Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Erin Nomland

Bib: 14148 β€’F β€’Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 34%
Gender (Female)
#0 / 12578
Top 17%
Age Group (F18-39)
#0 / 5716
Top 31%
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
21:49
3.11 mi
Rank: #8743
Start β†’ 5K
21:49 | 7:02/mi
10K
43:58
6.21 mi
Rank: #9166 (-423)
5K β†’ 10K
22:09 | 7:08/mi
15K
1:06:26
9.32 mi
Rank: #9506 (-340)
10K β†’ 15K
22:28 | 7:14/mi
20K
1:29:19
12.43 mi
Rank: #9785 (-279)
15K β†’ 20K
22:53 | 7:22/mi
HALF
1:34:11
13.11 mi
Rank: #9773 (+12)
20K β†’ HALF
4:52 | 7:09/mi
25K
1:51:55
15.53 mi
Rank: #9742 (+31)
HALF β†’ 25K
17:44 | 7:19/mi
30K
2:15:21
18.64 mi
Rank: #9732 (+10)
25K β†’ 30K
23:26 | 7:33/mi
20M
2:25:43
20.00 mi
Rank: #9730 (+2)
30K β†’ 20M
10:22 | 7:38/mi
21M
2:33:46
21.00 mi
Rank: #9719 (+11)
20M β†’ 21M
8:03 | 8:03/mi
35K
2:39:17
21.75 mi
Rank: #9689 (+30)
21M β†’ 35K
5:31 | 7:23/mi
23M
2:49:11
23.00 mi
Rank: #9757 (-68)
35K β†’ 23M
9:54 | 7:55/mi
24M
2:57:13
24.00 mi
Rank: #9958 (-201)
23M β†’ 24M
8:02 | 8:02/mi
40K
3:03:43
24.85 mi
Rank: #9924 (+34)
24M β†’ 40K
6:30 | 7:37/mi
25.2M
3:06:32
25.20 mi
Rank: #9908 (+16)
40K β†’ 25.2M
2:49 | 8:11/mi
FINISH
3:14:03
26.22 mi
Rank: #9900 (+8)
25.2M β†’ FINISH
7:31 | 7:23/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
Time1:34:11
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:39:52
Pace7:38 /mi
πŸ“ŠPositive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5221:497:0221:49
7:02
-
10K
6.21 mi11:15:0143:587:0522:09
7:08
+0:06
15K
9.32 mi11:37:291:06:267:0822:28
7:14
+0:06
20K
12.43 mi12:00:221:29:197:1222:53
7:22
+0:08
HALF
13.11 mi12:05:141:34:117:124:52
7:09
-0:13
25K
15.53 mi12:22:581:51:557:1317:44
7:19
+0:10
30K
18.64 mi12:46:242:15:217:1623:26
7:33
+0:14
20M
20.00 mi12:56:462:25:437:1810:22
7:38
+0:05
21M
21.00 mi13:04:492:33:467:208:03
8:03
+0:25
35K
21.75 mi13:10:202:39:177:205:31
7:23
-0:40
23M
23.00 mi13:20:142:49:117:229:54
7:55
+0:32
24M
24.00 mi13:28:162:57:137:248:02
8:02
+0:07
40K
24.85 mi13:34:463:03:437:246:30
7:37
-0:25
25.2M
25.20 mi13:37:353:06:327:252:49
8:11
+0:34
FINISH
26.22 mi13:45:063:14:037:257:31
7:23
-0:48

