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BOSTON MARATHON 2023

Annie Fritz

Bib: 11498•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 7%
Division (F18-39)
#0 / 4884
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:16/mi
22:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
44:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:17
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:29:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:34:40
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:52:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:15:20
↑ 181↓ 1480.2%
20M
7:28/mi
2:25:29
↑ 64↓ 500.2%
21M
7:43/mi
2:33:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:38:41
↑ 17↓ 861.7%
23M
7:31/mi
2:48:06
↑ 23↓ 630.6%
24M
7:13/mi
2:55:19
↓ 821.3%
40K· 24.85 mi
7:28/mi
3:01:42
↓ 200.3%
25.2M
7:53/mi
3:04:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:13/mi
3:11:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:40
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:37:06
Pace7:24 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3822:357:1622:35
7:16
-
10K
6.21 mi11:11:4844:457:1222:10
7:08
-0:08
15K
9.32 mi11:34:201:07:177:1322:32
7:15
+0:07
20K
12.43 mi11:56:501:29:477:1322:30
7:15
0:00
Half
13.11 mi12:01:431:34:407:134:53
7:09
-0:06
25K
15.53 mi12:19:211:52:187:1417:38
7:16
+0:07
30K
18.64 mi12:42:232:15:207:1623:02
7:25
+0:09
20M
20.00 mi12:52:322:25:297:1610:09
7:28
+0:03
21M
21.00 mi13:00:152:33:127:187:43
7:43
+0:15
35K
21.75 mi13:05:442:38:417:185:29
7:20
-0:23
23M
23.00 mi13:15:092:48:067:199:25
7:31
+0:11
24M
24.00 mi13:22:222:55:197:187:13
7:13
-0:18
40K
24.85 mi13:28:453:01:427:196:23
7:28
+0:15
25.2M
25.20 mi13:31:283:04:257:192:43
7:53
+0:25
Finish
26.22 mi13:38:493:11:467:197:21
7:13
-0:40

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

7:08 /mi

Average Pace

7:19 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:03

99% of race

Time at Steady Pace

2:43

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi10:49:3822:357:1622:35
7:16
#7934
10K
6.21 mi11:11:4844:457:1222:10
7:08
#7786
15K
9.32 mi11:34:201:07:177:1322:32
7:15
#7895
20K
12.43 mi11:56:501:29:477:1322:30
7:15
#7735
Half
13.11 mi12:01:431:34:407:134:53
7:09
#7709
25K
15.53 mi12:19:211:52:187:1417:38
7:16
#7578
30K
18.64 mi12:42:232:15:207:1623:02
7:25
#7360
20M
20.00 mi12:52:322:25:297:1610:09
7:28
#7274
21M
21.00 mi13:00:152:33:127:187:43
7:43
#7149
35K
21.75 mi13:05:442:38:417:185:29
7:20
#7147
23M
23.00 mi13:15:092:48:067:199:25
7:31
#7055
24M
24.00 mi13:22:222:55:197:187:13
7:13
#6978
40K
24.85 mi13:28:453:01:427:196:23
7:28
#6925
25.2M
25.20 mi13:31:283:04:257:192:43
7:53
#6882
Finish
26.22 mi13:38:493:11:467:197:21
7:13
#6844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi79349949948186(Top 31%)1131(Top 10%)1131(Top 23%)
10K6.21 mi3.10 mi7786+148944+50944+507665(Top 29%)943(Top 8%)943(Top 19%)
15K9.32 mi3.11 mi7895-109997-53997-538186(Top 31%)1131(Top 10%)1131(Top 23%)
20K12.43 mi3.11 mi7735+160957+40957+407385(Top 28%)894(Top 8%)894(Top 18%)
Half13.11 mi0.68 mi7709+26951+6951+67611(Top 29%)954(Top 8%)954(Top 20%)
25K15.53 mi2.42 mi7578+131919+32919+327130(Top 27%)881(Top 8%)881(Top 18%)
30K18.64 mi3.11 mi7360+218877+42877+426688(Top 25%)824(Top 7%)824(Top 17%)
20M20.00 mi1.36 mi7274+86869+8869+86608(Top 25%)887(Top 8%)887(Top 18%)
21M21.00 mi1.00 mi7149+125843+26843+265747(Top 22%)736(Top 6%)736(Top 15%)
35K21.75 mi0.75 mi7147+2853-10853-107355(Top 28%)1230(Top 11%)1230(Top 25%)
23M23.00 mi1.25 mi7055+92859-6859-66551(Top 25%)1002(Top 9%)1002(Top 21%)
24M24.00 mi1.00 mi6978+77855+4855+45861(Top 22%)841(Top 7%)841(Top 17%)
40K24.85 mi0.85 mi6925+53852+3852+36524(Top 25%)1160(Top 10%)1160(Top 24%)
25.2M25.20 mi0.35 mi6882+43855-3855-35870(Top 22%)1001(Top 9%)1001(Top 20%)
Finish26.22 mi1.02 mi6844+38856-1856-16538(Top 25%)1249(Top 11%)1249(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8186

Females

1131

F18-39

1131

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7665

Females

943

F18-39

943

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8186

Females

1131

F18-39

1131

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7385

Females

894

F18-39

894

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7611

Females

954

F18-39

954

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7130

Females

881

F18-39

881

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6688

Females

824

F18-39

824

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6608

Females

887

F18-39

887

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5747

Females

736

F18-39

736

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7355

Females

1230

F18-39

1230

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6551

Females

1002

F18-39

1002

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5861

Females

841

F18-39

841

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6524

Females

1160

F18-39

1160

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5870

Females

1001

F18-39

1001

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6538

Females

1249

F18-39

1249

Passing Analysis

Category:
Athletes Passed
1775
Passed By
685
Net Change
+1090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7934
5K → 10K319171+148#7934#7786
10K → 15K94203-109#7786#7895
15K → 20K19838+160#7895#7735
20K → Half3812+26#7735#7709
Half → 25K16433+131#7709#7578
25K → 30K25133+218#7578#7360
30K → 20M11024+86#7360#7274
20M → 21M13712+125#7274#7149
21M → 35K4139+2#7149#7147
35K → 23M12533+92#7147#7055
23M → 24M9619+77#7055#6978
24M → 40K7724+53#6978#6925
40K → 25.2M5512+43#6925#6882
25.2M → Finish7032+38#6882#6844
TOTALS1775685+1090
📊

Passing Visuals

Category:
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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