Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Qun Li

Bib: 25103 β€’F β€’Age: N/A

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
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
29:22
3.11 mi
Rank: #24335
Start β†’ 5K
29:22 | 9:28/mi
10K
58:54
6.21 mi
Rank: #24463 (-128)
5K β†’ 10K
29:32 | 9:31/mi
15K
1:28:32
9.32 mi
Rank: #24480 (-17)
10K β†’ 15K
29:38 | 9:33/mi
20K
1:58:40
12.43 mi
Rank: #24464 (+16)
15K β†’ 20K
30:08 | 9:42/mi
HALF
2:05:08
13.11 mi
Rank: #24459 (+5)
20K β†’ HALF
6:28 | 9:30/mi
25K
2:28:43
15.53 mi
Rank: #24324 (+135)
HALF β†’ 25K
23:35 | 9:44/mi
30K
2:59:50
18.64 mi
Rank: #24057 (+267)
25K β†’ 30K
31:07 | 10:01/mi
20M
3:13:12
20.00 mi
Rank: #23899 (+158)
30K β†’ 20M
13:22 | 9:51/mi
21M
3:23:26
21.00 mi
Rank: #23719 (+180)
20M β†’ 21M
10:14 | 10:14/mi
35K
3:30:32
21.75 mi
Rank: #23646 (+73)
21M β†’ 35K
7:06 | 9:30/mi
23M
3:42:49
23.00 mi
Rank: #23536 (+110)
35K β†’ 23M
12:17 | 9:49/mi
24M
3:52:03
24.00 mi
Rank: #23383 (+153)
23M β†’ 24M
9:14 | 9:14/mi
40K
4:00:01
24.85 mi
Rank: #23234 (+149)
24M β†’ 40K
7:58 | 9:20/mi
25.2M
4:03:26
25.20 mi
Rank: #23163 (+71)
40K β†’ 25.2M
3:25 | 9:55/mi
FINISH
4:12:30
26.22 mi
Rank: #23068 (+95)
25.2M β†’ FINISH
9:04 | 8:54/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:08
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:07:22
Pace9:43 /mi
πŸ“ŠPositive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:1529:229:2829:22
9:28
-
10K
6.21 mi12:03:4758:549:2929:32
9:31
+0:03
15K
9.32 mi12:33:251:28:329:3029:38
9:33
+0:02
20K
12.43 mi13:03:331:58:409:3330:08
9:42
+0:09
HALF
13.11 mi13:10:012:05:089:336:28
9:30
-0:12
25K
15.53 mi13:33:362:28:439:3523:35
9:44
+0:14
30K
18.64 mi14:04:432:59:509:3931:07
10:01
+0:17
20M
20.00 mi14:18:053:13:129:4013:22
9:51
-0:10
21M
21.00 mi14:28:193:23:269:4210:14
10:14
+0:23
35K
21.75 mi14:35:253:30:329:417:06
9:30
-0:44
23M
23.00 mi14:47:423:42:499:4212:17
9:49
+0:19
24M
24.00 mi14:56:563:52:039:419:14
9:14
-0:35
40K
24.85 mi15:04:544:00:019:407:58
9:20
+0:06
25.2M
25.20 mi15:08:194:03:269:403:25
9:55
+0:35
FINISH
26.22 mi15:17:234:12:309:399:04
8:54
-1:01

