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BOSTON MARATHON 2023

Jordan Mcdermott

Bib: 31111•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
9:59/mi
31:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
58:43
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:26:57
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:54:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
2:00:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:21:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:50:12
↑ 181↓ 1480.2%
20M
9:19/mi
3:02:51
↑ 64↓ 500.2%
21M
9:46/mi
3:12:37
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:19:22
↑ 17↓ 861.7%
23M
9:20/mi
3:31:03
↑ 23↓ 630.6%
24M
9:13/mi
3:40:16
↓ 821.3%
40K· 24.85 mi
9:12/mi
3:48:08
↓ 200.3%
25.2M
9:43/mi
3:51:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
4:00:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:00:32
Pace9:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:59:40
Pace9:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2731:029:5931:02
9:59
-
10K
6.21 mi12:17:0858:439:2727:41
8:55
-1:04
15K
9.32 mi12:45:221:26:579:2028:14
9:05
+0:10
20K
12.43 mi13:13:001:54:359:1327:38
8:54
-0:11
Half
13.11 mi13:18:572:00:329:125:57
8:43
-0:11
25K
15.53 mi13:40:232:21:589:0821:26
8:50
+0:07
30K
18.64 mi14:08:372:50:129:0828:14
9:05
+0:15
20M
20.00 mi14:21:163:02:519:0912:39
9:19
+0:14
21M
21.00 mi14:31:023:12:379:109:46
9:46
+0:27
35K
21.75 mi14:37:473:19:229:106:45
9:01
-0:45
23M
23.00 mi14:49:283:31:039:1111:41
9:20
+0:19
24M
24.00 mi14:58:413:40:169:119:13
9:13
-0:07
40K
24.85 mi15:06:333:48:089:117:52
9:12
-0:01
25.2M
25.20 mi15:09:543:51:299:113:21
9:43
+0:31
Finish
26.22 mi15:18:374:00:129:108:43
8:33
-1:10

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

8:33 /mi

Average Pace

9:10 /mi

Slowest Pace

9:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:03

82% of race

Time at Steady Pace

44:09

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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 mi11:49:2731:029:5931:02
9:59
#23406
10K
6.21 mi12:17:0858:439:2727:41
8:55
#22198
15K
9.32 mi12:45:221:26:579:2028:14
9:05
#21768
20K
12.43 mi13:13:001:54:359:1327:38
8:54
#21249
Half
13.11 mi13:18:572:00:329:125:57
8:43
#21168
25K
15.53 mi13:40:232:21:589:0821:26
8:50
#20718
30K
18.64 mi14:08:372:50:129:0828:14
9:05
#20197
20M
20.00 mi14:21:163:02:519:0912:39
9:19
#20011
21M
21.00 mi14:31:023:12:379:109:46
9:46
#19822
35K
21.75 mi14:37:473:19:229:106:45
9:01
#19753
23M
23.00 mi14:49:283:31:039:1111:41
9:20
#19642
24M
24.00 mi14:58:413:40:169:119:13
9:13
#19576
40K
24.85 mi15:06:333:48:089:117:52
9:12
#19494
25.2M
25.20 mi15:09:543:51:299:113:21
9:43
#19459
Finish
26.22 mi15:18:374:00:129:108:43
8:33
#19344
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi234069605960520901(Top 79%)8183(Top 72%)8183(Top 168%)
10K6.21 mi3.10 mi22198+12088951+6548951+65420474(Top 77%)7958(Top 70%)7958(Top 163%)
15K9.32 mi3.11 mi21768+4308708+2438708+24320901(Top 79%)8183(Top 72%)8183(Top 168%)
20K12.43 mi3.11 mi21249+5198404+3048404+30419188(Top 72%)7203(Top 63%)7203(Top 147%)
Half13.11 mi0.68 mi21168+818356+488356+4819116(Top 72%)7158(Top 63%)7158(Top 147%)
25K15.53 mi2.42 mi20718+4508107+2498107+24918195(Top 68%)6667(Top 58%)6667(Top 137%)
30K18.64 mi3.11 mi20197+5217838+2697838+26917641(Top 66%)6439(Top 56%)6439(Top 132%)
20M20.00 mi1.36 mi20011+1867752+867752+8618085(Top 68%)6791(Top 59%)6791(Top 139%)
21M21.00 mi1.00 mi19822+1897638+1147638+11417157(Top 64%)6292(Top 55%)6292(Top 129%)
35K21.75 mi0.75 mi19753+697606+327606+3218033(Top 68%)6864(Top 60%)6864(Top 141%)
23M23.00 mi1.25 mi19642+1117546+607546+6017685(Top 66%)6683(Top 59%)6683(Top 137%)
24M24.00 mi1.00 mi19576+667527+197527+1918142(Top 68%)6978(Top 61%)6978(Top 143%)
40K24.85 mi0.85 mi19494+827488+397488+3917127(Top 64%)6481(Top 57%)6481(Top 133%)
25.2M25.20 mi0.35 mi19459+357471+177471+1716280(Top 61%)6047(Top 53%)6047(Top 124%)
Finish26.22 mi1.02 mi19344+1157404+677404+6715774(Top 59%)5694(Top 50%)5694(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20901

Females

8183

F18-39

8183

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20474

Females

7958

F18-39

7958

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20901

Females

8183

F18-39

8183

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19188

Females

7203

F18-39

7203

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19116

Females

7158

F18-39

7158

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18195

Females

6667

F18-39

6667

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17641

Females

6439

F18-39

6439

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18085

Females

6791

F18-39

6791

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17157

Females

6292

F18-39

6292

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18033

Females

6864

F18-39

6864

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17685

Females

6683

F18-39

6683

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

18142

Females

6978

F18-39

6978

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17127

Females

6481

F18-39

6481

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16280

Females

6047

F18-39

6047

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15774

Females

5694

F18-39

5694

Passing Analysis

Category:
Athletes Passed
4204
Passed By
142
Net Change
+4062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23406
5K → 10K12146+1208#23406#22198
10K → 15K45828+430#22198#21768
15K → 20K5278+519#21768#21249
20K → Half810+81#21249#21168
Half → 25K4500+450#21168#20718
25K → 30K5221+521#20718#20197
30K → 20M19913+186#20197#20011
20M → 21M19910+189#20011#19822
21M → 35K8112+69#19822#19753
35K → 23M12817+111#19753#19642
23M → 24M9024+66#19642#19576
24M → 40K9412+82#19576#19494
40K → 25.2M372+35#19494#19459
25.2M → Finish1249+115#19459#19344
TOTALS4204142+4062
📊

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