Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Hongting Kong

Bib: 20792 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
Top 39%
Age Group (F45-49)
#0 / 1786
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
25:39
3.11 mi
Rank: #18590
Start β†’ 5K
25:39 | 8:16/mi
10K
50:37
6.21 mi
Rank: #18069 (+521)
5K β†’ 10K
24:58 | 8:03/mi
15K
1:16:19
9.32 mi
Rank: #18319 (-250)
10K β†’ 15K
25:42 | 8:17/mi
20K
1:43:43
12.43 mi
Rank: #19047 (-728)
15K β†’ 20K
27:24 | 8:50/mi
HALF
1:48:41
13.11 mi
Rank: #18712 (+335)
20K β†’ HALF
4:58 | 7:18/mi
25K
2:12:05
15.53 mi
Rank: #19731 (-1019)
HALF β†’ 25K
23:24 | 9:39/mi
30K
2:37:47
18.64 mi
Rank: #18978 (+753)
25K β†’ 30K
25:42 | 8:17/mi
20M
2:49:09
20.00 mi
Rank: #18718 (+260)
30K β†’ 20M
11:22 | 8:23/mi
21M
2:57:57
21.00 mi
Rank: #18515 (+203)
20M β†’ 21M
8:48 | 8:48/mi
35K
3:04:03
21.75 mi
Rank: #18404 (+111)
21M β†’ 35K
6:06 | 8:10/mi
23M
3:14:31
23.00 mi
Rank: #18204 (+200)
35K β†’ 23M
10:28 | 8:22/mi
24M
3:22:29
24.00 mi
Rank: #17982 (+222)
23M β†’ 24M
7:58 | 7:58/mi
40K
3:29:13
24.85 mi
Rank: #17754 (+228)
24M β†’ 40K
6:44 | 7:53/mi
25.2M
3:32:10
25.20 mi
Rank: #17646 (+108)
40K β†’ 25.2M
2:57 | 8:34/mi
FINISH
3:39:48
26.22 mi
Rank: #17428 (+218)
25.2M β†’ FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:41
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:51:07
Pace8:29 /mi
πŸ“ŠPositive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5225:398:1625:39
8:16
-
10K
6.21 mi11:36:5050:378:0924:58
8:03
-0:13
15K
9.32 mi12:02:321:16:198:1225:42
8:17
+0:14
20K
12.43 mi12:29:561:43:438:2127:24
8:50
+0:33
HALF
13.11 mi12:34:541:48:418:184:58
7:18
-1:32
25K
15.53 mi12:58:182:12:058:3123:24
9:39
+2:21
30K
18.64 mi13:24:002:37:478:2825:42
8:17
-1:22
20M
20.00 mi13:35:222:49:098:2811:22
8:23
+0:06
21M
21.00 mi13:44:102:57:578:298:48
8:48
+0:25
35K
21.75 mi13:50:163:04:038:286:06
8:10
-0:38
23M
23.00 mi14:00:443:14:318:2810:28
8:22
+0:12
24M
24.00 mi14:08:423:22:298:277:58
7:58
-0:24
40K
24.85 mi14:15:263:29:138:266:44
7:53
-0:05
25.2M
25.20 mi14:18:233:32:108:262:57
8:34
+0:41
FINISH
26.22 mi14:26:013:39:488:247:38
7:30
-1:04

