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BOSTON MARATHON 2023

Christina Proctor

Bib: 9573•F

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Female)
#0 / 11423
Top 7%
Division (F18-39)
#0 / 4884
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:36
Rank: #7960
Start → 5K
22:36 | 7:16/mi
10K· 6.21 mi
44:44
Rank: #7765 (+195)
5K → 10K
22:08 | 7:07/mi
15K· 9.32 mi
1:06:46
Rank: #7516 (+249)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:28:52
Rank: #7232 (+284)
15K → 20K
22:06 | 7:07/mi
Half· 13.11 mi
1:33:41
Rank: #7215 (+17)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:50:47
Rank: #6958 (+257)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:13:28
Rank: #6746 (+212)
25K → 30K
22:41 | 7:18/mi
20M
2:23:28
Rank: #6671 (+75)
30K → 20M
10:00 | 7:22/mi
21M
2:31:20
Rank: #6629 (+42)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:36:41
Rank: #6580 (+49)
21M → 35K
5:21 | 7:09/mi
23M
2:46:14
Rank: #6569 (+11)
35K → 23M
9:33 | 7:38/mi
24M
2:53:44
Rank: #6577 (-8)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
3:00:22
Rank: #6565 (+12)
24M → 40K
6:38 | 7:45/mi
25.2M
3:03:15
Rank: #6584 (-19)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:11:08
Rank: #6673 (-89)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3022:367:1622:36
7:16
-
10K
6.21 mi11:10:3844:447:1222:08
7:07
-0:09
15K
9.32 mi11:32:401:06:467:1022:02
7:06
-0:01
20K
12.43 mi11:54:461:28:527:0922:06
7:07
+0:01
Half
13.11 mi11:59:351:33:417:094:49
7:04
-0:03
25K
15.53 mi12:16:411:50:477:0817:06
7:03
-0:01
30K
18.64 mi12:39:222:13:287:1022:41
7:18
+0:15
20M
20.00 mi12:49:222:23:287:1010:00
7:22
+0:04
21M
21.00 mi12:57:142:31:207:127:52
7:52
+0:30
35K
21.75 mi13:02:352:36:417:125:21
7:09
-0:43
23M
23.00 mi13:12:082:46:147:149:33
7:38
+0:29
24M
24.00 mi13:19:382:53:447:147:30
7:30
-0:08
40K
24.85 mi13:26:163:00:227:156:38
7:45
+0:15
25.2M
25.20 mi13:29:093:03:157:162:53
8:22
+0:37
Finish
26.22 mi13:37:023:11:087:187:53
7:44
-0:38

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

7:03 /mi

Average Pace

7:18 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:23

94% of race

Time at Steady Pace

7:52

4% of race

Time at Slower Pace

2:53

2% of race

Average Pace: 7:17 /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 mi10:48:3022:367:1622:36
7:16
#7960
10K
6.21 mi11:10:3844:447:1222:08
7:07
#7765
15K
9.32 mi11:32:401:06:467:1022:02
7:06
#7516
20K
12.43 mi11:54:461:28:527:0922:06
7:07
#7232
Half
13.11 mi11:59:351:33:417:094:49
7:04
#7215
25K
15.53 mi12:16:411:50:477:0817:06
7:03
#6958
30K
18.64 mi12:39:222:13:287:1022:41
7:18
#6746
20M
20.00 mi12:49:222:23:287:1010:00
7:22
#6671
21M
21.00 mi12:57:142:31:207:127:52
7:52
#6629
35K
21.75 mi13:02:352:36:417:125:21
7:09
#6580
23M
23.00 mi13:12:082:46:147:149:33
7:38
#6569
24M
24.00 mi13:19:382:53:447:147:30
7:30
#6577
40K
24.85 mi13:26:163:00:227:156:38
7:45
#6565
25.2M
25.20 mi13:29:093:03:157:162:53
8:22
#6584
Finish
26.22 mi13:37:023:11:087:187:53
7:44
#6673
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi79609999997126(Top 27%)781(Top 7%)781(Top 16%)
10K6.21 mi3.10 mi7765+195936+63936+637593(Top 29%)913(Top 8%)913(Top 19%)
15K9.32 mi3.11 mi7516+249875+61875+617126(Top 27%)781(Top 7%)781(Top 16%)
20K12.43 mi3.11 mi7232+284805+70805+706628(Top 25%)688(Top 6%)688(Top 14%)
Half13.11 mi0.68 mi7215+17802+3802+36967(Top 26%)751(Top 7%)751(Top 15%)
25K15.53 mi2.42 mi6958+257745+57745+575879(Top 22%)522(Top 5%)522(Top 11%)
30K18.64 mi3.11 mi6746+212713+32713+326041(Top 23%)644(Top 6%)644(Top 13%)
20M20.00 mi1.36 mi6671+75710+3710+35987(Top 22%)705(Top 6%)705(Top 14%)
21M21.00 mi1.00 mi6629+42715-5715-56566(Top 25%)963(Top 8%)963(Top 20%)
35K21.75 mi0.75 mi6580+49710+5710+56256(Top 23%)837(Top 7%)837(Top 17%)
23M23.00 mi1.25 mi6569+11718-8718-87283(Top 27%)1280(Top 11%)1280(Top 26%)
24M24.00 mi1.00 mi6577-8733-15733-157718(Top 29%)1558(Top 14%)1558(Top 32%)
40K24.85 mi0.85 mi6565+12749-16749-168401(Top 32%)1891(Top 17%)1891(Top 39%)
25.2M25.20 mi0.35 mi6584-19761-12761-128692(Top 33%)2095(Top 18%)2095(Top 43%)
Finish26.22 mi1.02 mi6673-89804-43804-4310212(Top 38%)2789(Top 24%)2789(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7126

Females

781

F18-39

781

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7593

Females

913

F18-39

913

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7126

Females

781

F18-39

781

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6628

Females

688

F18-39

688

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6967

Females

751

F18-39

751

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5879

Females

522

F18-39

522

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6041

Females

644

F18-39

644

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5987

Females

705

F18-39

705

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6566

Females

963

F18-39

963

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6256

Females

837

F18-39

837

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7283

Females

1280

F18-39

1280

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7718

Females

1558

F18-39

1558

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8401

Females

1891

F18-39

1891

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8692

Females

2095

F18-39

2095

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10212

Females

2789

F18-39

2789

Passing Analysis

Category:
Athletes Passed
1926
Passed By
639
Net Change
+1287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7960
5K → 10K347152+195#7960#7765
10K → 15K29344+249#7765#7516
15K → 20K2928+284#7516#7232
20K → Half258+17#7232#7215
Half → 25K2625+257#7215#6958
25K → 30K23826+212#6958#6746
30K → 20M10227+75#6746#6671
20M → 21M8341+42#6671#6629
21M → 35K6617+49#6629#6580
35K → 23M6655+11#6580#6569
23M → 24M4351-8#6569#6577
24M → 40K6351+12#6577#6565
40K → 25.2M1635-19#6565#6584
25.2M → Finish30119-89#6584#6673
TOTALS1926639+1287
📊

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