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BOSTON MARATHON 2023

Suzy Seeley

Bib: 20478•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 20%
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
8:46/mi
27:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
54:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:21:15
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:48:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:54:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:15:56
↑ 66↓ 880.2%
30K· 18.64 mi
9:16/mi
2:44:42
↑ 181↓ 1480.2%
20M
9:16/mi
2:57:18
↑ 64↓ 500.2%
21M
10:10/mi
3:07:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:14:21
↑ 17↓ 861.7%
23M
9:21/mi
3:26:03
↑ 23↓ 630.6%
24M
9:01/mi
3:35:04
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:42:57
↓ 200.3%
25.2M
10:18/mi
3:46:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:06/mi
3:55:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:46
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:01:00
Pace9:14 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0327:138:4627:13
8:46
-
10K
6.21 mi11:47:2454:348:4727:21
8:48
+0:02
15K
9.32 mi12:14:051:21:158:4326:41
8:35
-0:13
20K
12.43 mi12:41:361:48:468:4527:31
8:51
+0:16
Half
13.11 mi12:47:361:54:468:456:00
8:48
-0:03
25K
15.53 mi13:08:462:15:568:4521:10
8:44
-0:04
30K
18.64 mi13:37:322:44:428:5028:46
9:16
+0:32
20M
20.00 mi13:50:082:57:188:5212:36
9:16
0:00
21M
21.00 mi14:00:183:07:288:5610:10
10:10
+0:54
35K
21.75 mi14:07:113:14:218:566:53
9:12
-0:58
23M
23.00 mi14:18:533:26:038:5811:42
9:21
+0:09
24M
24.00 mi14:27:543:35:048:589:01
9:01
-0:20
40K
24.85 mi14:35:473:42:578:587:53
9:13
+0:12
25.2M
25.20 mi14:39:203:46:308:593:33
10:18
+1:05
Finish
26.22 mi14:48:363:55:469:009:16
9:06
-1:12

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

8:35 /mi

Average Pace

9:00 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:56

58% of race

Time at Steady Pace

1:14:25

32% of race

Time at Slower Pace

25:25

11% of race

Average Pace: 9:00 /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 mi11:20:0327:138:4627:13
8:46
#19243
10K
6.21 mi11:47:2454:348:4727:21
8:48
#19586
15K
9.32 mi12:14:051:21:158:4326:41
8:35
#19141
20K
12.43 mi12:41:361:48:468:4527:31
8:51
#19077
Half
13.11 mi12:47:361:54:468:456:00
8:48
#19091
25K
15.53 mi13:08:462:15:568:4521:10
8:44
#18851
30K
18.64 mi13:37:322:44:428:5028:46
9:16
#18767
20M
20.00 mi13:50:082:57:188:5212:36
9:16
#18704
21M
21.00 mi14:00:183:07:288:5610:10
10:10
#18684
35K
21.75 mi14:07:113:14:218:566:53
9:12
#18677
23M
23.00 mi14:18:533:26:038:5811:42
9:21
#18612
24M
24.00 mi14:27:543:35:048:589:01
9:01
#18553
40K
24.85 mi14:35:473:42:578:587:53
9:13
#18497
25.2M
25.20 mi14:39:203:46:308:593:33
10:18
#18496
Finish
26.22 mi14:48:363:55:469:009:16
9:06
#18509
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi192437354735418376(Top 69%)6720(Top 59%)6720(Top 1275%)
10K6.21 mi3.10 mi19586-3437521-1677521-16719945(Top 75%)7663(Top 67%)7663(Top 1454%)
15K9.32 mi3.11 mi19141+4457218+3037218+30318376(Top 69%)6720(Top 59%)6720(Top 1275%)
20K12.43 mi3.11 mi19077+647162+567162+5618985(Top 71%)7077(Top 62%)7077(Top 1343%)
Half13.11 mi0.68 mi19091-147176-147176-1419478(Top 73%)7356(Top 64%)7356(Top 1396%)
25K15.53 mi2.42 mi18851+2407036+1407036+14017561(Top 66%)6321(Top 55%)6321(Top 1199%)
30K18.64 mi3.11 mi18767+847011+257011+2518448(Top 69%)6889(Top 60%)6889(Top 1307%)
20M20.00 mi1.36 mi18704+636984+276984+2717906(Top 67%)6697(Top 59%)6697(Top 1271%)
21M21.00 mi1.00 mi18684+206978+66978+618616(Top 70%)7119(Top 62%)7119(Top 1351%)
35K21.75 mi0.75 mi18677+76980-26980-218755(Top 70%)7245(Top 63%)7245(Top 1375%)
23M23.00 mi1.25 mi18612+656957+236957+2317725(Top 67%)6706(Top 59%)6706(Top 1272%)
24M24.00 mi1.00 mi18553+596937+206937+2017338(Top 65%)6544(Top 57%)6544(Top 1242%)
40K24.85 mi0.85 mi18497+566914+236914+2317210(Top 65%)6522(Top 57%)6522(Top 1238%)
25.2M25.20 mi0.35 mi18496+16921-76921-718483(Top 69%)7216(Top 63%)7216(Top 1369%)
Finish26.22 mi1.02 mi18509-136939-186939-1818454(Top 69%)7150(Top 63%)7150(Top 1357%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18376

Females

6720

F60-64

6720

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19945

Females

7663

F60-64

7663

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18376

Females

6720

F60-64

6720

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18985

Females

7077

F60-64

7077

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19478

Females

7356

F60-64

7356

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17561

Females

6321

F60-64

6321

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18448

Females

6889

F60-64

6889

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17906

Females

6697

F60-64

6697

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18616

Females

7119

F60-64

7119

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18755

Females

7245

F60-64

7245

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17725

Females

6706

F60-64

6706

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17338

Females

6544

F60-64

6544

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17210

Females

6522

F60-64

6522

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18483

Females

7216

F60-64

7216

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18454

Females

7150

F60-64

7150

Passing Analysis

Category:
Athletes Passed
1947
Passed By
1213
Net Change
+734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19243
5K → 10K180523-343#19243#19586
10K → 15K49651+445#19586#19141
15K → 20K188124+64#19141#19077
20K → Half2236-14#19077#19091
Half → 25K25313+240#19091#18851
25K → 30K203119+84#18851#18767
30K → 20M11552+63#18767#18704
20M → 21M10282+20#18704#18684
21M → 35K4538+7#18684#18677
35K → 23M11348+65#18677#18612
23M → 24M8324+59#18612#18553
24M → 40K8024+56#18553#18497
40K → 25.2M2423+1#18497#18496
25.2M → Finish4356-13#18496#18509
TOTALS19471213+734
📊

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