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BOSTON MARATHON 2023

Rachel Jones

Bib: 12060•F

SC

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
7:29/mi
23:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
46:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:31
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:31:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:36:07
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:53:52
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:17:05
↑ 181↓ 1480.2%
20M
7:28/mi
2:27:14
↑ 64↓ 500.2%
21M
7:45/mi
2:34:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:40:31
↑ 17↓ 861.7%
23M
7:39/mi
2:50:06
↑ 23↓ 630.6%
24M
7:02/mi
2:57:08
↓ 821.3%
40K· 24.85 mi
6:59/mi
3:03:06
↓ 200.3%
25.2M
7:38/mi
3:05:44
↑ 13↓ 160.2%
Finish· 26.22 mi
6:53/mi
3:12:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4023:167:2923:16
7:29
-
10K
6.21 mi11:14:2446:007:2422:44
7:19
-0:10
15K
9.32 mi11:36:551:08:317:2122:31
7:15
-0:04
20K
12.43 mi11:59:361:31:127:2022:41
7:18
+0:03
Half
13.11 mi12:04:311:36:077:204:55
7:12
-0:06
25K
15.53 mi12:22:161:53:527:2017:45
7:19
+0:07
30K
18.64 mi12:45:292:17:057:2123:13
7:28
+0:09
20M
20.00 mi12:55:382:27:147:2210:09
7:28
0:00
21M
21.00 mi13:03:232:34:597:237:45
7:45
+0:17
35K
21.75 mi13:08:552:40:317:235:32
7:24
-0:21
23M
23.00 mi13:18:302:50:067:249:35
7:39
+0:15
24M
24.00 mi13:25:322:57:087:237:02
7:02
-0:37
40K
24.85 mi13:31:303:03:067:225:58
6:59
-0:03
25.2M
25.20 mi13:34:083:05:447:222:38
7:38
+0:39
Finish
26.22 mi13:41:093:12:457:217:01
6:53
-0:45

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

6:53 /mi

Average Pace

7:21 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:47

90% of race

Time at Steady Pace

19:58

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:51:4023:167:2923:16
7:29
#9538
10K
6.21 mi11:14:2446:007:2422:44
7:19
#9206
15K
9.32 mi11:36:551:08:317:2122:31
7:15
#8853
20K
12.43 mi11:59:361:31:127:2022:41
7:18
#8544
Half
13.11 mi12:04:311:36:077:204:55
7:12
#8500
25K
15.53 mi12:22:161:53:527:2017:45
7:19
#8312
30K
18.64 mi12:45:292:17:057:2123:13
7:28
#8051
20M
20.00 mi12:55:382:27:147:2210:09
7:28
#7883
21M
21.00 mi13:03:232:34:597:237:45
7:45
#7720
35K
21.75 mi13:08:552:40:317:235:32
7:24
#7703
23M
23.00 mi13:18:302:50:067:249:35
7:39
#7659
24M
24.00 mi13:25:322:57:087:237:02
7:02
#7485
40K
24.85 mi13:31:303:03:067:225:58
6:59
#7310
25.2M
25.20 mi13:34:083:05:447:222:38
7:38
#7247
Finish
26.22 mi13:41:093:12:457:217:01
6:53
#7077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9538163116318141(Top 31%)1117(Top 10%)1117(Top 23%)
10K6.21 mi3.10 mi9206+3321498+1331498+1338989(Top 34%)1399(Top 12%)1399(Top 29%)
15K9.32 mi3.11 mi8853+3531369+1291369+1298141(Top 31%)1117(Top 10%)1117(Top 23%)
20K12.43 mi3.11 mi8544+3091257+1121257+1127802(Top 29%)1033(Top 9%)1033(Top 21%)
Half13.11 mi0.68 mi8500+441233+241233+247958(Top 30%)1067(Top 9%)1067(Top 22%)
25K15.53 mi2.42 mi8312+1881192+411192+417433(Top 28%)987(Top 9%)987(Top 20%)
30K18.64 mi3.11 mi8051+2611135+571135+577050(Top 26%)940(Top 8%)940(Top 19%)
20M20.00 mi1.36 mi7883+1681091+441091+446614(Top 25%)893(Top 8%)893(Top 18%)
21M21.00 mi1.00 mi7720+1631049+421049+425935(Top 22%)784(Top 7%)784(Top 16%)
35K21.75 mi0.75 mi7703+171048+11048+17796(Top 29%)1404(Top 12%)1404(Top 29%)
23M23.00 mi1.25 mi7659+441053-51053-57470(Top 28%)1357(Top 12%)1357(Top 28%)
24M24.00 mi1.00 mi7485+1741022+311022+314862(Top 18%)537(Top 5%)537(Top 11%)
40K24.85 mi0.85 mi7310+175978+44978+443769(Top 14%)373(Top 3%)373(Top 8%)
25.2M25.20 mi0.35 mi7247+63966+12966+124647(Top 17%)619(Top 5%)619(Top 13%)
Finish26.22 mi1.02 mi7077+170939+27939+274583(Top 17%)603(Top 5%)603(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8141

Females

1117

F18-39

1117

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8989

Females

1399

F18-39

1399

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8141

Females

1117

F18-39

1117

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7802

Females

1033

F18-39

1033

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7958

Females

1067

F18-39

1067

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7433

Females

987

F18-39

987

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7050

Females

940

F18-39

940

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6614

Females

893

F18-39

893

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5935

Females

784

F18-39

784

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7796

Females

1404

F18-39

1404

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7470

Females

1357

F18-39

1357

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4862

Females

537

F18-39

537

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3769

Females

373

F18-39

373

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4647

Females

619

F18-39

619

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4583

Females

603

F18-39

603

Passing Analysis

Category:
Athletes Passed
2827
Passed By
366
Net Change
+2461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9538
5K → 10K473141+332#9538#9206
10K → 15K38229+353#9206#8853
15K → 20K33021+309#8853#8544
20K → Half5814+44#8544#8500
Half → 25K20517+188#8500#8312
25K → 30K28524+261#8312#8051
30K → 20M1768+168#8051#7883
20M → 21M1729+163#7883#7720
21M → 35K4629+17#7720#7703
35K → 23M9955+44#7703#7659
23M → 24M1795+174#7659#7485
24M → 40K1761+175#7485#7310
40K → 25.2M652+63#7310#7247
25.2M → Finish18111+170#7247#7077
TOTALS2827366+2461
📊

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