Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Xiaoqun Zhang

Bib: 24443 β€’F β€’Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Top 45%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Xiaoqun

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· 8:19/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
29:11
3.11 mi
Rank: #24119
Start β†’ 5K
29:11 | 9:24/mi
10K
57:13
6.21 mi
Rank: #23577 (+542)
5K β†’ 10K
28:02 | 9:02/mi
15K
1:24:43
9.32 mi
Rank: #23095 (+482)
10K β†’ 15K
27:30 | 8:52/mi
20K
1:52:48
12.43 mi
Rank: #22840 (+255)
15K β†’ 20K
28:05 | 9:03/mi
HALF
1:58:45
13.11 mi
Rank: #22769 (+71)
20K β†’ HALF
5:57 | 8:44/mi
25K
2:21:09
15.53 mi
Rank: #22660 (+109)
HALF β†’ 25K
22:24 | 9:15/mi
30K
2:49:38
18.64 mi
Rank: #22188 (+472)
25K β†’ 30K
28:29 | 9:11/mi
20M
3:01:35
20.00 mi
Rank: #21890 (+298)
30K β†’ 20M
11:57 | 8:48/mi
21M
3:10:56
21.00 mi
Rank: #21679 (+211)
20M β†’ 21M
9:21 | 9:21/mi
35K
3:17:27
21.75 mi
Rank: #21574 (+105)
21M β†’ 35K
6:31 | 8:43/mi
23M
3:28:21
23.00 mi
Rank: #21355 (+219)
35K β†’ 23M
10:54 | 8:43/mi
24M
3:36:44
24.00 mi
Rank: #21157 (+198)
23M β†’ 24M
8:23 | 8:23/mi
40K
3:44:04
24.85 mi
Rank: #20994 (+163)
24M β†’ 40K
7:20 | 8:35/mi
25.2M
3:47:12
25.20 mi
Rank: #20912 (+82)
40K β†’ 25.2M
3:08 | 9:06/mi
FINISH
3:55:41
26.22 mi
Rank: #20782 (+130)
25.2M β†’ FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:58:45
Pace9:04 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:56:56
Pace8:56 /mi
πŸ“ŠNegative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0029:119:2429:11
9:24
-
10K
6.21 mi12:20:0257:139:1328:02
9:02
-0:22
15K
9.32 mi12:47:321:24:439:0627:30
8:52
-0:10
20K
12.43 mi13:15:371:52:489:0528:05
9:03
+0:11
HALF
13.11 mi13:21:341:58:459:045:57
8:44
-0:19
25K
15.53 mi13:43:582:21:099:0622:24
9:15
+0:31
30K
18.64 mi14:12:272:49:389:0628:29
9:11
-0:04
20M
20.00 mi14:24:243:01:359:0511:57
8:48
-0:23
21M
21.00 mi14:33:453:10:569:069:21
9:21
+0:33
35K
21.75 mi14:40:163:17:279:056:31
8:43
-0:38
23M
23.00 mi14:51:103:28:219:0410:54
8:43
0:00
24M
24.00 mi14:59:333:36:449:028:23
8:23
-0:20
40K
24.85 mi15:06:533:44:049:017:20
8:35
+0:12
25.2M
25.20 mi15:10:013:47:129:013:08
9:06
+0:31
FINISH
26.22 mi15:18:303:55:419:008:29
8:20
-0:46

