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BOSTON MARATHON 2023

Alyssa Freeze

Bib: 32174•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
39:11
Rank: #26552
Start → 5K
39:11 | 12:37/mi
10K· 6.21 mi
1:15:16
Rank: #26414 (+138)
5K → 10K
36:05 | 11:37/mi
15K· 9.32 mi
1:52:18
Rank: #26321 (+93)
10K → 15K
37:02 | 11:55/mi
20K· 12.43 mi
2:29:59
Rank: #26183 (+138)
15K → 20K
37:41 | 12:08/mi
Half· 13.11 mi
2:37:59
Rank: #26179 (+4)
20K → Half
8:00 | 11:44/mi
25K· 15.53 mi
3:08:23
Rank: #26098 (+81)
Half → 25K
30:24 | 12:32/mi
30K· 18.64 mi
3:49:53
Rank: #26035 (+63)
25K → 30K
41:30 | 13:21/mi
20M
4:07:32
Rank: #25983 (+52)
30K → 20M
17:39 | 12:59/mi
21M
4:20:41
Rank: #25920 (+63)
20M → 21M
13:09 | 13:09/mi
35K· 21.75 mi
4:29:51
Rank: #25896 (+24)
21M → 35K
9:10 | 12:15/mi
23M
4:44:58
Rank: #25821 (+75)
35K → 23M
15:07 | 12:04/mi
24M
4:57:19
Rank: #25796 (+25)
23M → 24M
12:21 | 12:21/mi
40K· 24.85 mi
5:07:27
Rank: #25745 (+51)
24M → 40K
10:08 | 11:51/mi
25.2M
5:11:41
Rank: #25728 (+17)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
5:23:16
Rank: #25698 (+30)
25.2M → Finish
11:35 | 11:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:59
Pace12:03 /mi
2nd Half
Distance13.11 mi
Time2:45:17
Pace12:36 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5739:1112:3739:11
12:37
-
10K
6.21 mi12:33:021:15:1612:0736:05
11:37
-1:00
15K
9.32 mi13:10:041:52:1812:0337:02
11:55
+0:18
20K
12.43 mi13:47:452:29:5912:0437:41
12:08
+0:13
Half
13.11 mi13:55:452:37:5912:038:00
11:44
-0:24
25K
15.53 mi14:26:093:08:2312:0830:24
12:32
+0:48
30K
18.64 mi15:07:393:49:5312:2041:30
13:21
+0:49
20M
20.00 mi15:25:184:07:3212:2317:39
12:59
-0:22
21M
21.00 mi15:38:274:20:4112:2513:09
13:09
+0:10
35K
21.75 mi15:47:374:29:5112:249:10
12:15
-0:54
23M
23.00 mi16:02:444:44:5812:2315:07
12:04
-0:11
24M
24.00 mi16:15:054:57:1912:2312:21
12:21
+0:17
40K
24.85 mi16:25:135:07:2712:2210:08
11:51
-0:30
25.2M
25.20 mi16:29:275:11:4112:224:14
12:17
+0:26
Finish
26.22 mi16:41:025:23:1612:2011:35
11:22
-0:55

