Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Emily Williams

Bib: 27700 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
32:24
3.11 mi
Rank: #27031
Start β†’ 5K
32:24 | 10:26/mi
10K
1:04:43
6.21 mi
Rank: #26861 (+170)
5K β†’ 10K
32:19 | 10:25/mi
15K
1:37:08
9.32 mi
Rank: #26734 (+127)
10K β†’ 15K
32:25 | 10:27/mi
20K
2:09:19
12.43 mi
Rank: #26497 (+237)
15K β†’ 20K
32:11 | 10:22/mi
HALF
2:16:13
13.11 mi
Rank: #26481 (+16)
20K β†’ HALF
6:54 | 10:08/mi
25K
2:41:32
15.53 mi
Rank: #26306 (+175)
HALF β†’ 25K
25:19 | 10:27/mi
30K
3:14:38
18.64 mi
Rank: #25999 (+307)
25K β†’ 30K
33:06 | 10:40/mi
20M
3:28:35
20.00 mi
Rank: #25811 (+188)
30K β†’ 20M
13:57 | 10:17/mi
21M
3:39:22
21.00 mi
Rank: #25645 (+166)
20M β†’ 21M
10:47 | 10:47/mi
35K
3:47:00
21.75 mi
Rank: #25569 (+76)
21M β†’ 35K
7:38 | 10:13/mi
23M
4:00:30
23.00 mi
Rank: #25486 (+83)
35K β†’ 23M
13:30 | 10:48/mi
24M
4:11:07
24.00 mi
Rank: #25430 (+56)
23M β†’ 24M
10:37 | 10:37/mi
40K
4:19:40
24.85 mi
Rank: #25307 (+123)
24M β†’ 40K
8:33 | 10:00/mi
25.2M
4:23:12
25.20 mi
Rank: #25247 (+60)
40K β†’ 25.2M
3:32 | 10:15/mi
FINISH
4:32:44
26.22 mi
Rank: #25148 (+99)
25.2M β†’ FINISH
9:32 | 9:22/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:16:13
Pace10:24 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:16:31
Pace10:25 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4032:2410:2632:24
10:26
-
10K
6.21 mi12:26:591:04:4310:2532:19
10:25
-0:01
15K
9.32 mi12:59:241:37:0810:2632:25
10:27
+0:02
20K
12.43 mi13:31:352:09:1910:2532:11
10:22
-0:05
HALF
13.11 mi13:38:292:16:1310:246:54
10:08
-0:14
25K
15.53 mi14:03:482:41:3210:2425:19
10:27
+0:19
30K
18.64 mi14:36:543:14:3810:2733:06
10:40
+0:13
20M
20.00 mi14:50:513:28:3510:2613:57
10:17
-0:23
21M
21.00 mi15:01:383:39:2210:2710:47
10:47
+0:30
35K
21.75 mi15:09:163:47:0010:277:38
10:13
-0:34
23M
23.00 mi15:22:464:00:3010:2813:30
10:48
+0:35
24M
24.00 mi15:33:234:11:0710:2810:37
10:37
-0:11
40K
24.85 mi15:41:564:19:4010:278:33
10:00
-0:37
25.2M
25.20 mi15:45:284:23:1210:273:32
10:15
+0:15
FINISH
26.22 mi15:55:004:32:4410:259:32
9:22
-0:53

