Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Tao Tu

Bib: 22085 β€’F β€’Age: N/A

TX

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 44%
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
27:32
3.11 mi
Rank: #22001
Start β†’ 5K
27:32 | 8:52/mi
10K
53:39
6.21 mi
Rank: #20955 (+1046)
5K β†’ 10K
26:07 | 8:25/mi
15K
1:19:16
9.32 mi
Rank: #20160 (+795)
10K β†’ 15K
25:37 | 8:15/mi
20K
1:45:21
12.43 mi
Rank: #19791 (+369)
15K β†’ 20K
26:05 | 8:24/mi
HALF
1:50:58
13.11 mi
Rank: #19728 (+63)
20K β†’ HALF
5:37 | 8:15/mi
25K
2:11:22
15.53 mi
Rank: #19487 (+241)
HALF β†’ 25K
20:24 | 8:25/mi
30K
2:38:26
18.64 mi
Rank: #19202 (+285)
25K β†’ 30K
27:04 | 8:43/mi
20M
2:50:14
20.00 mi
Rank: #19059 (+143)
30K β†’ 20M
11:48 | 8:42/mi
21M
2:59:11
21.00 mi
Rank: #18868 (+191)
20M β†’ 21M
8:57 | 8:57/mi
35K
3:05:41
21.75 mi
Rank: #18834 (+34)
21M β†’ 35K
6:30 | 8:42/mi
23M
3:16:04
23.00 mi
Rank: #18586 (+248)
35K β†’ 23M
10:23 | 8:18/mi
24M
3:24:23
24.00 mi
Rank: #18474 (+112)
23M β†’ 24M
8:19 | 8:19/mi
40K
3:31:44
24.85 mi
Rank: #18379 (+95)
24M β†’ 40K
7:21 | 8:36/mi
25.2M
3:34:57
25.20 mi
Rank: #18336 (+43)
40K β†’ 25.2M
3:13 | 9:20/mi
FINISH
3:43:17
26.22 mi
Rank: #18254 (+82)
25.2M β†’ FINISH
8:20 | 8:11/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
Time1:50:58
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:52:19
Pace8:35 /mi
πŸ“ŠPositive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2727:328:5227:32
8:52
-
10K
6.21 mi11:55:3453:398:3926:07
8:25
-0:27
15K
9.32 mi12:21:111:19:168:3125:37
8:15
-0:10
20K
12.43 mi12:47:161:45:218:2926:05
8:24
+0:09
HALF
13.11 mi12:52:531:50:588:285:37
8:15
-0:09
25K
15.53 mi13:13:172:11:228:2820:24
8:25
+0:10
30K
18.64 mi13:40:212:38:268:3027:04
8:43
+0:18
20M
20.00 mi13:52:092:50:148:3111:48
8:42
-0:01
21M
21.00 mi14:01:062:59:118:328:57
8:57
+0:15
35K
21.75 mi14:07:363:05:418:336:30
8:42
-0:15
23M
23.00 mi14:17:593:16:048:3210:23
8:18
-0:24
24M
24.00 mi14:26:183:24:238:318:19
8:19
+0:01
40K
24.85 mi14:33:393:31:448:327:21
8:36
+0:17
25.2M
25.20 mi14:36:523:34:578:323:13
9:20
+0:44
FINISH
26.22 mi14:45:123:43:178:328:20
8:11
-1:09

