Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Elizabeth Ziegler-Roslund

Bib: 8112 β€’F β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Female)
#0 / 12578
Top 16%
Masters (Masters Women)
#0 / 6862
Top 5%
Age Group (F45-49)
#0 / 1786
Top 5%
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
22:56
3.11 mi
Rank: #11777
Start β†’ 5K
22:56 | 7:23/mi
10K
45:37
6.21 mi
Rank: #11451 (+326)
5K β†’ 10K
22:41 | 7:19/mi
15K
1:08:24
9.32 mi
Rank: #11388 (+63)
10K β†’ 15K
22:47 | 7:20/mi
20K
1:31:24
12.43 mi
Rank: #11332 (+56)
15K β†’ 20K
23:00 | 7:25/mi
HALF
1:36:23
13.11 mi
Rank: #11325 (+7)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:54:11
15.53 mi
Rank: #11093 (+232)
HALF β†’ 25K
17:48 | 7:21/mi
30K
2:17:25
18.64 mi
Rank: #10715 (+378)
25K β†’ 30K
23:14 | 7:29/mi
20M
2:27:36
20.00 mi
Rank: #10581 (+134)
30K β†’ 20M
10:11 | 7:30/mi
21M
2:35:21
21.00 mi
Rank: #10388 (+193)
20M β†’ 21M
7:45 | 7:45/mi
35K
2:40:37
21.75 mi
Rank: #10241 (+147)
21M β†’ 35K
5:16 | 7:03/mi
23M
2:49:42
23.00 mi
Rank: #9964 (+277)
35K β†’ 23M
9:05 | 7:16/mi
24M
2:56:53
24.00 mi
Rank: #9826 (+138)
23M β†’ 24M
7:11 | 7:11/mi
40K
3:03:08
24.85 mi
Rank: #9705 (+121)
24M β†’ 40K
6:15 | 7:19/mi
25.2M
3:05:52
25.20 mi
Rank: #9664 (+41)
40K β†’ 25.2M
2:44 | 7:56/mi
FINISH
3:13:00
26.22 mi
Rank: #9529 (+135)
25.2M β†’ FINISH
7:08 | 7:00/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
Time1:36:23
Pace7:22 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:36:37
Pace7:23 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5722:567:2322:56
7:23
-
10K
6.21 mi10:51:3845:377:2122:41
7:19
-0:04
15K
9.32 mi11:14:251:08:247:2122:47
7:20
+0:01
20K
12.43 mi11:37:251:31:247:2223:00
7:25
+0:05
HALF
13.11 mi11:42:241:36:237:224:59
7:19
-0:06
25K
15.53 mi12:00:121:54:117:2217:48
7:21
+0:02
30K
18.64 mi12:23:262:17:257:2323:14
7:29
+0:08
20M
20.00 mi12:33:372:27:367:2310:11
7:30
+0:01
21M
21.00 mi12:41:222:35:217:247:45
7:45
+0:15
35K
21.75 mi12:46:382:40:377:245:16
7:03
-0:42
23M
23.00 mi12:55:432:49:427:239:05
7:16
+0:13
24M
24.00 mi13:02:542:56:537:237:11
7:11
-0:05
40K
24.85 mi13:09:093:03:087:236:15
7:19
+0:08
25.2M
25.20 mi13:11:533:05:527:232:44
7:56
+0:37
FINISH
26.22 mi13:19:013:13:007:227:08
7:00
-0:56

