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BOSTON MARATHON 2023

Monique Seibert

Bib: 23416•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 33%
Division (F60-64)
#0 / 527
Top 7%
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
8:03/mi
25:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:10/mi
1:15:42
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:41:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:47:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:07:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:33:29
↑ 181↓ 1480.2%
20M
8:40/mi
2:45:16
↑ 64↓ 500.2%
21M
9:27/mi
2:54:43
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
3:01:03
↑ 17↓ 861.7%
23M
8:59/mi
3:12:18
↑ 23↓ 630.6%
24M
8:55/mi
3:21:13
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:29:04
↓ 200.3%
25.2M
9:34/mi
3:32:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:54/mi
3:41:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:54:26
Pace8:44 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5925:008:0325:00
8:03
-
10K
6.21 mi11:45:1850:198:0625:19
8:09
+0:06
15K
9.32 mi12:10:411:15:428:0725:23
8:10
+0:01
20K
12.43 mi12:36:231:41:248:1025:42
8:16
+0:06
Half
13.11 mi12:41:591:47:008:105:36
8:12
-0:04
25K
15.53 mi13:02:012:07:028:1120:02
8:16
+0:04
30K
18.64 mi13:28:282:33:298:1426:27
8:31
+0:15
20M
20.00 mi13:40:152:45:168:1611:47
8:40
+0:09
21M
21.00 mi13:49:422:54:438:199:27
9:27
+0:47
35K
21.75 mi13:56:023:01:038:196:20
8:28
-0:59
23M
23.00 mi14:07:173:12:188:2211:15
8:59
+0:31
24M
24.00 mi14:16:123:21:138:238:55
8:55
-0:04
40K
24.85 mi14:24:033:29:048:257:51
9:11
+0:16
25.2M
25.20 mi14:27:213:32:228:263:18
9:34
+0:23
Finish
26.22 mi14:36:253:41:268:279:04
8:54
-0:40

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

8:03 /mi

Average Pace

8:27 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:36

77% of race

Time at Steady Pace

46:32

21% of race

Time at Slower Pace

3:18

1% of race

Average Pace: 8:27 /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 mi11:19:5925:008:0325:00
8:03
#14352
10K
6.21 mi11:45:1850:198:0625:19
8:09
#15117
15K
9.32 mi12:10:411:15:428:0725:23
8:10
#15273
20K
12.43 mi12:36:231:41:248:1025:42
8:16
#15318
Half
13.11 mi12:41:591:47:008:105:36
8:12
#15318
25K
15.53 mi13:02:012:07:028:1120:02
8:16
#15198
30K
18.64 mi13:28:282:33:298:1426:27
8:31
#15029
20M
20.00 mi13:40:152:45:168:1611:47
8:40
#14987
21M
21.00 mi13:49:422:54:438:199:27
9:27
#15022
35K
21.75 mi13:56:023:01:038:196:20
8:28
#15019
23M
23.00 mi14:07:173:12:188:2211:15
8:59
#15054
24M
24.00 mi14:16:123:21:138:238:55
8:55
#15107
40K
24.85 mi14:24:033:29:048:257:51
9:11
#15192
25.2M
25.20 mi14:27:213:32:228:263:18
9:34
#15182
Finish
26.22 mi14:36:253:41:268:279:04
8:54
#15283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi143524239423915661(Top 59%)5087(Top 45%)5087(Top 965%)
10K6.21 mi3.10 mi15117-7654722-4834722-48315900(Top 60%)5209(Top 46%)5209(Top 988%)
15K9.32 mi3.11 mi15273-1564835-1134835-11315661(Top 59%)5087(Top 45%)5087(Top 965%)
20K12.43 mi3.11 mi15318-454880-454880-4515439(Top 58%)4991(Top 44%)4991(Top 947%)
Half13.11 mi0.68 mi153184887-74887-715896(Top 60%)5228(Top 46%)5228(Top 992%)
25K15.53 mi2.42 mi15198+1204840+474840+4714709(Top 55%)4655(Top 41%)4655(Top 883%)
30K18.64 mi3.11 mi15029+1694770+704770+7014422(Top 54%)4579(Top 40%)4579(Top 869%)
20M20.00 mi1.36 mi14987+424763+74763+714704(Top 55%)4831(Top 42%)4831(Top 917%)
21M21.00 mi1.00 mi15022-354811-484811-4815743(Top 59%)5478(Top 48%)5478(Top 1039%)
35K21.75 mi0.75 mi15019+34824-134824-1315141(Top 57%)5192(Top 45%)5192(Top 985%)
23M23.00 mi1.25 mi15054-354879-554879-5516001(Top 60%)5740(Top 50%)5740(Top 1089%)
24M24.00 mi1.00 mi15107-534919-404919-4016853(Top 63%)6268(Top 55%)6268(Top 1189%)
40K24.85 mi0.85 mi15192-854988-694988-6917020(Top 64%)6405(Top 56%)6405(Top 1215%)
25.2M25.20 mi0.35 mi15182+104998-104998-1015548(Top 58%)5609(Top 49%)5609(Top 1064%)
Finish26.22 mi1.02 mi15283-1015070-725070-7217484(Top 66%)6635(Top 58%)6635(Top 1259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15661

Females

5087

F60-64

5087

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15900

Females

5209

F60-64

5209

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15661

Females

5087

F60-64

5087

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15439

Females

4991

F60-64

4991

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15896

Females

5228

F60-64

5228

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14709

Females

4655

F60-64

4655

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14422

Females

4579

F60-64

4579

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14704

Females

4831

F60-64

4831

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15743

Females

5478

F60-64

5478

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15141

Females

5192

F60-64

5192

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16001

Females

5740

F60-64

5740

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16853

Females

6268

F60-64

6268

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17020

Females

6405

F60-64

6405

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15548

Females

5609

F60-64

5609

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17484

Females

6635

F60-64

6635

Passing Analysis

Category:
Athletes Passed
1320
Passed By
2251
Net Change
-931
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14352
5K → 10K82847-765#14352#15117
10K → 15K121277-156#15117#15273
15K → 20K158203-45#15273#15318
20K → Half33330#15318#15318
Half → 25K19676+120#15318#15198
25K → 30K26596+169#15198#15029
30K → 20M10462+42#15029#14987
20M → 21M75110-35#14987#15022
21M → 35K5552+3#15022#15019
35K → 23M66101-35#15019#15054
23M → 24M4699-53#15054#15107
24M → 40K38123-85#15107#15192
40K → 25.2M4535+10#15192#15182
25.2M → Finish36137-101#15182#15283
TOTALS13202251-931
📊

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