Julianna Hirz

Bib: 15761F

MO

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°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
25:00
3.11 mi
Rank: #17266
Start5K
25:00 | 8:03/mi
10K
50:05
6.21 mi
Rank: #17511 (-245)
5K10K
25:05 | 8:05/mi
15K
1:14:35
9.32 mi
Rank: #17074 (+437)
10K15K
24:30 | 7:54/mi
20K
1:39:09
12.43 mi
Rank: #16635
15K20K
24:34 | 7:55/mi
HALF
1:44:22
13.11 mi
Rank: #16541
20KHALF
5:13 | 7:40/mi
25K
2:03:12
15.53 mi
Rank: #16023
HALF25K
18:50 | 7:46/mi
30K
2:27:46
18.64 mi
Rank: #15406
25K30K
24:34 | 7:55/mi
20M
2:38:29
20.00 mi
Rank: #15118
30K20M
10:43 | 7:54/mi
21M
2:46:43
21.00 mi
Rank: #14873
20M21M
8:14 | 8:14/mi
35K
2:52:18
21.75 mi
Rank: #14693
21M35K
5:35 | 7:28/mi
23M
3:01:55
23.00 mi
Rank: #14380
35K23M
9:37 | 7:42/mi
24M
3:09:27
24.00 mi
Rank: #14197
23M24M
7:32 | 7:32/mi
40K
3:16:04
24.85 mi
Rank: #14053
24M40K
6:37 | 7:45/mi
25.2M
3:18:57
25.20 mi
Rank: #13993
40K25.2M
2:53 | 8:22/mi
FINISH
3:26:27
26.22 mi
Rank: #13845
25.2MFINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:44:22
Pace7:58 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:05
Pace7:48 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5825:008:0325:00
8:03
-
10K
6.21 mi11:22:0350:058:0425:05
8:05
+0:02
15K
9.32 mi11:46:331:14:358:0124:30
7:54
-0:11
20K
12.43 mi12:11:071:39:097:5924:34
7:55
+0:01
HALF
13.11 mi12:16:201:44:227:585:13
7:40
-0:15
25K
15.53 mi12:35:102:03:127:5618:50
7:46
+0:06
30K
18.64 mi12:59:442:27:467:5624:34
7:55
+0:09
20M
20.00 mi13:10:272:38:297:5610:43
7:54
-0:01
21M
21.00 mi13:18:412:46:437:578:14
8:14
+0:20
35K
21.75 mi13:24:162:52:187:565:35
7:28
-0:46
23M
23.00 mi13:33:533:01:557:559:37
7:42
+0:14
24M
24.00 mi13:41:253:09:277:547:32
7:32
-0:10
40K
24.85 mi13:48:023:16:047:546:37
7:45
+0:13
25.2M
25.20 mi13:50:553:18:577:542:53
8:22
+0:37
FINISH
26.22 mi13:58:253:26:277:537:30
7:22
-1:00

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

7:22 /mi

Average Pace

7:53 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

3:15:20

95% of race

Time at Steady Pace

11:07

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:56:5825:008:0325:00
8:03
#17266
10K
6.21 mi11:22:0350:058:0425:05
8:05
#17511
15K
9.32 mi11:46:331:14:358:0124:30
7:54
#17074
20K
12.43 mi12:11:071:39:097:5924:34
7:55
#16635
HALF
13.11 mi12:16:201:44:227:585:13
7:40
#16541
25K
15.53 mi12:35:102:03:127:5618:50
7:46
#16023
30K
18.64 mi12:59:442:27:467:5624:34
7:55
#15406
20M
20.00 mi13:10:272:38:297:5610:43
7:54
#15118
21M
21.00 mi13:18:412:46:437:578:14
8:14
#14873
35K
21.75 mi13:24:162:52:187:565:35
7:28
#14693
23M
23.00 mi13:33:533:01:557:559:37
7:42
#14380
24M
24.00 mi13:41:253:09:277:547:32
7:32
#14197
40K
24.85 mi13:48:023:16:047:546:37
7:45
#14053
25.2M
25.20 mi13:50:553:18:577:542:53
8:22
#13993
FINISH
26.22 mi13:58:253:26:277:537:30
7:22
#13845
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 mi172666064606416063(Top 55%)5371(Top 43%)5371(Top 94%)
10K6.21 mi3.10 mi17511-2456214-1506214-15017786(Top 61%)6367(Top 51%)6367(Top 111%)
15K9.32 mi3.11 mi17074+4375970+2445970+24416063(Top 55%)5371(Top 43%)5371(Top 94%)
20K12.43 mi3.11 mi16635+4395714+2565714+25615389(Top 53%)5021(Top 40%)5021(Top 88%)
HALF13.11 mi0.68 mi16541+945663+515663+5114378(Top 50%)4371(Top 35%)4371(Top 76%)
25K15.53 mi2.42 mi16023+5185380+2835380+28313572(Top 47%)4059(Top 32%)4059(Top 71%)
30K18.64 mi3.11 mi15406+6175046+3345046+33412817(Top 44%)3753(Top 30%)3753(Top 66%)
20M20.00 mi1.36 mi15118+2884896+1504896+15012050(Top 42%)3440(Top 27%)3440(Top 60%)
21M21.00 mi1.00 mi14873+2454784+1124784+11211464(Top 40%)3244(Top 26%)3244(Top 57%)
35K21.75 mi0.75 mi14693+1804685+994685+9910643(Top 37%)2840(Top 23%)2840(Top 50%)
23M23.00 mi1.25 mi14380+3134524+1614524+16110222(Top 35%)2725(Top 22%)2725(Top 48%)
24M24.00 mi1.00 mi14197+1834440+844440+8410390(Top 36%)2873(Top 23%)2873(Top 50%)
40K24.85 mi0.85 mi14053+1444386+544386+5410660(Top 37%)3100(Top 25%)3100(Top 54%)
25.2M25.20 mi0.35 mi13993+604358+284358+2810836(Top 37%)3277(Top 26%)3277(Top 57%)
FINISH26.22 mi1.02 mi13845+1484294+644294+6410408(Top 36%)3059(Top 24%)3059(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16063

Females

5371

F18-39

5371

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17786

Females

6367

F18-39

6367

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16063

Females

5371

F18-39

5371

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15389

Females

5021

F18-39

5021

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14378

Females

4371

F18-39

4371

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13572

Females

4059

F18-39

4059

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12817

Females

3753

F18-39

3753

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12050

Females

3440

F18-39

3440

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11464

Females

3244

F18-39

3244

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10643

Females

2840

F18-39

2840

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10222

Females

2725

F18-39

2725

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10390

Females

2873

F18-39

2873

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10660

Females

3100

F18-39

3100

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10836

Females

3277

F18-39

3277

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10408

Females

3059

F18-39

3059

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 1 hour ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing