Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Julie Marshall

Bib: 16022FAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°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
23:42
3.11 mi
Rank: #13906
Start5K
23:42 | 7:38/mi
10K
47:01
6.21 mi
Rank: #13430 (+476)
5K10K
23:19 | 7:31/mi
15K
1:10:22
9.32 mi
Rank: #13240 (+190)
10K15K
23:21 | 7:31/mi
20K
1:35:07
12.43 mi
Rank: #13893 (-653)
15K20K
24:45 | 7:58/mi
HALF
1:40:04
13.11 mi
Rank: #13721 (+172)
20KHALF
4:57 | 7:16/mi
25K
1:58:23
15.53 mi
Rank: #13409 (+312)
HALF25K
18:19 | 7:34/mi
30K
2:23:07
18.64 mi
Rank: #13356 (+53)
25K30K
24:44 | 7:58/mi
20M
2:34:05
20.00 mi
Rank: #13321 (+35)
30K20M
10:58 | 8:05/mi
21M
2:43:17
21.00 mi
Rank: #13550 (-229)
20M21M
9:12 | 9:12/mi
35K
2:49:15
21.75 mi
Rank: #13569 (-19)
21M35K
5:58 | 7:59/mi
23M
2:59:26
23.00 mi
Rank: #13526 (+43)
35K23M
10:11 | 8:09/mi
24M
3:07:25
24.00 mi
Rank: #13512 (+14)
23M24M
7:59 | 7:59/mi
40K
3:14:38
24.85 mi
Rank: #13605 (-93)
24M40K
7:13 | 8:27/mi
25.2M
3:17:40
25.20 mi
Rank: #13590 (+15)
40K25.2M
3:02 | 8:48/mi
FINISH
3:25:17
26.22 mi
Rank: #13468 (+122)
25.2MFINISH
7:37 | 7:29/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
Time1:40:04
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:1023:427:3823:42
7:38
-
10K
6.21 mi11:28:2947:017:3423:19
7:31
-0:07
15K
9.32 mi11:51:501:10:227:3323:21
7:31
0:00
20K
12.43 mi12:16:351:35:077:4024:45
7:58
+0:27
HALF
13.11 mi12:21:321:40:047:394:57
7:16
-0:42
25K
15.53 mi12:39:511:58:237:3818:19
7:34
+0:18
30K
18.64 mi13:04:352:23:077:4124:44
7:58
+0:24
20M
20.00 mi13:15:332:34:057:4310:58
8:05
+0:07
21M
21.00 mi13:24:452:43:177:479:12
9:12
+1:07
35K
21.75 mi13:30:432:49:157:475:58
7:59
-1:13
23M
23.00 mi13:40:542:59:267:4910:11
8:09
+0:10
24M
24.00 mi13:48:533:07:257:497:59
7:59
-0:10
40K
24.85 mi13:56:063:14:387:507:13
8:27
+0:28
25.2M
25.20 mi13:59:083:17:407:513:02
8:48
+0:21
FINISH
26.22 mi14:06:453:25:177:517:37
7:29
-1:19

