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BOSTON MARATHON 2023

Kristen Ryan

Bib: 18208•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:31
Rank: #10263
Start → 5K
7:34/mi
23:31 split
10K· 6.21 mi
45:19
Rank: #8407 (+1856)
5K → 10K
7:01/mi
21:48 split
15K· 9.32 mi
1:07:22
Rank: #7970 (+437)
10K → 15K
7:06/mi
22:03 split
20K· 12.43 mi
1:33:17
Rank: #9888 (-1918)
15K → 20K
8:21/mi
25:55 split
Half· 13.11 mi
1:38:11
Rank: #9767 (+121)
20K → Half
7:11/mi
4:54 split
25K· 15.53 mi
1:55:39
Rank: #9180 (+587)
Half → 25K
7:12/mi
17:28 split
30K· 18.64 mi
2:19:26
Rank: #9010 (+170)
25K → 30K
7:39/mi
23:47 split
20M
2:30:29
Rank: #9142 (-132)
30K → 20M
8:08/mi
11:03 split
21M
2:39:30
Rank: #9398 (-256)
20M → 21M
9:01/mi
9:01 split
35K· 21.75 mi
2:45:20
Rank: #9428 (-30)
21M → 35K
7:48/mi
5:50 split
23M
2:55:50
Rank: #9572 (-144)
35K → 23M
8:23/mi
10:30 split
24M
3:04:02
Rank: #9681 (-109)
23M → 24M
8:12/mi
8:12 split
40K· 24.85 mi
3:11:40
Rank: #9930 (-249)
24M → 40K
8:56/mi
7:38 split
25.2M
3:15:17
Rank: #10118 (-188)
40K → 25.2M
10:29/mi
3:37 split
Finish· 26.22 mi
3:23:34
Rank: #10223 (-105)
25.2M → Finish
8:08/mi
8:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:11
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:45:23
Pace8:02 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2423:317:3423:31
7:34
-
10K
6.21 mi11:36:1245:197:1821:48
7:01
-0:33
15K
9.32 mi11:58:151:07:227:1422:03
7:06
+0:05
20K
12.43 mi12:24:101:33:177:3025:55
8:21
+1:15
Half
13.11 mi12:29:041:38:117:294:54
7:11
-1:10
25K
15.53 mi12:46:321:55:397:2717:28
7:12
+0:01
30K
18.64 mi13:10:192:19:267:2923:47
7:39
+0:27
20M
20.00 mi13:21:222:30:297:3111:03
8:08
+0:29
21M
21.00 mi13:30:232:39:307:369:01
9:01
+0:53
35K
21.75 mi13:36:132:45:207:365:50
7:48
-1:13
23M
23.00 mi13:46:432:55:507:3910:30
8:23
+0:35
24M
24.00 mi13:54:553:04:027:408:12
8:12
-0:11
40K
24.85 mi14:02:333:11:407:437:38
8:56
+0:44
25.2M
25.20 mi14:06:103:15:177:453:37
10:29
+1:33
Finish
26.22 mi14:14:273:23:347:468:17
8:08
-2:21

