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BOSTON MARATHON 2023

Alexis Bates

Bib: 12985•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Division (F18-39)
#0 / 4884
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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
51:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:16:58
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:42:39
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:48:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:08:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:35:36
↑ 181↓ 1480.2%
20M
8:26/mi
2:47:04
↑ 64↓ 500.2%
21M
8:56/mi
2:56:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
3:02:03
↑ 17↓ 861.7%
23M
8:15/mi
3:12:23
↑ 23↓ 630.6%
24M
8:07/mi
3:20:30
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:27:31
↓ 200.3%
25.2M
8:39/mi
3:30:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:38:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:19
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:50:09
Pace8:24 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4625:248:1125:24
8:11
-
10K
6.21 mi11:20:3151:098:1425:45
8:17
+0:06
15K
9.32 mi11:46:201:16:588:1525:49
8:19
+0:02
20K
12.43 mi12:12:011:42:398:1625:41
8:16
-0:03
Half
13.11 mi12:17:411:48:198:165:40
8:18
+0:02
25K
15.53 mi12:38:072:08:458:1720:26
8:26
+0:08
30K
18.64 mi13:04:582:35:368:2126:51
8:39
+0:13
20M
20.00 mi13:16:262:47:048:2111:28
8:26
-0:13
21M
21.00 mi13:25:222:56:008:238:56
8:56
+0:30
35K
21.75 mi13:31:253:02:038:226:03
8:05
-0:51
23M
23.00 mi13:41:453:12:238:2210:20
8:15
+0:10
24M
24.00 mi13:49:523:20:308:218:07
8:07
-0:08
40K
24.85 mi13:56:533:27:318:217:01
8:12
+0:05
25.2M
25.20 mi13:59:523:30:308:212:59
8:39
+0:27
Finish
26.22 mi14:07:503:38:288:207:58
7:49
-0:50

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

7:49 /mi

Average Pace

8:20 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:42

82% of race

Time at Steady Pace

38:46

18% 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 mi10:54:4625:248:1125:24
8:11
#15285
10K
6.21 mi11:20:3151:098:1425:45
8:17
#16054
15K
9.32 mi11:46:201:16:588:1525:49
8:19
#16233
20K
12.43 mi12:12:011:42:398:1625:41
8:16
#15982
Half
13.11 mi12:17:411:48:198:165:40
8:18
#16003
25K
15.53 mi12:38:072:08:458:1720:26
8:26
#15959
30K
18.64 mi13:04:582:35:368:2126:51
8:39
#15796
20M
20.00 mi13:16:262:47:048:2111:28
8:26
#15577
21M
21.00 mi13:25:222:56:008:238:56
8:56
#15399
35K
21.75 mi13:31:253:02:038:226:03
8:05
#15274
23M
23.00 mi13:41:453:12:238:2210:20
8:15
#15063
24M
24.00 mi13:49:523:20:308:218:07
8:07
#14926
40K
24.85 mi13:56:533:27:318:217:01
8:12
#14779
25.2M
25.20 mi13:59:523:30:308:212:59
8:39
#14699
Finish
26.22 mi14:07:503:38:288:207:58
7:49
#14551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152854822482216593(Top 62%)5659(Top 50%)5659(Top 116%)
10K6.21 mi3.10 mi16054-7695312-4905312-49016853(Top 63%)5776(Top 51%)5776(Top 118%)
15K9.32 mi3.11 mi16233-1795428-1165428-11616593(Top 62%)5659(Top 50%)5659(Top 116%)
20K12.43 mi3.11 mi15982+2515296+1325296+13215398(Top 58%)4962(Top 43%)4962(Top 102%)
Half13.11 mi0.68 mi16003-215312-165312-1616511(Top 62%)5594(Top 49%)5594(Top 115%)
25K15.53 mi2.42 mi15959+445309+35309+315755(Top 59%)5285(Top 46%)5285(Top 108%)
30K18.64 mi3.11 mi15796+1635249+605249+6015182(Top 57%)5046(Top 44%)5046(Top 103%)
20M20.00 mi1.36 mi15577+2195138+1115138+11113286(Top 50%)4018(Top 35%)4018(Top 82%)
21M21.00 mi1.00 mi15399+1785056+825056+8213061(Top 49%)3982(Top 35%)3982(Top 82%)
35K21.75 mi0.75 mi15274+1254991+654991+6512766(Top 48%)3873(Top 34%)3873(Top 79%)
23M23.00 mi1.25 mi15063+2114883+1084883+10811590(Top 44%)3307(Top 29%)3307(Top 68%)
24M24.00 mi1.00 mi14926+1374809+744809+7412093(Top 45%)3650(Top 32%)3650(Top 75%)
40K24.85 mi0.85 mi14779+1474746+634746+6311456(Top 43%)3404(Top 30%)3404(Top 70%)
25.2M25.20 mi0.35 mi14699+804707+394707+3910589(Top 40%)3015(Top 26%)3015(Top 62%)
Finish26.22 mi1.02 mi14551+1484629+784629+7810857(Top 41%)3131(Top 27%)3131(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16593

Females

5659

F18-39

5659

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16853

Females

5776

F18-39

5776

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16593

Females

5659

F18-39

5659

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15398

Females

4962

F18-39

4962

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16511

Females

5594

F18-39

5594

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15755

Females

5285

F18-39

5285

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15182

Females

5046

F18-39

5046

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13286

Females

4018

F18-39

4018

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13061

Females

3982

F18-39

3982

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12766

Females

3873

F18-39

3873

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11590

Females

3307

F18-39

3307

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

12093

Females

3650

F18-39

3650

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11456

Females

3404

F18-39

3404

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10589

Females

3015

F18-39

3015

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10857

Females

3131

F18-39

3131

Passing Analysis

Category:
Athletes Passed
2257
Passed By
1523
Net Change
+734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15285
5K → 10K78847-769#15285#16054
10K → 15K135314-179#16054#16233
15K → 20K31160+251#16233#15982
20K → Half2344-21#15982#16003
Half → 25K158114+44#16003#15959
25K → 30K25996+163#15959#15796
30K → 20M2256+219#15796#15577
20M → 21M18810+178#15577#15399
21M → 35K1283+125#15399#15274
35K → 23M2154+211#15274#15063
23M → 24M1458+137#15063#14926
24M → 40K1558+147#14926#14779
40K → 25.2M800+80#14779#14699
25.2M → Finish1579+148#14699#14551
TOTALS22571523+734
📊

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