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BOSTON MARATHON 2023

Daniella Morrison-Jones

Bib: 11762•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Masters (Masters Women)
#0 / 6539
Top 0.9%
Division (F40-44)
#0 / 1878
Top 2%
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
7:13/mi
22:25
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
43:34
↑ 79↓ 1380.4%
15K· 9.32 mi
6:46/mi
1:04:34
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:25:39
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:30:14
↑ 19↓ 370.5%
25K· 15.53 mi
6:47/mi
1:46:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:00/mi
2:08:26
↑ 181↓ 1480.2%
20M
7:05/mi
2:18:04
↑ 64↓ 500.2%
21M
7:29/mi
2:25:33
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:30:42
↑ 17↓ 861.7%
23M
7:07/mi
2:39:37
↑ 23↓ 630.6%
24M
6:58/mi
2:46:35
↓ 821.3%
40K· 24.85 mi
7:13/mi
2:52:45
↓ 200.3%
25.2M
7:32/mi
2:55:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:02:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:32:16
Pace7:02 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5622:257:1322:25
7:13
-
10K
6.21 mi11:10:0543:347:0121:09
6:48
-0:25
15K
9.32 mi11:31:051:04:346:5621:00
6:46
-0:02
20K
12.43 mi11:52:101:25:396:5421:05
6:47
+0:01
Half
13.11 mi11:56:451:30:146:534:35
6:43
-0:04
25K
15.53 mi12:13:111:46:406:5216:26
6:47
+0:04
30K
18.64 mi12:34:572:08:266:5321:46
7:00
+0:13
20M
20.00 mi12:44:352:18:046:549:38
7:05
+0:05
21M
21.00 mi12:52:042:25:336:567:29
7:29
+0:24
35K
21.75 mi12:57:132:30:426:565:09
6:53
-0:36
23M
23.00 mi13:06:082:39:376:568:55
7:07
+0:14
24M
24.00 mi13:13:062:46:356:566:58
6:58
-0:09
40K
24.85 mi13:19:162:52:456:576:10
7:13
+0:15
25.2M
25.20 mi13:21:522:55:216:582:36
7:32
+0:19
Finish
26.22 mi13:29:013:02:306:587:09
7:01
-0:31

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

6:43 /mi

Average Pace

6:58 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:25

94% of race

Time at Steady Pace

10:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:48:5622:257:1322:25
7:13
#7597
10K
6.21 mi11:10:0543:347:0121:09
6:48
#6570
15K
9.32 mi11:31:051:04:346:5621:00
6:46
#6054
20K
12.43 mi11:52:101:25:396:5421:05
6:47
#5664
Half
13.11 mi11:56:451:30:146:534:35
6:43
#5603
25K
15.53 mi12:13:111:46:406:5216:26
6:47
#5341
30K
18.64 mi12:34:572:08:266:5321:46
7:00
#5082
20M
20.00 mi12:44:352:18:046:549:38
7:05
#5011
21M
21.00 mi12:52:042:25:336:567:29
7:29
#4964
35K
21.75 mi12:57:132:30:426:565:09
6:53
#4943
23M
23.00 mi13:06:082:39:376:568:55
7:07
#4854
24M
24.00 mi13:13:062:46:356:566:58
6:58
#4813
40K
24.85 mi13:19:162:52:456:576:10
7:13
#4775
25.2M
25.20 mi13:21:522:55:216:582:36
7:32
#4752
Finish
26.22 mi13:29:013:02:306:587:09
7:01
#4725
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi75978698694734(Top 18%)315(Top 3%)315(Top 17%)
10K6.21 mi3.10 mi6570+1027635+234635+2345390(Top 20%)411(Top 4%)411(Top 22%)
15K9.32 mi3.11 mi6054+516525+110525+1104734(Top 18%)315(Top 3%)315(Top 17%)
20K12.43 mi3.11 mi5664+390443+82443+824340(Top 16%)283(Top 2%)283(Top 15%)
Half13.11 mi0.68 mi5603+61433+10433+104630(Top 17%)323(Top 3%)323(Top 17%)
25K15.53 mi2.42 mi5341+262395+38395+383976(Top 15%)244(Top 2%)244(Top 13%)
30K18.64 mi3.11 mi5082+259368+27368+274395(Top 17%)313(Top 3%)313(Top 17%)
20M20.00 mi1.36 mi5011+71360+8360+84583(Top 17%)374(Top 3%)374(Top 20%)
21M21.00 mi1.00 mi4964+47362-2362-24518(Top 17%)399(Top 3%)399(Top 21%)
35K21.75 mi0.75 mi4943+21361+1361+14721(Top 18%)438(Top 4%)438(Top 23%)
23M23.00 mi1.25 mi4854+89351+10351+104426(Top 17%)396(Top 3%)396(Top 21%)
24M24.00 mi1.00 mi4813+413513514530(Top 17%)441(Top 4%)441(Top 23%)
40K24.85 mi0.85 mi4775+38349+2349+24976(Top 19%)634(Top 6%)634(Top 34%)
25.2M25.20 mi0.35 mi4752+23352-3352-34143(Top 16%)469(Top 4%)469(Top 25%)
Finish26.22 mi1.02 mi4725+27358-6358-65321(Top 20%)820(Top 7%)820(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4734

Females

315

F40-44

315

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5390

Females

411

F40-44

411

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4734

Females

315

F40-44

315

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4340

Females

283

F40-44

283

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4630

Females

323

F40-44

323

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3976

Females

244

F40-44

244

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4395

Females

313

F40-44

313

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4583

Females

374

F40-44

374

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4518

Females

399

F40-44

399

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4721

Females

438

F40-44

438

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4426

Females

396

F40-44

396

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4530

Females

441

F40-44

441

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4976

Females

634

F40-44

634

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4143

Females

469

F40-44

469

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5321

Females

820

F40-44

820

Passing Analysis

Category:
Athletes Passed
3129
Passed By
257
Net Change
+2872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7597
5K → 10K10292+1027#7597#6570
10K → 15K5215+516#6570#6054
15K → 20K3933+390#6054#5664
20K → Half654+61#5664#5603
Half → 25K2631+262#5603#5341
25K → 30K28728+259#5341#5082
30K → 20M10433+71#5082#5011
20M → 21M8336+47#5011#4964
21M → 35K4423+21#4964#4943
35K → 23M11829+89#4943#4854
23M → 24M6726+41#4854#4813
24M → 40K5921+38#4813#4775
40K → 25.2M329+23#4775#4752
25.2M → Finish6437+27#4752#4725
TOTALS3129257+2872
📊

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