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

7:16 /mi

Average Pace

7:50 /mi

Slowest Pace

9:12 /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

1:41:15

49% of race

Time at Steady Pace

1:24:35

41% of race

Time at Slower Pace

19:27

9% of race

Average Pace: 7:50 /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 mi11:05:1023:427:3823:42
7:38
#13906
10K
6.21 mi11:28:2947:017:3423:19
7:31
#13430
15K
9.32 mi11:51:501:10:227:3323:21
7:31
#13240
20K
12.43 mi12:16:351:35:077:4024:45
7:58
#13893
HALF
13.11 mi12:21:321:40:047:394:57
7:16
#13721
25K
15.53 mi12:39:511:58:237:3818:19
7:34
#13409
30K
18.64 mi13:04:352:23:077:4124:44
7:58
#13356
20M
20.00 mi13:15:332:34:057:4310:58
8:05
#13321
21M
21.00 mi13:24:452:43:177:479:12
9:12
#13550
35K
21.75 mi13:30:432:49:157:475:58
7:59
#13569
23M
23.00 mi13:40:542:59:267:4910:11
8:09
#13526
24M
24.00 mi13:48:533:07:257:497:59
7:59
#13512
40K
24.85 mi13:56:063:14:387:507:13
8:27
#13605
25.2M
25.20 mi13:59:083:17:407:513:02
8:48
#13590
FINISH
26.22 mi14:06:453:25:177:517:37
7:29
#13468
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 mi139064021402112970(Top 45%)3565(Top 28%)3565(Top 62%)
10K6.21 mi3.10 mi13430+4763768+2533768+25313003(Top 45%)3546(Top 28%)3546(Top 62%)
15K9.32 mi3.11 mi13240+1903685+833685+8312970(Top 45%)3565(Top 28%)3565(Top 62%)
20K12.43 mi3.11 mi13893-6534083-3984083-39815874(Top 55%)5305(Top 42%)5305(Top 93%)
HALF13.11 mi0.68 mi13721+1723981+1023981+10210970(Top 38%)2483(Top 20%)2483(Top 43%)
25K15.53 mi2.42 mi13409+3123828+1533828+15311889(Top 41%)3117(Top 25%)3117(Top 55%)
30K18.64 mi3.11 mi13356+533847-193847-1913212(Top 46%)3956(Top 31%)3956(Top 69%)
20M20.00 mi1.36 mi13321+353853-63853-613327(Top 46%)4123(Top 33%)4123(Top 72%)
21M21.00 mi1.00 mi13550-2293994-1413994-14117146(Top 59%)6336(Top 50%)6336(Top 111%)
35K21.75 mi0.75 mi13569-194029-354029-3514335(Top 49%)4809(Top 38%)4809(Top 84%)
23M23.00 mi1.25 mi13526+434038-94038-913398(Top 46%)4387(Top 35%)4387(Top 77%)
24M24.00 mi1.00 mi13512+144057-194057-1913662(Top 47%)4592(Top 37%)4592(Top 80%)
40K24.85 mi0.85 mi13605-934121-644121-6415298(Top 53%)5587(Top 44%)5587(Top 98%)
25.2M25.20 mi0.35 mi13590+154123-24123-213546(Top 47%)4641(Top 37%)4641(Top 81%)
FINISH26.22 mi1.02 mi13468+1224078+454078+4511247(Top 39%)3482(Top 28%)3482(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

12970

Females

3565

F18-39

3565

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13003

Females

3546

F18-39

3546

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

12970

Females

3565

F18-39

3565

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15874

Females

5305

F18-39

5305

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10970

Females

2483

F18-39

2483

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11889

Females

3117

F18-39

3117

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13212

Females

3956

F18-39

3956

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13327

Females

4123

F18-39

4123

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17146

Females

6336

F18-39

6336

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14335

Females

4809

F18-39

4809

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13398

Females

4387

F18-39

4387

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13662

Females

4592

F18-39

4592

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15298

Females

5587

F18-39

5587

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13546

Females

4641

F18-39

4641

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11247

Females

3482

F18-39

3482

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2269*
Passed By
1276
Net Change
+438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13906
5K10K608*132+476#13906#13430
10K15K303*113+190#13430#13240
15K20K45200-653#13240#13893
20KHALF1753+172#13893#13721
HALF25K320*8+312#13721#13409
25K30K209*156+53#13409#13356
30K20M11479+35#13356#13321
20M21M28200-229#13321#13550
21M35K5372-19#13550#13569
35K23M11168+43#13569#13526
23M24M8773+14#13526#13512
24M40K39132-93#13512#13605
40K25.2M3621+15#13605#13590
25.2MFINISH14119+122#13590#13468
TOTALS2269*1276+438

* 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

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