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BOSTON MARATHON 2023

Christina Hall

Bib: 8173•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Female)
#0 / 11423
Top 2%
Masters (Masters Women)
#0 / 6539
Top 0.5%
Division (F40-44)
#0 / 1878
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #4328
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
41:37
Rank: #3963 (+365)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:02:07
Rank: #3667 (+296)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:23:26
Rank: #4007 (-340)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:27:56
Rank: #3966 (+41)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:16
Rank: #3881 (+85)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:05:48
Rank: #3844 (+37)
25K → 30K
21:32 | 6:56/mi
20M
2:15:06
Rank: #3740 (+104)
30K → 20M
9:18 | 6:51/mi
21M
2:22:17
Rank: #3664 (+76)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:27:15
Rank: #3632 (+32)
21M → 35K
4:58 | 6:38/mi
23M
2:35:41
Rank: #3482 (+150)
35K → 23M
8:26 | 6:44/mi
24M
2:42:15
Rank: #3410 (+72)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:48:02
Rank: #3349 (+61)
24M → 40K
5:47 | 6:46/mi
25.2M
2:50:32
Rank: #3314 (+35)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:57:15
Rank: #3263 (+51)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:56
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:29:19
Pace6:49 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1621:016:4621:01
6:46
-
10K
6.21 mi11:06:5241:376:4220:36
6:38
-0:08
15K
9.32 mi11:27:221:02:076:4020:30
6:36
-0:02
20K
12.43 mi11:48:411:23:266:4321:19
6:52
+0:16
Half
13.11 mi11:53:111:27:566:424:30
6:36
-0:16
25K
15.53 mi12:09:311:44:166:4316:20
6:44
+0:08
30K
18.64 mi12:31:032:05:486:4521:32
6:56
+0:12
20M
20.00 mi12:40:212:15:066:459:18
6:51
-0:05
21M
21.00 mi12:47:322:22:176:477:11
7:11
+0:20
35K
21.75 mi12:52:302:27:156:464:58
6:38
-0:33
23M
23.00 mi13:00:562:35:416:468:26
6:44
+0:06
24M
24.00 mi13:07:302:42:156:466:34
6:34
-0:10
40K
24.85 mi13:13:172:48:026:465:47
6:46
+0:12
25.2M
25.20 mi13:15:472:50:326:462:30
7:15
+0:29
Finish
26.22 mi13:22:302:57:156:466:43
6:35
-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

6:34 /mi

Average Pace

6:46 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:45

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:46:1621:016:4621:01
6:46
#4328
10K
6.21 mi11:06:5241:376:4220:36
6:38
#3963
15K
9.32 mi11:27:221:02:076:4020:30
6:36
#3667
20K
12.43 mi11:48:411:23:266:4321:19
6:52
#4007
Half
13.11 mi11:53:111:27:566:424:30
6:36
#3966
25K
15.53 mi12:09:311:44:166:4316:20
6:44
#3881
30K
18.64 mi12:31:032:05:486:4521:32
6:56
#3844
20M
20.00 mi12:40:212:15:066:459:18
6:51
#3740
21M
21.00 mi12:47:322:22:176:477:11
7:11
#3664
35K
21.75 mi12:52:302:27:156:464:58
6:38
#3632
23M
23.00 mi13:00:562:35:416:468:26
6:44
#3482
24M
24.00 mi13:07:302:42:156:466:34
6:34
#3410
40K
24.85 mi13:13:172:48:026:465:47
6:46
#3349
25.2M
25.20 mi13:15:472:50:326:462:30
7:15
#3314
Finish
26.22 mi13:22:302:57:156:466:43
6:35
#3263
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi43282782783298(Top 12%)166(Top 1%)166(Top 9%)
10K6.21 mi3.10 mi3963+365228+50228+503739(Top 14%)203(Top 2%)203(Top 11%)
15K9.32 mi3.11 mi3667+296199+29199+293298(Top 12%)166(Top 1%)166(Top 9%)
20K12.43 mi3.11 mi4007-340234-35234-355030(Top 19%)363(Top 3%)363(Top 19%)
Half13.11 mi0.68 mi3966+41231+3231+33474(Top 13%)174(Top 2%)174(Top 9%)
25K15.53 mi2.42 mi3881+85219+12219+123666(Top 14%)209(Top 2%)209(Top 11%)
30K18.64 mi3.11 mi3844+37215+4215+43888(Top 15%)244(Top 2%)244(Top 13%)
20M20.00 mi1.36 mi3740+104206+9206+93113(Top 12%)188(Top 2%)188(Top 10%)
21M21.00 mi1.00 mi3664+76198+8198+83040(Top 11%)188(Top 2%)188(Top 10%)
35K21.75 mi0.75 mi3632+32199-1199-13273(Top 12%)219(Top 2%)219(Top 12%)
23M23.00 mi1.25 mi3482+150188+11188+112349(Top 9%)142(Top 1%)142(Top 8%)
24M24.00 mi1.00 mi3410+72184+4184+42428(Top 9%)160(Top 1%)160(Top 9%)
40K24.85 mi0.85 mi3349+61179+5179+52695(Top 10%)205(Top 2%)205(Top 11%)
25.2M25.20 mi0.35 mi3314+35178+1178+12800(Top 11%)219(Top 2%)219(Top 12%)
Finish26.22 mi1.02 mi3263+51175+3175+32970(Top 11%)276(Top 2%)276(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3298

Females

166

F40-44

166

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3739

Females

203

F40-44

203

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3298

Females

166

F40-44

166

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5030

Females

363

F40-44

363

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3474

Females

174

F40-44

174

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3666

Females

209

F40-44

209

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3888

Females

244

F40-44

244

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3113

Females

188

F40-44

188

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3040

Females

188

F40-44

188

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3273

Females

219

F40-44

219

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2349

Females

142

F40-44

142

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2428

Females

160

F40-44

160

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2695

Females

205

F40-44

205

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2800

Females

219

F40-44

219

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2970

Females

276

F40-44

276

Passing Analysis

Category:
Athletes Passed
1794
Passed By
729
Net Change
+1065
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4328
5K → 10K45792+365#4328#3963
10K → 15K31317+296#3963#3667
15K → 20K38378-340#3667#4007
20K → Half421+41#4007#3966
Half → 25K12237+85#3966#3881
25K → 30K13295+37#3881#3844
30K → 20M11612+104#3844#3740
20M → 21M9923+76#3740#3664
21M → 35K4917+32#3664#3632
35K → 23M1555+150#3632#3482
23M → 24M819+72#3482#3410
24M → 40K7312+61#3410#3349
40K → 25.2M372+35#3349#3314
25.2M → Finish8029+51#3314#3263
TOTALS1794729+1065
📊

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