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BOSTON MARATHON 2023

Amy Renner

Bib: 15407•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 50%
Masters (Masters Women)
#0 / 6539
Top 40%
Division (F45-49)
#0 / 1817
Top 47%
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
8:25/mi
26:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
52:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:19:26
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:46:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:52:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:39/mi
2:13:24
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:42:00
↑ 181↓ 1480.2%
20M
8:53/mi
2:54:04
↑ 64↓ 500.2%
21M
9:08/mi
3:03:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:09:46
↑ 17↓ 861.7%
23M
8:18/mi
3:20:10
↑ 23↓ 630.6%
24M
8:03/mi
3:28:13
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:35:06
↓ 200.3%
25.2M
8:48/mi
3:38:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:46:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:26
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:53:37
Pace8:40 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4326:088:2526:08
8:25
-
10K
6.21 mi11:45:1652:418:2926:33
8:33
+0:08
15K
9.32 mi12:12:011:19:268:3126:45
8:37
+0:04
20K
12.43 mi12:39:101:46:358:3527:09
8:44
+0:07
Half
13.11 mi12:45:011:52:268:355:51
8:34
-0:10
25K
15.53 mi13:05:592:13:248:3520:58
8:39
+0:05
30K
18.64 mi13:34:352:42:008:4128:36
9:12
+0:33
20M
20.00 mi13:46:392:54:048:4212:04
8:53
-0:19
21M
21.00 mi13:55:473:03:128:439:08
9:08
+0:15
35K
21.75 mi14:02:213:09:468:446:34
8:47
-0:21
23M
23.00 mi14:12:453:20:108:4210:24
8:18
-0:29
24M
24.00 mi14:20:483:28:138:418:03
8:03
-0:15
40K
24.85 mi14:27:413:35:068:396:53
8:03
0:00
25.2M
25.20 mi14:30:433:38:088:393:02
8:48
+0:45
Finish
26.22 mi14:38:383:46:038:387:55
7:46
-1:02

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

7:46 /mi

Average Pace

8:38 /mi

Slowest Pace

9:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:23

26% of race

Time at Steady Pace

2:18:04

61% of race

Time at Slower Pace

28:36

13% of race

Average Pace: 8:37 /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 mi11:18:4326:088:2526:08
8:25
#16977
10K
6.21 mi11:45:1652:418:2926:33
8:33
#17782
15K
9.32 mi12:12:011:19:268:3126:45
8:37
#17982
20K
12.43 mi12:39:101:46:358:3527:09
8:44
#18067
Half
13.11 mi12:45:011:52:268:355:51
8:34
#18067
25K
15.53 mi13:05:592:13:248:3520:58
8:39
#17874
30K
18.64 mi13:34:352:42:008:4128:36
9:12
#17920
20M
20.00 mi13:46:392:54:048:4212:04
8:53
#17742
21M
21.00 mi13:55:473:03:128:439:08
9:08
#17522
35K
21.75 mi14:02:213:09:468:446:34
8:47
#17498
23M
23.00 mi14:12:453:20:108:4210:24
8:18
#17188
24M
24.00 mi14:20:483:28:138:418:03
8:03
#16954
40K
24.85 mi14:27:413:35:068:396:53
8:03
#16733
25.2M
25.20 mi14:30:433:38:088:393:02
8:48
#16636
Finish
26.22 mi14:38:383:46:038:387:55
7:46
#16389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi169775916591618514(Top 70%)6807(Top 60%)6807(Top 375%)
10K6.21 mi3.10 mi17782-8056390-4746390-47418532(Top 70%)6785(Top 59%)6785(Top 373%)
15K9.32 mi3.11 mi17982-2006516-1266516-12618514(Top 70%)6807(Top 60%)6807(Top 375%)
20K12.43 mi3.11 mi18067-856554-386554-3818350(Top 69%)6704(Top 59%)6704(Top 369%)
Half13.11 mi0.68 mi180676548+66548+618187(Top 68%)6582(Top 58%)6582(Top 362%)
25K15.53 mi2.42 mi17874+1936463+856463+8517092(Top 64%)6053(Top 53%)6053(Top 333%)
30K18.64 mi3.11 mi17920-466516-536516-5318193(Top 68%)6758(Top 59%)6758(Top 372%)
20M20.00 mi1.36 mi17742+1786423+936423+9315916(Top 60%)5523(Top 48%)5523(Top 304%)
21M21.00 mi1.00 mi17522+2206308+1156308+11514162(Top 53%)4582(Top 40%)4582(Top 252%)
35K21.75 mi0.75 mi17498+246305+36305+316849(Top 63%)6193(Top 54%)6193(Top 341%)
23M23.00 mi1.25 mi17188+3106126+1796126+17911984(Top 45%)3522(Top 31%)3522(Top 194%)
24M24.00 mi1.00 mi16954+2346015+1116015+11111639(Top 44%)3417(Top 30%)3417(Top 188%)
40K24.85 mi0.85 mi16733+2215897+1185897+11810432(Top 39%)2874(Top 25%)2874(Top 158%)
25.2M25.20 mi0.35 mi16636+975854+435854+4311446(Top 43%)3458(Top 30%)3458(Top 190%)
Finish26.22 mi1.02 mi16389+2475711+1435711+14310507(Top 39%)2960(Top 26%)2960(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18514

Females

6807

F45-49

6807

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18532

Females

6785

F45-49

6785

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18514

Females

6807

F45-49

6807

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18350

Females

6704

F45-49

6704

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

18187

Females

6582

F45-49

6582

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

17092

Females

6053

F45-49

6053

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18193

Females

6758

F45-49

6758

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15916

Females

5523

F45-49

5523

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14162

Females

4582

F45-49

4582

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16849

Females

6193

F45-49

6193

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11984

Females

3522

F45-49

3522

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11639

Females

3417

F45-49

3417

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10432

Females

2874

F45-49

2874

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11446

Females

3458

F45-49

3458

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10507

Females

2960

F45-49

2960

Passing Analysis

Category:
Athletes Passed
2393
Passed By
1805
Net Change
+588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16977
5K → 10K91896-805#16977#17782
10K → 15K124324-200#17782#17982
15K → 20K145230-85#17982#18067
20K → Half26260#18067#18067
Half → 25K23643+193#18067#17874
25K → 30K167213-46#17874#17920
30K → 20M19618+178#17920#17742
20M → 21M2288+220#17742#17522
21M → 35K6440+24#17522#17498
35K → 23M3133+310#17498#17188
23M → 24M2340+234#17188#16954
24M → 40K2221+221#16954#16733
40K → 25.2M970+97#16733#16636
25.2M → Finish2503+247#16636#16389
TOTALS23931805+588
📊

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