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BOSTON MARATHON 2023

Melanie Mitchell

Bib: 31782•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
10:09/mi
31:33
↑ 97↓ 3451.5%
10K· 6.21 mi
10:04/mi
1:02:48
↑ 79↓ 1380.4%
15K· 9.32 mi
10:25/mi
1:35:11
↑ 67↓ 78
20K· 12.43 mi
10:04/mi
2:06:28
↑ 106↓ 860.1%
Half· 13.11 mi
10:02/mi
2:13:19
↑ 19↓ 370.5%
25K· 15.53 mi
10:26/mi
2:38:38
↑ 66↓ 880.2%
30K· 18.64 mi
10:51/mi
3:12:22
↑ 181↓ 1480.2%
20M
10:33/mi
3:26:42
↑ 64↓ 500.2%
21M
11:10/mi
3:37:52
↑ 106↓ 241.6%
35K· 21.75 mi
10:47/mi
3:45:56
↑ 17↓ 861.7%
23M
10:21/mi
3:58:54
↑ 23↓ 630.6%
24M
10:46/mi
4:09:40
↓ 821.3%
40K· 24.85 mi
10:23/mi
4:18:33
↓ 200.3%
25.2M
10:58/mi
4:22:20
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:32:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:19
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:19:04
Pace10:37 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1231:3310:0931:33
10:09
-
10K
6.21 mi12:22:271:02:4810:0631:15
10:04
-0:05
15K
9.32 mi12:54:501:35:1110:1332:23
10:25
+0:21
20K
12.43 mi13:26:072:06:2810:1131:17
10:04
-0:21
Half
13.11 mi13:32:582:13:1910:106:51
10:02
-0:02
25K
15.53 mi13:58:172:38:3810:1325:19
10:26
+0:24
30K
18.64 mi14:32:013:12:2210:1933:44
10:51
+0:25
20M
20.00 mi14:46:213:26:4210:2014:20
10:33
-0:18
21M
21.00 mi14:57:313:37:5210:2211:10
11:10
+0:37
35K
21.75 mi15:05:353:45:5610:238:04
10:47
-0:23
23M
23.00 mi15:18:333:58:5410:2312:58
10:21
-0:26
24M
24.00 mi15:29:194:09:4010:2410:46
10:46
+0:25
40K
24.85 mi15:38:124:18:3310:248:53
10:23
-0:23
25.2M
25.20 mi15:41:594:22:2010:253:47
10:58
+0:35
Finish
26.22 mi15:52:024:32:2310:2410:03
9:52
-1:06

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

9:52 /mi

Average Pace

10:24 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:17:26

95% of race

Time at Steady Pace

14:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:23 /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 mi11:51:1231:3310:0931:33
10:09
#23833
10K
6.21 mi12:22:271:02:4810:0631:15
10:04
#23865
15K
9.32 mi12:54:501:35:1110:1332:23
10:25
#24038
20K
12.43 mi13:26:072:06:2810:1131:17
10:04
#23776
Half
13.11 mi13:32:582:13:1910:106:51
10:02
#23757
25K
15.53 mi13:58:172:38:3810:1325:19
10:26
#23626
30K
18.64 mi14:32:013:12:2210:1933:44
10:51
#23483
20M
20.00 mi14:46:213:26:4210:2014:20
10:33
#23356
21M
21.00 mi14:57:313:37:5210:2211:10
11:10
#23249
35K
21.75 mi15:05:353:45:5610:238:04
10:47
#23223
23M
23.00 mi15:18:333:58:5410:2312:58
10:21
#23112
24M
24.00 mi15:29:194:09:4010:2410:46
10:46
#23080
40K
24.85 mi15:38:124:18:3310:248:53
10:23
#22984
25.2M
25.20 mi15:41:594:22:2010:253:47
10:58
#22952
Finish
26.22 mi15:52:024:32:2310:2410:03
9:52
#22911
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi238339807980724325(Top 91%)10070(Top 88%)10070(Top 834%)
10K6.21 mi3.10 mi23865-329817-109817-1023816(Top 89%)9792(Top 86%)9792(Top 811%)
15K9.32 mi3.11 mi24038-1739911-949911-9424325(Top 91%)10070(Top 88%)10070(Top 834%)
20K12.43 mi3.11 mi23776+2629766+1459766+14523061(Top 87%)9380(Top 82%)9380(Top 777%)
Half13.11 mi0.68 mi23757+199755+119755+1123371(Top 88%)9554(Top 84%)9554(Top 792%)
25K15.53 mi2.42 mi23626+1319691+649691+6423080(Top 87%)9438(Top 83%)9438(Top 782%)
30K18.64 mi3.11 mi23483+1439633+589633+5822894(Top 86%)9404(Top 82%)9404(Top 779%)
20M20.00 mi1.36 mi23356+1279577+569577+5621854(Top 82%)8900(Top 78%)8900(Top 737%)
21M21.00 mi1.00 mi23249+1079533+449533+4421207(Top 80%)8579(Top 75%)8579(Top 711%)
35K21.75 mi0.75 mi23223+269527+69527+622898(Top 86%)9540(Top 84%)9540(Top 790%)
23M23.00 mi1.25 mi23112+1119481+469481+4620977(Top 79%)8513(Top 75%)8513(Top 705%)
24M24.00 mi1.00 mi23080+329479+29479+222616(Top 85%)9430(Top 83%)9430(Top 781%)
40K24.85 mi0.85 mi22984+969435+449435+4420980(Top 79%)8597(Top 75%)8597(Top 712%)
25.2M25.20 mi0.35 mi22952+329415+209415+2020445(Top 77%)8302(Top 73%)8302(Top 688%)
Finish26.22 mi1.02 mi22911+419405+109405+1021378(Top 80%)8771(Top 77%)8771(Top 727%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24325

Females

10070

F50-54

10070

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23816

Females

9792

F50-54

9792

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24325

Females

10070

F50-54

10070

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23061

Females

9380

F50-54

9380

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23371

Females

9554

F50-54

9554

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23080

Females

9438

F50-54

9438

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22894

Females

9404

F50-54

9404

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21854

Females

8900

F50-54

8900

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21207

Females

8579

F50-54

8579

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22898

Females

9540

F50-54

9540

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20977

Females

8513

F50-54

8513

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22616

Females

9430

F50-54

9430

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20980

Females

8597

F50-54

8597

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20445

Females

8302

F50-54

8302

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21378

Females

8771

F50-54

8771

Passing Analysis

Category:
Athletes Passed
1526
Passed By
604
Net Change
+922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23833
5K → 10K178210-32#23833#23865
10K → 15K57230-173#23865#24038
15K → 20K28220+262#24038#23776
20K → Half3213+19#23776#23757
Half → 25K15726+131#23757#23626
25K → 30K17431+143#23626#23483
30K → 20M1336+127#23483#23356
20M → 21M1125+107#23356#23249
21M → 35K4317+26#23249#23223
35K → 23M1176+111#23223#23112
23M → 24M5119+32#23112#23080
24M → 40K1015+96#23080#22984
40K → 25.2M353+32#22984#22952
25.2M → Finish5413+41#22952#22911
TOTALS1526604+922
📊

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