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BOSTON MARATHON 2023

Cindy Conant

MD

Bib: 12939 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Masters (Masters Women)
#0 / 6539
Top 3%
Division (F60-64)
#0 / 527
Top 0.4%
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
7:26/mi
23:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:15/mi
45:38
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:15/mi
1:08:11
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:25/mi
1:31:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:08/mi
1:36:07
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:14/mi
1:53:39
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:24/mi
2:16:39
↑ 181↓ 1480.2%
138 ft elev
20M
7:27/mi
2:26:47
↑ 64↓ 500.2%
148 ft elev
21M
8:01/mi
2:34:48
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:14/mi
2:40:13
↑ 17↓ 861.7%
156 ft elev
23M
7:32/mi
2:49:39
↑ 23↓ 630.6%
116 ft elev
24M
7:20/mi
2:56:59
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:33/mi
3:03:26
↓ 200.3%
20 ft elev
25.2M
8:10/mi
3:06:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:31/mi
3:13:55
↑ 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
1:36:077:20 /mi⚡ faster
2nd Half
1:37:487:28 /mi+1.8%
Positive split — 1.8% 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 mi10:50:4023:057:2623:05
7:26
-
10K
6.21 mi11:13:1345:387:2122:33
7:15
-0:11
15K
9.32 mi11:35:461:08:117:1922:33
7:15
0:00
20K
12.43 mi11:58:501:31:157:2123:04
7:25
+0:10
Half
13.11 mi12:03:421:36:077:204:52
7:08
-0:17
25K
15.53 mi12:21:141:53:397:1917:32
7:14
+0:06
30K
18.64 mi12:44:142:16:397:2023:00
7:24
+0:10
20M
20.00 mi12:54:222:26:477:2010:08
7:27
+0:03
21M
21.00 mi13:02:232:34:487:228:01
8:01
+0:34
35K
21.75 mi13:07:482:40:137:225:25
7:14
-0:47
23M
23.00 mi13:17:142:49:397:239:26
7:32
+0:18
24M
24.00 mi13:24:342:56:597:227:20
7:20
-0:12
40K
24.85 mi13:31:013:03:267:236:27
7:33
+0:13
25.2M
25.20 mi13:33:503:06:157:232:49
8:10
+0:37
Finish
26.22 mi13:41:303:13:557:247:40
7:31
-0:39

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

7:08 /mi

Average Pace

7:24 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:03:05

94% of race

Time at Steady Pace

10:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:50:4023:057:2623:05
7:26
#9069
10K
6.21 mi11:13:1345:387:2122:33
7:15
#8763
15K
9.32 mi11:35:461:08:117:1922:33
7:15
#8570
20K
12.43 mi11:58:501:31:157:2123:04
7:25
#8579
Half
13.11 mi12:03:421:36:077:204:52
7:08
#8502
25K
15.53 mi12:21:141:53:397:1917:32
7:14
#8190
30K
18.64 mi12:44:142:16:397:2023:00
7:24
#7864
20M
20.00 mi12:54:222:26:477:2010:08
7:27
#7731
21M
21.00 mi13:02:232:34:487:228:01
8:01
#7669
35K
21.75 mi13:07:482:40:137:225:25
7:14
#7606
23M
23.00 mi13:17:142:49:397:239:26
7:32
#7504
24M
24.00 mi13:24:342:56:597:227:20
7:20
#7443
40K
24.85 mi13:31:013:03:267:236:27
7:33
#7402
25.2M
25.20 mi13:33:503:06:157:232:49
8:10
#7401
Finish
26.22 mi13:41:303:13:557:247:40
7:31
#7417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi906914161416824211571157
10K6.21 mi3.10 mi8763+3061312+1041312+104854512451245
15K9.32 mi3.11 mi8570+1931252+601252+60824211571157
20K12.43 mi3.11 mi8579-91271-191271-19871513751375
Half13.11 mi0.68 mi8502+771235+361235+367454911911
25K15.53 mi2.42 mi8190+3121148+871148+876870799799
30K18.64 mi3.11 mi7864+3261064+841064+846630806806
20M20.00 mi1.36 mi7731+1331031+331031+336536861861
21M21.00 mi1.00 mi7669+621035-41035-4746612971297
35K21.75 mi0.75 mi7606+631016+191016+19681010281028
23M23.00 mi1.25 mi7504+1021006+101006+10664810391039
24M24.00 mi1.00 mi7443+6110061006663811201120
40K24.85 mi0.85 mi7402+411020-141020-14699213531353
25.2M25.20 mi0.35 mi7401+11028-81028-8753616061606
Finish26.22 mi1.02 mi7417-161049-211049-21873921192119

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8242

Females

1157

F60-64

1157

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8545

Females

1245

F60-64

1245

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8242

Females

1157

F60-64

1157

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8715

Females

1375

F60-64

1375

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7454

Females

911

F60-64

911

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6870

Females

799

F60-64

799

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6630

Females

806

F60-64

806

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6536

Females

861

F60-64

861

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7466

Females

1297

F60-64

1297

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6810

Females

1028

F60-64

1028

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6648

Females

1039

F60-64

1039

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6638

Females

1120

F60-64

1120

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6992

Females

1353

F60-64

1353

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7536

Females

1606

F60-64

1606

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8739

Females

2119

F60-64

2119

Passing Analysis

Category:
Athletes Passed
2259
Passed By
607
Net Change
+1652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9069
5K → 10K439133+306#9069#8763
10K → 15K23946+193#8763#8570
15K → 20K135144-9#8570#8579
20K → Half869+77#8579#8502
Half → 25K3164+312#8502#8190
25K → 30K34620+326#8190#7864
30K → 20M14310+133#7864#7731
20M → 21M9533+62#7731#7669
21M → 35K707+63#7669#7606
35K → 23M13230+102#7606#7504
23M → 24M9029+61#7504#7443
24M → 40K7332+41#7443#7402
40K → 25.2M2726+1#7402#7401
25.2M → Finish6884-16#7401#7417
TOTALS2259607+1652

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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