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

7:01 /mi

Average Pace

7:46 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:31

56% of race

Time at Steady Pace

1:09:47

34% of race

Time at Slower Pace

20:16

10% of race

Average Pace: 7:46 /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 mi11:14:2423:317:3423:31
7:34
#10263
10K
6.21 mi11:36:1245:197:1821:48
7:01
#8407
15K
9.32 mi11:58:151:07:227:1422:03
7:06
#7970
20K
12.43 mi12:24:101:33:177:3025:55
8:21
#9888
Half
13.11 mi12:29:041:38:117:294:54
7:11
#9767
25K
15.53 mi12:46:321:55:397:2717:28
7:12
#9180
30K
18.64 mi13:10:192:19:267:2923:47
7:39
#9010
20M
20.00 mi13:21:222:30:297:3111:03
8:08
#9142
21M
21.00 mi13:30:232:39:307:369:01
9:01
#9398
35K
21.75 mi13:36:132:45:207:365:50
7:48
#9428
23M
23.00 mi13:46:432:55:507:3910:30
8:23
#9572
24M
24.00 mi13:54:553:04:027:408:12
8:12
#9681
40K
24.85 mi14:02:333:11:407:437:38
8:56
#9930
25.2M
25.20 mi14:06:103:15:177:453:37
10:29
#10118
Finish
26.22 mi14:14:273:23:347:468:17
8:08
#10223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10263198319837154(Top 27%)792(Top 7%)792(Top 16%)
10K6.21 mi3.10 mi8407+18561183+8001183+8006954(Top 26%)738(Top 6%)738(Top 15%)
15K9.32 mi3.11 mi7970+4371026+1571026+1577154(Top 27%)792(Top 7%)792(Top 16%)
20K12.43 mi3.11 mi9888-19181790-7641790-76415881(Top 60%)5270(Top 46%)5270(Top 108%)
Half13.11 mi0.68 mi9767+1211737+531737+537821(Top 29%)1041(Top 9%)1041(Top 21%)
25K15.53 mi2.42 mi9180+5871516+2211516+2216709(Top 25%)768(Top 7%)768(Top 16%)
30K18.64 mi3.11 mi9010+1701492+241492+248345(Top 31%)1448(Top 13%)1448(Top 30%)
20M20.00 mi1.36 mi9142-1321567-751567-7511245(Top 42%)2841(Top 25%)2841(Top 58%)
21M21.00 mi1.00 mi9398-2561694-1271694-12713513(Top 51%)4208(Top 37%)4208(Top 86%)
35K21.75 mi0.75 mi9428-301724-301724-3010656(Top 40%)2690(Top 24%)2690(Top 55%)
23M23.00 mi1.25 mi9572-1441804-801804-8012496(Top 47%)3786(Top 33%)3786(Top 78%)
24M24.00 mi1.00 mi9681-1091879-751879-7512599(Top 47%)3899(Top 34%)3899(Top 80%)
40K24.85 mi0.85 mi9930-2492032-1532032-15315755(Top 59%)5699(Top 50%)5699(Top 117%)
25.2M25.20 mi0.35 mi10118-1882122-902122-9019062(Top 72%)7523(Top 66%)7523(Top 154%)
Finish26.22 mi1.02 mi10223-1052207-852207-8512980(Top 49%)4196(Top 37%)4196(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7154

Females

792

F18-39

792

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6954

Females

738

F18-39

738

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7154

Females

792

F18-39

792

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15881

Females

5270

F18-39

5270

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7821

Females

1041

F18-39

1041

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6709

Females

768

F18-39

768

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8345

Females

1448

F18-39

1448

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11245

Females

2841

F18-39

2841

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13513

Females

4208

F18-39

4208

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10656

Females

2690

F18-39

2690

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12496

Females

3786

F18-39

3786

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12599

Females

3899

F18-39

3899

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15755

Females

5699

F18-39

5699

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19062

Females

7523

F18-39

7523

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12980

Females

4196

F18-39

4196

Passing Analysis

Category:
Athletes Passed
3547*
Passed By
3506
Net Change
+40
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10263
5K → 10K1866*10+1856#10263#8407
10K → 15K44811+437#8407#7970
15K → 20K41922-1918#7970#9888
20K → Half1210+121#9888#9767
Half → 25K5870+587#9767#9180
25K → 30K24979+170#9180#9010
30K → 20M55187-132#9010#9142
20M → 21M26282-256#9142#9398
21M → 35K4070-30#9398#9428
35K → 23M50194-144#9428#9572
23M → 24M37146-109#9572#9681
24M → 40K22271-249#9681#9930
40K → 25.2M7194-188#9930#10118
25.2M → Finish35140-105#10118#10223
TOTALS3547*3506+40

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

📊

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