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

7:18 /mi

Average Pace

8:23 /mi

Slowest Pace

9:39 /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

27:18

12% of race

Time at Steady Pace

2:09:57

59% of race

Time at Slower Pace

1:02:33

28% of race

Average Pace: 8:23 /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 mi11:11:5225:398:1625:39
8:16
#18590
10K
6.21 mi11:36:5050:378:0924:58
8:03
#18069
15K
9.32 mi12:02:321:16:198:1225:42
8:17
#18319
20K
12.43 mi12:29:561:43:438:2127:24
8:50
#19047
HALF
13.11 mi12:34:541:48:418:184:58
7:18
#18712
25K
15.53 mi12:58:182:12:058:3123:24
9:39
#19731
30K
18.64 mi13:24:002:37:478:2825:42
8:17
#18978
20M
20.00 mi13:35:222:49:098:2811:22
8:23
#18718
21M
21.00 mi13:44:102:57:578:298:48
8:48
#18515
35K
21.75 mi13:50:163:04:038:286:06
8:10
#18404
23M
23.00 mi14:00:443:14:318:2810:28
8:22
#18204
24M
24.00 mi14:08:423:22:298:277:58
7:58
#17982
40K
24.85 mi14:15:263:29:138:266:44
7:53
#17754
25.2M
25.20 mi14:18:233:32:108:262:57
8:34
#17646
FINISH
26.22 mi14:26:013:39:488:247:38
7:30
#17428
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 mi185906843684318815(Top 65%)6928(Top 55%)6928(Top 388%)
10K6.21 mi3.10 mi18069+5216537+3066537+30617532(Top 60%)6226(Top 49%)6226(Top 349%)
15K9.32 mi3.11 mi18319-2506663-1266663-12618815(Top 65%)6928(Top 55%)6928(Top 388%)
20K12.43 mi3.11 mi19047-7287085-4227085-42221067(Top 73%)8169(Top 65%)8169(Top 457%)
HALF13.11 mi0.68 mi18712+3356903+1826903+18211182(Top 39%)2595(Top 21%)2595(Top 145%)
25K15.53 mi2.42 mi19731-10197484-5817484-58123429(Top 81%)9435(Top 75%)9435(Top 528%)
30K18.64 mi3.11 mi18978+7537096+3887096+38815445(Top 53%)5219(Top 41%)5219(Top 292%)
20M20.00 mi1.36 mi18718+2606962+1346962+13415381(Top 53%)5300(Top 42%)5300(Top 297%)
21M21.00 mi1.00 mi18515+2036865+976865+9715023(Top 52%)5160(Top 41%)5160(Top 289%)
35K21.75 mi0.75 mi18404+1116816+496816+4915555(Top 54%)5513(Top 44%)5513(Top 309%)
23M23.00 mi1.25 mi18204+2006728+886728+8814903(Top 51%)5224(Top 42%)5224(Top 292%)
24M24.00 mi1.00 mi17982+2226631+976631+9713576(Top 47%)4574(Top 36%)4574(Top 256%)
40K24.85 mi0.85 mi17754+2286510+1216510+12111683(Top 40%)3626(Top 29%)3626(Top 203%)
25.2M25.20 mi0.35 mi17646+1086460+506460+5012129(Top 42%)3959(Top 31%)3959(Top 222%)
FINISH26.22 mi1.02 mi17428+2186356+1046356+10411397(Top 39%)3564(Top 28%)3564(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
Γ—21
+97ft-345ft

Overall

18815

Females

6928

F45-49

6928

5K→10K

3.1 - 6.2 mi

Top 60%
Γ—5
+79ft-138ft

Overall

17532

Females

6226

F45-49

6226

10K→15K

6.2 - 9.3 mi

Top 65%
Γ—3
+67ft-78ft

Overall

18815

Females

6928

F45-49

6928

15K→20K

9.3 - 12.4 mi

Top 73%
Γ—5
+106ft-86ft

Overall

21067

Females

8169

F45-49

8169

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11182

Females

2595

F45-49

2595

HALF→25K

13.1 - 15.5 mi

Top 81%
Γ—4
+66ft-88ft

Overall

23429

Females

9435

F45-49

9435

25K→30K

15.5 - 18.6 mi

Top 53%
Γ—9
+181ft-148ft

Overall

15445

Females

5219

F45-49

5219

30K→20M

18.6 - 20.0 mi

Top 53%
Γ—5
+64ft-50ft

Overall

15381

Females

5300

F45-49

5300

20M→21M

20.0 - 21.0 mi

Top 52%
Γ—8
+106ft-24ft

Overall

15023

Females

5160

F45-49

5160

21M→35K

21.0 - 21.8 mi

Top 54%
Γ—7
+17ft-86ft

Overall

15555

Females

5513

F45-49

5513

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14903

Females

5224

F45-49

5224

23M→24M

23.0 - 24.0 mi

Top 47%
Γ—6
+12ft-82ft

Overall

13576

Females

4574

F45-49

4574

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11683

Females

3626

F45-49

3626

40K→25.2M

24.9 - 25.2 mi

Top 42%
Γ—1
+13ft-16ft

Overall

12129

Females

3959

F45-49

3959

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11397

Females

3564

F45-49

3564

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3461*
Passed By
755
Net Change
+1162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18590
5K β†’ 10K633*112+521#18590#18069
10K β†’ 15K96200-250#18069#18319
15K β†’ 20K35200-728#18319#19047
20K β†’ HALF335*0+335#19047#18712
HALF β†’ 25K16200-1019#18712#19731
25K β†’ 30K755*2+753#19731#18978
30K β†’ 20M263*3+260#18978#18718
20M β†’ 21M209*6+203#18718#18515
21M β†’ 35K1198+111#18515#18404
35K β†’ 23M214*14+200#18404#18204
23M β†’ 24M224*2+222#18204#17982
24M β†’ 40K229*1+228#17982#17754
40K β†’ 25.2M1102+108#17754#17646
25.2M β†’ FINISH223*5+218#17646#17428
TOTALS3461*755+1162

* 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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