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

8:54 /mi

Average Pace

9:38 /mi

Slowest Pace

10:14 /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

3:02:05

72% of race

Time at Steady Pace

1:10:25

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:38 /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 mi11:34:1529:229:2829:22
9:28
#24335
10K
6.21 mi12:03:4758:549:2929:32
9:31
#24463
15K
9.32 mi12:33:251:28:329:3029:38
9:33
#24480
20K
12.43 mi13:03:331:58:409:3330:08
9:42
#24464
HALF
13.11 mi13:10:012:05:089:336:28
9:30
#24459
25K
15.53 mi13:33:362:28:439:3523:35
9:44
#24324
30K
18.64 mi14:04:432:59:509:3931:07
10:01
#24057
20M
20.00 mi14:18:053:13:129:4013:22
9:51
#23899
21M
21.00 mi14:28:193:23:269:4210:14
10:14
#23719
35K
21.75 mi14:35:253:30:329:417:06
9:30
#23646
23M
23.00 mi14:47:423:42:499:4212:17
9:49
#23536
24M
24.00 mi14:56:563:52:039:419:14
9:14
#23383
40K
24.85 mi15:04:544:00:019:407:58
9:20
#23234
25.2M
25.20 mi15:08:194:03:269:403:25
9:55
#23163
FINISH
26.22 mi15:17:234:12:309:399:04
8:54
#23068
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 mi243359844984424538(Top 85%)9941(Top 79%)9941(Top 1045%)
10K6.21 mi3.10 mi24463-1289895-519895-5124602(Top 85%)9969(Top 79%)9969(Top 1048%)
15K9.32 mi3.11 mi24480-179896-19896-124538(Top 85%)9941(Top 79%)9941(Top 1045%)
20K12.43 mi3.11 mi24464+169897-19897-124306(Top 84%)9832(Top 78%)9832(Top 1034%)
HALF13.11 mi0.68 mi24459+59891+69891+624350(Top 84%)9869(Top 78%)9869(Top 1038%)
25K15.53 mi2.42 mi24324+1359838+539838+5323623(Top 81%)9519(Top 76%)9519(Top 1001%)
30K18.64 mi3.11 mi24057+2679726+1129726+11223180(Top 80%)9383(Top 75%)9383(Top 987%)
20M20.00 mi1.36 mi23899+1589655+719655+7122159(Top 76%)8933(Top 71%)8933(Top 939%)
21M21.00 mi1.00 mi23719+1809583+729583+7221190(Top 73%)8489(Top 67%)8489(Top 893%)
35K21.75 mi0.75 mi23646+739553+309553+3021765(Top 75%)8838(Top 70%)8838(Top 929%)
23M23.00 mi1.25 mi23536+1109521+329521+3221629(Top 75%)8808(Top 70%)8808(Top 926%)
24M24.00 mi1.00 mi23383+1539458+639458+6320428(Top 70%)8265(Top 66%)8265(Top 869%)
40K24.85 mi0.85 mi23234+1499400+589400+5819774(Top 68%)7972(Top 63%)7972(Top 838%)
25.2M25.20 mi0.35 mi23163+719368+329368+3219137(Top 66%)7660(Top 61%)7660(Top 805%)
FINISH26.22 mi1.02 mi23068+959323+459323+4520118(Top 69%)8147(Top 65%)8147(Top 857%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24538

Females

9941

F55-59

9941

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24602

Females

9969

F55-59

9969

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24538

Females

9941

F55-59

9941

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24306

Females

9832

F55-59

9832

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24350

Females

9869

F55-59

9869

HALF→25K

13.1 - 15.5 mi

Top 81%
Γ—4
+66ft-88ft

Overall

23623

Females

9519

F55-59

9519

25K→30K

15.5 - 18.6 mi

Top 80%
Γ—9
+181ft-148ft

Overall

23180

Females

9383

F55-59

9383

30K→20M

18.6 - 20.0 mi

Top 76%
Γ—5
+64ft-50ft

Overall

22159

Females

8933

F55-59

8933

20M→21M

20.0 - 21.0 mi

Top 73%
Γ—8
+106ft-24ft

Overall

21190

Females

8489

F55-59

8489

21M→35K

21.0 - 21.8 mi

Top 75%
Γ—7
+17ft-86ft

Overall

21765

Females

8838

F55-59

8838

35K→23M

21.8 - 23.0 mi

Top 75%
Γ—5
+23ft-63ft

Overall

21629

Females

8808

F55-59

8808

23M→24M

23.0 - 24.0 mi

Top 70%
Γ—6
+12ft-82ft

Overall

20428

Females

8265

F55-59

8265

24M→40K

24.0 - 24.9 mi

Top 68%
Γ—1
+6ft-20ft

Overall

19774

Females

7972

F55-59

7972

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19137

Females

7660

F55-59

7660

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
Γ—2
+22ft-21ft

Overall

20118

Females

8147

F55-59

8147

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1963*
Passed By
594
Net Change
+1267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24335
5K β†’ 10K174200-128#24335#24463
10K β†’ 15K126143-17#24463#24480
15K β†’ 20K138122+16#24480#24464
20K β†’ HALF2419+5#24464#24459
HALF β†’ 25K17035+135#24459#24324
25K β†’ 30K297*30+267#24324#24057
30K β†’ 20M1646+158#24057#23899
20M β†’ 21M1866+180#23899#23719
21M β†’ 35K796+73#23719#23646
35K β†’ 23M12212+110#23646#23536
23M β†’ 24M1563+153#23536#23383
24M β†’ 40K1512+149#23383#23234
40K β†’ 25.2M754+71#23234#23163
25.2M β†’ FINISH1016+95#23163#23068
TOTALS1963*594+1267

* 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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Activity Data

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