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BOSTON MARATHON 2023

Kelsie Rainone

MA

Bib: 29865 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:38/mi
23:43
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:33/mi
47:09
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:53/mi
1:11:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:07/mi
1:36:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:07/mi
1:42:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:24/mi
2:02:47
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:50/mi
2:30:14
↑ 181↓ 1480.2%
138 ft elev
20M
9:00/mi
2:42:28
↑ 64↓ 500.2%
148 ft elev
21M
9:34/mi
2:52:02
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:31/mi
2:59:09
↑ 17↓ 861.7%
156 ft elev
23M
9:21/mi
3:10:52
↑ 23↓ 630.6%
116 ft elev
24M
10:10/mi
3:21:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:27/mi
3:29:58
↓ 200.3%
20 ft elev
25.2M
10:12/mi
3:33:29
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:18/mi
3:42:58
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:42:247:49 /mi⚡ faster
2nd Half
2:00:349:12 /mi+17.7%
Positive split — 17.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:437:383.11 mi23:43
7:38
-
10K
47:097:353.10 mi23:26
7:33
-0:05
15K
1:11:407:413.11 mi24:31
7:53
+0:20
20K
1:36:527:483.11 mi25:12
8:07
+0:14
Half(13.11 mi)
1:42:247:490.68 mi5:32
8:07
0:00
25K
2:02:477:542.42 mi20:23
8:24
+0:17
30K
2:30:148:043.11 mi27:27
8:50
+0:26
20M
2:42:288:071.36 mi12:14
9:00
+0:10
21M
2:52:028:121.00 mi9:34
9:34
+0:34
35K
2:59:098:140.75 mi7:07
9:31
-0:03
23M
3:10:528:181.25 mi11:43
9:21
-0:10
24M
3:21:028:231.00 mi10:10
10:10
+0:49
40K
3:29:588:270.85 mi8:56
10:27
+0:17
25.2M
3:33:298:280.35 mi3:31
10:12
-0:15
Finish(26.22 mi)
3:42:588:311.02 mi9:29
9:18
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:33 /mi

Average Pace

8:31 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:47

55% of race

Time at Steady Pace

1:00:53

27% of race

Time at Slower Pace

39:18

18% of race

Average Pace: 8:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi10883227922791347337683768
10K3.10 mi10833+502245+342245+341084022302230
15K3.11 mi11694-8612723-4782723-4781347337683768
20K3.11 mi12364-6703129-4063129-4061430342934293
Half(13.11 mi)0.68 mi12507-1433206-773206-771527148564856
25K2.42 mi13083-5763540-3343540-3341564252325232
30K3.11 mi13766-6834002-4624002-4621628456605660
20M1.36 mi14036-2704186-1844186-1841656058975897
21M1.00 mi14150-1144282-964282-961628257845784
35K0.75 mi14441-2914470-1884470-1881989078587858
23M1.25 mi14655-2144624-1544624-1541776167226722
24M1.00 mi15063-4084891-2674891-2672123586828682
40K0.85 mi15452-3895164-2735164-2732109486658665
25.2M0.35 mi15499-475191-275191-271812870087008
Finish(26.22 mi)1.02 mi15677-1785297-1065297-1061939876677667

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13473

Females

3768

F18-39

3768

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10840

Females

2230

F18-39

2230

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13473

Females

3768

F18-39

3768

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14303

Females

4293

F18-39

4293

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15271

Females

4856

F18-39

4856

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15642

Females

5232

F18-39

5232

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16284

Females

5660

F18-39

5660

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16560

Females

5897

F18-39

5897

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16282

Females

5784

F18-39

5784

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19890

Females

7858

F18-39

7858

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17761

Females

6722

F18-39

6722

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21235

Females

8682

F18-39

8682

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21094

Females

8665

F18-39

8665

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18128

Females

7008

F18-39

7008

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19398

Females

7667

F18-39

7667

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#10883
5K → 10K
267317+50
#10883 → #10833
10K → 15K
88827-861
#10833 → #11694
15K → 20K
70939-670
#11694 → #12364
20K → Half
1518-143
#12364 → #12507
Half → 25K
61135-576
#12507 → #13083
25K → 30K
73249-683
#13083 → #13766
30K → 20M
31141-270
#13766 → #14036
20M → 21M
16147-114
#14036 → #14150
21M → 35K
2998-291
#14150 → #14441
35K → 23M
24733-214
#14441 → #14655
23M → 24M
42113-408
#14655 → #15063
24M → 40K
40213-389
#15063 → #15452
40K → 25.2M
6720-47
#15452 → #15499
25.2M → Finish
20123-178
#15499 → #15677
TOTALS
5467673-4794
#10883 → #15677

Passing Visualized

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