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BOSTON MARATHON 2023

Kristina Ouellette

Bib: 20671•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 48%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:37/mi
26:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:36/mi
53:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:20:08
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:48:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:54:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:15:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:57/mi
2:42:59
↑ 181↓ 1480.2%
20M
8:51/mi
2:55:00
↑ 64↓ 500.2%
21M
9:35/mi
3:04:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:11:03
↑ 17↓ 861.7%
23M
8:58/mi
3:22:17
↑ 23↓ 630.6%
24M
8:37/mi
3:30:54
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:38:29
↓ 200.3%
25.2M
10:15/mi
3:42:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:50:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0526:468:3726:46
8:37
-
10K
6.21 mi11:45:4853:298:3626:43
8:36
-0:01
15K
9.32 mi12:12:271:20:088:3626:39
8:35
-0:01
20K
12.43 mi12:41:071:48:488:4528:40
9:14
+0:39
Half
13.11 mi12:46:521:54:338:445:45
8:26
-0:48
25K
15.53 mi13:07:302:15:118:4220:38
8:31
+0:05
30K
18.64 mi13:35:182:42:598:4527:48
8:57
+0:26
20M
20.00 mi13:47:192:55:008:4512:01
8:51
-0:06
21M
21.00 mi13:56:543:04:358:479:35
9:35
+0:44
35K
21.75 mi14:03:223:11:038:476:28
8:39
-0:56
23M
23.00 mi14:14:363:22:178:4811:14
8:58
+0:19
24M
24.00 mi14:23:133:30:548:478:37
8:37
-0:21
40K
24.85 mi14:30:483:38:298:477:35
8:52
+0:15
25.2M
25.20 mi14:34:203:42:018:493:32
10:15
+1:23
Finish
26.22 mi14:43:153:50:568:498:55
8:45
-1:30

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

8:26 /mi

Average Pace

8:49 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:23

11% of race

Time at Steady Pace

2:42:46

70% of race

Time at Slower Pace

41:47

18% of race

Average Pace: 8:48 /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 mi11:19:0526:468:3726:46
8:37
#18321
10K
6.21 mi11:45:4853:298:3626:43
8:36
#18568
15K
9.32 mi12:12:271:20:088:3626:39
8:35
#18473
20K
12.43 mi12:41:071:48:488:4528:40
9:14
#19087
Half
13.11 mi12:46:521:54:338:445:45
8:26
#19016
25K
15.53 mi13:07:302:15:118:4220:38
8:31
#18589
30K
18.64 mi13:35:182:42:598:4527:48
8:57
#18240
20M
20.00 mi13:47:192:55:008:4512:01
8:51
#18038
21M
21.00 mi13:56:543:04:358:479:35
9:35
#17922
35K
21.75 mi14:03:223:11:038:476:28
8:39
#17859
23M
23.00 mi14:14:363:22:178:4811:14
8:58
#17741
24M
24.00 mi14:23:133:30:548:478:37
8:37
#17631
40K
24.85 mi14:30:483:38:298:477:35
8:52
#17559
25.2M
25.20 mi14:34:203:42:018:493:32
10:15
#17583
Finish
26.22 mi14:43:153:50:568:498:55
8:45
#17557
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi183216757675718308(Top 69%)6679(Top 58%)6679(Top 356%)
10K6.21 mi3.10 mi18568-2476865-1086865-10818846(Top 71%)6987(Top 61%)6987(Top 372%)
15K9.32 mi3.11 mi18473+956797+686797+6818308(Top 69%)6679(Top 58%)6679(Top 356%)
20K12.43 mi3.11 mi19087-6147169-3727169-37220685(Top 78%)8048(Top 70%)8048(Top 429%)
Half13.11 mi0.68 mi19016+717132+377132+3717370(Top 65%)6116(Top 54%)6116(Top 326%)
25K15.53 mi2.42 mi18589+4276886+2466886+24616275(Top 61%)5602(Top 49%)5602(Top 298%)
30K18.64 mi3.11 mi18240+3496712+1746712+17416913(Top 64%)6018(Top 53%)6018(Top 320%)
20M20.00 mi1.36 mi18038+2026609+1036609+10315701(Top 59%)5400(Top 47%)5400(Top 288%)
21M21.00 mi1.00 mi17922+1166545+646545+6416378(Top 62%)5844(Top 51%)5844(Top 311%)
35K21.75 mi0.75 mi17859+636517+286517+2816159(Top 61%)5798(Top 51%)5798(Top 309%)
23M23.00 mi1.25 mi17741+1186468+496468+4915947(Top 60%)5717(Top 50%)5717(Top 304%)
24M24.00 mi1.00 mi17631+1106415+536415+5315211(Top 57%)5362(Top 47%)5362(Top 286%)
40K24.85 mi0.85 mi17559+726377+386377+3815490(Top 58%)5584(Top 49%)5584(Top 297%)
25.2M25.20 mi0.35 mi17583-246402-256402-2518300(Top 69%)7109(Top 62%)7109(Top 379%)
Finish26.22 mi1.02 mi17557+266392+106392+1016789(Top 63%)6252(Top 55%)6252(Top 333%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18308

Females

6679

F40-44

6679

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18846

Females

6987

F40-44

6987

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18308

Females

6679

F40-44

6679

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20685

Females

8048

F40-44

8048

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17370

Females

6116

F40-44

6116

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16275

Females

5602

F40-44

5602

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16913

Females

6018

F40-44

6018

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15701

Females

5400

F40-44

5400

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16378

Females

5844

F40-44

5844

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16159

Females

5798

F40-44

5798

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15947

Females

5717

F40-44

5717

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15211

Females

5362

F40-44

5362

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15490

Females

5584

F40-44

5584

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18300

Females

7109

F40-44

7109

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16789

Females

6252

F40-44

6252

Passing Analysis

Category:
Athletes Passed
2284
Passed By
1520
Net Change
+764
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18321
5K → 10K223470-247#18321#18568
10K → 15K221126+95#18568#18473
15K → 20K31645-614#18473#19087
20K → Half776+71#19087#19016
Half → 25K4292+427#19016#18589
25K → 30K38233+349#18589#18240
30K → 20M21513+202#18240#18038
20M → 21M15236+116#18038#17922
21M → 35K8017+63#17922#17859
35K → 23M15032+118#17859#17741
23M → 24M12414+110#17741#17631
24M → 40K9927+72#17631#17559
40K → 25.2M2145-24#17559#17583
25.2M → Finish8054+26#17583#17557
TOTALS22841520+764
📊

Passing Visuals

Category:
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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