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

7:00 /mi

Average Pace

7:22 /mi

Slowest Pace

7:56 /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

3:02:31

95% of race

Time at Steady Pace

10:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:28:5722:567:2322:56
7:23
#11777
10K
6.21 mi10:51:3845:377:2122:41
7:19
#11451
15K
9.32 mi11:14:251:08:247:2122:47
7:20
#11388
20K
12.43 mi11:37:251:31:247:2223:00
7:25
#11332
HALF
13.11 mi11:42:241:36:237:224:59
7:19
#11325
25K
15.53 mi12:00:121:54:117:2217:48
7:21
#11093
30K
18.64 mi12:23:262:17:257:2323:14
7:29
#10715
20M
20.00 mi12:33:372:27:367:2310:11
7:30
#10581
21M
21.00 mi12:41:222:35:217:247:45
7:45
#10388
35K
21.75 mi12:46:382:40:377:245:16
7:03
#10241
23M
23.00 mi12:55:432:49:427:239:05
7:16
#9964
24M
24.00 mi13:02:542:56:537:237:11
7:11
#9826
40K
24.85 mi13:09:093:03:087:236:15
7:19
#9705
25.2M
25.20 mi13:11:533:05:527:232:44
7:56
#9664
FINISH
26.22 mi13:19:013:13:007:227:08
7:00
#9529
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi117772787278711364(Top 39%)2666(Top 21%)2666(Top 149%)
10K6.21 mi3.10 mi11451+3262640+1472640+14711168(Top 38%)2522(Top 20%)2522(Top 141%)
15K9.32 mi3.11 mi11388+632633+72633+711364(Top 39%)2666(Top 21%)2666(Top 149%)
20K12.43 mi3.11 mi11332+562632+12632+111161(Top 38%)2662(Top 21%)2662(Top 149%)
HALF13.11 mi0.68 mi11325+72637-52637-511295(Top 39%)2616(Top 21%)2616(Top 146%)
25K15.53 mi2.42 mi11093+2322540+972540+9710065(Top 35%)2153(Top 17%)2153(Top 121%)
30K18.64 mi3.11 mi10715+3782398+1422398+1429515(Top 33%)2053(Top 16%)2053(Top 115%)
20M20.00 mi1.36 mi10581+1342356+422356+429128(Top 31%)1965(Top 16%)1965(Top 110%)
21M21.00 mi1.00 mi10388+1932289+672289+678194(Top 28%)1683(Top 13%)1683(Top 94%)
35K21.75 mi0.75 mi10241+1472236+532236+537477(Top 26%)1352(Top 11%)1352(Top 76%)
23M23.00 mi1.25 mi9964+2772123+1132123+1137209(Top 25%)1317(Top 10%)1317(Top 74%)
24M24.00 mi1.00 mi9826+1382068+552068+557802(Top 27%)1642(Top 13%)1642(Top 92%)
40K24.85 mi0.85 mi9705+1212034+342034+347554(Top 26%)1614(Top 13%)1614(Top 90%)
25.2M25.20 mi0.35 mi9664+412033+12033+17980(Top 27%)1863(Top 15%)1863(Top 104%)
FINISH26.22 mi1.02 mi9529+1352001+322001+327599(Top 26%)1740(Top 14%)1740(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11364

Females

2666

F45-49

2666

5K→10K

3.1 - 6.2 mi

Top 38%
Γ—5
+79ft-138ft

Overall

11168

Females

2522

F45-49

2522

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11364

Females

2666

F45-49

2666

15K→20K

9.3 - 12.4 mi

Top 38%
Γ—5
+106ft-86ft

Overall

11161

Females

2662

F45-49

2662

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11295

Females

2616

F45-49

2616

HALF→25K

13.1 - 15.5 mi

Top 35%
Γ—4
+66ft-88ft

Overall

10065

Females

2153

F45-49

2153

25K→30K

15.5 - 18.6 mi

Top 33%
Γ—9
+181ft-148ft

Overall

9515

Females

2053

F45-49

2053

30K→20M

18.6 - 20.0 mi

Top 31%
Γ—5
+64ft-50ft

Overall

9128

Females

1965

F45-49

1965

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8194

Females

1683

F45-49

1683

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7477

Females

1352

F45-49

1352

35K→23M

21.8 - 23.0 mi

Top 25%
Γ—5
+23ft-63ft

Overall

7209

Females

1317

F45-49

1317

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7802

Females

1642

F45-49

1642

24M→40K

24.0 - 24.9 mi

Top 26%
Γ—1
+6ft-20ft

Overall

7554

Females

1614

F45-49

1614

40K→25.2M

24.9 - 25.2 mi

Top 27%
Γ—1
+13ft-16ft

Overall

7980

Females

1863

F45-49

1863

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
Γ—2
+22ft-21ft

Overall

7599

Females

1740

F45-49

1740

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2869*
Passed By
621
Net Change
+2248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11777
5K β†’ 10K457*131+326#11777#11451
10K β†’ 15K227*164+63#11451#11388
15K β†’ 20K174118+56#11388#11332
20K β†’ HALF3528+7#11332#11325
HALF β†’ 25K258*26+232#11325#11093
25K β†’ 30K418*40+378#11093#10715
30K β†’ 20M16329+134#10715#10581
20M β†’ 21M206*13+193#10581#10388
21M β†’ 35K1503+147#10388#10241
35K β†’ 23M289*12+277#10241#9964
23M β†’ 24M15517+138#9964#9826
24M β†’ 40K1265+121#9826#9705
40K β†’ 25.2M5312+41#9705#9664
25.2M β†’ FINISH15823+135#9664#9529
TOTALS2869*621+2248

* 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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