Grace Song

Bib: 23534F

GA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:29/mi
29:27
973451.5%
10K· 6.21 mi
9:35/mi
59:14
791380.4%
15K· 9.32 mi
9:33/mi
1:28:53
6778
20K· 12.43 mi
9:40/mi
1:58:54
106860.1%
Half· 13.11 mi
9:23/mi
2:05:18
19370.5%
25K· 15.53 mi
10:19/mi
2:30:18
66880.2%
30K· 18.64 mi
10:28/mi
3:02:49
1811480.2%
20M
10:56/mi
3:17:41
64500.2%
21M
11:19/mi
3:29:00
106241.6%
35K· 21.75 mi
10:06/mi
3:36:33
17861.7%
23M
10:48/mi
3:50:04
23630.6%
24M
10:30/mi
4:00:34
821.3%
40K· 24.85 mi
10:47/mi
4:09:47
200.3%
25.2M
11:53/mi
4:13:53
13160.2%
Finish· 26.22 mi
10:07/mi
4:24:12
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:18
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:18:54
Pace10:36 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3829:279:2929:27
9:29
-
10K
6.21 mi12:00:2559:149:3229:47
9:35
+0:06
15K
9.32 mi12:30:041:28:539:3229:39
9:33
-0:02
20K
12.43 mi13:00:051:58:549:3430:01
9:40
+0:07
Half
13.11 mi13:06:292:05:189:336:24
9:23
-0:17
25K
15.53 mi13:31:292:30:189:4125:00
10:19
+0:56
30K
18.64 mi14:04:003:02:499:4832:31
10:28
+0:09
20M
20.00 mi14:18:523:17:419:5314:52
10:56
+0:28
21M
21.00 mi14:30:113:29:009:5711:19
11:19
+0:23
35K
21.75 mi14:37:443:36:339:577:33
10:06
-1:13
23M
23.00 mi14:51:153:50:0410:0013:31
10:48
+0:42
24M
24.00 mi15:01:454:00:3410:0110:30
10:30
-0:18
40K
24.85 mi15:10:584:09:4710:039:13
10:47
+0:17
25.2M
25.20 mi15:15:044:13:5310:044:06
11:53
+1:06
Finish
26.22 mi15:25:234:24:1210:0510:19
10:07
-1:46

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

9:23 /mi

Average Pace

10:05 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:18

47% of race

Time at Steady Pace

1:25:53

33% of race

Time at Slower Pace

53:01

20% of race

Average Pace: 10:05 /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 mi11:30:3829:279:2929:27
9:29
#21674
10K
6.21 mi12:00:2559:149:3229:47
9:35
#21632
15K
9.32 mi12:30:041:28:539:3229:39
9:33
#21331
20K
12.43 mi13:00:051:58:549:3430:01
9:40
#20856
Half
13.11 mi13:06:292:05:189:336:24
9:23
#20808
25K
15.53 mi13:31:292:30:189:4125:00
10:19
#20630
30K
18.64 mi14:04:003:02:499:4832:31
10:28
#20245
20M
20.00 mi14:18:523:17:419:5314:52
10:56
#20162
21M
21.00 mi14:30:113:29:009:5711:19
11:19
#19987
35K
21.75 mi14:37:443:36:339:577:33
10:06
#19880
23M
23.00 mi14:51:153:50:0410:0013:31
10:48
#19736
24M
24.00 mi15:01:454:00:3410:0110:30
10:30
#19624
40K
24.85 mi15:10:584:09:4710:039:13
10:47
#19531
25.2M
25.20 mi15:15:044:13:5310:044:06
11:53
#19494
Finish
26.22 mi15:25:234:24:1210:0510:19
10:07
#19444
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi216748749874920798(Top 81%)8219(Top 75%)8219(Top 1497%)
10K6.21 mi3.10 mi21632+428717+328717+3221598(Top 85%)8703(Top 80%)8703(Top 1585%)
15K9.32 mi3.11 mi21331+3018546+1718546+17120798(Top 81%)8219(Top 75%)8219(Top 1497%)
20K12.43 mi3.11 mi20856+4758282+2648282+26419673(Top 77%)7629(Top 70%)7629(Top 1390%)
Half13.11 mi0.68 mi20808+488256+268256+2619696(Top 77%)7717(Top 71%)7717(Top 1406%)
25K15.53 mi2.42 mi20630+1788182+748182+7419946(Top 78%)7897(Top 72%)7897(Top 1438%)
30K18.64 mi3.11 mi20245+3858023+1598023+15918702(Top 73%)7415(Top 68%)7415(Top 1351%)
20M20.00 mi1.36 mi20162+838005+188005+1819146(Top 75%)7776(Top 71%)7776(Top 1416%)
21M21.00 mi1.00 mi19987+1757934+717934+7117191(Top 67%)6957(Top 64%)6957(Top 1267%)
35K21.75 mi0.75 mi19880+1077902+327902+3217481(Top 68%)7089(Top 65%)7089(Top 1291%)
23M23.00 mi1.25 mi19736+1447860+427860+4217840(Top 70%)7332(Top 67%)7332(Top 1336%)
24M24.00 mi1.00 mi19624+1127817+437817+4317852(Top 70%)7393(Top 68%)7393(Top 1347%)
40K24.85 mi0.85 mi19531+937788+297788+2917519(Top 69%)7280(Top 67%)7280(Top 1326%)
25.2M25.20 mi0.35 mi19494+377771+177771+1717127(Top 67%)7121(Top 65%)7121(Top 1297%)
Finish26.22 mi1.02 mi19444+507757+147757+1418847(Top 74%)7896(Top 72%)7896(Top 1438%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20798

Females

8219

F60-64

8219

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21598

Females

8703

F60-64

8703

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20798

Females

8219

F60-64

8219

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19673

Females

7629

F60-64

7629

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19696

Females

7717

F60-64

7717

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

19946

Females

7897

F60-64

7897

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18702

Females

7415

F60-64

7415

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19146

Females

7776

F60-64

7776

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17191

Females

6957

F60-64

6957

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

17481

Females

7089

F60-64

7089

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17840

Females

7332

F60-64

7332

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

17852

Females

7393

F60-64

7393

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17519

Females

7280

F60-64

7280

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17127

Females

7121

F60-64

7121

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18847

Females

7896

F60-64

7896

Passing Analysis

Category:
Athletes Passed
2783
Passed By
553
Net Change
+2230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21674
5K10K250208+42#21674#21632
10K15K35453+301#21632#21331
15K20K49722+475#21331#20856
20KHalf579+48#20856#20808
Half25K24163+178#20808#20630
25K30K41429+385#20630#20245
30K20M12946+83#20245#20162
20M21M19419+175#20162#19987
21M35K11811+107#19987#19880
35K23M16420+144#19880#19736
23M24M1208+112#19736#19624
24M40K10916+93#19624#19531
40K25.2M5215+37#19531#19494
25.2MFinish8434+50#19494#19444
TOTALS2783553+2230
📊

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