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

8:11 /mi

Average Pace

8:31 /mi

Slowest Pace

9:20 /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

3:40:04

99% of race

Time at Steady Pace

3:13

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:29:2727:328:5227:32
8:52
#22001
10K
6.21 mi11:55:3453:398:3926:07
8:25
#20955
15K
9.32 mi12:21:111:19:168:3125:37
8:15
#20160
20K
12.43 mi12:47:161:45:218:2926:05
8:24
#19791
HALF
13.11 mi12:52:531:50:588:285:37
8:15
#19728
25K
15.53 mi13:13:172:11:228:2820:24
8:25
#19487
30K
18.64 mi13:40:212:38:268:3027:04
8:43
#19202
20M
20.00 mi13:52:092:50:148:3111:48
8:42
#19059
21M
21.00 mi14:01:062:59:118:328:57
8:57
#18868
35K
21.75 mi14:07:363:05:418:336:30
8:42
#18834
23M
23.00 mi14:17:593:16:048:3210:23
8:18
#18586
24M
24.00 mi14:26:183:24:238:318:19
8:19
#18474
40K
24.85 mi14:33:393:31:448:327:21
8:36
#18379
25.2M
25.20 mi14:36:523:34:578:323:13
9:20
#18336
FINISH
26.22 mi14:45:123:43:178:328:20
8:11
#18254
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 mi220018685868518660(Top 64%)6848(Top 54%)6848(Top 383%)
10K6.21 mi3.10 mi20955+10468122+5638122+56319814(Top 68%)7487(Top 60%)7487(Top 419%)
15K9.32 mi3.11 mi20160+7957698+4247698+42418660(Top 64%)6848(Top 54%)6848(Top 383%)
20K12.43 mi3.11 mi19791+3697510+1887510+18818698(Top 64%)6909(Top 55%)6909(Top 387%)
HALF13.11 mi0.68 mi19728+637469+417469+4118673(Top 64%)6863(Top 55%)6863(Top 384%)
25K15.53 mi2.42 mi19487+2417340+1297340+12918076(Top 62%)6603(Top 52%)6603(Top 370%)
30K18.64 mi3.11 mi19202+2857224+1167224+11618094(Top 62%)6727(Top 53%)6727(Top 377%)
20M20.00 mi1.36 mi19059+1437156+687156+6817351(Top 60%)6387(Top 51%)6387(Top 358%)
21M21.00 mi1.00 mi18868+1917068+887068+8815906(Top 55%)5641(Top 45%)5641(Top 316%)
35K21.75 mi0.75 mi18834+347058+107058+1018588(Top 64%)7203(Top 57%)7203(Top 403%)
23M23.00 mi1.25 mi18586+2486931+1276931+12714490(Top 50%)4997(Top 40%)4997(Top 280%)
24M24.00 mi1.00 mi18474+1126888+436888+4315850(Top 55%)5827(Top 46%)5827(Top 326%)
40K24.85 mi0.85 mi18379+956851+376851+3716309(Top 56%)6153(Top 49%)6153(Top 345%)
25.2M25.20 mi0.35 mi18336+436836+156836+1516560(Top 57%)6278(Top 50%)6278(Top 352%)
FINISH26.22 mi1.02 mi18254+826808+286808+2816322(Top 56%)6130(Top 49%)6130(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
Γ—21
+97ft-345ft

Overall

18660

Females

6848

F45-49

6848

5K→10K

3.1 - 6.2 mi

Top 68%
Γ—5
+79ft-138ft

Overall

19814

Females

7487

F45-49

7487

10K→15K

6.2 - 9.3 mi

Top 64%
Γ—3
+67ft-78ft

Overall

18660

Females

6848

F45-49

6848

15K→20K

9.3 - 12.4 mi

Top 64%
Γ—5
+106ft-86ft

Overall

18698

Females

6909

F45-49

6909

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18673

Females

6863

F45-49

6863

HALF→25K

13.1 - 15.5 mi

Top 62%
Γ—4
+66ft-88ft

Overall

18076

Females

6603

F45-49

6603

25K→30K

15.5 - 18.6 mi

Top 62%
Γ—9
+181ft-148ft

Overall

18094

Females

6727

F45-49

6727

30K→20M

18.6 - 20.0 mi

Top 60%
Γ—5
+64ft-50ft

Overall

17351

Females

6387

F45-49

6387

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15906

Females

5641

F45-49

5641

21M→35K

21.0 - 21.8 mi

Top 64%
Γ—7
+17ft-86ft

Overall

18588

Females

7203

F45-49

7203

35K→23M

21.8 - 23.0 mi

Top 50%
Γ—5
+23ft-63ft

Overall

14490

Females

4997

F45-49

4997

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

15850

Females

5827

F45-49

5827

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16309

Females

6153

F45-49

6153

40K→25.2M

24.9 - 25.2 mi

Top 57%
Γ—1
+13ft-16ft

Overall

16560

Females

6278

F45-49

6278

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16322

Females

6130

F45-49

6130

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4079*
Passed By
332
Net Change
+3747
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22001
5K β†’ 10K1104*58+1046#22001#20955
10K β†’ 15K812*17+795#20955#20160
15K β†’ 20K386*17+369#20160#19791
20K β†’ HALF696+63#19791#19728
HALF β†’ 25K261*20+241#19728#19487
25K β†’ 30K348*63+285#19487#19202
30K β†’ 20M17330+143#19202#19059
20M β†’ 21M1998+191#19059#18868
21M β†’ 35K7440+34#18868#18834
35K β†’ 23M254*6+248#18834#18586
23M β†’ 24M12513+112#18586#18474
24M β†’ 40K11116+95#18474#18379
40K β†’ 25.2M5512+43#18379#18336
25.2M β†’ FINISH10826+82#18336#18254
TOTALS4079*332+3747

* 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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