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BOSTON MARATHON 2023

Johnna Davis

Bib: 24050•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:59
Rank: #20485
Start → 5K
27:59 | 9:00/mi
10K· 6.21 mi
56:05
Rank: #20751 (-266)
5K → 10K
28:06 | 9:03/mi
15K· 9.32 mi
1:25:09
Rank: #21165 (-414)
10K → 15K
29:04 | 9:21/mi
20K· 12.43 mi
1:54:52
Rank: #21330 (-165)
15K → 20K
29:43 | 9:34/mi
Half· 13.11 mi
2:01:23
Rank: #21380 (-50)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:25:16
Rank: #21453 (-73)
Half → 25K
23:53 | 9:51/mi
30K· 18.64 mi
2:57:38
Rank: #21563 (-110)
25K → 30K
32:22 | 10:25/mi
20M
3:11:38
Rank: #21552 (+11)
30K → 20M
14:00 | 10:18/mi
21M
3:22:56
Rank: #21541 (+11)
20M → 21M
11:18 | 11:18/mi
35K· 21.75 mi
3:30:15
Rank: #21503 (+38)
21M → 35K
7:19 | 9:47/mi
23M
3:43:04
Rank: #21436 (+67)
35K → 23M
12:49 | 10:14/mi
24M
3:53:01
Rank: #21405 (+31)
23M → 24M
9:57 | 9:57/mi
40K· 24.85 mi
4:01:50
Rank: #21383 (+22)
24M → 40K
8:49 | 10:19/mi
25.2M
4:05:37
Rank: #21345 (+38)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:15:37
Rank: #21331 (+14)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:23
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:14:14
Pace10:14 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0627:599:0027:59
9:00
-
10K
6.21 mi12:11:1256:059:0228:06
9:03
+0:03
15K
9.32 mi12:40:161:25:099:0829:04
9:21
+0:18
20K
12.43 mi13:09:591:54:529:1529:43
9:34
+0:13
Half
13.11 mi13:16:302:01:239:166:31
9:33
-0:01
25K
15.53 mi13:40:232:25:169:2123:53
9:51
+0:18
30K
18.64 mi14:12:452:57:389:3232:22
10:25
+0:34
20M
20.00 mi14:26:453:11:389:3514:00
10:18
-0:07
21M
21.00 mi14:38:033:22:569:4011:18
11:18
+1:00
35K
21.75 mi14:45:223:30:159:407:19
9:47
-1:31
23M
23.00 mi14:58:113:43:049:4212:49
10:14
+0:27
24M
24.00 mi15:08:083:53:019:439:57
9:57
-0:17
40K
24.85 mi15:16:574:01:509:448:49
10:19
+0:22
25.2M
25.20 mi15:20:444:05:379:453:47
10:58
+0:39
Finish
26.22 mi15:30:444:15:379:4510:00
9:49
-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

9:00 /mi

Average Pace

9:45 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:09

33% of race

Time at Steady Pace

1:27:23

34% of race

Time at Slower Pace

1:23:05

33% of race

Average Pace: 9:45 /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 mi11:43:0627:599:0027:59
9:00
#20485
10K
6.21 mi12:11:1256:059:0228:06
9:03
#20751
15K
9.32 mi12:40:161:25:099:0829:04
9:21
#21165
20K
12.43 mi13:09:591:54:529:1529:43
9:34
#21330
Half
13.11 mi13:16:302:01:239:166:31
9:33
#21380
25K
15.53 mi13:40:232:25:169:2123:53
9:51
#21453
30K
18.64 mi14:12:452:57:389:3232:22
10:25
#21563
20M
20.00 mi14:26:453:11:389:3514:00
10:18
#21552
21M
21.00 mi14:38:033:22:569:4011:18
11:18
#21541
35K
21.75 mi14:45:223:30:159:407:19
9:47
#21503
23M
23.00 mi14:58:113:43:049:4212:49
10:14
#21436
24M
24.00 mi15:08:083:53:019:439:57
9:57
#21405
40K
24.85 mi15:16:574:01:509:448:49
10:19
#21383
25.2M
25.20 mi15:20:444:05:379:453:47
10:58
#21345
Finish
26.22 mi15:30:444:15:379:4510:00
9:49
#21331
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi204858109810921827(Top 82%)8689(Top 76%)8689(Top 1649%)
10K6.21 mi3.10 mi20751-2668172-638172-6321067(Top 79%)8303(Top 73%)8303(Top 1576%)
15K9.32 mi3.11 mi21165-4148369-1978369-19721827(Top 82%)8689(Top 76%)8689(Top 1649%)
20K12.43 mi3.11 mi21330-1658453-848453-8421748(Top 82%)8653(Top 76%)8653(Top 1642%)
Half13.11 mi0.68 mi21380-508479-268479-2622270(Top 84%)8924(Top 78%)8924(Top 1693%)
25K15.53 mi2.42 mi21453-738518-398518-3921862(Top 82%)8761(Top 77%)8761(Top 1662%)
30K18.64 mi3.11 mi21563-1108592-748592-7422043(Top 83%)8932(Top 78%)8932(Top 1695%)
20M20.00 mi1.36 mi21552+118594-28594-221279(Top 80%)8568(Top 75%)8568(Top 1626%)
21M21.00 mi1.00 mi21541+118599-58599-521489(Top 81%)8733(Top 76%)8733(Top 1657%)
35K21.75 mi0.75 mi21503+388589+108589+1020711(Top 78%)8342(Top 73%)8342(Top 1583%)
23M23.00 mi1.25 mi21436+678566+238566+2320680(Top 78%)8334(Top 73%)8334(Top 1581%)
24M24.00 mi1.00 mi21405+318560+68560+620676(Top 78%)8374(Top 73%)8374(Top 1589%)
40K24.85 mi0.85 mi21383+228559+18559+120786(Top 78%)8483(Top 74%)8483(Top 1610%)
25.2M25.20 mi0.35 mi21345+388545+148545+1420424(Top 77%)8281(Top 72%)8281(Top 1571%)
Finish26.22 mi1.02 mi21331+148542+38542+321209(Top 80%)8666(Top 76%)8666(Top 1644%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21827

Females

8689

F60-64

8689

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21067

Females

8303

F60-64

8303

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21827

Females

8689

F60-64

8689

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21748

Females

8653

F60-64

8653

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22270

Females

8924

F60-64

8924

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21862

Females

8761

F60-64

8761

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22043

Females

8932

F60-64

8932

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21279

Females

8568

F60-64

8568

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21489

Females

8733

F60-64

8733

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20711

Females

8342

F60-64

8342

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20680

Females

8334

F60-64

8334

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20676

Females

8374

F60-64

8374

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20786

Females

8483

F60-64

8483

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20424

Females

8281

F60-64

8281

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21209

Females

8666

F60-64

8666

Passing Analysis

Category:
Athletes Passed
979
Passed By
1825
Net Change
-846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20485
5K → 10K185451-266#20485#20751
10K → 15K48462-414#20751#21165
15K → 20K86251-165#21165#21330
20K → Half1262-50#21330#21380
Half → 25K74147-73#21380#21453
25K → 30K91201-110#21453#21563
30K → 20M6756+11#21563#21552
20M → 21M7160+11#21552#21541
21M → 35K5113+38#21541#21503
35K → 23M9124+67#21503#21436
23M → 24M5726+31#21436#21405
24M → 40K5735+22#21405#21383
40K → 25.2M479+38#21383#21345
25.2M → Finish4228+14#21345#21331
TOTALS9791825-846
📊

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