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BOSTON MARATHON 2023

Christine Goldman

Bib: 21652•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19992
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
54:58
Rank: #19919 (+73)
5K → 10K
27:19 | 8:48/mi
15K· 9.32 mi
1:22:15
Rank: #19732 (+187)
10K → 15K
27:17 | 8:47/mi
20K· 12.43 mi
1:49:52
Rank: #19542 (+190)
15K → 20K
27:37 | 8:53/mi
Half· 13.11 mi
1:55:51
Rank: #19530 (+12)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:17:57
Rank: #19525 (+5)
Half → 25K
22:06 | 9:07/mi
30K· 18.64 mi
2:47:08
Rank: #19430 (+95)
25K → 30K
29:11 | 9:24/mi
20M
2:59:52
Rank: #19331 (+99)
30K → 20M
12:44 | 9:22/mi
21M
3:09:42
Rank: #19199 (+132)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
3:16:31
Rank: #19184 (+15)
21M → 35K
6:49 | 9:07/mi
23M
3:28:18
Rank: #19111 (+73)
35K → 23M
11:47 | 9:25/mi
24M
3:37:19
Rank: #19028 (+83)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:45:16
Rank: #18979 (+49)
24M → 40K
7:57 | 9:18/mi
25.2M
3:48:38
Rank: #18931 (+48)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:57:52
Rank: #18925 (+6)
25.2M → Finish
9:14 | 9:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:51
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:02:01
Pace9:18 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1327:398:5427:39
8:54
-
10K
6.21 mi11:47:3254:588:5127:19
8:48
-0:06
15K
9.32 mi12:14:491:22:158:4927:17
8:47
-0:01
20K
12.43 mi12:42:261:49:528:5027:37
8:53
+0:06
Half
13.11 mi12:48:251:55:518:505:59
8:46
-0:07
25K
15.53 mi13:10:312:17:578:5322:06
9:07
+0:21
30K
18.64 mi13:39:422:47:088:5829:11
9:24
+0:17
20M
20.00 mi13:52:262:59:529:0012:44
9:22
-0:02
21M
21.00 mi14:02:163:09:429:029:50
9:50
+0:28
35K
21.75 mi14:09:053:16:319:026:49
9:07
-0:43
23M
23.00 mi14:20:523:28:189:0311:47
9:25
+0:18
24M
24.00 mi14:29:533:37:199:039:01
9:01
-0:24
40K
24.85 mi14:37:503:45:169:047:57
9:18
+0:17
25.2M
25.20 mi14:41:123:48:389:043:22
9:46
+0:28
Finish
26.22 mi14:50:263:57:529:059:14
9:04
-0:42

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

8:46 /mi

Average Pace

9:05 /mi

Slowest Pace

9:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:44:40

94% of race

Time at Steady Pace

13:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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 mi11:20:1327:398:5427:39
8:54
#19992
10K
6.21 mi11:47:3254:588:5127:19
8:48
#19919
15K
9.32 mi12:14:491:22:158:4927:17
8:47
#19732
20K
12.43 mi12:42:261:49:528:5027:37
8:53
#19542
Half
13.11 mi12:48:251:55:518:505:59
8:46
#19530
25K
15.53 mi13:10:312:17:578:5322:06
9:07
#19525
30K
18.64 mi13:39:422:47:088:5829:11
9:24
#19430
20M
20.00 mi13:52:262:59:529:0012:44
9:22
#19331
21M
21.00 mi14:02:163:09:429:029:50
9:50
#19199
35K
21.75 mi14:09:053:16:319:026:49
9:07
#19184
23M
23.00 mi14:20:523:28:189:0311:47
9:25
#19111
24M
24.00 mi14:29:533:37:199:039:01
9:01
#19028
40K
24.85 mi14:37:503:45:169:047:57
9:18
#18979
25.2M
25.20 mi14:41:123:48:389:043:22
9:46
#18931
Finish
26.22 mi14:50:263:57:529:059:14
9:04
#18925
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi199927812781219412(Top 73%)7337(Top 64%)7337(Top 900%)
10K6.21 mi3.10 mi19919+737720+927720+9219892(Top 75%)7637(Top 67%)7637(Top 937%)
15K9.32 mi3.11 mi19732+1877580+1407580+14019412(Top 73%)7337(Top 64%)7337(Top 900%)
20K12.43 mi3.11 mi19542+1907450+1307450+13019165(Top 72%)7193(Top 63%)7193(Top 883%)
Half13.11 mi0.68 mi19530+127446+47446+419370(Top 73%)7303(Top 64%)7303(Top 896%)
25K15.53 mi2.42 mi19525+57434+127434+1219492(Top 73%)7418(Top 65%)7418(Top 910%)
30K18.64 mi3.11 mi19430+957389+457389+4519012(Top 71%)7200(Top 63%)7200(Top 883%)
20M20.00 mi1.36 mi19331+997346+437346+4318348(Top 69%)6938(Top 61%)6938(Top 851%)
21M21.00 mi1.00 mi19199+1327283+637283+6317402(Top 65%)6435(Top 56%)6435(Top 790%)
35K21.75 mi0.75 mi19184+157283728318414(Top 69%)7064(Top 62%)7064(Top 867%)
23M23.00 mi1.25 mi19111+737247+367247+3617991(Top 68%)6863(Top 60%)6863(Top 842%)
24M24.00 mi1.00 mi19028+837214+337214+3317342(Top 65%)6548(Top 57%)6548(Top 803%)
40K24.85 mi0.85 mi18979+497185+297185+2917544(Top 66%)6709(Top 59%)6709(Top 823%)
25.2M25.20 mi0.35 mi18931+487166+197166+1916449(Top 62%)6143(Top 54%)6143(Top 754%)
Finish26.22 mi1.02 mi18925+67169-37169-318296(Top 69%)7062(Top 62%)7062(Top 867%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19412

Females

7337

F55-59

7337

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19892

Females

7637

F55-59

7637

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19412

Females

7337

F55-59

7337

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19165

Females

7193

F55-59

7193

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19370

Females

7303

F55-59

7303

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19492

Females

7418

F55-59

7418

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

19012

Females

7200

F55-59

7200

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18348

Females

6938

F55-59

6938

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17402

Females

6435

F55-59

6435

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18414

Females

7064

F55-59

7064

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

17991

Females

6863

F55-59

6863

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17342

Females

6548

F55-59

6548

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17544

Females

6709

F55-59

6709

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16449

Females

6143

F55-59

6143

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18296

Females

7062

F55-59

7062

Passing Analysis

Category:
Athletes Passed
1982
Passed By
915
Net Change
+1067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19992
5K → 10K344271+73#19992#19919
10K → 15K287100+187#19919#19732
15K → 20K26474+190#19732#19542
20K → Half3422+12#19542#19530
Half → 25K126121+5#19530#19525
25K → 30K204109+95#19525#19430
30K → 20M13435+99#19430#19331
20M → 21M15018+132#19331#19199
21M → 35K4732+15#19199#19184
35K → 23M11239+73#19184#19111
23M → 24M10522+83#19111#19028
24M → 40K7223+49#19028#18979
40K → 25.2M524+48#18979#18931
25.2M → Finish5145+6#18931#18925
TOTALS1982915+1067
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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