Capital Road Race Management
Boston Marathon logo
BOSTON MARATHON 2023

Allyson Serrao

TX

Bib: 10904 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Masters (Masters Women)
#0 / 6539
Top 3%
Division (F55-59)
#0 / 815
Top 0.2%
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
7:16/mi
22:36
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:04/mi
44:33
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:05/mi
1:06:34
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:10/mi
1:28:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:05/mi
1:33:39
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:17/mi
1:51:18
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:32/mi
2:14:42
↑ 181↓ 1480.2%
138 ft elev
20M
7:36/mi
2:25:02
↑ 64↓ 500.2%
148 ft elev
21M
8:14/mi
2:33:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:14/mi
2:38:41
↑ 17↓ 861.7%
156 ft elev
23M
7:40/mi
2:48:17
↑ 23↓ 630.6%
116 ft elev
24M
7:20/mi
2:55:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:30/mi
3:02:02
↓ 200.3%
20 ft elev
25.2M
8:10/mi
3:04:51
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:11/mi
3:12:10
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:33:397:09 /mi⚡ faster
2nd Half
1:38:317:31 /mi+5.2%
Positive split — 5.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:367:163.11 mi22:36
7:16
-
10K
44:337:103.10 mi21:57
7:04
-0:12
15K
1:06:347:093.11 mi22:01
7:05
+0:01
20K
1:28:497:093.11 mi22:15
7:10
+0:05
Half(13.11 mi)
1:33:397:090.68 mi4:50
7:05
-0:05
25K
1:51:187:102.42 mi17:39
7:17
+0:12
30K
2:14:427:143.11 mi23:24
7:32
+0:15
20M
2:25:027:151.36 mi10:20
7:36
+0:04
21M
2:33:167:181.00 mi8:14
8:14
+0:38
35K
2:38:417:180.75 mi5:25
7:14
-1:00
23M
2:48:177:191.25 mi9:36
7:40
+0:26
24M
2:55:377:191.00 mi7:20
7:20
-0:20
40K
3:02:027:190.85 mi6:25
7:30
+0:10
25.2M
3:04:517:200.35 mi2:49
8:10
+0:40
Finish(26.22 mi)
3:12:107:201.02 mi7:19
7:11
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:04 /mi

Average Pace

7:20 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:01:07

94% of race

Time at Steady Pace

11:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi7962100110017086772772
10K3.10 mi7570+392875+126875+1267222821821
15K3.11 mi7366+204831+44831+447086772772
20K3.11 mi7206+160800+31800+316882755755
Half(13.11 mi)0.68 mi7198+8798+2798+27109801801
25K2.42 mi7155+43797+1797+17172896896
30K3.11 mi7134+21811-14811-14744710851085
20M1.36 mi7134823-12823-12753312211221
21M1.00 mi7171-37850-27850-27881418411841
35K0.75 mi7148+23854-4854-4680310211021
23M1.25 mi7127+21880-26880-26756013931393
24M1.00 mi7067+60879+1879+1662911111111
40K0.85 mi7016+51884-5884-5678112661266
25.2M0.35 mi7004+12891-7891-7753016001600
Finish(26.22 mi)1.02 mi6942+62896-5896-5630711641164

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7086

Females

772

F55-59

772

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7222

Females

821

F55-59

821

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7086

Females

772

F55-59

772

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6882

Females

755

F55-59

755

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7109

Females

801

F55-59

801

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7172

Females

896

F55-59

896

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7447

Females

1085

F55-59

1085

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7533

Females

1221

F55-59

1221

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8814

Females

1841

F55-59

1841

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6803

Females

1021

F55-59

1021

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7560

Females

1393

F55-59

1393

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6629

Females

1111

F55-59

1111

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6781

Females

1266

F55-59

1266

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7530

Females

1600

F55-59

1600

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6307

Females

1164

F55-59

1164

Passing Analysis

Category:
Passed
1733
Passed By
713
Net Change
+1020
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7962
5K → 10K48492+392#7962#7570
10K → 15K25753+204#7570#7366
15K → 20K19636+160#7366#7206
20K → Half179+8#7206#7198
Half → 25K10865+43#7198#7155
25K → 30K131110+21#7155#7134
30K → 20M61610#7134#7134
20M → 21M5390-37#7134#7171
21M → 35K5027+23#7171#7148
35K → 23M9271+21#7148#7127
23M → 24M8121+60#7127#7067
24M → 40K8332+51#7067#7016
40K → 25.2M3220+12#7016#7004
25.2M → Finish8826+62#7004#6942
TOTALS1733713+1020

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support