Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Julia O’rourke

Bib: 9582FAge: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 20%
Gender (Female)
#0 / 12578
Top 5%
Age Group (F18-39)
#0 / 5716
Top 9%
Race Day Weather
51°/41°F
overcast clouds
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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
21:41
3.11 mi
Rank: #8384
Start5K
21:41 | 6:59/mi
10K
43:07
6.21 mi
Rank: #8121 (+263)
5K10K
21:26 | 6:54/mi
15K
1:04:27
9.32 mi
Rank: #7933 (+188)
10K15K
21:20 | 6:52/mi
20K
1:26:01
12.43 mi
Rank: #7762 (+171)
15K20K
21:34 | 6:57/mi
HALF
1:30:44
13.11 mi
Rank: #7788 (-26)
20KHALF
4:43 | 6:56/mi
25K
1:47:31
15.53 mi
Rank: #7565 (+223)
HALF25K
16:47 | 6:56/mi
30K
2:09:14
18.64 mi
Rank: #7217 (+348)
25K30K
21:43 | 7:00/mi
20M
2:18:36
20.00 mi
Rank: #7002 (+215)
30K20M
9:22 | 6:54/mi
21M
2:25:55
21.00 mi
Rank: #6868 (+134)
20M21M
7:19 | 7:19/mi
35K
2:30:45
21.75 mi
Rank: #6707 (+161)
21M35K
4:50 | 6:28/mi
23M
2:39:09
23.00 mi
Rank: #6468 (+239)
35K23M
8:24 | 6:43/mi
24M
2:45:45
24.00 mi
Rank: #6333 (+135)
23M24M
6:36 | 6:36/mi
40K
2:51:14
24.85 mi
Rank: #6127 (+206)
24M40K
5:29 | 6:25/mi
25.2M
2:53:31
25.20 mi
Rank: #5989 (+138)
40K25.2M
2:17 | 6:38/mi
FINISH
2:59:34
26.22 mi
Rank: #5703 (+286)
25.2MFINISH
6:03 | 5:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:30:44
Pace6:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:1121:416:5921:41
6:59
-
10K
6.21 mi10:59:3743:076:5721:26
6:54
-0:05
15K
9.32 mi11:20:571:04:276:5521:20
6:52
-0:02
20K
12.43 mi11:42:311:26:016:5621:34
6:57
+0:05
HALF
13.11 mi11:47:141:30:446:564:43
6:56
-0:01
25K
15.53 mi12:04:011:47:316:5616:47
6:56
0:00
30K
18.64 mi12:25:442:09:146:5621:43
7:00
+0:04
20M
20.00 mi12:35:062:18:366:569:22
6:54
-0:06
21M
21.00 mi12:42:252:25:556:577:19
7:19
+0:25
35K
21.75 mi12:47:152:30:456:564:50
6:28
-0:51
23M
23.00 mi12:55:392:39:096:568:24
6:43
+0:15
24M
24.00 mi13:02:152:45:456:556:36
6:36
-0:07
40K
24.85 mi13:07:442:51:146:545:29
6:25
-0:11
25.2M
25.20 mi13:10:012:53:316:542:17
6:38
+0:13
FINISH
26.22 mi13:16:042:59:346:526:03
5:57
-0:41

