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BOSTON MARATHON 2023

Katie Jones

Bib: 15196•F

SD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 16%
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
7:28/mi
23:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:08:20
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:30:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:35:46
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:53:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:26/mi
2:16:31
↑ 181↓ 1480.2%
20M
7:23/mi
2:26:33
↑ 64↓ 500.2%
21M
7:54/mi
2:34:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:39:49
↑ 17↓ 861.7%
23M
7:30/mi
2:49:12
↑ 23↓ 630.6%
24M
7:22/mi
2:56:34
↓ 821.3%
40K· 24.85 mi
7:29/mi
3:02:58
↓ 200.3%
25.2M
8:04/mi
3:05:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
3:13:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:46
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:37:17
Pace7:25 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5023:127:2823:12
7:28
-
10K
6.21 mi11:15:3445:567:2422:44
7:19
-0:09
15K
9.32 mi11:37:581:08:207:2022:24
7:13
-0:06
20K
12.43 mi12:00:261:30:487:1822:28
7:14
+0:01
Half
13.11 mi12:05:241:35:467:184:58
7:17
+0:03
25K
15.53 mi12:23:041:53:267:1817:40
7:17
0:00
30K
18.64 mi12:46:092:16:317:1923:05
7:26
+0:09
20M
20.00 mi12:56:112:26:337:2010:02
7:23
-0:03
21M
21.00 mi13:04:052:34:277:217:54
7:54
+0:31
35K
21.75 mi13:09:272:39:497:215:22
7:10
-0:44
23M
23.00 mi13:18:502:49:127:219:23
7:30
+0:20
24M
24.00 mi13:26:122:56:347:217:22
7:22
-0:08
40K
24.85 mi13:32:363:02:587:226:24
7:29
+0:07
25.2M
25.20 mi13:35:233:05:457:222:47
8:04
+0:35
Finish
26.22 mi13:42:413:13:037:227:18
7:10
-0:54

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

7:10 /mi

Average Pace

7:22 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:22

94% of race

Time at Steady Pace

10:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:52:5023:127:2823:12
7:28
#9362
10K
6.21 mi11:15:3445:567:2422:44
7:19
#9135
15K
9.32 mi11:37:581:08:207:2022:24
7:13
#8698
20K
12.43 mi12:00:261:30:487:1822:28
7:14
#8301
Half
13.11 mi12:05:241:35:467:184:58
7:17
#8298
25K
15.53 mi12:23:041:53:267:1817:40
7:17
#8090
30K
18.64 mi12:46:092:16:317:1923:05
7:26
#7808
20M
20.00 mi12:56:112:26:337:2010:02
7:23
#7645
21M
21.00 mi13:04:052:34:277:217:54
7:54
#7555
35K
21.75 mi13:09:272:39:497:215:22
7:10
#7497
23M
23.00 mi13:18:502:49:127:219:23
7:30
#7390
24M
24.00 mi13:26:122:56:347:217:22
7:22
#7313
40K
24.85 mi13:32:363:02:587:226:24
7:29
#7274
25.2M
25.20 mi13:35:233:05:457:222:47
8:04
#7260
Finish
26.22 mi13:42:413:13:037:227:18
7:10
#7169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9362155715577869(Top 30%)1024(Top 9%)1024(Top 21%)
10K6.21 mi3.10 mi9135+2271466+911466+918990(Top 34%)1400(Top 12%)1400(Top 29%)
15K9.32 mi3.11 mi8698+4371305+1611305+1617869(Top 30%)1024(Top 9%)1024(Top 21%)
20K12.43 mi3.11 mi8301+3971157+1481157+1487313(Top 27%)872(Top 8%)872(Top 18%)
Half13.11 mi0.68 mi8298+31156+11156+18484(Top 32%)1263(Top 11%)1263(Top 26%)
25K15.53 mi2.42 mi8090+2081112+441112+447229(Top 27%)917(Top 8%)917(Top 19%)
30K18.64 mi3.11 mi7808+2821049+631049+636779(Top 25%)857(Top 8%)857(Top 18%)
20M20.00 mi1.36 mi7645+1631005+441005+446126(Top 23%)740(Top 6%)740(Top 15%)
21M21.00 mi1.00 mi7555+90993+12993+126755(Top 25%)1036(Top 9%)1036(Top 21%)
35K21.75 mi0.75 mi7497+58986+7986+76408(Top 24%)887(Top 8%)887(Top 18%)
23M23.00 mi1.25 mi7390+107973+13973+136404(Top 24%)954(Top 8%)954(Top 20%)
24M24.00 mi1.00 mi7313+77958+15958+156858(Top 26%)1215(Top 11%)1215(Top 25%)
40K24.85 mi0.85 mi7274+39966-8966-86658(Top 25%)1224(Top 11%)1224(Top 25%)
25.2M25.20 mi0.35 mi7260+14972-6972-66958(Top 26%)1381(Top 12%)1381(Top 28%)
Finish26.22 mi1.02 mi7169+91970+2970+26210(Top 23%)1134(Top 10%)1134(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7869

Females

1024

F18-39

1024

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8990

Females

1400

F18-39

1400

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7869

Females

1024

F18-39

1024

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7313

Females

872

F18-39

872

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8484

Females

1263

F18-39

1263

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7229

Females

917

F18-39

917

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6779

Females

857

F18-39

857

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6126

Females

740

F18-39

740

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6755

Females

1036

F18-39

1036

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6408

Females

887

F18-39

887

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6404

Females

954

F18-39

954

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6858

Females

1215

F18-39

1215

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6658

Females

1224

F18-39

1224

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6958

Females

1381

F18-39

1381

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6210

Females

1134

F18-39

1134

Passing Analysis

Category:
Athletes Passed
2607
Passed By
414
Net Change
+2193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9362
5K → 10K401174+227#9362#9135
10K → 15K45417+437#9135#8698
15K → 20K4058+397#8698#8301
20K → Half1714+3#8301#8298
Half → 25K23426+208#8298#8090
25K → 30K30523+282#8090#7808
30K → 20M17411+163#7808#7645
20M → 21M10515+90#7645#7555
21M → 35K7315+58#7555#7497
35K → 23M12619+107#7497#7390
23M → 24M9215+77#7390#7313
24M → 40K6526+39#7313#7274
40K → 25.2M3521+14#7274#7260
25.2M → Finish12130+91#7260#7169
TOTALS2607414+2193
📊

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