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BOSTON MARATHON 2023

Ana Albores

Bib: 17489 F MX

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:44/mi
24:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:44/mi
48:04
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:52/mi
1:12:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:10/mi
1:37:53
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:01/mi
1:43:21
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:12/mi
2:03:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:33/mi
2:29:47
↑ 181↓ 1480.2%
138 ft elev
20M
8:23/mi
2:41:10
↑ 64↓ 500.2%
148 ft elev
21M
9:06/mi
2:50:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:56/mi
2:56:12
↑ 17↓ 861.7%
156 ft elev
23M
8:41/mi
3:07:04
↑ 23↓ 630.6%
116 ft elev
24M
8:31/mi
3:15:35
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:29/mi
3:22:50
↓ 200.3%
20 ft elev
25.2M
9:08/mi
3:25:59
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:17/mi
3:34:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:51:04
Pace8:28 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0724:027:4424:02
7:44
-
10K
6.21 mi11:44:0948:047:4424:02
7:44
0:00
15K
9.32 mi12:08:361:12:317:4724:27
7:52
+0:08
20K
12.43 mi12:33:581:37:537:5325:22
8:10
+0:18
Half
13.11 mi12:39:261:43:217:535:28
8:01
-0:09
25K
15.53 mi12:59:182:03:137:5619:52
8:12
+0:11
30K
18.64 mi13:25:522:29:478:0226:34
8:33
+0:21
20M
20.00 mi13:37:152:41:108:0311:23
8:23
-0:10
21M
21.00 mi13:46:212:50:168:069:06
9:06
+0:43
35K
21.75 mi13:52:172:56:128:065:56
7:56
-1:10
23M
23.00 mi14:03:093:07:048:0810:52
8:41
+0:45
24M
24.00 mi14:11:403:15:358:098:31
8:31
-0:10
40K
24.85 mi14:18:553:22:508:107:15
8:29
-0:02
25.2M
25.20 mi14:22:043:25:598:103:09
9:08
+0:39
Finish
26.22 mi14:30:303:34:258:118:26
8:17
-0:51

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

7:44 /mi

Average Pace

8:11 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:13

73% of race

Time at Steady Pace

55:03

26% of race

Time at Slower Pace

3:09

1% of race

Average Pace: 8:11 /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 mi11:20:0724:027:4424:02
7:44
#11795
10K
6.21 mi11:44:0948:047:4424:02
7:44
#12158
15K
9.32 mi12:08:361:12:317:4724:27
7:52
#12504
20K
12.43 mi12:33:581:37:537:5325:22
8:10
#13096
Half
13.11 mi12:39:261:43:217:535:28
8:01
#13176
25K
15.53 mi12:59:182:03:137:5619:52
8:12
#13318
30K
18.64 mi13:25:522:29:478:0226:34
8:33
#13562
20M
20.00 mi13:37:152:41:108:0311:23
8:23
#13488
21M
21.00 mi13:46:212:50:168:069:06
9:06
#13513
35K
21.75 mi13:52:172:56:128:065:56
7:56
#13426
23M
23.00 mi14:03:093:07:048:0810:52
8:41
#13470
24M
24.00 mi14:11:403:15:358:098:31
8:31
#13494
40K
24.85 mi14:18:553:22:508:107:15
8:29
#13458
25.2M
25.20 mi14:22:043:25:598:103:09
9:08
#13445
Finish
26.22 mi14:30:303:34:258:118:26
8:17
#13472
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117952751275113275(Top 50%)3650(Top 32%)3650(Top 75%)
10K6.21 mi3.10 mi12158-3632951-2002951-20012574(Top 47%)3194(Top 28%)3194(Top 65%)
15K9.32 mi3.11 mi12504-3463177-2263177-22613275(Top 50%)3650(Top 32%)3650(Top 75%)
20K12.43 mi3.11 mi13096-5923543-3663543-36614709(Top 55%)4530(Top 40%)4530(Top 93%)
Half13.11 mi0.68 mi13176-803591-483591-4814511(Top 55%)4380(Top 38%)4380(Top 90%)
25K15.53 mi2.42 mi13318-1423695-1043695-10414187(Top 53%)4327(Top 38%)4327(Top 89%)
30K18.64 mi3.11 mi13562-2443879-1843879-18414614(Top 55%)4695(Top 41%)4695(Top 96%)
20M20.00 mi1.36 mi13488+743850+293850+2912891(Top 48%)3801(Top 33%)3801(Top 78%)
21M21.00 mi1.00 mi13513-253884-343884-3414001(Top 53%)4484(Top 39%)4484(Top 92%)
35K21.75 mi0.75 mi13426+873846+383846+3811676(Top 44%)3255(Top 28%)3255(Top 67%)
23M23.00 mi1.25 mi13470-443900-543900-5414257(Top 54%)4757(Top 42%)4757(Top 97%)
24M24.00 mi1.00 mi13494-243935-353935-3514575(Top 55%)4997(Top 44%)4997(Top 102%)
40K24.85 mi0.85 mi13458+363933+23933+213224(Top 50%)4322(Top 38%)4322(Top 88%)
25.2M25.20 mi0.35 mi13445+133942-93942-913313(Top 50%)4384(Top 38%)4384(Top 90%)
Finish26.22 mi1.02 mi13472-273974-323974-3213961(Top 52%)4712(Top 41%)4712(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13275

Females

3650

F18-39

3650

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12574

Females

3194

F18-39

3194

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13275

Females

3650

F18-39

3650

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14709

Females

4530

F18-39

4530

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14511

Females

4380

F18-39

4380

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14187

Females

4327

F18-39

4327

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14614

Females

4695

F18-39

4695

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12891

Females

3801

F18-39

3801

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14001

Females

4484

F18-39

4484

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11676

Females

3255

F18-39

3255

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14257

Females

4757

F18-39

4757

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14575

Females

4997

F18-39

4997

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13224

Females

4322

F18-39

4322

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13313

Females

4384

F18-39

4384

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13961

Females

4712

F18-39

4712

Passing Analysis

Category:
Athletes Passed
1174
Passed By
2851
Net Change
-1677
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11795
5K → 10K152515-363#11795#12158
10K → 15K94440-346#12158#12504
15K → 20K52644-592#12504#13096
20K → Half1292-80#13096#13176
Half → 25K104246-142#13176#13318
25K → 30K115359-244#13318#13562
30K → 20M12854+74#13562#13488
20M → 21M83108-25#13488#13513
21M → 35K10619+87#13513#13426
35K → 23M80124-44#13426#13470
23M → 24M6892-24#13470#13494
24M → 40K7539+36#13494#13458
40K → 25.2M4229+13#13458#13445
25.2M → Finish6390-27#13445#13472
TOTALS11742851-1677
📊

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