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

5:57 /mi

Average Pace

6:51 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

33:39

19% of race

Time at Steady Pace

2:18:36

77% of race

Time at Slower Pace

7:19

4% of race

Average Pace: 6:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:38:1121:416:5921:41
6:59
#8384
10K
6.21 mi10:59:3743:076:5721:26
6:54
#8121
15K
9.32 mi11:20:571:04:276:5521:20
6:52
#7933
20K
12.43 mi11:42:311:26:016:5621:34
6:57
#7762
HALF
13.11 mi11:47:141:30:446:564:43
6:56
#7788
25K
15.53 mi12:04:011:47:316:5616:47
6:56
#7565
30K
18.64 mi12:25:442:09:146:5621:43
7:00
#7217
20M
20.00 mi12:35:062:18:366:569:22
6:54
#7002
21M
21.00 mi12:42:252:25:556:577:19
7:19
#6868
35K
21.75 mi12:47:152:30:456:564:50
6:28
#6707
23M
23.00 mi12:55:392:39:096:568:24
6:43
#6468
24M
24.00 mi13:02:152:45:456:556:36
6:36
#6333
40K
24.85 mi13:07:442:51:146:545:29
6:25
#6127
25.2M
25.20 mi13:10:012:53:316:542:17
6:38
#5989
FINISH
26.22 mi13:16:042:59:346:526:03
5:57
#5703
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8384119611967522(Top 26%)962(Top 8%)962(Top 17%)
10K6.21 mi3.10 mi8121+2631118+781118+787915(Top 27%)1057(Top 8%)1057(Top 18%)
15K9.32 mi3.11 mi7933+1881067+511067+517522(Top 26%)962(Top 8%)962(Top 17%)
20K12.43 mi3.11 mi7762+1711015+521015+527464(Top 26%)963(Top 8%)963(Top 17%)
HALF13.11 mi0.68 mi7788-261029-141029-148106(Top 28%)1143(Top 9%)1143(Top 20%)
25K15.53 mi2.42 mi7565+223973+56973+566870(Top 24%)833(Top 7%)833(Top 15%)
30K18.64 mi3.11 mi7217+348879+94879+945834(Top 20%)642(Top 5%)642(Top 11%)
20M20.00 mi1.36 mi7002+215835+44835+444840(Top 17%)481(Top 4%)481(Top 8%)
21M21.00 mi1.00 mi6868+134813+22813+225388(Top 19%)670(Top 5%)670(Top 12%)
35K21.75 mi0.75 mi6707+161776+37776+373411(Top 12%)257(Top 2%)257(Top 4%)
23M23.00 mi1.25 mi6468+239726+50726+503584(Top 12%)320(Top 3%)320(Top 6%)
24M24.00 mi1.00 mi6333+135698+28698+283799(Top 13%)382(Top 3%)382(Top 7%)
40K24.85 mi0.85 mi6127+206661+37661+372221(Top 8%)156(Top 1%)156(Top 3%)
25.2M25.20 mi0.35 mi5989+138628+33628+331318(Top 5%)75(Top 0.6%)75(Top 1%)
FINISH26.22 mi1.02 mi5703+286580+48580+481438(Top 5%)78(Top 0.6%)78(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7522

Females

962

F18-39

962

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7915

Females

1057

F18-39

1057

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7522

Females

962

F18-39

962

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7464

Females

963

F18-39

963

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8106

Females

1143

F18-39

1143

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6870

Females

833

F18-39

833

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5834

Females

642

F18-39

642

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4840

Females

481

F18-39

481

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5388

Females

670

F18-39

670

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3411

Females

257

F18-39

257

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3584

Females

320

F18-39

320

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3799

Females

382

F18-39

382

24M→40K

24.0 - 24.9 mi

Top 8%
×1
+6ft-20ft

Overall

2221

Females

156

F18-39

156

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1
+13ft-16ft

Overall

1318

Females

75

F18-39

75

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2
+22ft-21ft

Overall

1438

Females

78

F18-39

78

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2988*
Passed By
307
Net Change
+2681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8384
5K10K361*98+263#8384#8121
10K15K236*48+188#8121#7933
15K20K231*60+171#7933#7762
20KHALF1642-26#7762#7788
HALF25K244*21+223#7788#7565
25K30K364*16+348#7565#7217
30K20M216*1+215#7217#7002
20M21M14814+134#7002#6868
21M35K1610+161#6868#6707
35K23M242*3+239#6707#6468
23M24M1394+135#6468#6333
24M40K206*0+206#6333#6127
40K25.2M1380+138#6127#5989
25.2MFINISH286*0+286#5989#5703
TOTALS2988*307+2681

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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