Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Rachel Smith

Bib: 28305 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
29:33
3.11 mi
Rank: #24515
Start β†’ 5K
29:33 | 9:31/mi
10K
58:13
6.21 mi
Rank: #24139 (+376)
5K β†’ 10K
28:40 | 9:14/mi
15K
1:26:28
9.32 mi
Rank: #23833 (+306)
10K β†’ 15K
28:15 | 9:06/mi
20K
1:56:03
12.43 mi
Rank: #23817 (+16)
15K β†’ 20K
29:35 | 9:32/mi
HALF
2:02:09
13.11 mi
Rank: #23758 (+59)
20K β†’ HALF
6:06 | 8:57/mi
25K
2:25:25
15.53 mi
Rank: #23648 (+110)
HALF β†’ 25K
23:16 | 9:36/mi
30K
2:55:18
18.64 mi
Rank: #23347 (+301)
25K β†’ 30K
29:53 | 9:38/mi
20M
3:07:53
20.00 mi
Rank: #23107 (+240)
30K β†’ 20M
12:35 | 9:16/mi
21M
3:17:47
21.00 mi
Rank: #22897 (+210)
20M β†’ 21M
9:54 | 9:54/mi
35K
3:24:16
21.75 mi
Rank: #22769 (+128)
21M β†’ 35K
6:29 | 8:40/mi
23M
3:35:37
23.00 mi
Rank: #22560 (+209)
35K β†’ 23M
11:21 | 9:05/mi
24M
3:45:14
24.00 mi
Rank: #22525 (+35)
23M β†’ 24M
9:37 | 9:37/mi
40K
3:53:03
24.85 mi
Rank: #22394 (+131)
24M β†’ 40K
7:49 | 9:09/mi
25.2M
3:56:19
25.20 mi
Rank: #22323 (+71)
40K β†’ 25.2M
3:16 | 9:29/mi
FINISH
4:04:36
26.22 mi
Rank: #22151 (+172)
25.2M β†’ FINISH
8:17 | 8:08/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
Time2:02:09
Pace9:20 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:02:27
Pace9:21 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4229:339:3129:33
9:31
-
10K
6.21 mi12:21:2258:139:2328:40
9:14
-0:17
15K
9.32 mi12:49:371:26:289:1728:15
9:06
-0:08
20K
12.43 mi13:19:121:56:039:2129:35
9:32
+0:26
HALF
13.11 mi13:25:182:02:099:206:06
8:57
-0:35
25K
15.53 mi13:48:342:25:259:2223:16
9:36
+0:39
30K
18.64 mi14:18:272:55:189:2529:53
9:38
+0:02
20M
20.00 mi14:31:023:07:539:2412:35
9:16
-0:22
21M
21.00 mi14:40:563:17:479:269:54
9:54
+0:38
35K
21.75 mi14:47:253:24:169:246:29
8:40
-1:14
23M
23.00 mi14:58:463:35:379:2311:21
9:05
+0:25
24M
24.00 mi15:08:233:45:149:249:37
9:37
+0:32
40K
24.85 mi15:16:123:53:039:237:49
9:09
-0:28
25.2M
25.20 mi15:19:283:56:199:233:16
9:29
+0:20
FINISH
26.22 mi15:27:454:04:369:218:17
8:08
-1:21