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

9:22 /mi

Average Pace

10:25 /mi

Slowest Pace

10:48 /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

50:06

18% of race

Time at Steady Pace

3:42:38

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:24 /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 mi11:54:4032:2410:2632:24
10:26
#27031
10K
6.21 mi12:26:591:04:4310:2532:19
10:25
#26861
15K
9.32 mi12:59:241:37:0810:2632:25
10:27
#26734
20K
12.43 mi13:31:352:09:1910:2532:11
10:22
#26497
HALF
13.11 mi13:38:292:16:1310:246:54
10:08
#26481
25K
15.53 mi14:03:482:41:3210:2425:19
10:27
#26306
30K
18.64 mi14:36:543:14:3810:2733:06
10:40
#25999
20M
20.00 mi14:50:513:28:3510:2613:57
10:17
#25811
21M
21.00 mi15:01:383:39:2210:2710:47
10:47
#25645
35K
21.75 mi15:09:163:47:0010:277:38
10:13
#25569
23M
23.00 mi15:22:464:00:3010:2813:30
10:48
#25486
24M
24.00 mi15:33:234:11:0710:2810:37
10:37
#25430
40K
24.85 mi15:41:564:19:4010:278:33
10:00
#25307
25.2M
25.20 mi15:45:284:23:1210:273:32
10:15
#25247
FINISH
26.22 mi15:55:004:32:4410:259:32
9:22
#25148
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 mi27031112951129526568(Top 92%)11058(Top 88%)11058(Top 193%)
10K6.21 mi3.10 mi26861+17011209+8611209+8626740(Top 92%)11150(Top 89%)11150(Top 195%)
15K9.32 mi3.11 mi26734+12711141+6811141+6826568(Top 92%)11058(Top 88%)11058(Top 193%)
20K12.43 mi3.11 mi26497+23711009+13211009+13225846(Top 89%)10658(Top 85%)10658(Top 186%)
HALF13.11 mi0.68 mi26481+1611000+911000+925926(Top 89%)10719(Top 85%)10719(Top 188%)
25K15.53 mi2.42 mi26306+17510916+8410916+8425331(Top 87%)10422(Top 83%)10422(Top 182%)
30K18.64 mi3.11 mi25999+30710764+15210764+15224612(Top 85%)10168(Top 81%)10168(Top 178%)
20M20.00 mi1.36 mi25811+18810677+8710677+8723302(Top 80%)9539(Top 76%)9539(Top 167%)
21M21.00 mi1.00 mi25645+16610603+7410603+7422656(Top 78%)9239(Top 73%)9239(Top 162%)
35K21.75 mi0.75 mi25569+7610577+2610577+2623677(Top 82%)9814(Top 78%)9814(Top 172%)
23M23.00 mi1.25 mi25486+8310548+2910548+2924045(Top 83%)10087(Top 80%)10087(Top 176%)
24M24.00 mi1.00 mi25430+5610532+1610532+1624335(Top 84%)10263(Top 82%)10263(Top 180%)
40K24.85 mi0.85 mi25307+12310478+5410478+5421953(Top 76%)9086(Top 72%)9086(Top 159%)
25.2M25.20 mi0.35 mi25247+6010455+2310455+2320334(Top 70%)8260(Top 66%)8260(Top 145%)
FINISH26.22 mi1.02 mi25148+9910408+4710408+4721891(Top 75%)9014(Top 72%)9014(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26568

Females

11058

F18-39

11058

5K→10K

3.1 - 6.2 mi

Top 92%
Γ—5
+79ft-138ft

Overall

26740

Females

11150

F18-39

11150

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26568

Females

11058

F18-39

11058

15K→20K

9.3 - 12.4 mi

Top 89%
Γ—5
+106ft-86ft

Overall

25846

Females

10658

F18-39

10658

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25926

Females

10719

F18-39

10719

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25331

Females

10422

F18-39

10422

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24612

Females

10168

F18-39

10168

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23302

Females

9539

F18-39

9539

20M→21M

20.0 - 21.0 mi

Top 78%
Γ—8
+106ft-24ft

Overall

22656

Females

9239

F18-39

9239

21M→35K

21.0 - 21.8 mi

Top 82%
Γ—7
+17ft-86ft

Overall

23677

Females

9814

F18-39

9814

35K→23M

21.8 - 23.0 mi

Top 83%
Γ—5
+23ft-63ft

Overall

24045

Females

10087

F18-39

10087

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24335

Females

10263

F18-39

10263

24M→40K

24.0 - 24.9 mi

Top 76%
Γ—1
+6ft-20ft

Overall

21953

Females

9086

F18-39

9086

40K→25.2M

24.9 - 25.2 mi

Top 70%
Γ—1
+13ft-16ft

Overall

20334

Females

8260

F18-39

8260

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
Γ—2
+22ft-21ft

Overall

21891

Females

9014

F18-39

9014

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2136*
Passed By
253
Net Change
+1883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27031
5K β†’ 10K276*106+170#27031#26861
10K β†’ 15K19467+127#26861#26734
15K β†’ 20K252*15+237#26734#26497
20K β†’ HALF2913+16#26497#26481
HALF β†’ 25K1838+175#26481#26306
25K β†’ 30K314*7+307#26306#25999
30K β†’ 20M1891+188#25999#25811
20M β†’ 21M1682+166#25811#25645
21M β†’ 35K804+76#25645#25569
35K β†’ 23M9411+83#25569#25486
23M β†’ 24M6711+56#25486#25430
24M β†’ 40K1285+123#25430#25307
40K β†’ 25.2M600+60#25307#25247
25.2M β†’ FINISH1023+99#25247#25148
TOTALS2136*253+1883

* 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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