Boston Marathon logo
BOSTON MARATHON 2023

Susan Pardus

MA

Bib: 26124 F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
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
12:24/mi
38:30
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
12:22/mi
1:16:56
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
12:07/mi
1:54:36
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
12:06/mi
2:32:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:52/mi
2:40:18
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
12:29/mi
3:10:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
13:18/mi
3:51:52
↑ 181↓ 1480.2%
138 ft elev
20M
13:44/mi
4:10:32
↑ 64↓ 500.2%
148 ft elev
21M
15:12/mi
4:25:44
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:30/mi
4:35:05
↑ 17↓ 861.7%
156 ft elev
23M
13:23/mi
4:51:51
↑ 23↓ 630.6%
116 ft elev
24M
13:47/mi
5:05:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
15:58/mi
5:19:17
↓ 200.3%
20 ft elev
25.2M
16:14/mi
5:24:53
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
13:56/mi
5:39:05
↑ 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
2:40:1812:14 /mi⚡ faster
2nd Half
2:58:4713:38 /mi+11.5%
Positive split — 11.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:1138:3012:2438:30
12:24
-
10K
6.21 mi12:38:371:16:5612:2338:26
12:22
-0:02
15K
9.32 mi13:16:171:54:3612:1837:40
12:07
-0:15
20K
12.43 mi13:53:532:32:1212:1537:36
12:06
-0:01
Half
13.11 mi14:01:592:40:1812:148:06
11:52
-0:14
25K
15.53 mi14:32:153:10:3412:1630:16
12:29
+0:37
30K
18.64 mi15:13:333:51:5212:2641:18
13:18
+0:49
20M
20.00 mi15:32:134:10:3212:3218:40
13:44
+0:26
21M
21.00 mi15:47:254:25:4412:3915:12
15:12
+1:28
35K
21.75 mi15:56:464:35:0512:399:21
12:30
-2:42
23M
23.00 mi16:13:324:51:5112:4116:46
13:23
+0:53
24M
24.00 mi16:27:195:05:3812:4413:47
13:47
+0:24
40K
24.85 mi16:40:585:19:1712:5113:39
15:58
+2:11
25.2M
25.20 mi16:46:345:24:5312:545:36
16:14
+0:16
Finish
26.22 mi17:00:465:39:0512:5714:12
13:56
-2:18

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

11:52 /mi

Average Pace

12:57 /mi

Slowest Pace

16:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:19:55

59% of race

Time at Steady Pace

1:44:43

31% of race

Time at Slower Pace

34:27

10% of race

Average Pace: 12:56 /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 mi12:00:1138:3012:2438:30
12:24
#26525
10K
6.21 mi12:38:371:16:5612:2338:26
12:22
#26493
15K
9.32 mi13:16:171:54:3612:1837:40
12:07
#26419
20K
12.43 mi13:53:532:32:1212:1537:36
12:06
#26290
Half
13.11 mi14:01:592:40:1812:148:06
11:52
#26272
25K
15.53 mi14:32:153:10:3412:1630:16
12:29
#26185
30K
18.64 mi15:13:333:51:5212:2641:18
13:18
#26099
20M
20.00 mi15:32:134:10:3212:3218:40
13:44
#26081
21M
21.00 mi15:47:254:25:4412:3915:12
15:12
#26075
35K
21.75 mi15:56:464:35:0512:399:21
12:30
#26053
23M
23.00 mi16:13:324:51:5112:4116:46
13:23
#26022
24M
24.00 mi16:27:195:05:3812:4413:47
13:47
#26037
40K
24.85 mi16:40:585:19:1712:5113:39
15:58
#26086
25.2M
25.20 mi16:46:345:24:5312:545:36
16:14
#26090
Finish
26.22 mi17:00:465:39:0512:5714:12
13:56
#26114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi265251137711377261371112311123
10K6.21 mi3.10 mi26493+3211357+2011357+20264331131711317
15K9.32 mi3.11 mi26419+7411307+5011307+50261371112311123
20K12.43 mi3.11 mi26290+12911219+8811219+88257201089810898
Half13.11 mi0.68 mi26272+1811208+1111208+11257931095010950
25K15.53 mi2.42 mi26185+8711160+4811160+48255361081410814
30K18.64 mi3.11 mi26099+8611118+4211118+42256301091310913
20M20.00 mi1.36 mi26081+1811103+1511103+15256871095410954
21M21.00 mi1.00 mi26075+611108-511108-5258481102711027
35K21.75 mi0.75 mi26053+2211098+1011098+10251871075510755
23M23.00 mi1.25 mi26022+3111078+2011078+20254381086410864
24M24.00 mi1.00 mi26037-1511091-1311091-13259671114711147
40K24.85 mi0.85 mi26086-4911125-3411125-34264031133811338
25.2M25.20 mi0.35 mi26090-411131-611131-6261841124811248
Finish26.22 mi1.02 mi26114-2411144-1311144-13263421132711327

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26137

Females

11123

F55-59

11123

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26433

Females

11317

F55-59

11317

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26137

Females

11123

F55-59

11123

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25720

Females

10898

F55-59

10898

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25793

Females

10950

F55-59

10950

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25536

Females

10814

F55-59

10814

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25630

Females

10913

F55-59

10913

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25687

Females

10954

F55-59

10954

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

25848

Females

11027

F55-59

11027

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25187

Females

10755

F55-59

10755

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25438

Females

10864

F55-59

10864

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

25967

Females

11147

F55-59

11147

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26403

Females

11338

F55-59

11338

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26184

Females

11248

F55-59

11248

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26342

Females

11327

F55-59

11327

Passing Analysis

Category:
Athletes Passed
600
Passed By
189
Net Change
+411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26525
5K → 10K408+32#26525#26493
10K → 15K795+74#26493#26419
15K → 20K1312+129#26419#26290
20K → Half202+18#26290#26272
Half → 25K936+87#26272#26185
25K → 30K9913+86#26185#26099
30K → 20M3113+18#26099#26081
20M → 21M2216+6#26081#26075
21M → 35K242+22#26075#26053
35K → 23M409+31#26053#26022
23M → 24M1126-15#26022#26037
24M → 40K352-49#26037#26086
40K → 25.2M610-4#26086#26090
25.2M → Finish125-24#26090#26114
TOTALS600189+411

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing