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BOSTON MARATHON 2023

Grace Pixler

Bib: 10175•F

GA

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0:00
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:12
Rank: #12252
Start → 5K
24:12 | 7:47/mi
10K· 6.21 mi
48:14
Rank: #12374 (-122)
5K → 10K
24:02 | 7:44/mi
15K· 9.32 mi
1:12:01
Rank: #12023 (+351)
10K → 15K
23:47 | 7:39/mi
20K· 12.43 mi
1:35:33
Rank: #11425 (+598)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:40:38
Rank: #11331 (+94)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:58:52
Rank: #10920 (+411)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:22:19
Rank: #10247 (+673)
25K → 30K
23:27 | 7:33/mi
20M
2:32:27
Rank: #9919 (+328)
30K → 20M
10:08 | 7:27/mi
21M
2:40:05
Rank: #9620 (+299)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:45:19
Rank: #9419 (+201)
21M → 35K
5:14 | 7:00/mi
23M
2:54:25
Rank: #9104 (+315)
35K → 23M
9:06 | 7:16/mi
24M
3:01:23
Rank: #8839 (+265)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
3:07:26
Rank: #8631 (+208)
24M → 40K
6:03 | 7:05/mi
25.2M
3:10:02
Rank: #8538 (+93)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:17:06
Rank: #8330 (+208)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5824:127:4724:12
7:47
-
10K
6.21 mi11:15:0048:147:4624:02
7:44
-0:03
15K
9.32 mi11:38:471:12:017:4423:47
7:39
-0:05
20K
12.43 mi12:02:191:35:337:4123:32
7:34
-0:05
Half
13.11 mi12:07:241:40:387:415:05
7:27
-0:07
25K
15.53 mi12:25:381:58:527:3918:14
7:31
+0:04
30K
18.64 mi12:49:052:22:197:3823:27
7:33
+0:02
20M
20.00 mi12:59:132:32:277:3710:08
7:27
-0:06
21M
21.00 mi13:06:512:40:057:377:38
7:38
+0:11
35K
21.75 mi13:12:052:45:197:365:14
7:00
-0:38
23M
23.00 mi13:21:112:54:257:359:06
7:16
+0:16
24M
24.00 mi13:28:093:01:237:336:58
6:58
-0:18
40K
24.85 mi13:34:123:07:267:326:03
7:05
+0:07
25.2M
25.20 mi13:36:483:10:027:322:36
7:32
+0:27
Finish
26.22 mi13:43:523:17:067:317:04
6:56
-0:36

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

6:56 /mi

Average Pace

7:31 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:27

60% of race

Time at Steady Pace

1:19:39

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:50:5824:127:4724:12
7:47
#12252
10K
6.21 mi11:15:0048:147:4624:02
7:44
#12374
15K
9.32 mi11:38:471:12:017:4423:47
7:39
#12023
20K
12.43 mi12:02:191:35:337:4123:32
7:34
#11425
Half
13.11 mi12:07:241:40:387:415:05
7:27
#11331
25K
15.53 mi12:25:381:58:527:3918:14
7:31
#10920
30K
18.64 mi12:49:052:22:197:3823:27
7:33
#10247
20M
20.00 mi12:59:132:32:277:3710:08
7:27
#9919
21M
21.00 mi13:06:512:40:057:377:38
7:38
#9620
35K
21.75 mi13:12:052:45:197:365:14
7:00
#9419
23M
23.00 mi13:21:112:54:257:359:06
7:16
#9104
24M
24.00 mi13:28:093:01:237:336:58
6:58
#8839
40K
24.85 mi13:34:123:07:267:326:03
7:05
#8631
25.2M
25.20 mi13:36:483:10:027:322:36
7:32
#8538
Finish
26.22 mi13:43:523:17:067:317:04
6:56
#8330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122523003300311463(Top 43%)2602(Top 23%)2602(Top 53%)
10K6.21 mi3.10 mi12374-1223085-823085-8212553(Top 47%)3173(Top 28%)3173(Top 65%)
15K9.32 mi3.11 mi12023+3512904+1812904+18111463(Top 43%)2602(Top 23%)2602(Top 53%)
20K12.43 mi3.11 mi11425+5982567+3372567+3379909(Top 37%)1868(Top 16%)1868(Top 38%)
Half13.11 mi0.68 mi11331+942520+472520+479850(Top 37%)1805(Top 16%)1805(Top 37%)
25K15.53 mi2.42 mi10920+4112312+2082312+2088930(Top 34%)1530(Top 13%)1530(Top 31%)
30K18.64 mi3.11 mi10247+6732020+2922020+2927576(Top 28%)1135(Top 10%)1135(Top 23%)
20M20.00 mi1.36 mi9919+3281883+1371883+1376543(Top 25%)868(Top 8%)868(Top 18%)
21M21.00 mi1.00 mi9620+2991771+1121771+1125314(Top 20%)623(Top 5%)623(Top 13%)
35K21.75 mi0.75 mi9419+2011719+521719+525370(Top 20%)596(Top 5%)596(Top 12%)
23M23.00 mi1.25 mi9104+3151617+1021617+1025179(Top 19%)588(Top 5%)588(Top 12%)
24M24.00 mi1.00 mi8839+2651536+811536+814547(Top 17%)458(Top 4%)458(Top 9%)
40K24.85 mi0.85 mi8631+2081460+761460+764289(Top 16%)480(Top 4%)480(Top 10%)
25.2M25.20 mi0.35 mi8538+931430+301430+304189(Top 16%)515(Top 5%)515(Top 11%)
Finish26.22 mi1.02 mi8330+2081383+471383+474868(Top 18%)694(Top 6%)694(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11463

Females

2602

F18-39

2602

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12553

Females

3173

F18-39

3173

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11463

Females

2602

F18-39

2602

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9909

Females

1868

F18-39

1868

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9850

Females

1805

F18-39

1805

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8930

Females

1530

F18-39

1530

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7576

Females

1135

F18-39

1135

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6543

Females

868

F18-39

868

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5314

Females

623

F18-39

623

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5370

Females

596

F18-39

596

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5179

Females

588

F18-39

588

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4547

Females

458

F18-39

458

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4289

Females

480

F18-39

480

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4189

Females

515

F18-39

515

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4868

Females

694

F18-39

694

Passing Analysis

Category:
Athletes Passed
4395*
Passed By
473
Net Change
+3922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12252
5K → 10K264386-122#12252#12374
10K → 15K41261+351#12374#12023
15K → 20K60810+598#12023#11425
20K → Half973+94#11425#11331
Half → 25K4121+411#11331#10920
25K → 30K675*2+673#10920#10247
30K → 20M329*1+328#10247#9919
20M → 21M3023+299#9919#9620
21M → 35K2010+201#9620#9419
35K → 23M3161+315#9419#9104
23M → 24M2650+265#9104#8839
24M → 40K2102+208#8839#8631
40K → 25.2M930+93#8631#8538
25.2M → Finish2113+208#8538#8330
TOTALS4395*473+3922

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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