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BOSTON MARATHON 2023

Suzi Jianuzzi

Bib: 24444•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
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
9:50/mi
30:32
↑ 97↓ 3451.5%
10K· 6.21 mi
10:15/mi
1:02:23
↑ 79↓ 1380.4%
15K· 9.32 mi
10:33/mi
1:35:09
↑ 67↓ 78
20K· 12.43 mi
10:45/mi
2:08:33
↑ 106↓ 860.1%
Half· 13.11 mi
10:39/mi
2:15:49
↑ 19↓ 370.5%
25K· 15.53 mi
10:56/mi
2:42:19
↑ 66↓ 880.2%
30K· 18.64 mi
11:12/mi
3:17:06
↑ 181↓ 1480.2%
20M
11:17/mi
3:32:26
↑ 64↓ 500.2%
21M
11:37/mi
3:44:03
↑ 106↓ 241.6%
35K· 21.75 mi
10:56/mi
3:52:14
↑ 17↓ 861.7%
23M
11:20/mi
4:06:25
↑ 23↓ 630.6%
24M
11:00/mi
4:17:25
↓ 821.3%
40K· 24.85 mi
11:15/mi
4:27:02
↓ 200.3%
25.2M
12:14/mi
4:31:15
↑ 13↓ 160.2%
Finish· 26.22 mi
10:54/mi
4:42:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:49
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:26:32
Pace11:11 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1830:329:5030:32
9:50
-
10K
6.21 mi11:57:091:02:2310:0231:51
10:15
+0:25
15K
9.32 mi12:29:551:35:0910:1332:46
10:33
+0:18
20K
12.43 mi13:03:192:08:3310:2133:24
10:45
+0:12
Half
13.11 mi13:10:352:15:4910:227:16
10:39
-0:06
25K
15.53 mi13:37:052:42:1910:2726:30
10:56
+0:17
30K
18.64 mi14:11:523:17:0610:3434:47
11:12
+0:16
20M
20.00 mi14:27:123:32:2610:3715:20
11:17
+0:05
21M
21.00 mi14:38:493:44:0310:4011:37
11:37
+0:20
35K
21.75 mi14:47:003:52:1410:418:11
10:56
-0:41
23M
23.00 mi15:01:114:06:2510:4314:11
11:20
+0:24
24M
24.00 mi15:12:114:17:2510:4411:00
11:00
-0:20
40K
24.85 mi15:21:484:27:0210:459:37
11:15
+0:15
25.2M
25.20 mi15:26:014:31:1510:464:13
12:14
+0:59
Finish
26.22 mi15:37:074:42:2110:4711:06
10:54
-1:20

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

9:50 /mi

Average Pace

10:47 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:25

36% of race

Time at Steady Pace

2:04:58

44% of race

Time at Slower Pace

54:58

19% of race

Average Pace: 10:46 /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 mi11:25:1830:329:5030:32
9:50
#23003
10K
6.21 mi11:57:091:02:2310:0231:51
10:15
#23709
15K
9.32 mi12:29:551:35:0910:1332:46
10:33
#24027
20K
12.43 mi13:03:192:08:3310:2133:24
10:45
#24103
Half
13.11 mi13:10:352:15:4910:227:16
10:39
#24129
25K
15.53 mi13:37:052:42:1910:2726:30
10:56
#24075
30K
18.64 mi14:11:523:17:0610:3434:47
11:12
#23944
20M
20.00 mi14:27:123:32:2610:3715:20
11:17
#23893
21M
21.00 mi14:38:493:44:0310:4011:37
11:37
#23806
35K
21.75 mi14:47:003:52:1410:418:11
10:56
#23789
23M
23.00 mi15:01:114:06:2510:4314:11
11:20
#23754
24M
24.00 mi15:12:114:17:2510:4411:00
11:00
#23737
40K
24.85 mi15:21:484:27:0210:459:37
11:15
#23705
25.2M
25.20 mi15:26:014:31:1510:464:13
12:14
#23691
Finish
26.22 mi15:37:074:42:2110:4711:06
10:54
#23700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi230039391939124546(Top 92%)10206(Top 89%)10206(Top 4618%)
10K6.21 mi3.10 mi23709-7069735-3449735-34424227(Top 91%)10014(Top 88%)10014(Top 4531%)
15K9.32 mi3.11 mi24027-3189907-1729907-17224546(Top 92%)10206(Top 89%)10206(Top 4618%)
20K12.43 mi3.11 mi24103-769950-439950-4324249(Top 91%)10061(Top 88%)10061(Top 4552%)
Half13.11 mi0.68 mi24129-269970-209970-2024471(Top 92%)10191(Top 89%)10191(Top 4611%)
25K15.53 mi2.42 mi24075+549945+259945+2523860(Top 90%)9883(Top 87%)9883(Top 4472%)
30K18.64 mi3.11 mi23944+1319887+589887+5823413(Top 88%)9688(Top 85%)9688(Top 4384%)
20M20.00 mi1.36 mi23893+519863+249863+2423158(Top 87%)9603(Top 84%)9603(Top 4345%)
21M21.00 mi1.00 mi23806+879829+349829+3422099(Top 83%)9054(Top 79%)9054(Top 4097%)
35K21.75 mi0.75 mi23789+179828+19828+123203(Top 87%)9696(Top 85%)9696(Top 4387%)
23M23.00 mi1.25 mi23754+359817+119817+1122961(Top 86%)9568(Top 84%)9568(Top 4329%)
24M24.00 mi1.00 mi23737+179819-29819-223065(Top 87%)9670(Top 85%)9670(Top 4376%)
40K24.85 mi0.85 mi23705+329808+119808+1122824(Top 86%)9573(Top 84%)9573(Top 4332%)
25.2M25.20 mi0.35 mi23691+149800+89800+822888(Top 86%)9601(Top 84%)9601(Top 4344%)
Finish26.22 mi1.02 mi23700-99815-159815-1523783(Top 89%)10047(Top 88%)10047(Top 4546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24546

Females

10206

F65-69

10206

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24227

Females

10014

F65-69

10014

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24546

Females

10206

F65-69

10206

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24249

Females

10061

F65-69

10061

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24471

Females

10191

F65-69

10191

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

23860

Females

9883

F65-69

9883

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23413

Females

9688

F65-69

9688

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23158

Females

9603

F65-69

9603

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22099

Females

9054

F65-69

9054

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

23203

Females

9696

F65-69

9696

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22961

Females

9568

F65-69

9568

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23065

Females

9670

F65-69

9670

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22824

Females

9573

F65-69

9573

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22888

Females

9601

F65-69

9601

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23783

Females

10047

F65-69

10047

Passing Analysis

Category:
Athletes Passed
855
Passed By
1552
Net Change
-697
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23003
5K → 10K30736-706#23003#23709
10K → 15K34352-318#23709#24027
15K → 20K82158-76#24027#24103
20K → Half1642-26#24103#24129
Half → 25K12672+54#24129#24075
25K → 30K17039+131#24075#23944
30K → 20M7019+51#23944#23893
20M → 21M10215+87#23893#23806
21M → 35K3619+17#23806#23789
35K → 23M5520+35#23789#23754
23M → 24M4326+17#23754#23737
24M → 40K4412+32#23737#23705
40K → 25.2M228+14#23705#23691
25.2M → Finish2534-9#23691#23700
TOTALS8551552-697
📊

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