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BOSTON MARATHON 2023

Kristan Murphy

Bib: 24858•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:27
Rank: #26144
Start → 5K
35:27 | 11:25/mi
10K· 6.21 mi
1:10:06
Rank: #25902 (+242)
5K → 10K
34:39 | 11:09/mi
15K· 9.32 mi
1:45:41
Rank: #25834 (+68)
10K → 15K
35:35 | 11:27/mi
20K· 12.43 mi
2:21:22
Rank: #25675 (+159)
15K → 20K
35:41 | 11:29/mi
Half· 13.11 mi
2:28:59
Rank: #25640 (+35)
20K → Half
7:37 | 11:10/mi
25K· 15.53 mi
2:56:23
Rank: #25448 (+192)
Half → 25K
27:24 | 11:18/mi
30K· 18.64 mi
3:31:08
Rank: #25135 (+313)
25K → 30K
34:45 | 11:11/mi
20M
3:46:20
Rank: #24995 (+140)
30K → 20M
15:12 | 11:11/mi
21M
3:57:58
Rank: #24863 (+132)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
4:06:06
Rank: #24804 (+59)
21M → 35K
8:08 | 10:52/mi
23M
4:19:44
Rank: #24693 (+111)
35K → 23M
13:38 | 10:53/mi
24M
4:30:37
Rank: #24627 (+66)
23M → 24M
10:53 | 10:53/mi
40K· 24.85 mi
4:40:09
Rank: #24568 (+59)
24M → 40K
9:32 | 11:09/mi
25.2M
4:44:20
Rank: #24544 (+24)
40K → 25.2M
4:11 | 12:08/mi
Finish· 26.22 mi
4:55:32
Rank: #24538 (+6)
25.2M → Finish
11:12 | 10:59/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:28:59
Pace11:22 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:26:33
Pace11:11 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2235:2711:2535:27
11:25
-
10K
6.21 mi12:32:011:10:0611:1734:39
11:09
-0:16
15K
9.32 mi13:07:361:45:4111:2035:35
11:27
+0:18
20K
12.43 mi13:43:172:21:2211:2335:41
11:29
+0:02
Half
13.11 mi13:50:542:28:5911:227:37
11:10
-0:19
25K
15.53 mi14:18:182:56:2311:2127:24
11:18
+0:08
30K
18.64 mi14:53:033:31:0811:2034:45
11:11
-0:07
20M
20.00 mi15:08:153:46:2011:1915:12
11:11
0:00
21M
21.00 mi15:19:533:57:5811:2011:38
11:38
+0:27
35K
21.75 mi15:28:014:06:0611:198:08
10:52
-0:46
23M
23.00 mi15:41:394:19:4411:1813:38
10:53
+0:01
24M
24.00 mi15:52:324:30:3711:1710:53
10:53
0:00
40K
24.85 mi16:02:044:40:0911:169:32
11:09
+0:16
25.2M
25.20 mi16:06:154:44:2011:174:11
12:08
+0:59
Finish
26.22 mi16:17:274:55:3211:1711:12
10:59
-1:09