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

11:22 /mi

Average Pace

12:20 /mi

Slowest Pace

13:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:23

56% of race

Time at Steady Pace

2:21:53

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:20 /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 mi11:56:5739:1112:3739:11
12:37
#26552
10K
6.21 mi12:33:021:15:1612:0736:05
11:37
#26414
15K
9.32 mi13:10:041:52:1812:0337:02
11:55
#26321
20K
12.43 mi13:47:452:29:5912:0437:41
12:08
#26183
Half
13.11 mi13:55:452:37:5912:038:00
11:44
#26179
25K
15.53 mi14:26:093:08:2312:0830:24
12:32
#26098
30K
18.64 mi15:07:393:49:5312:2041:30
13:21
#26035
20M
20.00 mi15:25:184:07:3212:2317:39
12:59
#25983
21M
21.00 mi15:38:274:20:4112:2513:09
13:09
#25920
35K
21.75 mi15:47:374:29:5112:249:10
12:15
#25896
23M
23.00 mi16:02:444:44:5812:2315:07
12:04
#25821
24M
24.00 mi16:15:054:57:1912:2312:21
12:21
#25796
40K
24.85 mi16:25:135:07:2712:2210:08
11:51
#25745
25.2M
25.20 mi16:29:275:11:4112:224:14
12:17
#25728
Finish
26.22 mi16:41:025:23:1612:2011:35
11:22
#25698
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26552113891138926004(Top 98%)11044(Top 97%)11044(Top 226%)
10K6.21 mi3.10 mi26414+13811301+8811301+8826047(Top 98%)11070(Top 97%)11070(Top 227%)
15K9.32 mi3.11 mi26321+9311243+5811243+5826004(Top 98%)11044(Top 97%)11044(Top 226%)
20K12.43 mi3.11 mi26183+13811154+8911154+8925729(Top 97%)10906(Top 95%)10906(Top 223%)
Half13.11 mi0.68 mi26179+411151+311151+325680(Top 96%)10893(Top 95%)10893(Top 223%)
25K15.53 mi2.42 mi26098+8111103+4811103+4825574(Top 96%)10835(Top 95%)10835(Top 222%)
30K18.64 mi3.11 mi26035+6311076+2711076+2725673(Top 96%)10934(Top 96%)10934(Top 224%)
20M20.00 mi1.36 mi25983+5211045+3111045+3125164(Top 95%)10680(Top 93%)10680(Top 219%)
21M21.00 mi1.00 mi25920+6311016+2911016+2924265(Top 91%)10235(Top 90%)10235(Top 210%)
35K21.75 mi0.75 mi25896+2411005+1111005+1124939(Top 94%)10627(Top 93%)10627(Top 218%)
23M23.00 mi1.25 mi25821+7510965+4010965+4024115(Top 91%)10193(Top 89%)10193(Top 209%)
24M24.00 mi1.00 mi25796+2510956+910956+924900(Top 94%)10632(Top 93%)10632(Top 218%)
40K24.85 mi0.85 mi25745+5110934+2210934+2223710(Top 89%)10046(Top 88%)10046(Top 206%)
25.2M25.20 mi0.35 mi25728+1710923+1110923+1122975(Top 86%)9655(Top 85%)9655(Top 198%)
Finish26.22 mi1.02 mi25698+3010910+1310910+1324522(Top 92%)10420(Top 91%)10420(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26004

Females

11044

F18-39

11044

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

26047

Females

11070

F18-39

11070

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26004

Females

11044

F18-39

11044

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

25729

Females

10906

F18-39

10906

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25680

Females

10893

F18-39

10893

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25574

Females

10835

F18-39

10835

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25673

Females

10934

F18-39

10934

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25164

Females

10680

F18-39

10680

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24265

Females

10235

F18-39

10235

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24939

Females

10627

F18-39

10627

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24115

Females

10193

F18-39

10193

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

24900

Females

10632

F18-39

10632

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23710

Females

10046

F18-39

10046

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22975

Females

9655

F18-39

9655

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24522

Females

10420

F18-39

10420

Passing Analysis

Category:
Athletes Passed
905
Passed By
51
Net Change
+854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26552
5K → 10K1402+138#26552#26414
10K → 15K963+93#26414#26321
15K → 20K1446+138#26321#26183
20K → Half62+4#26183#26179
Half → 25K865+81#26179#26098
25K → 30K7916+63#26098#26035
30K → 20M564+52#26035#25983
20M → 21M641+63#25983#25920
21M → 35K251+24#25920#25896
35K → 23M750+75#25896#25821
23M → 24M316+25#25821#25796
24M → 40K521+51#25796#25745
40K → 25.2M170+17#25745#25728
25.2M → Finish344+30#25728#25698
TOTALS90551+854
📊

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