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BOSTON MARATHON 2023

Jessica Diamond Davis

Bib: 14986•F

MS

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Division (F18-39)
#0 / 4884
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
8:10/mi
25:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
50:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:15:18
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:40:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:45:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:05:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:31:26
↑ 181↓ 1480.2%
20M
8:37/mi
2:43:09
↑ 64↓ 500.2%
21M
9:27/mi
2:52:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:58:43
↑ 17↓ 861.7%
23M
8:26/mi
3:09:16
↑ 23↓ 630.6%
24M
8:10/mi
3:17:26
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:24:26
↓ 200.3%
25.2M
8:51/mi
3:27:29
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:35:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:33
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:49:51
Pace8:23 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3025:218:1025:21
8:10
-
10K
6.21 mi11:41:2650:178:0624:56
8:02
-0:08
15K
9.32 mi12:06:271:15:188:0525:01
8:03
+0:01
20K
12.43 mi12:31:211:40:128:0424:54
8:01
-0:02
Half
13.11 mi12:36:421:45:338:035:21
7:50
-0:11
25K
15.53 mi12:56:142:05:058:0319:32
8:03
+0:13
30K
18.64 mi13:22:352:31:268:0726:21
8:29
+0:26
20M
20.00 mi13:34:182:43:098:0911:43
8:37
+0:08
21M
21.00 mi13:43:452:52:368:139:27
9:27
+0:50
35K
21.75 mi13:49:522:58:438:136:07
8:11
-1:16
23M
23.00 mi14:00:253:09:168:1410:33
8:26
+0:15
24M
24.00 mi14:08:353:17:268:148:10
8:10
-0:16
40K
24.85 mi14:15:353:24:268:147:00
8:11
+0:01
25.2M
25.20 mi14:18:383:27:298:143:03
8:51
+0:40
Finish
26.22 mi14:26:333:35:248:137:55
7:46
-1:05

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

7:46 /mi

Average Pace

8:13 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:16

6% of race

Time at Steady Pace

2:21:01

65% of race

Time at Slower Pace

1:01:07

28% of race

Average Pace: 8:13 /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 mi11:16:3025:218:1025:21
8:10
#15148
10K
6.21 mi11:41:2650:178:0624:56
8:02
#15063
15K
9.32 mi12:06:271:15:188:0525:01
8:03
#14981
20K
12.43 mi12:31:211:40:128:0424:54
8:01
#14581
Half
13.11 mi12:36:421:45:338:035:21
7:50
#14512
25K
15.53 mi12:56:142:05:058:0319:32
8:03
#14288
30K
18.64 mi13:22:352:31:268:0726:21
8:29
#14279
20M
20.00 mi13:34:182:43:098:0911:43
8:37
#14268
21M
21.00 mi13:43:452:52:368:139:27
9:27
#14348
35K
21.75 mi13:49:522:58:438:136:07
8:11
#14292
23M
23.00 mi14:00:253:09:168:1410:33
8:26
#14171
24M
24.00 mi14:08:353:17:268:148:10
8:10
#14071
40K
24.85 mi14:15:353:24:268:147:00
8:11
#13934
25.2M
25.20 mi14:18:383:27:298:143:03
8:51
#13895
Finish
26.22 mi14:26:333:35:248:137:55
7:46
#13746
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151484738473814822(Top 56%)4579(Top 40%)4579(Top 94%)
10K6.21 mi3.10 mi15063+854686+524686+5215000(Top 56%)4673(Top 41%)4673(Top 96%)
15K9.32 mi3.11 mi14981+824651+354651+3514822(Top 56%)4579(Top 40%)4579(Top 94%)
20K12.43 mi3.11 mi14581+4004419+2324419+23213573(Top 51%)3859(Top 34%)3859(Top 79%)
Half13.11 mi0.68 mi14512+694376+434376+4313187(Top 50%)3621(Top 32%)3621(Top 74%)
25K15.53 mi2.42 mi14288+2244279+974279+9713216(Top 50%)3759(Top 33%)3759(Top 77%)
30K18.64 mi3.11 mi14279+94318-394318-3914197(Top 53%)4449(Top 39%)4449(Top 91%)
20M20.00 mi1.36 mi14268+114339-214339-2114414(Top 54%)4648(Top 41%)4648(Top 95%)
21M21.00 mi1.00 mi14348-804410-714410-7115733(Top 59%)5468(Top 48%)5468(Top 112%)
35K21.75 mi0.75 mi14292+564384+264384+2613309(Top 50%)4171(Top 37%)4171(Top 85%)
23M23.00 mi1.25 mi14171+1214328+564328+5612777(Top 48%)3956(Top 35%)3956(Top 81%)
24M24.00 mi1.00 mi14071+1004294+344294+3412416(Top 47%)3813(Top 33%)3813(Top 78%)
40K24.85 mi0.85 mi13934+1374232+624232+6211320(Top 43%)3329(Top 29%)3329(Top 68%)
25.2M25.20 mi0.35 mi13895+394219+134219+1311679(Top 44%)3575(Top 31%)3575(Top 73%)
Finish26.22 mi1.02 mi13746+1494136+834136+8310498(Top 39%)2951(Top 26%)2951(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14822

Females

4579

F18-39

4579

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15000

Females

4673

F18-39

4673

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14822

Females

4579

F18-39

4579

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13573

Females

3859

F18-39

3859

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13187

Females

3621

F18-39

3621

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13216

Females

3759

F18-39

3759

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14197

Females

4449

F18-39

4449

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14414

Females

4648

F18-39

4648

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15733

Females

5468

F18-39

5468

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13309

Females

4171

F18-39

4171

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12777

Females

3956

F18-39

3956

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12416

Females

3813

F18-39

3813

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11320

Females

3329

F18-39

3329

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11679

Females

3575

F18-39

3575

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10498

Females

2951

F18-39

2951

Passing Analysis

Category:
Athletes Passed
2373
Passed By
971
Net Change
+1402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15148
5K → 10K342257+85#15148#15063
10K → 15K221139+82#15063#14981
15K → 20K43232+400#14981#14581
20K → Half778+69#14581#14512
Half → 25K26137+224#14512#14288
25K → 30K197188+9#14288#14279
30K → 20M8574+11#14279#14268
20M → 21M50130-80#14268#14348
21M → 35K7418+56#14348#14292
35K → 23M15736+121#14292#14171
23M → 24M11919+100#14171#14071
24M → 40K14710+137#14071#13934
40K → 25.2M5415+39#13934#13895
25.2M → Finish1578+149#13895#13746
TOTALS2373971+1402
📊

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