Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Katherine Servin

Bib: 31377 β€’F β€’Age: N/A

MI

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
32:50
3.11 mi
Rank: #27308
Start β†’ 5K
32:50 | 10:35/mi
10K
1:07:46
6.21 mi
Rank: #27737 (-429)
5K β†’ 10K
34:56 | 11:15/mi
15K
1:43:48
9.32 mi
Rank: #27892 (-155)
10K β†’ 15K
36:02 | 11:36/mi
20K
2:21:15
12.43 mi
Rank: #27971 (-79)
15K β†’ 20K
37:27 | 12:04/mi
HALF
2:29:20
13.11 mi
Rank: #27997 (-26)
20K β†’ HALF
8:05 | 11:52/mi
25K
2:58:25
15.53 mi
Rank: #27926 (+71)
HALF β†’ 25K
29:05 | 12:00/mi
30K
3:37:47
18.64 mi
Rank: #27842 (+84)
25K β†’ 30K
39:22 | 12:41/mi
20M
3:54:00
20.00 mi
Rank: #27755 (+87)
30K β†’ 20M
16:13 | 11:57/mi
21M
4:06:06
21.00 mi
Rank: #27662 (+93)
20M β†’ 21M
12:06 | 12:06/mi
35K
4:13:55
21.75 mi
Rank: #27573 (+89)
21M β†’ 35K
7:49 | 10:27/mi
23M
4:27:42
23.00 mi
Rank: #27443 (+130)
35K β†’ 23M
13:47 | 11:01/mi
24M
4:38:13
24.00 mi
Rank: #27332 (+111)
23M β†’ 24M
10:31 | 10:31/mi
40K
4:47:18
24.85 mi
Rank: #27246 (+86)
24M β†’ 40K
9:05 | 10:38/mi
25.2M
4:51:00
25.20 mi
Rank: #27205 (+41)
40K β†’ 25.2M
3:42 | 10:44/mi
FINISH
5:00:54
26.22 mi
Rank: #27115 (+90)
25.2M β†’ FINISH
9:54 | 9:43/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
Time2:29:20
Pace11:24 /mi
2nd Half
Distance13.11 mi
Time2:31:34
Pace11:34 /mi
πŸ“ŠPositive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:5632:5010:3532:50
10:35
-
10K
6.21 mi12:35:521:07:4610:5534:56
11:15
+0:40
15K
9.32 mi13:11:541:43:4811:0936:02
11:36
+0:21
20K
12.43 mi13:49:212:21:1511:2237:27
12:04
+0:28
HALF
13.11 mi13:57:262:29:2011:248:05
11:52
-0:12
25K
15.53 mi14:26:312:58:2511:3029:05
12:00
+0:08
30K
18.64 mi15:05:533:37:4711:4139:22
12:41
+0:41
20M
20.00 mi15:22:063:54:0011:4316:13
11:57
-0:44
21M
21.00 mi15:34:124:06:0611:4412:06
12:06
+0:09
35K
21.75 mi15:42:014:13:5511:417:49
10:27
-1:39
23M
23.00 mi15:55:484:27:4211:3913:47
11:01
+0:34
24M
24.00 mi16:06:194:38:1311:3610:31
10:31
-0:30
40K
24.85 mi16:15:244:47:1811:349:05
10:38
+0:07
25.2M
25.20 mi16:19:064:51:0011:333:42
10:44
+0:06
FINISH
26.22 mi16:29:005:00:5411:309:54
9:43
-1:01

