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BOSTON MARATHON 2023

Carrie Wert

Bib: 20762•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 28%
Division (F45-49)
#0 / 1817
Top 31%
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
8:28/mi
26:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:11/mi
51:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:17:58
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:44:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:49:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:10:14
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:36:36
↑ 181↓ 1480.2%
20M
8:15/mi
2:47:49
↑ 64↓ 500.2%
21M
8:41/mi
2:56:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
3:02:23
↑ 17↓ 861.7%
23M
8:14/mi
3:12:41
↑ 23↓ 630.6%
24M
7:52/mi
3:20:33
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:27:20
↓ 200.3%
25.2M
8:48/mi
3:30:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:38:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:49:48
Pace8:23 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0526:198:2826:19
8:28
-
10K
6.21 mi11:45:2951:438:1925:24
8:11
-0:17
15K
9.32 mi12:11:441:17:588:2226:15
8:27
+0:16
20K
12.43 mi12:38:051:44:198:2426:21
8:29
+0:02
Half
13.11 mi12:43:341:49:488:235:29
8:02
-0:27
25K
15.53 mi13:04:002:10:148:2320:26
8:26
+0:24
30K
18.64 mi13:30:222:36:368:2426:22
8:29
+0:03
20M
20.00 mi13:41:352:47:498:2311:13
8:15
-0:14
21M
21.00 mi13:50:162:56:308:248:41
8:41
+0:26
35K
21.75 mi13:56:093:02:238:235:53
7:52
-0:49
23M
23.00 mi14:06:273:12:418:2310:18
8:14
+0:22
24M
24.00 mi14:14:193:20:338:217:52
7:52
-0:22
40K
24.85 mi14:21:063:27:208:216:47
7:56
+0:04
25.2M
25.20 mi14:24:083:30:228:213:02
8:48
+0:52
Finish
26.22 mi14:32:083:38:228:208:00
7:51
-0:57

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

7:51 /mi

Average Pace

8:20 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:39

95% of race

Time at Steady Pace

11:43

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:20:0526:198:2826:19
8:28
#17362
10K
6.21 mi11:45:2951:438:1925:24
8:11
#16669
15K
9.32 mi12:11:441:17:588:2226:15
8:27
#16946
20K
12.43 mi12:38:051:44:198:2426:21
8:29
#16893
Half
13.11 mi12:43:341:49:488:235:29
8:02
#16800
25K
15.53 mi13:04:002:10:148:2320:26
8:26
#16636
30K
18.64 mi13:30:222:36:368:2426:22
8:29
#16159
20M
20.00 mi13:41:352:47:498:2311:13
8:15
#15835
21M
21.00 mi13:50:162:56:308:248:41
8:41
#15561
35K
21.75 mi13:56:093:02:238:235:53
7:52
#15393
23M
23.00 mi14:06:273:12:418:2310:18
8:14
#15140
24M
24.00 mi14:14:193:20:338:217:52
7:52
#14943
40K
24.85 mi14:21:063:27:208:216:47
7:56
#14720
25.2M
25.20 mi14:24:083:30:228:213:02
8:48
#14666
Finish
26.22 mi14:32:083:38:228:208:00
7:51
#14522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi173626167616717462(Top 66%)6186(Top 54%)6186(Top 340%)
10K6.21 mi3.10 mi16669+6935685+4825685+48216081(Top 60%)5323(Top 47%)5323(Top 293%)
15K9.32 mi3.11 mi16946-2775874-1895874-18917462(Top 66%)6186(Top 54%)6186(Top 340%)
20K12.43 mi3.11 mi16893+535862+125862+1216737(Top 63%)5775(Top 51%)5775(Top 318%)
Half13.11 mi0.68 mi16800+935797+655797+6514721(Top 55%)4517(Top 40%)4517(Top 249%)
25K15.53 mi2.42 mi16636+1645718+795718+7915754(Top 59%)5284(Top 46%)5284(Top 291%)
30K18.64 mi3.11 mi16159+4775477+2415477+24114237(Top 53%)4475(Top 39%)4475(Top 246%)
20M20.00 mi1.36 mi15835+3245301+1765301+17612093(Top 45%)3341(Top 29%)3341(Top 184%)
21M21.00 mi1.00 mi15561+2745151+1505151+15011602(Top 44%)3207(Top 28%)3207(Top 176%)
35K21.75 mi0.75 mi15393+1685064+875064+8711205(Top 42%)2992(Top 26%)2992(Top 165%)
23M23.00 mi1.25 mi15140+2534923+1414923+14111416(Top 43%)3231(Top 28%)3231(Top 178%)
24M24.00 mi1.00 mi14943+1974822+1014822+10110339(Top 39%)2771(Top 24%)2771(Top 153%)
40K24.85 mi0.85 mi14720+2234712+1104712+1109660(Top 36%)2505(Top 22%)2505(Top 138%)
25.2M25.20 mi0.35 mi14666+544692+204692+2011426(Top 43%)3438(Top 30%)3438(Top 189%)
Finish26.22 mi1.02 mi14522+1444613+794613+7911086(Top 42%)3251(Top 28%)3251(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17462

Females

6186

F45-49

6186

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16081

Females

5323

F45-49

5323

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17462

Females

6186

F45-49

6186

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16737

Females

5775

F45-49

5775

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14721

Females

4517

F45-49

4517

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15754

Females

5284

F45-49

5284

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14237

Females

4475

F45-49

4475

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12093

Females

3341

F45-49

3341

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11602

Females

3207

F45-49

3207

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11205

Females

2992

F45-49

2992

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11416

Females

3231

F45-49

3231

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10339

Females

2771

F45-49

2771

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9660

Females

2505

F45-49

2505

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11426

Females

3438

F45-49

3438

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11086

Females

3251

F45-49

3251

Passing Analysis

Category:
Athletes Passed
3567
Passed By
727
Net Change
+2840
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17362
5K → 10K797104+693#17362#16669
10K → 15K102379-277#16669#16946
15K → 20K202149+53#16946#16893
20K → Half985+93#16893#16800
Half → 25K21450+164#16800#16636
25K → 30K49215+477#16636#16159
30K → 20M3240+324#16159#15835
20M → 21M2773+274#15835#15561
21M → 35K1680+168#15561#15393
35K → 23M2574+253#15393#15140
23M → 24M2003+197#15140#14943
24M → 40K2241+223#14943#14720
40K → 25.2M573+54#14720#14666
25.2M → Finish15511+144#14666#14522
TOTALS3567727+2840
📊

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