Capital Road Race Management
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BOSTON MARATHON 2023

Helen Sabourin

BC

Bib: 24569 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F80+)
#0 / 2
Top 50%
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
11:37/mi
36:06
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:38/mi
1:12:16
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
11:29/mi
1:47:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:31/mi
2:23:43
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:05/mi
2:31:17
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:39/mi
2:59:32
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:46/mi
3:36:06
↑ 181↓ 1480.2%
138 ft elev
20M
11:26/mi
3:51:38
↑ 64↓ 500.2%
148 ft elev
21M
12:07/mi
4:03:45
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:24/mi
4:12:17
↑ 17↓ 861.7%
156 ft elev
23M
11:41/mi
4:26:55
↑ 23↓ 630.6%
116 ft elev
24M
11:26/mi
4:38:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:37/mi
4:48:17
↓ 200.3%
20 ft elev
25.2M
12:25/mi
4:52:34
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:19/mi
5:04:06
↑ 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
2:31:1711:32 /mi⚡ faster
2nd Half
2:32:4911:39 /mi+1.0%
Positive split — 1.0% 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 mi11:51:3936:0611:3736:06
11:37
-
10K
6.21 mi12:27:491:12:1611:3836:10
11:38
+0:01
15K
9.32 mi13:03:291:47:5611:3535:40
11:29
-0:09
20K
12.43 mi13:39:162:23:4311:3435:47
11:31
+0:02
Half
13.11 mi13:46:502:31:1711:327:34
11:05
-0:26
25K
15.53 mi14:15:052:59:3211:3328:15
11:39
+0:34
30K
18.64 mi14:51:393:36:0611:3636:34
11:46
+0:07
20M
20.00 mi15:07:113:51:3811:3515:32
11:26
-0:20
21M
21.00 mi15:19:184:03:4511:3612:07
12:07
+0:41
35K
21.75 mi15:27:504:12:1711:368:32
11:24
-0:43
23M
23.00 mi15:42:284:26:5511:3614:38
11:41
+0:17
24M
24.00 mi15:53:544:38:2111:3611:26
11:26
-0:15
40K
24.85 mi16:03:504:48:1711:369:56
11:37
+0:11
25.2M
25.20 mi16:08:074:52:3411:374:17
12:25
+0:48
Finish
26.22 mi16:19:395:04:0611:3611:32
11:19
-1:06

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

11:05 /mi

Average Pace

11:36 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

4:59:49

99% of race

Time at Steady Pace

4:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:36 /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 mi11:51:3936:0611:3736:06
11:37
#26279
10K
6.21 mi12:27:491:12:1611:3836:10
11:38
#26185
15K
9.32 mi13:03:291:47:5611:3535:40
11:29
#26037
20K
12.43 mi13:39:162:23:4311:3435:47
11:31
#25850
Half
13.11 mi13:46:502:31:1711:327:34
11:05
#25823
25K
15.53 mi14:15:052:59:3211:3328:15
11:39
#25652
30K
18.64 mi14:51:393:36:0611:3636:34
11:46
#25422
20M
20.00 mi15:07:113:51:3811:3515:32
11:26
#25318
21M
21.00 mi15:19:184:03:4511:3612:07
12:07
#25214
35K
21.75 mi15:27:504:12:1711:368:32
11:24
#25178
23M
23.00 mi15:42:284:26:5511:3614:38
11:41
#25106
24M
24.00 mi15:53:544:38:2111:3611:26
11:26
#25076
40K
24.85 mi16:03:504:48:1711:369:56
11:37
#25042
25.2M
25.20 mi16:08:074:52:3411:374:17
12:25
#25016
Finish
26.22 mi16:19:395:04:0611:3611:32
11:19
#25009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF80+Seg. OverallSeg. FemalesSeg. F80+
5K3.11 mi3.11 mi262791121511215256901085910859
10K6.21 mi3.10 mi26185+9411153+6211153+62260671108211082
15K9.32 mi3.11 mi26037+14811060+9311060+93256901085910859
20K12.43 mi3.11 mi25850+18710950+11010950+110252591063610636
Half13.11 mi0.68 mi25823+2710937+1310937+13250801053810538
25K15.53 mi2.42 mi25652+17110848+8910848+89248471042910429
30K18.64 mi3.11 mi25422+23010731+11710731+117242231013910139
20M20.00 mi1.36 mi25318+10410675+5610675+562342297509750
21M21.00 mi1.00 mi25214+10410617+5810617+582293695199519
35K21.75 mi0.75 mi25178+3610607+1010607+10239871012510125
23M23.00 mi1.25 mi25106+7210583+2410583+242356798879887
24M24.00 mi1.00 mi25076+3010569+1410569+14237881005310053
40K24.85 mi0.85 mi25042+3410551+1810551+182340798899889
25.2M25.20 mi0.35 mi25016+2610544+710544+72319797749774
Finish26.22 mi1.02 mi25009+71054410544244571038410384

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25690

Females

10859

F80+

10859

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26067

Females

11082

F80+

11082

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25690

Females

10859

F80+

10859

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25259

Females

10636

F80+

10636

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

25080

Females

10538

F80+

10538

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24847

Females

10429

F80+

10429

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24223

Females

10139

F80+

10139

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23422

Females

9750

F80+

9750

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22936

Females

9519

F80+

9519

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23987

Females

10125

F80+

10125

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23567

Females

9887

F80+

9887

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23788

Females

10053

F80+

10053

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23407

Females

9889

F80+

9889

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23197

Females

9774

F80+

9774

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24457

Females

10384

F80+

10384

Passing Analysis

Category:
Athletes Passed
1359
Passed By
89
Net Change
+1270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26279
5K → 10K12127+94#26279#26185
10K → 15K1579+148#26185#26037
15K → 20K1925+187#26037#25850
20K → Half281+27#25850#25823
Half → 25K1743+171#25823#25652
25K → 30K2344+230#25652#25422
30K → 20M1062+104#25422#25318
20M → 21M1040+104#25318#25214
21M → 35K393+36#25214#25178
35K → 23M808+72#25178#25106
23M → 24M355+30#25106#25076
24M → 40K4410+34#25076#25042
40K → 25.2M271+26#25042#25016
25.2M → Finish1811+7#25016#25009
TOTALS135989+1270

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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