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

10:52 /mi

Average Pace

11:17 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:51:21

99% of race

Time at Steady Pace

4:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:16 /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 mi11:57:2235:2711:2535:27
11:25
#26144
10K
6.21 mi12:32:011:10:0611:1734:39
11:09
#25902
15K
9.32 mi13:07:361:45:4111:2035:35
11:27
#25834
20K
12.43 mi13:43:172:21:2211:2335:41
11:29
#25675
Half
13.11 mi13:50:542:28:5911:227:37
11:10
#25640
25K
15.53 mi14:18:182:56:2311:2127:24
11:18
#25448
30K
18.64 mi14:53:033:31:0811:2034:45
11:11
#25135
20M
20.00 mi15:08:153:46:2011:1915:12
11:11
#24995
21M
21.00 mi15:19:533:57:5811:2011:38
11:38
#24863
35K
21.75 mi15:28:014:06:0611:198:08
10:52
#24804
23M
23.00 mi15:41:394:19:4411:1813:38
10:53
#24693
24M
24.00 mi15:52:324:30:3711:1710:53
10:53
#24627
40K
24.85 mi16:02:044:40:0911:169:32
11:09
#24568
25.2M
25.20 mi16:06:154:44:2011:174:11
12:08
#24544
Finish
26.22 mi16:17:274:55:3211:1711:12
10:59
#24538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi26144111361113625669(Top 96%)10846(Top 95%)10846(Top 899%)
10K6.21 mi3.10 mi25902+24210980+15610980+15625630(Top 96%)10813(Top 95%)10813(Top 896%)
15K9.32 mi3.11 mi25834+6810932+4810932+4825669(Top 96%)10846(Top 95%)10846(Top 899%)
20K12.43 mi3.11 mi25675+15910858+7410858+7425229(Top 95%)10618(Top 93%)10618(Top 880%)
Half13.11 mi0.68 mi25640+3510832+2610832+2625164(Top 95%)10584(Top 93%)10584(Top 877%)
25K15.53 mi2.42 mi25448+19210730+10210730+10224408(Top 92%)10175(Top 89%)10175(Top 843%)
30K18.64 mi3.11 mi25135+31310562+16810562+16823393(Top 88%)9675(Top 85%)9675(Top 802%)
20M20.00 mi1.36 mi24995+14010495+6710495+6723005(Top 86%)9517(Top 83%)9517(Top 788%)
21M21.00 mi1.00 mi24863+13210427+6810427+6822141(Top 83%)9080(Top 79%)9080(Top 752%)
35K21.75 mi0.75 mi24804+5910395+3210395+3223093(Top 87%)9647(Top 84%)9647(Top 799%)
23M23.00 mi1.25 mi24693+11110343+5210343+5222142(Top 83%)9142(Top 80%)9142(Top 757%)
24M24.00 mi1.00 mi24627+6610312+3110312+3122830(Top 86%)9543(Top 84%)9543(Top 791%)
40K24.85 mi0.85 mi24568+5910292+2010292+2022662(Top 85%)9487(Top 83%)9487(Top 786%)
25.2M25.20 mi0.35 mi24544+2410282+1010282+1022763(Top 86%)9540(Top 84%)9540(Top 790%)
Finish26.22 mi1.02 mi24538+610284-210284-223962(Top 90%)10147(Top 89%)10147(Top 841%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25669

Females

10846

F50-54

10846

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25630

Females

10813

F50-54

10813

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25669

Females

10846

F50-54

10846

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25229

Females

10618

F50-54

10618

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25164

Females

10584

F50-54

10584

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24408

Females

10175

F50-54

10175

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23393

Females

9675

F50-54

9675

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

23005

Females

9517

F50-54

9517

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22141

Females

9080

F50-54

9080

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23093

Females

9647

F50-54

9647

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22142

Females

9142

F50-54

9142

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22830

Females

9543

F50-54

9543

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22662

Females

9487

F50-54

9487

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22763

Females

9540

F50-54

9540

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23962

Females

10147

F50-54

10147

Passing Analysis

Category:
Athletes Passed
1736
Passed By
130
Net Change
+1606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26144
5K → 10K26220+242#26144#25902
10K → 15K11042+68#25902#25834
15K → 20K17516+159#25834#25675
20K → Half416+35#25675#25640
Half → 25K1964+192#25640#25448
25K → 30K3130+313#25448#25135
30K → 20M1422+140#25135#24995
20M → 21M1331+132#24995#24863
21M → 35K612+59#24863#24804
35K → 23M1154+111#24804#24693
23M → 24M715+66#24693#24627
24M → 40K645+59#24627#24568
40K → 25.2M273+24#24568#24544
25.2M → Finish2620+6#24544#24538
TOTALS1736130+1606
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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