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BOSTON MARATHON 2023

Robin Conradi

Bib: 12900•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
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
7:20/mi
22:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
44:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:07:04
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:29:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:34:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:51:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:15:47
↑ 181↓ 1480.2%
20M
7:58/mi
2:26:37
↑ 64↓ 500.2%
21M
8:36/mi
2:35:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:40:41
↑ 17↓ 861.7%
23M
7:42/mi
2:50:19
↑ 23↓ 630.6%
24M
7:34/mi
2:57:53
↓ 821.3%
40K· 24.85 mi
7:17/mi
3:04:07
↓ 200.3%
25.2M
7:47/mi
3:06:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
3:13:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:14
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:39:44
Pace7:36 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1322:477:2022:47
7:20
-
10K
6.21 mi11:12:2344:577:1422:10
7:08
-0:12
15K
9.32 mi11:34:301:07:047:1222:07
7:07
-0:01
20K
12.43 mi11:56:491:29:237:1222:19
7:11
+0:04
Half
13.11 mi12:01:401:34:147:114:51
7:07
-0:04
25K
15.53 mi12:19:101:51:447:1217:30
7:13
+0:06
30K
18.64 mi12:43:132:15:477:1724:03
7:44
+0:31
20M
20.00 mi12:54:032:26:377:2010:50
7:58
+0:14
21M
21.00 mi13:02:392:35:137:238:36
8:36
+0:38
35K
21.75 mi13:08:072:40:417:235:28
7:18
-1:18
23M
23.00 mi13:17:452:50:197:249:38
7:42
+0:24
24M
24.00 mi13:25:192:57:537:257:34
7:34
-0:08
40K
24.85 mi13:31:333:04:077:246:14
7:17
-0:17
25.2M
25.20 mi13:34:143:06:487:252:41
7:47
+0:30
Finish
26.22 mi13:41:243:13:587:247:10
7:02
-0:45

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

7:02 /mi

Average Pace

7:24 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:10

4% of race

Time at Steady Pace

2:03:26

64% of race

Time at Slower Pace

1:03:22

33% of race

Average Pace: 7:24 /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 mi10:50:1322:477:2022:47
7:20
#8344
10K
6.21 mi11:12:2344:577:1422:10
7:08
#7992
15K
9.32 mi11:34:301:07:047:1222:07
7:07
#7726
20K
12.43 mi11:56:491:29:237:1222:19
7:11
#7490
Half
13.11 mi12:01:401:34:147:114:51
7:07
#7472
25K
15.53 mi12:19:101:51:447:1217:30
7:13
#7331
30K
18.64 mi12:43:132:15:477:1724:03
7:44
#7517
20M
20.00 mi12:54:032:26:377:2010:50
7:58
#7670
21M
21.00 mi13:02:392:35:137:238:36
8:36
#7798
35K
21.75 mi13:08:072:40:417:235:28
7:18
#7764
23M
23.00 mi13:17:452:50:197:249:38
7:42
#7721
24M
24.00 mi13:25:192:57:537:257:34
7:34
#7715
40K
24.85 mi13:31:333:04:077:246:14
7:17
#7601
25.2M
25.20 mi13:34:143:06:487:252:41
7:47
#7554
Finish
26.22 mi13:41:243:13:587:247:10
7:02
#7434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8344113911397278(Top 27%)829(Top 7%)829(Top 17%)
10K6.21 mi3.10 mi7992+3521022+1171022+1177669(Top 29%)947(Top 8%)947(Top 19%)
15K9.32 mi3.11 mi7726+266942+80942+807278(Top 27%)829(Top 7%)829(Top 17%)
20K12.43 mi3.11 mi7490+236877+65877+657005(Top 26%)784(Top 7%)784(Top 16%)
Half13.11 mi0.68 mi7472+18876+1876+17289(Top 27%)855(Top 7%)855(Top 18%)
25K15.53 mi2.42 mi7331+141843+33843+336796(Top 26%)787(Top 7%)787(Top 16%)
30K18.64 mi3.11 mi7517-186942-99942-998942(Top 34%)1680(Top 15%)1680(Top 34%)
20M20.00 mi1.36 mi7670-1531014-721014-7210072(Top 38%)2254(Top 20%)2254(Top 46%)
21M21.00 mi1.00 mi7798-1281070-561070-5611057(Top 42%)2892(Top 25%)2892(Top 59%)
35K21.75 mi0.75 mi7764+341068+21068+27208(Top 27%)1170(Top 10%)1170(Top 24%)
23M23.00 mi1.25 mi7721+431077-91077-97699(Top 29%)1447(Top 13%)1447(Top 30%)
24M24.00 mi1.00 mi7715+61101-241101-248178(Top 31%)1743(Top 15%)1743(Top 36%)
40K24.85 mi0.85 mi7601+1141076+251076+255438(Top 20%)793(Top 7%)793(Top 16%)
25.2M25.20 mi0.35 mi7554+471073+31073+35365(Top 20%)857(Top 8%)857(Top 18%)
Finish26.22 mi1.02 mi7434+1201058+151058+155432(Top 20%)879(Top 8%)879(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7278

Females

829

F18-39

829

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7669

Females

947

F18-39

947

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7278

Females

829

F18-39

829

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7005

Females

784

F18-39

784

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7289

Females

855

F18-39

855

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6796

Females

787

F18-39

787

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8942

Females

1680

F18-39

1680

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10072

Females

2254

F18-39

2254

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11057

Females

2892

F18-39

2892

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7208

Females

1170

F18-39

1170

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7699

Females

1447

F18-39

1447

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8178

Females

1743

F18-39

1743

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5438

Females

793

F18-39

793

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5365

Females

857

F18-39

857

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5432

Females

879

F18-39

879

Passing Analysis

Category:
Athletes Passed
1899
Passed By
989
Net Change
+910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8344
5K → 10K457105+352#8344#7992
10K → 15K29832+266#7992#7726
15K → 20K26731+236#7726#7490
20K → Half3618+18#7490#7472
Half → 25K16322+141#7472#7331
25K → 30K74260-186#7331#7517
30K → 20M36189-153#7517#7670
20M → 21M27155-128#7670#7798
21M → 35K5622+34#7798#7764
35K → 23M9956+43#7764#7721
23M → 24M6963+6#7721#7715
24M → 40K12511+114#7715#7601
40K → 25.2M5710+47#7601#7554
25.2M → Finish13515+120#7554#7434
TOTALS1899989+910
📊

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