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BOSTON MARATHON 2023

Kimberly Murphy

Bib: 14803•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 25%
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
7:37/mi
23:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:11
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:35:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:40:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:58:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:22:20
↑ 181↓ 1480.2%
20M
7:27/mi
2:32:27
↑ 64↓ 500.2%
21M
7:38/mi
2:40:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:45:41
↑ 17↓ 861.7%
23M
7:34/mi
2:55:10
↑ 23↓ 630.6%
24M
7:24/mi
3:02:34
↓ 821.3%
40K· 24.85 mi
7:33/mi
3:09:01
↓ 200.3%
25.2M
7:50/mi
3:11:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:07/mi
3:18:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3023:397:3723:39
7:37
-
10K
6.21 mi11:16:1747:267:3823:47
7:39
+0:02
15K
9.32 mi11:40:021:11:117:3823:45
7:39
0:00
20K
12.43 mi12:03:541:35:037:3923:52
7:41
+0:02
Half
13.11 mi12:09:031:40:127:395:09
7:33
-0:08
25K
15.53 mi12:27:371:58:467:3918:34
7:39
+0:06
30K
18.64 mi12:51:112:22:207:3823:34
7:35
-0:04
20M
20.00 mi13:01:182:32:277:3710:07
7:27
-0:08
21M
21.00 mi13:08:562:40:057:377:38
7:38
+0:11
35K
21.75 mi13:14:322:45:417:375:36
7:29
-0:09
23M
23.00 mi13:24:012:55:107:379:29
7:34
+0:05
24M
24.00 mi13:31:253:02:347:367:24
7:24
-0:10
40K
24.85 mi13:37:523:09:017:366:27
7:33
+0:09
25.2M
25.20 mi13:40:343:11:437:362:42
7:50
+0:17
Finish
26.22 mi13:47:493:18:587:367:15
7:07
-0:43

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

7:07 /mi

Average Pace

7:36 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:16

99% of race

Time at Steady Pace

2:42

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:52:3023:397:3723:39
7:37
#10653
10K
6.21 mi11:16:1747:267:3823:47
7:39
#11206
15K
9.32 mi11:40:021:11:117:3823:45
7:39
#11268
20K
12.43 mi12:03:541:35:037:3923:52
7:41
#11094
Half
13.11 mi12:09:031:40:127:395:09
7:33
#11067
25K
15.53 mi12:27:371:58:467:3918:34
7:39
#10866
30K
18.64 mi12:51:112:22:207:3823:34
7:35
#10256
20M
20.00 mi13:01:182:32:277:3710:07
7:27
#9921
21M
21.00 mi13:08:562:40:057:377:38
7:38
#9622
35K
21.75 mi13:14:322:45:417:375:36
7:29
#9552
23M
23.00 mi13:24:012:55:107:379:29
7:34
#9334
24M
24.00 mi13:31:253:02:347:367:24
7:24
#9200
40K
24.85 mi13:37:523:09:017:366:27
7:33
#9099
25.2M
25.20 mi13:40:343:11:437:362:42
7:50
#9037
Finish
26.22 mi13:47:493:18:587:367:15
7:07
#8873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106532159215911374(Top 43%)2550(Top 22%)2550(Top 52%)
10K6.21 mi3.10 mi11206-5532440-2812440-28111841(Top 44%)2776(Top 24%)2776(Top 57%)
15K9.32 mi3.11 mi11268-622474-342474-3411374(Top 43%)2550(Top 22%)2550(Top 52%)
20K12.43 mi3.11 mi11094+1742378+962378+9610778(Top 40%)2296(Top 20%)2296(Top 47%)
Half13.11 mi0.68 mi11067+272363+152363+1510632(Top 40%)2170(Top 19%)2170(Top 44%)
25K15.53 mi2.42 mi10866+2012279+842279+849973(Top 37%)1985(Top 17%)1985(Top 41%)
30K18.64 mi3.11 mi10256+6102026+2532026+2537860(Top 30%)1253(Top 11%)1253(Top 26%)
20M20.00 mi1.36 mi9921+3351885+1411885+1416465(Top 24%)842(Top 7%)842(Top 17%)
21M21.00 mi1.00 mi9622+2991773+1121773+1125315(Top 20%)624(Top 5%)624(Top 13%)
35K21.75 mi0.75 mi9552+701765+81765+88486(Top 32%)1685(Top 15%)1685(Top 35%)
23M23.00 mi1.25 mi9334+2181705+601705+606947(Top 26%)1159(Top 10%)1159(Top 24%)
24M24.00 mi1.00 mi9200+1341675+301675+307099(Top 27%)1328(Top 12%)1328(Top 27%)
40K24.85 mi0.85 mi9099+1011654+211654+217014(Top 26%)1375(Top 12%)1375(Top 28%)
25.2M25.20 mi0.35 mi9037+621634+201634+205640(Top 21%)953(Top 8%)953(Top 20%)
Finish26.22 mi1.02 mi8873+1641589+451589+455927(Top 22%)1046(Top 9%)1046(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11374

Females

2550

F18-39

2550

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11841

Females

2776

F18-39

2776

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11374

Females

2550

F18-39

2550

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10778

Females

2296

F18-39

2296

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10632

Females

2170

F18-39

2170

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9973

Females

1985

F18-39

1985

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7860

Females

1253

F18-39

1253

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6465

Females

842

F18-39

842

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5315

Females

624

F18-39

624

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8486

Females

1685

F18-39

1685

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6947

Females

1159

F18-39

1159

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7099

Females

1328

F18-39

1328

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7014

Females

1375

F18-39

1375

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5640

Females

953

F18-39

953

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5927

Females

1046

F18-39

1046

Passing Analysis

Category:
Athletes Passed
2837*
Passed By
1057
Net Change
+1780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10653
5K → 10K113666-553#10653#11206
10K → 15K157219-62#11206#11268
15K → 20K25177+174#11268#11094
20K → Half3912+27#11094#11067
Half → 25K23231+201#11067#10866
25K → 30K614*4+610#10866#10256
30K → 20M335*0+335#10256#9921
20M → 21M3023+299#9921#9622
21M → 35K8212+70#9622#9552
35K → 23M2224+218#9552#9334
23M → 24M14410+134#9334#9200
24M → 40K11211+101#9200#9099
40K → 25.2M631+62#9099#9037
25.2M → Finish1717+164#9037#8873
TOTALS2837*1057+1780

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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