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

8:08 /mi

Average Pace

9:20 /mi

Slowest Pace

9:54 /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

20:52

9% of race

Time at Steady Pace

1:28:40

36% of race

Time at Slower Pace

2:15:04

55% of race

Average Pace: 9:20 /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 mi11:52:4229:339:3129:33
9:31
#24515
10K
6.21 mi12:21:2258:139:2328:40
9:14
#24139
15K
9.32 mi12:49:371:26:289:1728:15
9:06
#23833
20K
12.43 mi13:19:121:56:039:2129:35
9:32
#23817
HALF
13.11 mi13:25:182:02:099:206:06
8:57
#23758
25K
15.53 mi13:48:342:25:259:2223:16
9:36
#23648
30K
18.64 mi14:18:272:55:189:2529:53
9:38
#23347
20M
20.00 mi14:31:023:07:539:2412:35
9:16
#23107
21M
21.00 mi14:40:563:17:479:269:54
9:54
#22897
35K
21.75 mi14:47:253:24:169:246:29
8:40
#22769
23M
23.00 mi14:58:463:35:379:2311:21
9:05
#22560
24M
24.00 mi15:08:233:45:149:249:37
9:37
#22525
40K
24.85 mi15:16:123:53:039:237:49
9:09
#22394
25.2M
25.20 mi15:19:283:56:199:233:16
9:29
#22323
FINISH
26.22 mi15:27:454:04:369:218:17
8:08
#22151
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 mi245159939993923108(Top 80%)9202(Top 73%)9202(Top 161%)
10K6.21 mi3.10 mi24139+3769720+2199720+21923708(Top 82%)9514(Top 76%)9514(Top 166%)
15K9.32 mi3.11 mi23833+3069569+1519569+15123108(Top 80%)9202(Top 73%)9202(Top 161%)
20K12.43 mi3.11 mi23817+169564+59564+523822(Top 82%)9601(Top 76%)9601(Top 168%)
HALF13.11 mi0.68 mi23758+599537+279537+2722561(Top 78%)8938(Top 71%)8938(Top 156%)
25K15.53 mi2.42 mi23648+1109495+429495+4223284(Top 80%)9348(Top 74%)9348(Top 164%)
30K18.64 mi3.11 mi23347+3019395+1009395+10022017(Top 76%)8774(Top 70%)8774(Top 153%)
20M20.00 mi1.36 mi23107+2409288+1079288+10720157(Top 69%)7897(Top 63%)7897(Top 138%)
21M21.00 mi1.00 mi22897+2109183+1059183+10520116(Top 69%)7927(Top 63%)7927(Top 139%)
35K21.75 mi0.75 mi22769+1289131+529131+5218525(Top 64%)7188(Top 57%)7188(Top 126%)
23M23.00 mi1.25 mi22560+2099036+959036+9518867(Top 65%)7416(Top 59%)7416(Top 130%)
24M24.00 mi1.00 mi22525+359033+39033+321728(Top 75%)8908(Top 71%)8908(Top 156%)
40K24.85 mi0.85 mi22394+1318976+578976+5719085(Top 66%)7628(Top 61%)7628(Top 133%)
25.2M25.20 mi0.35 mi22323+718946+308946+3017304(Top 60%)6703(Top 53%)6703(Top 117%)
FINISH26.22 mi1.02 mi22151+1728867+798867+7916026(Top 55%)5970(Top 47%)5970(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—21
+97ft-345ft

Overall

23108

Females

9202

F18-39

9202

5K→10K

3.1 - 6.2 mi

Top 82%
Γ—5
+79ft-138ft

Overall

23708

Females

9514

F18-39

9514

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—3
+67ft-78ft

Overall

23108

Females

9202

F18-39

9202

15K→20K

9.3 - 12.4 mi

Top 82%
Γ—5
+106ft-86ft

Overall

23822

Females

9601

F18-39

9601

20K→HALF

12.4 - 13.1 mi

Top 78%
Γ—2
+19ft-37ft

Overall

22561

Females

8938

F18-39

8938

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23284

Females

9348

F18-39

9348

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

22017

Females

8774

F18-39

8774

30K→20M

18.6 - 20.0 mi

Top 69%
Γ—5
+64ft-50ft

Overall

20157

Females

7897

F18-39

7897

20M→21M

20.0 - 21.0 mi

Top 69%
Γ—8
+106ft-24ft

Overall

20116

Females

7927

F18-39

7927

21M→35K

21.0 - 21.8 mi

Top 64%
Γ—7
+17ft-86ft

Overall

18525

Females

7188

F18-39

7188

35K→23M

21.8 - 23.0 mi

Top 65%
Γ—5
+23ft-63ft

Overall

18867

Females

7416

F18-39

7416

23M→24M

23.0 - 24.0 mi

Top 75%
Γ—6
+12ft-82ft

Overall

21728

Females

8908

F18-39

8908

24M→40K

24.0 - 24.9 mi

Top 66%
Γ—1
+6ft-20ft

Overall

19085

Females

7628

F18-39

7628

40K→25.2M

24.9 - 25.2 mi

Top 60%
Γ—1
+13ft-16ft

Overall

17304

Females

6703

F18-39

6703

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
Γ—2
+22ft-21ft

Overall

16026

Females

5970

F18-39

5970

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2761*
Passed By
397
Net Change
+2364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24515
5K β†’ 10K452*76+376#24515#24139
10K β†’ 15K345*39+306#24139#23833
15K β†’ 20K155139+16#23833#23817
20K β†’ HALF656+59#23817#23758
HALF β†’ 25K16252+110#23758#23648
25K β†’ 30K328*27+301#23648#23347
30K β†’ 20M241*1+240#23347#23107
20M β†’ 21M220*10+210#23107#22897
21M β†’ 35K1280+128#22897#22769
35K β†’ 23M213*4+209#22769#22560
23M β†’ 24M7338+35#22560#22525
24M β†’ 40K1354+131#22525#22394
40K β†’ 25.2M721+71#22394#22323
25.2M β†’ FINISH1720+172#22323#22151
TOTALS2761*397+2364

* 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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