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

8:20 /mi

Average Pace

9:00 /mi

Slowest Pace

9:24 /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

2:26:16

62% of race

Time at Steady Pace

1:29:25

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi11:52:0029:119:2429:11
9:24
#24119
10K
6.21 mi12:20:0257:139:1328:02
9:02
#23577
15K
9.32 mi12:47:321:24:439:0627:30
8:52
#23095
20K
12.43 mi13:15:371:52:489:0528:05
9:03
#22840
HALF
13.11 mi13:21:341:58:459:045:57
8:44
#22769
25K
15.53 mi13:43:582:21:099:0622:24
9:15
#22660
30K
18.64 mi14:12:272:49:389:0628:29
9:11
#22188
20M
20.00 mi14:24:243:01:359:0511:57
8:48
#21890
21M
21.00 mi14:33:453:10:569:069:21
9:21
#21679
35K
21.75 mi14:40:163:17:279:056:31
8:43
#21574
23M
23.00 mi14:51:103:28:219:0410:54
8:43
#21355
24M
24.00 mi14:59:333:36:449:028:23
8:23
#21157
40K
24.85 mi15:06:533:44:049:017:20
8:35
#20994
25.2M
25.20 mi15:10:013:47:129:013:08
9:06
#20912
FINISH
26.22 mi15:18:303:55:419:008:29
8:20
#20782
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi241199726972621992(Top 76%)8640(Top 69%)8640(Top 909%)
10K6.21 mi3.10 mi23577+5429458+2689458+26822940(Top 79%)9118(Top 72%)9118(Top 959%)
15K9.32 mi3.11 mi23095+4829189+2699189+26921992(Top 76%)8640(Top 69%)8640(Top 909%)
20K12.43 mi3.11 mi22840+2559072+1179072+11722099(Top 76%)8709(Top 69%)8709(Top 916%)
HALF13.11 mi0.68 mi22769+719029+439029+4321487(Top 74%)8371(Top 67%)8371(Top 880%)
25K15.53 mi2.42 mi22660+1098991+388991+3822168(Top 76%)8762(Top 70%)8762(Top 921%)
30K18.64 mi3.11 mi22188+4728780+2118780+21120376(Top 70%)7935(Top 63%)7935(Top 834%)
20M20.00 mi1.36 mi21890+2988639+1418639+14118005(Top 62%)6769(Top 54%)6769(Top 712%)
21M21.00 mi1.00 mi21679+2118554+858554+8517893(Top 62%)6743(Top 54%)6743(Top 709%)
35K21.75 mi0.75 mi21574+1058499+558499+5518723(Top 65%)7281(Top 58%)7281(Top 766%)
23M23.00 mi1.25 mi21355+2198395+1048395+10417002(Top 59%)6446(Top 51%)6446(Top 678%)
24M24.00 mi1.00 mi21157+1988305+908305+9016269(Top 56%)6069(Top 48%)6069(Top 638%)
40K24.85 mi0.85 mi20994+1638237+688237+6816218(Top 56%)6112(Top 49%)6112(Top 643%)
25.2M25.20 mi0.35 mi20912+828196+418196+4115322(Top 53%)5643(Top 45%)5643(Top 593%)
FINISH26.22 mi1.02 mi20782+1308138+588138+5817230(Top 59%)6643(Top 53%)6643(Top 699%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
Γ—21
+97ft-345ft

Overall

21992

Females

8640

F55-59

8640

5K→10K

3.1 - 6.2 mi

Top 79%
Γ—5
+79ft-138ft

Overall

22940

Females

9118

F55-59

9118

10K→15K

6.2 - 9.3 mi

Top 76%
Γ—3
+67ft-78ft

Overall

21992

Females

8640

F55-59

8640

15K→20K

9.3 - 12.4 mi

Top 76%
Γ—5
+106ft-86ft

Overall

22099

Females

8709

F55-59

8709

20K→HALF

12.4 - 13.1 mi

Top 74%
Γ—2
+19ft-37ft

Overall

21487

Females

8371

F55-59

8371

HALF→25K

13.1 - 15.5 mi

Top 76%
Γ—4
+66ft-88ft

Overall

22168

Females

8762

F55-59

8762

25K→30K

15.5 - 18.6 mi

Top 70%
Γ—9
+181ft-148ft

Overall

20376

Females

7935

F55-59

7935

30K→20M

18.6 - 20.0 mi

Top 62%
Γ—5
+64ft-50ft

Overall

18005

Females

6769

F55-59

6769

20M→21M

20.0 - 21.0 mi

Top 62%
Γ—8
+106ft-24ft

Overall

17893

Females

6743

F55-59

6743

21M→35K

21.0 - 21.8 mi

Top 65%
Γ—7
+17ft-86ft

Overall

18723

Females

7281

F55-59

7281

35K→23M

21.8 - 23.0 mi

Top 59%
Γ—5
+23ft-63ft

Overall

17002

Females

6446

F55-59

6446

23M→24M

23.0 - 24.0 mi

Top 56%
Γ—6
+12ft-82ft

Overall

16269

Females

6069

F55-59

6069

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16218

Females

6112

F55-59

6112

40K→25.2M

24.9 - 25.2 mi

Top 53%
Γ—1
+13ft-16ft

Overall

15322

Females

5643

F55-59

5643

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
Γ—2
+22ft-21ft

Overall

17230

Females

6643

F55-59

6643

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3558*
Passed By
221
Net Change
+3337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24119
5K β†’ 10K595*53+542#24119#23577
10K β†’ 15K505*23+482#23577#23095
15K β†’ 20K293*38+255#23095#22840
20K β†’ HALF798+71#22840#22769
HALF β†’ 25K17364+109#22769#22660
25K β†’ 30K481*9+472#22660#22188
30K β†’ 20M300*2+298#22188#21890
20M β†’ 21M214*3+211#21890#21679
21M β†’ 35K1072+105#21679#21574
35K β†’ 23M223*4+219#21574#21355
23M β†’ 24M1991+198#21355#21157
24M β†’ 40K1674+163#21157#20994
40K β†’ 25.2M831+82#20994#20912
25.2M β†’ FINISH1399+130#20912#20782
TOTALS3558*221+3337

* 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

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

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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