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BOSTON MARATHON 2023

Amy Rusiecki

Bib: 17713•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Female)
#0 / 11423
Top 34%
Masters (Masters Women)
#0 / 6539
Top 20%
Division (F40-44)
#0 / 1878
Top 38%
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
7:40/mi
23:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:00
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:38:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:43:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:03:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:29:28
↑ 181↓ 1480.2%
20M
8:26/mi
2:40:55
↑ 64↓ 500.2%
21M
9:08/mi
2:50:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:56:11
↑ 17↓ 861.7%
23M
8:30/mi
3:06:49
↑ 23↓ 630.6%
24M
8:18/mi
3:15:07
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:22:23
↓ 200.3%
25.2M
8:56/mi
3:25:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:33:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:50:20
Pace8:25 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:5023:487:4023:48
7:40
-
10K
6.21 mi12:03:0748:057:4424:17
7:49
+0:09
15K
9.32 mi12:28:021:13:007:5024:55
8:01
+0:12
20K
12.43 mi12:53:051:38:037:5325:03
8:04
+0:03
Half
13.11 mi12:58:311:43:297:545:26
7:58
-0:06
25K
15.53 mi13:18:142:03:127:5619:43
8:08
+0:10
30K
18.64 mi13:44:302:29:288:0126:16
8:27
+0:19
20M
20.00 mi13:55:572:40:558:0311:27
8:26
-0:01
21M
21.00 mi14:05:052:50:038:069:08
9:08
+0:42
35K
21.75 mi14:11:132:56:118:066:08
8:12
-0:56
23M
23.00 mi14:21:513:06:498:0710:38
8:30
+0:18
24M
24.00 mi14:30:093:15:078:088:18
8:18
-0:12
40K
24.85 mi14:37:253:22:238:097:16
8:30
+0:12
25.2M
25.20 mi14:40:303:25:288:093:05
8:56
+0:26
Finish
26.22 mi14:48:513:33:498:108:21
8:12
-0:44

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

7:40 /mi

Average Pace

8:10 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:59

68% of race

Time at Steady Pace

58:42

27% of race

Time at Slower Pace

9:08

4% of race

Average Pace: 8:09 /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 mi11:38:5023:487:4023:48
7:40
#11125
10K
6.21 mi12:03:0748:057:4424:17
7:49
#12181
15K
9.32 mi12:28:021:13:007:5024:55
8:01
#12984
20K
12.43 mi12:53:051:38:037:5325:03
8:04
#13231
Half
13.11 mi12:58:311:43:297:545:26
7:58
#13267
25K
15.53 mi13:18:142:03:127:5619:43
8:08
#13312
30K
18.64 mi13:44:302:29:288:0126:16
8:27
#13437
20M
20.00 mi13:55:572:40:558:0311:27
8:26
#13388
21M
21.00 mi14:05:052:50:038:069:08
9:08
#13439
35K
21.75 mi14:11:132:56:118:066:08
8:12
#13415
23M
23.00 mi14:21:513:06:498:0710:38
8:30
#13372
24M
24.00 mi14:30:093:15:078:088:18
8:18
#13338
40K
24.85 mi14:37:253:22:238:097:16
8:30
#13324
25.2M
25.20 mi14:40:303:25:288:093:05
8:56
#13284
Finish
26.22 mi14:48:513:33:498:108:21
8:12
#13281
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi111252398239814544(Top 55%)4408(Top 39%)4408(Top 235%)
10K6.21 mi3.10 mi12181-10562967-5692967-56913283(Top 50%)3601(Top 32%)3601(Top 192%)
15K9.32 mi3.11 mi12984-8033449-4823449-48214544(Top 55%)4408(Top 39%)4408(Top 235%)
20K12.43 mi3.11 mi13231-2473622-1733622-17313955(Top 52%)4082(Top 36%)4082(Top 217%)
Half13.11 mi0.68 mi13267-363646-243646-2414106(Top 53%)4137(Top 36%)4137(Top 220%)
25K15.53 mi2.42 mi13312-453692-463692-4613744(Top 52%)4060(Top 36%)4060(Top 216%)
30K18.64 mi3.11 mi13437-1253806-1143806-11414019(Top 53%)4340(Top 38%)4340(Top 231%)
20M20.00 mi1.36 mi13388+493792+143792+1413182(Top 50%)3951(Top 35%)3951(Top 210%)
21M21.00 mi1.00 mi13439-513838-463838-4614134(Top 53%)4554(Top 40%)4554(Top 242%)
35K21.75 mi0.75 mi13415+243839-13839-113437(Top 50%)4236(Top 37%)4236(Top 226%)
23M23.00 mi1.25 mi13372+433838+13838+113183(Top 50%)4168(Top 36%)4168(Top 222%)
24M24.00 mi1.00 mi13338+343841-33841-313265(Top 50%)4261(Top 37%)4261(Top 227%)
40K24.85 mi0.85 mi13324+143855-143855-1413352(Top 50%)4388(Top 38%)4388(Top 234%)
25.2M25.20 mi0.35 mi13284+403847+83847+812237(Top 46%)3850(Top 34%)3850(Top 205%)
Finish26.22 mi1.02 mi13281+33869-223869-2213410(Top 50%)4414(Top 39%)4414(Top 235%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14544

Females

4408

F40-44

4408

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13283

Females

3601

F40-44

3601

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14544

Females

4408

F40-44

4408

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13955

Females

4082

F40-44

4082

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14106

Females

4137

F40-44

4137

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13744

Females

4060

F40-44

4060

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14019

Females

4340

F40-44

4340

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13182

Females

3951

F40-44

3951

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14134

Females

4554

F40-44

4554

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13437

Females

4236

F40-44

4236

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13183

Females

4168

F40-44

4168

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13265

Females

4261

F40-44

4261

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13352

Females

4388

F40-44

4388

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12237

Females

3850

F40-44

3850

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13410

Females

4414

F40-44

4414

Passing Analysis

Category:
Athletes Passed
1122
Passed By
3278
Net Change
-2156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11125
5K → 10K531109-1056#11125#12181
10K → 15K34837-803#12181#12984
15K → 20K112359-247#12984#13231
20K → Half1753-36#13231#13267
Half → 25K131176-45#13267#13312
25K → 30K149274-125#13312#13437
30K → 20M10354+49#13437#13388
20M → 21M73124-51#13388#13439
21M → 35K6238+24#13439#13415
35K → 23M11572+43#13415#13372
23M → 24M8450+34#13372#13338
24M → 40K6652+14#13338#13324
40K → 25.2M5616+40#13324#13284
25.2M → Finish6764+3#13284#13281
TOTALS11223278-2156
📊

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