Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chiara Gelinas

Bib: 21853 β€’F β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F45-49)
#0 / 1786
Top 42%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Chiara

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 Β· 7:42/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
25:15
3.11 mi
Rank: #17788
Start β†’ 5K
25:15 | 8:08/mi
10K
50:51
6.21 mi
Rank: #18313 (-525)
5K β†’ 10K
25:36 | 8:15/mi
15K
1:16:42
9.32 mi
Rank: #18576 (-263)
10K β†’ 15K
25:51 | 8:20/mi
20K
1:42:30
12.43 mi
Rank: #18454 (+122)
15K β†’ 20K
25:48 | 8:19/mi
HALF
1:48:05
13.11 mi
Rank: #18440 (+14)
20K β†’ HALF
5:35 | 8:12/mi
25K
2:08:06
15.53 mi
Rank: #18235 (+205)
HALF β†’ 25K
20:01 | 8:16/mi
30K
2:34:00
18.64 mi
Rank: #17778 (+457)
25K β†’ 30K
25:54 | 8:21/mi
20M
2:45:21
20.00 mi
Rank: #17570 (+208)
30K β†’ 20M
11:21 | 8:22/mi
21M
2:54:05
21.00 mi
Rank: #17397 (+173)
20M β†’ 21M
8:44 | 8:44/mi
35K
3:00:07
21.75 mi
Rank: #17288 (+109)
21M β†’ 35K
6:02 | 8:04/mi
23M
3:10:33
23.00 mi
Rank: #17101 (+187)
35K β†’ 23M
10:26 | 8:21/mi
24M
3:18:38
24.00 mi
Rank: #16961 (+140)
23M β†’ 24M
8:05 | 8:05/mi
40K
3:25:38
24.85 mi
Rank: #16844 (+117)
24M β†’ 40K
7:00 | 8:12/mi
25.2M
3:28:38
25.20 mi
Rank: #16763 (+81)
40K β†’ 25.2M
3:00 | 8:42/mi
FINISH
3:36:29
26.22 mi
Rank: #16614 (+149)
25.2M β†’ FINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:48:05
Pace8:15 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:48:24
Pace8:17 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2725:158:0825:15
8:08
-
10K
6.21 mi11:52:0350:518:1225:36
8:15
+0:07
15K
9.32 mi12:17:541:16:428:1425:51
8:20
+0:05
20K
12.43 mi12:43:421:42:308:1525:48
8:19
-0:01
HALF
13.11 mi12:49:171:48:058:155:35
8:12
-0:07
25K
15.53 mi13:09:182:08:068:1520:01
8:16
+0:04
30K
18.64 mi13:35:122:34:008:1625:54
8:21
+0:05
20M
20.00 mi13:46:332:45:218:1711:21
8:22
+0:01
21M
21.00 mi13:55:172:54:058:188:44
8:44
+0:22
35K
21.75 mi14:01:193:00:078:176:02
8:04
-0:40
23M
23.00 mi14:11:453:10:338:1810:26
8:21
+0:17
24M
24.00 mi14:19:503:18:388:178:05
8:05
-0:16
40K
24.85 mi14:26:503:25:388:177:00
8:12
+0:07
25.2M
25.20 mi14:29:503:28:388:173:00
8:42
+0:30
FINISH
26.22 mi14:37:413:36:298:167:51
7:43
-0:59

