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BOSTON MARATHON 2023

Germaine Tupper

Bib: 22454•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
8:39/mi
26:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
53:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:20:31
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:48:06
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:54:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:03/mi
2:16:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:16/mi
2:44:47
↑ 181↓ 1480.2%
20M
9:19/mi
2:57:26
↑ 64↓ 500.2%
21M
9:45/mi
3:07:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:13:39
↑ 17↓ 861.7%
23M
9:13/mi
3:25:12
↑ 23↓ 630.6%
24M
8:52/mi
3:34:04
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:41:46
↓ 200.3%
25.2M
9:57/mi
3:45:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:53/mi
3:54:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:04
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:00:11
Pace9:10 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4826:528:3926:52
8:39
-
10K
6.21 mi11:47:4153:458:3926:53
8:39
0:00
15K
9.32 mi12:14:271:20:318:3826:46
8:37
-0:02
20K
12.43 mi12:42:021:48:068:4227:35
8:53
+0:16
Half
13.11 mi12:48:001:54:048:425:58
8:45
-0:08
25K
15.53 mi13:09:572:16:018:4521:57
9:03
+0:18
30K
18.64 mi13:38:432:44:478:5028:46
9:16
+0:13
20M
20.00 mi13:51:222:57:268:5212:39
9:19
+0:03
21M
21.00 mi14:01:073:07:118:559:45
9:45
+0:26
35K
21.75 mi14:07:353:13:398:546:28
8:39
-1:06
23M
23.00 mi14:19:083:25:128:5511:33
9:13
+0:34
24M
24.00 mi14:28:003:34:048:558:52
8:52
-0:21
40K
24.85 mi14:35:423:41:468:557:42
9:00
+0:08
25.2M
25.20 mi14:39:083:45:128:563:26
9:57
+0:57
Finish
26.22 mi14:48:113:54:158:569:03
8:53
-1:04

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

8:37 /mi

Average Pace

8:56 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:04

94% of race

Time at Steady Pace

13:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi11:20:4826:528:3926:52
8:39
#18557
10K
6.21 mi11:47:4153:458:3926:53
8:39
#18802
15K
9.32 mi12:14:271:20:318:3826:46
8:37
#18691
20K
12.43 mi12:42:021:48:068:4227:35
8:53
#18777
Half
13.11 mi12:48:001:54:048:425:58
8:45
#18793
25K
15.53 mi13:09:572:16:018:4521:57
9:03
#18878
30K
18.64 mi13:38:432:44:478:5028:46
9:16
#18792
20M
20.00 mi13:51:222:57:268:5212:39
9:19
#18739
21M
21.00 mi14:01:073:07:118:559:45
9:45
#18612
35K
21.75 mi14:07:353:13:398:546:28
8:39
#18515
23M
23.00 mi14:19:083:25:128:5511:33
9:13
#18424
24M
24.00 mi14:28:003:34:048:558:52
8:52
#18340
40K
24.85 mi14:35:423:41:468:557:42
9:00
#18273
25.2M
25.20 mi14:39:083:45:128:563:26
9:57
#18256
Finish
26.22 mi14:48:113:54:158:569:03
8:53
#18218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi185576908690818551(Top 70%)6834(Top 60%)6834(Top 566%)
10K6.21 mi3.10 mi18802-2457013-1057013-10519152(Top 72%)7173(Top 63%)7173(Top 594%)
15K9.32 mi3.11 mi18691+1116934+796934+7918551(Top 70%)6834(Top 60%)6834(Top 566%)
20K12.43 mi3.11 mi18777-866985-516985-5119110(Top 72%)7155(Top 63%)7155(Top 593%)
Half13.11 mi0.68 mi18793-166999-146999-1419213(Top 72%)7204(Top 63%)7204(Top 597%)
25K15.53 mi2.42 mi18878-857050-517050-5119213(Top 72%)7251(Top 63%)7251(Top 601%)
30K18.64 mi3.11 mi18792+867027+237027+2318445(Top 69%)6886(Top 60%)6886(Top 571%)
20M20.00 mi1.36 mi18739+537002+257002+2518074(Top 68%)6780(Top 59%)6780(Top 562%)
21M21.00 mi1.00 mi18612+1276938+646938+6417068(Top 64%)6231(Top 55%)6231(Top 516%)
35K21.75 mi0.75 mi18515+976894+446894+4416166(Top 61%)5805(Top 51%)5805(Top 481%)
23M23.00 mi1.25 mi18424+916866+286866+2817195(Top 65%)6397(Top 56%)6397(Top 530%)
24M24.00 mi1.00 mi18340+846822+446822+4416624(Top 62%)6154(Top 54%)6154(Top 510%)
40K24.85 mi0.85 mi18273+676803+196803+1916213(Top 61%)5984(Top 52%)5984(Top 496%)
25.2M25.20 mi0.35 mi18256+176792+116792+1117247(Top 65%)6573(Top 58%)6573(Top 545%)
Finish26.22 mi1.02 mi18218+386778+146778+1417439(Top 66%)6613(Top 58%)6613(Top 548%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18551

Females

6834

F50-54

6834

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19152

Females

7173

F50-54

7173

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18551

Females

6834

F50-54

6834

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19110

Females

7155

F50-54

7155

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19213

Females

7204

F50-54

7204

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19213

Females

7251

F50-54

7251

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18445

Females

6886

F50-54

6886

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18074

Females

6780

F50-54

6780

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

17068

Females

6231

F50-54

6231

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16166

Females

5805

F50-54

5805

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17195

Females

6397

F50-54

6397

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16624

Females

6154

F50-54

6154

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16213

Females

5984

F50-54

5984

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17247

Females

6573

F50-54

6573

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17439

Females

6613

F50-54

6613

Passing Analysis

Category:
Athletes Passed
1695
Passed By
1356
Net Change
+339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18557
5K → 10K228473-245#18557#18802
10K → 15K239128+111#18802#18691
15K → 20K134220-86#18691#18777
20K → Half2036-16#18777#18793
Half → 25K96181-85#18793#18878
25K → 30K199113+86#18878#18792
30K → 20M11057+53#18792#18739
20M → 21M15528+127#18739#18612
21M → 35K1036+97#18612#18515
35K → 23M13140+91#18515#18424
23M → 24M9915+84#18424#18340
24M → 40K8619+67#18340#18273
40K → 25.2M3417+17#18273#18256
25.2M → Finish6123+38#18256#18218
TOTALS16951356+339
📊

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