Miranda Zimmerman

Bib: 13657F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 27%
Division (F40-44)
#0 / 1878
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:07
Rank: #14603
Start5K
25:07 | 8:05/mi
10K· 6.21 mi
49:48
Rank: #14492 (+111)
5K10K
24:41 | 7:57/mi
15K· 9.32 mi
1:14:36
Rank: #14389 (+103)
10K15K
24:48 | 7:59/mi
20K· 12.43 mi
1:39:58
Rank: #14424 (-35)
15K20K
25:22 | 8:10/mi
Half· 13.11 mi
1:45:28
Rank: #14472 (-48)
20KHalf
5:30 | 8:04/mi
25K· 15.53 mi
2:05:25
Rank: #14463 (+9)
Half25K
19:57 | 8:14/mi
30K· 18.64 mi
2:31:39
Rank: #14368 (+95)
25K30K
26:14 | 8:27/mi
20M
2:43:34
Rank: #14402 (-34)
30K20M
11:55 | 8:46/mi
21M
2:52:50
Rank: #14408 (-6)
20M21M
9:16 | 9:16/mi
35K· 21.75 mi
2:58:46
Rank: #14309 (+99)
21M35K
5:56 | 7:56/mi
23M
3:09:55
Rank: #14381 (-72)
35K23M
11:09 | 8:54/mi
24M
3:18:22
Rank: #14358 (+23)
23M24M
8:27 | 8:27/mi
40K· 24.85 mi
3:26:00
Rank: #14398 (-40)
24M40K
7:38 | 8:56/mi
25.2M
3:29:12
Rank: #14384 (+14)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:37:53
Rank: #14404 (-20)
25.2MFinish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:52:25
Pace8:35 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2025:078:0525:07
8:05
-
10K
6.21 mi11:41:0149:488:0124:41
7:57
-0:08
15K
9.32 mi12:05:491:14:368:0024:48
7:59
+0:02
20K
12.43 mi12:31:111:39:588:0325:22
8:10
+0:11
Half
13.11 mi12:36:411:45:288:035:30
8:04
-0:06
25K
15.53 mi12:56:382:05:258:0419:57
8:14
+0:10
30K
18.64 mi13:22:522:31:398:0826:14
8:27
+0:13
20M
20.00 mi13:34:472:43:348:1111:55
8:46
+0:19
21M
21.00 mi13:44:032:52:508:149:16
9:16
+0:30
35K
21.75 mi13:49:592:58:468:135:56
7:56
-1:20
23M
23.00 mi14:01:083:09:558:1511:09
8:54
+0:58
24M
24.00 mi14:09:353:18:228:168:27
8:27
-0:27
40K
24.85 mi14:17:133:26:008:177:38
8:56
+0:29
25.2M
25.20 mi14:20:253:29:128:183:12
9:17
+0:21
Finish
26.22 mi14:29:063:37:538:198:41
8:31
-0:46

Checkpoints & Pacing

📈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

7:56 /mi

Average Pace

8:19 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:43

80% of race

Time at Steady Pace

43:10

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:2025:078:0525:07
8:05
#14603
10K
6.21 mi11:41:0149:488:0124:41
7:57
#14492
15K
9.32 mi12:05:491:14:368:0024:48
7:59
#14389
20K
12.43 mi12:31:111:39:588:0325:22
8:10
#14424
Half
13.11 mi12:36:411:45:288:035:30
8:04
#14472
25K
15.53 mi12:56:382:05:258:0419:57
8:14
#14463
30K
18.64 mi13:22:522:31:398:0826:14
8:27
#14368
20M
20.00 mi13:34:472:43:348:1111:55
8:46
#14402
21M
21.00 mi13:44:032:52:508:149:16
9:16
#14408
35K
21.75 mi13:49:592:58:468:135:56
7:56
#14309
23M
23.00 mi14:01:083:09:558:1511:09
8:54
#14381
24M
24.00 mi14:09:353:18:228:168:27
8:27
#14358
40K
24.85 mi14:17:133:26:008:177:38
8:56
#14398
25.2M
25.20 mi14:20:253:29:128:183:12
9:17
#14384
Finish
26.22 mi14:29:063:37:538:198:41
8:31
#14404
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi146034394439414252(Top 54%)4232(Top 37%)4232(Top 225%)
10K6.21 mi3.10 mi14492+1114337+574337+5714376(Top 54%)4286(Top 38%)4286(Top 228%)
15K9.32 mi3.11 mi14389+1034291+464291+4614252(Top 54%)4232(Top 37%)4232(Top 225%)
20K12.43 mi3.11 mi14424-354326-354326-3514719(Top 55%)4540(Top 40%)4540(Top 242%)
Half13.11 mi0.68 mi14472-484357-314357-3114916(Top 56%)4636(Top 41%)4636(Top 247%)
25K15.53 mi2.42 mi14463+94380-234380-2314458(Top 54%)4485(Top 39%)4485(Top 239%)
30K18.64 mi3.11 mi14368+954378+24378+213962(Top 52%)4315(Top 38%)4315(Top 230%)
20M20.00 mi1.36 mi14402-344421-434421-4315260(Top 57%)5140(Top 45%)5140(Top 274%)
21M21.00 mi1.00 mi14408-64441-204441-2014821(Top 56%)4940(Top 43%)4940(Top 263%)
35K21.75 mi0.75 mi14309+994395+464395+4611689(Top 44%)3268(Top 29%)3268(Top 174%)
23M23.00 mi1.25 mi14381-724461-664461-6615569(Top 58%)5488(Top 48%)5488(Top 292%)
24M24.00 mi1.00 mi14358+234464-34464-314203(Top 53%)4789(Top 42%)4789(Top 255%)
40K24.85 mi0.85 mi14398-404516-524516-5215769(Top 59%)5713(Top 50%)5713(Top 304%)
25.2M25.20 mi0.35 mi14384+144517-14517-114134(Top 53%)4818(Top 42%)4818(Top 257%)
Finish26.22 mi1.02 mi14404-204546-294546-2915556(Top 58%)5561(Top 49%)5561(Top 296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14252

Females

4232

F40-44

4232

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14376

Females

4286

F40-44

4286

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14252

Females

4232

F40-44

4232

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14719

Females

4540

F40-44

4540

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14916

Females

4636

F40-44

4636

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14458

Females

4485

F40-44

4485

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13962

Females

4315

F40-44

4315

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15260

Females

5140

F40-44

5140

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14821

Females

4940

F40-44

4940

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11689

Females

3268

F40-44

3268

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15569

Females

5488

F40-44

5488

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14203

Females

4789

F40-44

4789

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15769

Females

5713

F40-44

5713

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14134

Females

4818

F40-44

4818

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15556

Females

5561

F40-44

5561

Passing Analysis

Category:
Athletes Passed
1692
Passed By
1493
Net Change
+199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14603
5K10K351240+111#14603#14492
10K15K237134+103#14492#14389
15K20K171206-35#14389#14424
20KHalf1866-48#14424#14472
Half25K150141+9#14472#14463
25K30K222127+95#14463#14368
30K20M80114-34#14368#14402
20M21M7581-6#14402#14408
21M35K1034+99#14408#14309
35K23M65137-72#14309#14381
23M24M8360+23#14381#14358
24M40K4282-40#14358#14398
40K25.2M4026+14#14398#14384
25.2MFinish5575-20#14384#14404
TOTALS16921493+199
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing