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BOSTON MARATHON 2023

Christina Wallace

Bib: 20263•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F40-44)
#0 / 1878
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:23
Rank: #15237
Start → 5K
25:23 | 8:10/mi
10K· 6.21 mi
50:08
Rank: #14894 (+343)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:14:50
Rank: #14559 (+335)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:39:35
Rank: #14203 (+356)
15K → 20K
24:45 | 7:58/mi
Half· 13.11 mi
1:45:01
Rank: #14205 (-2)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:04:36
Rank: #14032 (+173)
Half → 25K
19:35 | 8:05/mi
30K· 18.64 mi
2:31:08
Rank: #14157 (-125)
25K → 30K
26:32 | 8:32/mi
20M
2:43:29
Rank: #14372 (-215)
30K → 20M
12:21 | 9:05/mi
21M
2:53:20
Rank: #14582 (-210)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
2:59:41
Rank: #14602 (-20)
21M → 35K
6:21 | 8:29/mi
23M
3:10:58
Rank: #14690 (-88)
35K → 23M
11:17 | 9:01/mi
24M
3:19:38
Rank: #14707 (-17)
23M → 24M
8:40 | 8:40/mi
40K· 24.85 mi
3:27:21
Rank: #14724 (-17)
24M → 40K
7:43 | 9:02/mi
25.2M
3:30:36
Rank: #14725 (-1)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:38:58
Rank: #14680 (+45)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:53:57
Pace8:42 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0725:238:1025:23
8:10
-
10K
6.21 mi11:43:5250:088:0424:45
7:58
-0:12
15K
9.32 mi12:08:341:14:508:0224:42
7:57
-0:01
20K
12.43 mi12:33:191:39:358:0124:45
7:58
+0:01
Half
13.11 mi12:38:451:45:018:015:26
7:58
0:00
25K
15.53 mi12:58:202:04:368:0119:35
8:05
+0:07
30K
18.64 mi13:24:522:31:088:0626:32
8:32
+0:27
20M
20.00 mi13:37:132:43:298:1012:21
9:05
+0:33
21M
21.00 mi13:47:042:53:208:159:51
9:51
+0:46
35K
21.75 mi13:53:252:59:418:166:21
8:29
-1:22
23M
23.00 mi14:04:423:10:588:1811:17
9:01
+0:32
24M
24.00 mi14:13:223:19:388:198:40
8:40
-0:21
40K
24.85 mi14:21:053:27:218:217:43
9:02
+0:22
25.2M
25.20 mi14:24:203:30:368:213:15
9:25
+0:23
Finish
26.22 mi14:32:423:38:588:218:22
8:13
-1:12

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

7:57 /mi

Average Pace

8:21 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:36

57% of race

Time at Steady Pace

49:55

23% of race

Time at Slower Pace

44:27

20% of race

Average Pace: 8:21 /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 mi11:19:0725:238:1025:23
8:10
#15237
10K
6.21 mi11:43:5250:088:0424:45
7:58
#14894
15K
9.32 mi12:08:341:14:508:0224:42
7:57
#14559
20K
12.43 mi12:33:191:39:358:0124:45
7:58
#14203
Half
13.11 mi12:38:451:45:018:015:26
7:58
#14205
25K
15.53 mi12:58:202:04:368:0119:35
8:05
#14032
30K
18.64 mi13:24:522:31:088:0626:32
8:32
#14157
20M
20.00 mi13:37:132:43:298:1012:21
9:05
#14372
21M
21.00 mi13:47:042:53:208:159:51
9:51
#14582
35K
21.75 mi13:53:252:59:418:166:21
8:29
#14602
23M
23.00 mi14:04:423:10:588:1811:17
9:01
#14690
24M
24.00 mi14:13:223:19:388:198:40
8:40
#14707
40K
24.85 mi14:21:053:27:218:217:43
9:02
#14724
25.2M
25.20 mi14:24:203:30:368:213:15
9:25
#14725
Finish
26.22 mi14:32:423:38:588:218:22
8:13
#14680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi152374796479614016(Top 53%)4099(Top 36%)4099(Top 218%)
10K6.21 mi3.10 mi14894+3434589+2074589+20714557(Top 55%)4393(Top 38%)4393(Top 234%)
15K9.32 mi3.11 mi14559+3354385+2044385+20414016(Top 53%)4099(Top 36%)4099(Top 218%)
20K12.43 mi3.11 mi14203+3564207+1784207+17813177(Top 49%)3647(Top 32%)3647(Top 194%)
Half13.11 mi0.68 mi14205-24204+34204+314155(Top 53%)4186(Top 37%)4186(Top 223%)
25K15.53 mi2.42 mi14032+1734130+744130+7413367(Top 50%)3851(Top 34%)3851(Top 205%)
30K18.64 mi3.11 mi14157-1254238-1084238-10814557(Top 55%)4661(Top 41%)4661(Top 248%)
20M20.00 mi1.36 mi14372-2154407-1694407-16916991(Top 64%)6151(Top 54%)6151(Top 328%)
21M21.00 mi1.00 mi14582-2104538-1314538-13117448(Top 66%)6450(Top 56%)6450(Top 343%)
35K21.75 mi0.75 mi14602-204565-274565-2715252(Top 57%)5256(Top 46%)5256(Top 280%)
23M23.00 mi1.25 mi14690-884645-804645-8016129(Top 61%)5809(Top 51%)5809(Top 309%)
24M24.00 mi1.00 mi14707-174680-354680-3515478(Top 58%)5518(Top 48%)5518(Top 294%)
40K24.85 mi0.85 mi14724-174714-344714-3416290(Top 61%)6015(Top 53%)6015(Top 320%)
25.2M25.20 mi0.35 mi14725-14728-144728-1414855(Top 56%)5213(Top 46%)5213(Top 278%)
Finish26.22 mi1.02 mi14680+454710+184710+1813539(Top 51%)4494(Top 39%)4494(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14016

Females

4099

F40-44

4099

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14557

Females

4393

F40-44

4393

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14016

Females

4099

F40-44

4099

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13177

Females

3647

F40-44

3647

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14155

Females

4186

F40-44

4186

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13367

Females

3851

F40-44

3851

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14557

Females

4661

F40-44

4661

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16991

Females

6151

F40-44

6151

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17448

Females

6450

F40-44

6450

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15252

Females

5256

F40-44

5256

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16129

Females

5809

F40-44

5809

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15478

Females

5518

F40-44

5518

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16290

Females

6015

F40-44

6015

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14855

Females

5213

F40-44

5213

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13539

Females

4494

F40-44

4494

Passing Analysis

Category:
Athletes Passed
2075
Passed By
1518
Net Change
+557
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15237
5K → 10K494151+343#15237#14894
10K → 15K40368+335#14894#14559
15K → 20K38832+356#14559#14203
20K → Half2628-2#14203#14205
Half → 25K23360+173#14205#14032
25K → 30K153278-125#14032#14157
30K → 20M41256-215#14157#14372
20M → 21M26236-210#14372#14582
21M → 35K3757-20#14582#14602
35K → 23M49137-88#14602#14690
23M → 24M6481-17#14690#14707
24M → 40K5774-17#14707#14724
40K → 25.2M2930-1#14724#14725
25.2M → Finish7530+45#14725#14680
TOTALS20751518+557
📊

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