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BOSTON MARATHON 2023

Meredith Kress

Bib: 14585•F

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0:00
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Division (F18-39)
#0 / 4884
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:12
Rank: #12270
Start → 5K
7:47/mi
24:12 split
10K· 6.21 mi
48:36
Rank: #12904 (-634)
5K → 10K
7:51/mi
24:24 split
15K· 9.32 mi
1:12:47
Rank: #12774 (+130)
10K → 15K
7:47/mi
24:11 split
20K· 12.43 mi
1:37:12
Rank: #12596 (+178)
15K → 20K
7:52/mi
24:25 split
Half· 13.11 mi
1:42:34
Rank: #12614 (-18)
20K → Half
7:52/mi
5:22 split
25K· 15.53 mi
2:01:48
Rank: #12520 (+94)
Half → 25K
7:56/mi
19:14 split
30K· 18.64 mi
2:26:39
Rank: #12190 (+330)
25K → 30K
8:00/mi
24:51 split
20M
2:37:39
Rank: #12067 (+123)
30K → 20M
8:06/mi
11:00 split
21M
2:46:13
Rank: #11993 (+74)
20M → 21M
8:34/mi
8:34 split
35K· 21.75 mi
2:52:18
Rank: #12012 (-19)
21M → 35K
8:08/mi
6:05 split
23M
3:02:58
Rank: #12087 (-75)
35K → 23M
8:31/mi
10:40 split
24M
3:11:26
Rank: #12223 (-136)
23M → 24M
8:28/mi
8:28 split
40K· 24.85 mi
3:19:16
Rank: #12425 (-202)
24M → 40K
9:10/mi
7:50 split
25.2M
3:22:48
Rank: #12546 (-121)
40K → 25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
3:32:01
Rank: #12807 (-261)
25.2M → Finish
9:03/mi
9:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1124:127:4724:12
7:47
-
10K
6.21 mi11:17:3548:367:4924:24
7:51
+0:04
15K
9.32 mi11:41:461:12:477:4924:11
7:47
-0:04
20K
12.43 mi12:06:111:37:127:4924:25
7:52
+0:05
Half
13.11 mi12:11:331:42:347:495:22
7:52
0:00
25K
15.53 mi12:30:472:01:487:5019:14
7:56
+0:04
30K
18.64 mi12:55:382:26:397:5224:51
8:00
+0:04
20M
20.00 mi13:06:382:37:397:5311:00
8:06
+0:06
21M
21.00 mi13:15:122:46:137:558:34
8:34
+0:28
35K
21.75 mi13:21:172:52:187:556:05
8:08
-0:26
23M
23.00 mi13:31:573:02:587:5710:40
8:31
+0:23
24M
24.00 mi13:40:253:11:267:598:28
8:28
-0:03
40K
24.85 mi13:48:153:19:168:017:50
9:10
+0:42
25.2M
25.20 mi13:51:473:22:488:033:32
10:15
+1:05
Finish
26.22 mi14:01:003:32:018:069:13
9:03
-1:12

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

7:47 /mi

Average Pace

8:06 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:43:44

77% of race

Time at Slower Pace

48:17

23% of race

Average Pace: 8:05 /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 mi10:53:1124:127:4724:12
7:47
#12270
10K
6.21 mi11:17:3548:367:4924:24
7:51
#12904
15K
9.32 mi11:41:461:12:477:4924:11
7:47
#12774
20K
12.43 mi12:06:111:37:127:4924:25
7:52
#12596
Half
13.11 mi12:11:331:42:347:495:22
7:52
#12614
25K
15.53 mi12:30:472:01:487:5019:14
7:56
#12520
30K
18.64 mi12:55:382:26:397:5224:51
8:00
#12190
20M
20.00 mi13:06:382:37:397:5311:00
8:06
#12067
21M
21.00 mi13:15:122:46:137:558:34
8:34
#11993
35K
21.75 mi13:21:172:52:187:556:05
8:08
#12012
23M
23.00 mi13:31:573:02:587:5710:40
8:31
#12087
24M
24.00 mi13:40:253:11:267:598:28
8:28
#12223
40K
24.85 mi13:48:153:19:168:017:50
9:10
#12425
25.2M
25.20 mi13:51:473:22:488:033:32
10:15
#12546
Finish
26.22 mi14:01:003:32:018:069:13
9:03
#12807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi122703021302112611(Top 47%)3246(Top 28%)3246(Top 66%)
10K6.21 mi3.10 mi12904-6343385-3643385-36413604(Top 51%)3793(Top 33%)3793(Top 78%)
15K9.32 mi3.11 mi12774+1303323+623323+6212611(Top 47%)3246(Top 28%)3246(Top 66%)
20K12.43 mi3.11 mi12596+1783259+643259+6412257(Top 46%)3115(Top 27%)3115(Top 64%)
Half13.11 mi0.68 mi12614-183271-123271-1213358(Top 50%)3707(Top 32%)3707(Top 76%)
25K15.53 mi2.42 mi12520+943242+293242+2912184(Top 46%)3186(Top 28%)3186(Top 65%)
30K18.64 mi3.11 mi12190+3303087+1553087+15510928(Top 41%)2605(Top 23%)2605(Top 53%)
20M20.00 mi1.36 mi12067+1233040+473040+4711022(Top 41%)2755(Top 24%)2755(Top 56%)
21M21.00 mi1.00 mi11993+743008+323008+3210908(Top 41%)2824(Top 25%)2824(Top 58%)
35K21.75 mi0.75 mi12012-193032-243032-2413023(Top 49%)4009(Top 35%)4009(Top 82%)
23M23.00 mi1.25 mi12087-753107-753107-7513366(Top 50%)4270(Top 37%)4270(Top 87%)
24M24.00 mi1.00 mi12223-1363201-943201-9414287(Top 54%)4828(Top 42%)4828(Top 99%)
40K24.85 mi0.85 mi12425-2023327-1263327-12616923(Top 64%)6347(Top 56%)6347(Top 130%)
25.2M25.20 mi0.35 mi12546-1213405-783405-7818277(Top 69%)7086(Top 62%)7086(Top 145%)
Finish26.22 mi1.02 mi12807-2613588-1833588-18318184(Top 68%)6991(Top 61%)6991(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12611

Females

3246

F18-39

3246

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13604

Females

3793

F18-39

3793

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12611

Females

3246

F18-39

3246

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12257

Females

3115

F18-39

3115

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13358

Females

3707

F18-39

3707

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12184

Females

3186

F18-39

3186

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10928

Females

2605

F18-39

2605

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11022

Females

2755

F18-39

2755

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10908

Females

2824

F18-39

2824

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13023

Females

4009

F18-39

4009

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13366

Females

4270

F18-39

4270

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14287

Females

4828

F18-39

4828

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16923

Females

6347

F18-39

6347

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18277

Females

7086

F18-39

7086

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18184

Females

6991

F18-39

6991

Passing Analysis

Category:
Athletes Passed
1706
Passed By
2243
Net Change
-537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12270
5K → 10K107741-634#12270#12904
10K → 15K273143+130#12904#12774
15K → 20K27799+178#12774#12596
20K → Half2442-18#12596#12614
Half → 25K18288+94#12614#12520
25K → 30K38252+330#12520#12190
30K → 20M16643+123#12190#12067
20M → 21M11743+74#12067#11993
21M → 35K4160-19#11993#12012
35K → 23M63138-75#12012#12087
23M → 24M30166-136#12087#12223
24M → 40K17219-202#12223#12425
40K → 25.2M9130-121#12425#12546
25.2M → Finish18279-261#12546#12807
TOTALS17062243-537
📊

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