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BOSTON MARATHON 2023

Christina Freile

Bib: 18022•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #13546
Start → 5K
24:39 | 7:56/mi
10K· 6.21 mi
49:31
Rank: #14148 (-602)
5K → 10K
24:52 | 8:00/mi
15K· 9.32 mi
1:14:13
Rank: #14070 (+78)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:38:55
Rank: #13779 (+291)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:44:17
Rank: #13744 (+35)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:03:42
Rank: #13584 (+160)
Half → 25K
19:25 | 8:00/mi
30K· 18.64 mi
2:29:15
Rank: #13348 (+236)
25K → 30K
25:33 | 8:13/mi
20M
2:40:17
Rank: #13163 (+185)
30K → 20M
11:02 | 8:07/mi
21M
2:48:58
Rank: #13029 (+134)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:55:06
Rank: #13025 (+4)
21M → 35K
6:08 | 8:12/mi
23M
3:05:36
Rank: #12961 (+64)
35K → 23M
10:30 | 8:23/mi
24M
3:13:25
Rank: #12835 (+126)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:20:15
Rank: #12711 (+124)
24M → 40K
6:50 | 8:00/mi
25.2M
3:23:10
Rank: #12662 (+49)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:30:59
Rank: #12535 (+127)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:17
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:46:42
Pace8:08 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4824:397:5624:39
7:56
-
10K
6.21 mi12:05:4049:317:5824:52
8:00
+0:04
15K
9.32 mi12:30:221:14:137:5824:42
7:57
-0:03
20K
12.43 mi12:55:041:38:557:5824:42
7:57
0:00
Half
13.11 mi13:00:261:44:177:575:22
7:52
-0:05
25K
15.53 mi13:19:512:03:427:5819:25
8:00
+0:08
30K
18.64 mi13:45:242:29:158:0025:33
8:13
+0:13
20M
20.00 mi13:56:262:40:178:0111:02
8:07
-0:06
21M
21.00 mi14:05:072:48:588:038:41
8:41
+0:34
35K
21.75 mi14:11:152:55:068:036:08
8:12
-0:29
23M
23.00 mi14:21:453:05:368:0410:30
8:23
+0:11
24M
24.00 mi14:29:343:13:258:047:49
7:49
-0:34
40K
24.85 mi14:36:243:20:158:036:50
8:00
+0:11
25.2M
25.20 mi14:39:193:23:108:042:55
8:27
+0:27
Finish
26.22 mi14:47:083:30:598:037:49
7:40
-0:47

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

7:40 /mi

Average Pace

8:03 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:23

95% of race

Time at Steady Pace

11:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:40:4824:397:5624:39
7:56
#13546
10K
6.21 mi12:05:4049:317:5824:52
8:00
#14148
15K
9.32 mi12:30:221:14:137:5824:42
7:57
#14070
20K
12.43 mi12:55:041:38:557:5824:42
7:57
#13779
Half
13.11 mi13:00:261:44:177:575:22
7:52
#13744
25K
15.53 mi13:19:512:03:427:5819:25
8:00
#13584
30K
18.64 mi13:45:242:29:158:0025:33
8:13
#13348
20M
20.00 mi13:56:262:40:178:0111:02
8:07
#13163
21M
21.00 mi14:05:072:48:588:038:41
8:41
#13029
35K
21.75 mi14:11:152:55:068:036:08
8:12
#13025
23M
23.00 mi14:21:453:05:368:0410:30
8:23
#12961
24M
24.00 mi14:29:343:13:258:047:49
7:49
#12835
40K
24.85 mi14:36:243:20:158:036:50
8:00
#12711
25.2M
25.20 mi14:39:193:23:108:042:55
8:27
#12662
Finish
26.22 mi14:47:083:30:598:037:49
7:40
#12535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135463748374814000(Top 53%)4083(Top 36%)4083(Top 84%)
10K6.21 mi3.10 mi14148-6024129-3814129-38114836(Top 56%)4569(Top 40%)4569(Top 94%)
15K9.32 mi3.11 mi14070+784103+264103+2614000(Top 53%)4083(Top 36%)4083(Top 84%)
20K12.43 mi3.11 mi13779+2913950+1533950+15313040(Top 49%)3571(Top 31%)3571(Top 73%)
Half13.11 mi0.68 mi13744+353927+233927+2313344(Top 50%)3693(Top 32%)3693(Top 76%)
25K15.53 mi2.42 mi13584+1603853+743853+7412822(Top 48%)3532(Top 31%)3532(Top 72%)
30K18.64 mi3.11 mi13348+2363753+1003753+10012505(Top 47%)3466(Top 30%)3466(Top 71%)
20M20.00 mi1.36 mi13163+1853660+933660+9311188(Top 42%)2829(Top 25%)2829(Top 58%)
21M21.00 mi1.00 mi13029+1343603+573603+5711584(Top 44%)3189(Top 28%)3189(Top 65%)
35K21.75 mi0.75 mi13025+43615-123615-1213423(Top 50%)4222(Top 37%)4222(Top 86%)
23M23.00 mi1.25 mi12961+643608+73608+712509(Top 47%)3799(Top 33%)3799(Top 78%)
24M24.00 mi1.00 mi12835+1263551+573551+579967(Top 37%)2585(Top 23%)2585(Top 53%)
40K24.85 mi0.85 mi12711+1243498+533498+5310046(Top 38%)2683(Top 23%)2683(Top 55%)
25.2M25.20 mi0.35 mi12662+493478+203478+209360(Top 35%)2419(Top 21%)2419(Top 50%)
Finish26.22 mi1.02 mi12535+1273430+483430+489819(Top 37%)2624(Top 23%)2624(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14000

Females

4083

F18-39

4083

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14836

Females

4569

F18-39

4569

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14000

Females

4083

F18-39

4083

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13040

Females

3571

F18-39

3571

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13344

Females

3693

F18-39

3693

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12822

Females

3532

F18-39

3532

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12505

Females

3466

F18-39

3466

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11188

Females

2829

F18-39

2829

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11584

Females

3189

F18-39

3189

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13423

Females

4222

F18-39

4222

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12509

Females

3799

F18-39

3799

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9967

Females

2585

F18-39

2585

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10046

Females

2683

F18-39

2683

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9360

Females

2419

F18-39

2419

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9819

Females

2624

F18-39

2624

Passing Analysis

Category:
Athletes Passed
2257
Passed By
1246
Net Change
+1011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13546
5K → 10K93695-602#13546#14148
10K → 15K227149+78#14148#14070
15K → 20K33847+291#14070#13779
20K → Half4914+35#13779#13744
Half → 25K21555+160#13744#13584
25K → 30K32286+236#13584#13348
30K → 20M19712+185#13348#13163
20M → 21M16935+134#13163#13029
21M → 35K4844+4#13029#13025
35K → 23M12359+64#13025#12961
23M → 24M14620+126#12961#12835
24M → 40K1339+124#12835#12711
40K → 25.2M534+49#12711#12662
25.2M → Finish14417+127#12662#12535
TOTALS22571246+1011
📊

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