mi14:51:563:49:208:468:08
7:59
#19599
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi207438030803021567(Top 74%)8413(Top 67%)8413(Top 471%)
10K6.21 mi3.10 mi21064-3218180-1508180-15021348(Top 74%)8307(Top 66%)8307(Top 465%)
15K9.32 mi3.11 mi21229-1658270-908270-9021567(Top 74%)8413(Top 67%)8413(Top 471%)
20K12.43 mi3.11 mi21228+18280-108280-1021371(Top 74%)8333(Top 66%)8333(Top 467%)
HALF13.11 mi0.68 mi21274-468302-228302-2222065(Top 76%)8655(Top 69%)8655(Top 485%)
25K15.53 mi2.42 mi21212+628274+288274+2820953(Top 72%)8143(Top 65%)8143(Top 456%)
30K18.64 mi3.11 mi20840+3728094+1808094+18019201(Top 66%)7328(Top 58%)7328(Top 410%)
20M20.00 mi1.36 mi20675+1658017+778017+7718574(Top 64%)7070(Top 56%)7070(Top 396%)
21M21.00 mi1.00 mi20471+2047928+897928+8917440(Top 60%)6500(Top 52%)6500(Top 364%)
35K21.75 mi0.75 mi20389+827894+347894+3418158(Top 63%)6986(Top 56%)6986(Top 391%)
23M23.00 mi1.25 mi20200+1897809+857809+8516452(Top 57%)6124(Top 49%)6124(Top 343%)
24M24.00 mi1.00 mi20024+1767745+647745+6415972(Top 55%)5901(Top 47%)5901(Top 330%)
40K24.85 mi0.85 mi19836+1887665+807665+8015137(Top 52%)5519(Top 44%)5519(Top 309%)
25.2M25.20 mi0.35 mi19767+697633+327633+3214212(Top 49%)5053(Top 40%)5053(Top 283%)
FINISH26.22 mi1.02 mi19599+1687538+957538+9515097(Top 52%)5497(Top 44%)5497(Top 308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21567

Females

8413

F45-49

8413

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21348

Females

8307

F45-49

8307

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21567

Females

8413

F45-49

8413

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21371

Females

8333

F45-49

8333

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22065

Females

8655

F45-49

8655

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20953

Females

8143

F45-49

8143

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19201

Females

7328

F45-49

7328

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18574

Females

7070

F45-49

7070

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17440

Females

6500

F45-49

6500

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18158

Females

6986

F45-49

6986

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16452

Females

6124

F45-49

6124

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15972

Females

5901

F45-49

5901

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15137

Females

5519

F45-49

5519

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14212

Females

5053

F45-49

5053

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15097

Females

5497

F45-49

5497

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2271*
Passed By
767
Net Change
+1144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20743
5K → 10K153200-321#20743#21064
10K → 15K121200-165#21064#21229
15K → 20K162161+1#21229#21228
20K → HALF1662-46#21228#21274
HALF → 25K14381+62#21274#21212
25K → 30K392*20+372#21212#20840
30K → 20M17611+165#20840#20675
20M → 21M210*6+204#20675#20471
21M → 35K886+82#20471#20389
35K → 23M1934+189#20389#20200
23M → 24M1771+176#20200#20024
24M → 40K1924+188#20024#19836
40K → 25.2M701+69#19836#19767
25.2M → FINISH17810+168#19767#19599
TOTALS2271*767+1144

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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