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BOSTON MARATHON 2023

Carrie Andrews

Bib: 21115•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 36%
Division (F45-49)
#0 / 1817
Top 42%
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
8:27/mi
26:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
52:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:18:25
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:44:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:50:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
2:10:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:37:20
↑ 181↓ 1480.2%
20M
8:49/mi
2:49:19
↑ 64↓ 500.2%
21M
9:10/mi
2:58:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:04:47
↑ 17↓ 861.7%
23M
8:46/mi
3:15:46
↑ 23↓ 630.6%
24M
8:23/mi
3:24:09
↓ 821.3%
40K· 24.85 mi
8:44/mi
3:31:37
↓ 200.3%
25.2M
9:17/mi
3:34:49
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:43:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:11
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:53:04
Pace8:38 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4926:168:2726:16
8:27
-
10K
6.21 mi11:46:0152:288:2726:12
8:26
-0:01
15K
9.32 mi12:11:581:18:258:2525:57
8:21
-0:05
20K
12.43 mi12:38:041:44:318:2526:06
8:24
+0:03
Half
13.11 mi12:43:441:50:118:245:40
8:18
-0:06
25K
15.53 mi13:04:032:10:308:2420:19
8:23
+0:05
30K
18.64 mi13:30:532:37:208:2626:50
8:38
+0:15
20M
20.00 mi13:42:522:49:198:2811:59
8:49
+0:11
21M
21.00 mi13:52:022:58:298:309:10
9:10
+0:21
35K
21.75 mi13:58:203:04:478:306:18
8:25
-0:45
23M
23.00 mi14:09:193:15:468:3110:59
8:46
+0:21
24M
24.00 mi14:17:423:24:098:308:23
8:23
-0:23
40K
24.85 mi14:25:103:31:378:317:28
8:44
+0:21
25.2M
25.20 mi14:28:223:34:498:313:12
9:17
+0:33
Finish
26.22 mi14:36:483:43:158:318:26
8:17
-1:00

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

8:17 /mi

Average Pace

8:31 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:53

94% of race

Time at Steady Pace

12:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:19:4926:168:2726:16
8:27
#17258
10K
6.21 mi11:46:0152:288:2726:12
8:26
#17499
15K
9.32 mi12:11:581:18:258:2525:57
8:21
#17288
20K
12.43 mi12:38:041:44:318:2526:06
8:24
#17012
Half
13.11 mi12:43:441:50:118:245:40
8:18
#16980
25K
15.53 mi13:04:032:10:308:2420:19
8:23
#16740
30K
18.64 mi13:30:532:37:208:2626:50
8:38
#16409
20M
20.00 mi13:42:522:49:198:2811:59
8:49
#16319
21M
21.00 mi13:52:022:58:298:309:10
9:10
#16186
35K
21.75 mi13:58:203:04:478:306:18
8:25
#16116
23M
23.00 mi14:09:193:15:468:3110:59
8:46
#16029
24M
24.00 mi14:17:423:24:098:308:23
8:23
#15917
40K
24.85 mi14:25:103:31:378:317:28
8:44
#15858
25.2M
25.20 mi14:28:223:34:498:313:12
9:17
#15814
Finish
26.22 mi14:36:483:43:158:318:26
8:17
#15735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi172586099609916879(Top 63%)5839(Top 51%)5839(Top 321%)
10K6.21 mi3.10 mi17499-2416224-1256224-12517819(Top 67%)6380(Top 56%)6380(Top 351%)
15K9.32 mi3.11 mi17288+2116087+1376087+13716879(Top 63%)5839(Top 51%)5839(Top 321%)
20K12.43 mi3.11 mi17012+2765933+1545933+15416257(Top 61%)5502(Top 48%)5502(Top 303%)
Half13.11 mi0.68 mi16980+325916+175916+1716540(Top 62%)5623(Top 49%)5623(Top 309%)
25K15.53 mi2.42 mi16740+2405794+1225794+12215467(Top 58%)5122(Top 45%)5122(Top 282%)
30K18.64 mi3.11 mi16409+3315629+1655629+16515160(Top 57%)5039(Top 44%)5039(Top 277%)
20M20.00 mi1.36 mi16319+905596+335596+3315543(Top 58%)5300(Top 46%)5300(Top 292%)
21M21.00 mi1.00 mi16186+1335530+665530+6614339(Top 54%)4687(Top 41%)4687(Top 258%)
35K21.75 mi0.75 mi16116+705507+235507+2314888(Top 56%)5043(Top 44%)5043(Top 278%)
23M23.00 mi1.25 mi16029+875476+315476+3114844(Top 56%)5087(Top 45%)5087(Top 280%)
24M24.00 mi1.00 mi15917+1125426+505426+5013810(Top 52%)4568(Top 40%)4568(Top 251%)
40K24.85 mi0.85 mi15858+595396+305396+3014742(Top 55%)5155(Top 45%)5155(Top 284%)
25.2M25.20 mi0.35 mi15814+445377+195377+1914163(Top 53%)4847(Top 42%)4847(Top 267%)
Finish26.22 mi1.02 mi15735+795334+435334+4313988(Top 53%)4739(Top 41%)4739(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16879

Females

5839

F45-49

5839

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17819

Females

6380

F45-49

6380

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16879

Females

5839

F45-49

5839

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16257

Females

5502

F45-49

5502

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16540

Females

5623

F45-49

5623

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15467

Females

5122

F45-49

5122

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15160

Females

5039

F45-49

5039

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15543

Females

5300

F45-49

5300

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14339

Females

4687

F45-49

4687

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14888

Females

5043

F45-49

5043

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14844

Females

5087

F45-49

5087

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13810

Females

4568

F45-49

4568

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14742

Females

5155

F45-49

5155

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14163

Females

4847

F45-49

4847

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13988

Females

4739

F45-49

4739

Passing Analysis

Category:
Athletes Passed
2393
Passed By
870
Net Change
+1523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17258
5K → 10K203444-241#17258#17499
10K → 15K313102+211#17499#17288
15K → 20K33054+276#17288#17012
20K → Half4816+32#17012#16980
Half → 25K25515+240#16980#16740
25K → 30K37342+331#16740#16409
30K → 20M12737+90#16409#16319
20M → 21M15926+133#16319#16186
21M → 35K8313+70#16186#16116
35K → 23M12841+87#16116#16029
23M → 24M13624+112#16029#15917
24M → 40K9031+59#15917#15858
40K → 25.2M495+44#15858#15814
25.2M → Finish9920+79#15814#15735
TOTALS2393870+1523
📊

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