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

7:43 /mi

Average Pace

8:16 /mi

Slowest Pace

8:44 /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

3:24:45

95% of race

Time at Steady Pace

11:44

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:26:2725:158:0825:15
8:08
#17788
10K
6.21 mi11:52:0350:518:1225:36
8:15
#18313
15K
9.32 mi12:17:541:16:428:1425:51
8:20
#18576
20K
12.43 mi12:43:421:42:308:1525:48
8:19
#18454
HALF
13.11 mi12:49:171:48:058:155:35
8:12
#18440
25K
15.53 mi13:09:182:08:068:1520:01
8:16
#18235
30K
18.64 mi13:35:122:34:008:1625:54
8:21
#17778
20M
20.00 mi13:46:332:45:218:1711:21
8:22
#17570
21M
21.00 mi13:55:172:54:058:188:44
8:44
#17397
35K
21.75 mi14:01:193:00:078:176:02
8:04
#17288
23M
23.00 mi14:11:453:10:338:1810:26
8:21
#17101
24M
24.00 mi14:19:503:18:388:178:05
8:05
#16961
40K
24.85 mi14:26:503:25:388:177:00
8:12
#16844
25.2M
25.20 mi14:29:503:28:388:173:00
8:42
#16763
FINISH
26.22 mi14:37:413:36:298:167:51
7:43
#16614
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 mi177886383638319098(Top 66%)7086(Top 56%)7086(Top 397%)
10K6.21 mi3.10 mi18313-5256674-2916674-29118810(Top 65%)6918(Top 55%)6918(Top 387%)
15K9.32 mi3.11 mi18576-2636800-1266800-12619098(Top 66%)7086(Top 56%)7086(Top 397%)
20K12.43 mi3.11 mi18454+1226735+656735+6518122(Top 62%)6582(Top 52%)6582(Top 369%)
HALF13.11 mi0.68 mi18440+146731+46731+418354(Top 63%)6666(Top 53%)6666(Top 373%)
25K15.53 mi2.42 mi18235+2056629+1026629+10217161(Top 59%)6079(Top 48%)6079(Top 340%)
30K18.64 mi3.11 mi17778+4576407+2226407+22215877(Top 55%)5457(Top 43%)5457(Top 306%)
20M20.00 mi1.36 mi17570+2086303+1046303+10415295(Top 53%)5249(Top 42%)5249(Top 294%)
21M21.00 mi1.00 mi17397+1736217+866217+8614622(Top 50%)4926(Top 39%)4926(Top 276%)
35K21.75 mi0.75 mi17288+1096178+396178+3914976(Top 52%)5181(Top 41%)5181(Top 290%)
23M23.00 mi1.25 mi17101+1876099+796099+7914731(Top 51%)5137(Top 41%)5137(Top 288%)
24M24.00 mi1.00 mi16961+1406041+586041+5814354(Top 49%)4998(Top 40%)4998(Top 280%)
40K24.85 mi0.85 mi16844+1175989+525989+5213740(Top 47%)4753(Top 38%)4753(Top 266%)
25.2M25.20 mi0.35 mi16763+815957+325957+3213016(Top 45%)4404(Top 35%)4404(Top 247%)
FINISH26.22 mi1.02 mi16614+1495890+675890+6713070(Top 45%)4434(Top 35%)4434(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
Γ—21
+97ft-345ft

Overall

19098

Females

7086

F45-49

7086

5K→10K

3.1 - 6.2 mi

Top 65%
Γ—5
+79ft-138ft

Overall

18810

Females

6918

F45-49

6918

10K→15K

6.2 - 9.3 mi

Top 66%
Γ—3
+67ft-78ft

Overall

19098

Females

7086

F45-49

7086

15K→20K

9.3 - 12.4 mi

Top 62%
Γ—5
+106ft-86ft

Overall

18122

Females

6582

F45-49

6582

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18354

Females

6666

F45-49

6666

HALF→25K

13.1 - 15.5 mi

Top 59%
Γ—4
+66ft-88ft

Overall

17161

Females

6079

F45-49

6079

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

15877

Females

5457

F45-49

5457

30K→20M

18.6 - 20.0 mi

Top 53%
Γ—5
+64ft-50ft

Overall

15295

Females

5249

F45-49

5249

20M→21M

20.0 - 21.0 mi

Top 50%
Γ—8
+106ft-24ft

Overall

14622

Females

4926

F45-49

4926

21M→35K

21.0 - 21.8 mi

Top 52%
Γ—7
+17ft-86ft

Overall

14976

Females

5181

F45-49

5181

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14731

Females

5137

F45-49

5137

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14354

Females

4998

F45-49

4998

24M→40K

24.0 - 24.9 mi

Top 47%
Γ—1
+6ft-20ft

Overall

13740

Females

4753

F45-49

4753

40K→25.2M

24.9 - 25.2 mi

Top 45%
Γ—1
+13ft-16ft

Overall

13016

Females

4404

F45-49

4404

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
Γ—2
+22ft-21ft

Overall

13070

Females

4434

F45-49

4434

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2407*
Passed By
653
Net Change
+1174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17788
5K β†’ 10K98200-525#17788#18313
10K β†’ 15K94200-263#18313#18576
15K β†’ 20K224*102+122#18576#18454
20K β†’ HALF3420+14#18454#18440
HALF β†’ 25K233*28+205#18440#18235
25K β†’ 30K475*18+457#18235#17778
30K β†’ 20M219*11+208#17778#17570
20M β†’ 21M1807+173#17570#17397
21M β†’ 35K1156+109#17397#17288
35K β†’ 23M207*20+187#17288#17101
23M β†’ 24M15818+140#17101#16961
24M β†’ 40K12710+117#16961#16844
40K β†’ 25.2M832+81#16844#16763
25.2M β†’ FINISH16011+149#16763#16614
TOTALS2407*653+1174

* 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

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Upload your GPX file

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.gpx files up to 10MB

Export & Support

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