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

9:43 /mi

Average Pace

11:29 /mi

Slowest Pace

12:41 /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

1:13:51

25% of race

Time at Steady Pace

1:24:45

28% of race

Time at Slower Pace

2:22:18

47% of race

Average Pace: 11:29 /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 mi12:00:5632:5010:3532:50
10:35
#27308
10K
6.21 mi12:35:521:07:4610:5534:56
11:15
#27737
15K
9.32 mi13:11:541:43:4811:0936:02
11:36
#27892
20K
12.43 mi13:49:212:21:1511:2237:27
12:04
#27971
HALF
13.11 mi13:57:262:29:2011:248:05
11:52
#27997
25K
15.53 mi14:26:312:58:2511:3029:05
12:00
#27926
30K
18.64 mi15:05:533:37:4711:4139:22
12:41
#27842
20M
20.00 mi15:22:063:54:0011:4316:13
11:57
#27755
21M
21.00 mi15:34:124:06:0611:4412:06
12:06
#27662
35K
21.75 mi15:42:014:13:5511:417:49
10:27
#27573
23M
23.00 mi15:55:484:27:4211:3913:47
11:01
#27443
24M
24.00 mi16:06:194:38:1311:3610:31
10:31
#27332
40K
24.85 mi16:15:244:47:1811:349:05
10:38
#27246
25.2M
25.20 mi16:19:064:51:0011:333:42
10:44
#27205
FINISH
26.22 mi16:29:005:00:5411:309:54
9:43
#27115
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 mi27308114541145428065(Top 97%)11959(Top 95%)11959(Top 209%)
10K6.21 mi3.10 mi27737-42911718-26411718-26427975(Top 96%)11904(Top 95%)11904(Top 208%)
15K9.32 mi3.11 mi27892-15511827-10911827-10928065(Top 97%)11959(Top 95%)11959(Top 209%)
20K12.43 mi3.11 mi27971-7911882-5511882-5528070(Top 97%)11961(Top 95%)11961(Top 209%)
HALF13.11 mi0.68 mi27997-2611902-2011902-2028186(Top 97%)12067(Top 96%)12067(Top 211%)
25K15.53 mi2.42 mi27926+7111863+3911863+3927521(Top 95%)11678(Top 93%)11678(Top 204%)
30K18.64 mi3.11 mi27842+8411832+3111832+3127439(Top 95%)11696(Top 93%)11696(Top 205%)
20M20.00 mi1.36 mi27755+8711784+4811784+4826324(Top 91%)11151(Top 89%)11151(Top 195%)
21M21.00 mi1.00 mi27662+9311736+4811736+4825227(Top 87%)10621(Top 84%)10621(Top 186%)
35K21.75 mi0.75 mi27573+8911693+4311693+4324236(Top 84%)10122(Top 80%)10122(Top 177%)
23M23.00 mi1.25 mi27443+13011629+6411629+6424540(Top 85%)10334(Top 82%)10334(Top 181%)
24M24.00 mi1.00 mi27332+11111570+5911570+5924157(Top 83%)10166(Top 81%)10166(Top 178%)
40K24.85 mi0.85 mi27246+8611530+4011530+4023526(Top 81%)9888(Top 79%)9888(Top 173%)
25.2M25.20 mi0.35 mi27205+4111512+1811512+1821787(Top 75%)8979(Top 71%)8979(Top 157%)
FINISH26.22 mi1.02 mi27115+9011465+4711465+4723064(Top 79%)9645(Top 77%)9645(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
Γ—21
+97ft-345ft

Overall

28065

Females

11959

F18-39

11959

5K→10K

3.1 - 6.2 mi

Top 96%
Γ—5
+79ft-138ft

Overall

27975

Females

11904

F18-39

11904

10K→15K

6.2 - 9.3 mi

Top 97%
Γ—3
+67ft-78ft

Overall

28065

Females

11959

F18-39

11959

15K→20K

9.3 - 12.4 mi

Top 97%
Γ—5
+106ft-86ft

Overall

28070

Females

11961

F18-39

11961

20K→HALF

12.4 - 13.1 mi

Top 97%
Γ—2
+19ft-37ft

Overall

28186

Females

12067

F18-39

12067

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27521

Females

11678

F18-39

11678

25K→30K

15.5 - 18.6 mi

Top 95%
Γ—9
+181ft-148ft

Overall

27439

Females

11696

F18-39

11696

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26324

Females

11151

F18-39

11151

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25227

Females

10621

F18-39

10621

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24236

Females

10122

F18-39

10122

35K→23M

21.8 - 23.0 mi

Top 85%
Γ—5
+23ft-63ft

Overall

24540

Females

10334

F18-39

10334

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24157

Females

10166

F18-39

10166

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23526

Females

9888

F18-39

9888

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21787

Females

8979

F18-39

8979

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

23064

Females

9645

F18-39

9645

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1090
Passed By
623
Net Change
+193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27308
5K β†’ 10K34200-429#27308#27737
10K β†’ 15K56200-155#27737#27892
15K β†’ 20K43122-79#27892#27971
20K β†’ HALF733-26#27971#27997
HALF β†’ 25K9827+71#27997#27926
25K β†’ 30K12036+84#27926#27842
30K β†’ 20M881+87#27842#27755
20M β†’ 21M941+93#27755#27662
21M β†’ 35K912+89#27662#27573
35K β†’ 23M1311+130#27573#27443
23M β†’ 24M1110+111#27443#27332
24M β†’ 40K860+86#27332#27246
40K β†’ 25.2M410+41#27246#27205
25.2M β†’ FINISH900+90#27205#27115
TOTALS1090623+193
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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