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

7:02 /mi

Average Pace

7:24 /mi

Slowest Pace

8:11 /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

2:45:15

85% of race

Time at Steady Pace

28:48

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:52:5221:497:0221:49
7:02
#8743
10K
6.21 mi11:15:0143:587:0522:09
7:08
#9166
15K
9.32 mi11:37:291:06:267:0822:28
7:14
#9506
20K
12.43 mi12:00:221:29:197:1222:53
7:22
#9785
HALF
13.11 mi12:05:141:34:117:124:52
7:09
#9773
25K
15.53 mi12:22:581:51:557:1317:44
7:19
#9742
30K
18.64 mi12:46:242:15:217:1623:26
7:33
#9732
20M
20.00 mi12:56:462:25:437:1810:22
7:38
#9730
21M
21.00 mi13:04:492:33:467:208:03
8:03
#9719
35K
21.75 mi13:10:202:39:177:205:31
7:23
#9689
23M
23.00 mi13:20:142:49:117:229:54
7:55
#9757
24M
24.00 mi13:28:162:57:137:248:02
8:02
#9958
40K
24.85 mi13:34:463:03:437:246:30
7:37
#9924
25.2M
25.20 mi13:37:353:06:327:252:49
8:11
#9908
FINISH
26.22 mi13:45:063:14:037:257:31
7:23
#9900
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 mi87431320132010404(Top 36%)2168(Top 17%)2168(Top 38%)
10K6.21 mi3.10 mi9166-4231501-1811501-1819630(Top 33%)1723(Top 14%)1723(Top 30%)
15K9.32 mi3.11 mi9506-3401668-1671668-16710404(Top 36%)2168(Top 17%)2168(Top 38%)
20K12.43 mi3.11 mi9785-2791839-1711839-17110814(Top 37%)2465(Top 20%)2465(Top 43%)
HALF13.11 mi0.68 mi9773+121833+61833+69855(Top 34%)1925(Top 15%)1925(Top 34%)
25K15.53 mi2.42 mi9742+311848-151848-159834(Top 34%)2042(Top 16%)2042(Top 36%)
30K18.64 mi3.11 mi9732+101904-561904-5610007(Top 34%)2263(Top 18%)2263(Top 40%)
20M20.00 mi1.36 mi9730+21931-271931-2710094(Top 35%)2437(Top 19%)2437(Top 43%)
21M21.00 mi1.00 mi9719+111947-161947-1610251(Top 35%)2613(Top 21%)2613(Top 46%)
35K21.75 mi0.75 mi9689+30194719479926(Top 34%)2449(Top 19%)2449(Top 43%)
23M23.00 mi1.25 mi9757-682014-672014-6711840(Top 41%)3510(Top 28%)3510(Top 61%)
24M24.00 mi1.00 mi9958-2012142-1282142-12813998(Top 48%)4786(Top 38%)4786(Top 84%)
40K24.85 mi0.85 mi9924+342155-132155-139623(Top 33%)2568(Top 20%)2568(Top 45%)
25.2M25.20 mi0.35 mi9908+162161-62161-69436(Top 33%)2553(Top 20%)2553(Top 45%)
FINISH26.22 mi1.02 mi9900+82181-202181-2010496(Top 36%)3088(Top 25%)3088(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
Γ—21
+97ft-345ft

Overall

10404

Females

2168

F18-39

2168

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9630

Females

1723

F18-39

1723

10K→15K

6.2 - 9.3 mi

Top 36%
Γ—3
+67ft-78ft

Overall

10404

Females

2168

F18-39

2168

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10814

Females

2465

F18-39

2465

20K→HALF

12.4 - 13.1 mi

Top 34%
Γ—2
+19ft-37ft

Overall

9855

Females

1925

F18-39

1925

HALF→25K

13.1 - 15.5 mi

Top 34%
Γ—4
+66ft-88ft

Overall

9834

Females

2042

F18-39

2042

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

10007

Females

2263

F18-39

2263

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10094

Females

2437

F18-39

2437

20M→21M

20.0 - 21.0 mi

Top 35%
Γ—8
+106ft-24ft

Overall

10251

Females

2613

F18-39

2613

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9926

Females

2449

F18-39

2449

35K→23M

21.8 - 23.0 mi

Top 41%
Γ—5
+23ft-63ft

Overall

11840

Females

3510

F18-39

3510

23M→24M

23.0 - 24.0 mi

Top 48%
Γ—6
+12ft-82ft

Overall

13998

Females

4786

F18-39

4786

24M→40K

24.0 - 24.9 mi

Top 33%
Γ—1
+6ft-20ft

Overall

9623

Females

2568

F18-39

2568

40K→25.2M

24.9 - 25.2 mi

Top 33%
Γ—1
+13ft-16ft

Overall

9436

Females

2553

F18-39

2553

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
Γ—2
+22ft-21ft

Overall

10496

Females

3088

F18-39

3088

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1127
Passed By
1584
Net Change
-1157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8743
5K β†’ 10K90200-423#8743#9166
10K β†’ 15K51200-340#9166#9506
15K β†’ 20K82200-279#9506#9785
20K β†’ HALF3624+12#9785#9773
HALF β†’ 25K12190+31#9773#9742
25K β†’ 30K193183+10#9742#9732
30K β†’ 20M8482+2#9732#9730
20M β†’ 21M7968+11#9730#9719
21M β†’ 35K6535+30#9719#9689
35K β†’ 23M91159-68#9689#9757
23M β†’ 24M33200-201#9757#9958
24M β†’ 40K8450+34#9958#9924
40K β†’ 25.2M3721+16#9924#9908
25.2M β†’ FINISH8172+8#9908#9900
TOTALS11271584-1157
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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