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BOSTON MARATHON 2023

Tanya Green

Bib: 20507•F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 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
8:27/mi
26:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
51:43
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:20:14
↑ 67↓ 78
20K· 12.43 mi
11:18/mi
1:55:22
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
2:01:24
↑ 19↓ 370.5%
25K· 15.53 mi
9:03/mi
2:23:21
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:53:11
↑ 181↓ 1480.2%
20M
9:52/mi
3:06:35
↑ 64↓ 500.2%
21M
10:42/mi
3:17:17
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:24:32
↑ 17↓ 861.7%
23M
9:41/mi
3:36:39
↑ 23↓ 630.6%
24M
9:40/mi
3:46:19
↓ 821.3%
40K· 24.85 mi
9:34/mi
3:54:30
↓ 200.3%
25.2M
9:52/mi
3:57:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:55/mi
4:09:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:24
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:07:37
Pace9:44 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0026:158:2726:15
8:27
-
10K
6.21 mi11:44:2851:438:1925:28
8:12
-0:15
15K
9.32 mi12:12:591:20:148:3628:31
9:11
+0:59
20K
12.43 mi12:48:071:55:229:1735:08
11:18
+2:07
Half
13.11 mi12:54:092:01:249:166:02
8:51
-2:27
25K
15.53 mi13:16:062:23:219:1421:57
9:03
+0:12
30K
18.64 mi13:45:562:53:119:1729:50
9:36
+0:33
20M
20.00 mi13:59:203:06:359:2013:24
9:52
+0:16
21M
21.00 mi14:10:023:17:179:2410:42
10:42
+0:50
35K
21.75 mi14:17:173:24:329:247:15
9:41
-1:01
23M
23.00 mi14:29:243:36:399:2512:07
9:41
0:00
24M
24.00 mi14:39:043:46:199:269:40
9:40
-0:01
40K
24.85 mi14:47:153:54:309:268:11
9:34
-0:06
25.2M
25.20 mi14:50:393:57:549:263:24
9:52
+0:18
Finish
26.22 mi15:01:464:09:019:3011:07
10:55
+1:03

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

8:12 /mi

Average Pace

9:30 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:13

43% of race

Time at Steady Pace

1:23:51

34% of race

Time at Slower Pace

56:57

23% of race

Average Pace: 9:30 /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 mi11:19:0026:158:2726:15
8:27
#17229
10K
6.21 mi11:44:2851:438:1925:28
8:12
#16680
15K
9.32 mi12:12:591:20:148:3628:31
9:11
#18530
20K
12.43 mi12:48:071:55:229:1735:08
11:18
#21458
Half
13.11 mi12:54:092:01:249:166:02
8:51
#21384
25K
15.53 mi13:16:062:23:219:1421:57
9:03
#21043
30K
18.64 mi13:45:562:53:119:1729:50
9:36
#20792
20M
20.00 mi13:59:203:06:359:2013:24
9:52
#20701
21M
21.00 mi14:10:023:17:179:2410:42
10:42
#20665
35K
21.75 mi14:17:173:24:329:247:15
9:41
#20646
23M
23.00 mi14:29:243:36:399:2512:07
9:41
#20530
24M
24.00 mi14:39:043:46:199:269:40
9:40
#20489
40K
24.85 mi14:47:153:54:309:268:11
9:34
#20408
25.2M
25.20 mi14:50:393:57:549:263:24
9:52
#20354
Finish
26.22 mi15:01:464:09:019:3011:07
10:55
#20540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi172296088608821237(Top 80%)8363(Top 73%)8363(Top 445%)
10K6.21 mi3.10 mi16680+5495696+3925696+39216246(Top 61%)5431(Top 48%)5431(Top 289%)
15K9.32 mi3.11 mi18530-18506836-11406836-114021237(Top 80%)8363(Top 73%)8363(Top 445%)
20K12.43 mi3.11 mi21458-29288533-16978533-169725013(Top 94%)10484(Top 92%)10484(Top 558%)
Half13.11 mi0.68 mi21384+748481+528481+5219777(Top 74%)7548(Top 66%)7548(Top 402%)
25K15.53 mi2.42 mi21043+3418289+1928289+19219230(Top 72%)7268(Top 64%)7268(Top 387%)
30K18.64 mi3.11 mi20792+2518155+1348155+13419806(Top 74%)7658(Top 67%)7658(Top 408%)
20M20.00 mi1.36 mi20701+918129+268129+2620067(Top 75%)7896(Top 69%)7896(Top 420%)
21M21.00 mi1.00 mi20665+368118+118118+1120158(Top 76%)8010(Top 70%)8010(Top 427%)
35K21.75 mi0.75 mi20646+198114+48114+420463(Top 77%)8205(Top 72%)8205(Top 437%)
23M23.00 mi1.25 mi20530+1168068+468068+4619014(Top 71%)7420(Top 65%)7420(Top 395%)
24M24.00 mi1.00 mi20489+418053+158053+1519794(Top 74%)7865(Top 69%)7865(Top 419%)
40K24.85 mi0.85 mi20408+818016+378016+3718595(Top 70%)7275(Top 64%)7275(Top 387%)
25.2M25.20 mi0.35 mi20354+547996+207996+2016899(Top 63%)6390(Top 56%)6390(Top 340%)
Finish26.22 mi1.02 mi20540-1868108-1128108-11223807(Top 89%)10060(Top 88%)10060(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21237

Females

8363

F40-44

8363

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

16246

Females

5431

F40-44

5431

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21237

Females

8363

F40-44

8363

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

25013

Females

10484

F40-44

10484

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19777

Females

7548

F40-44

7548

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19230

Females

7268

F40-44

7268

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19806

Females

7658

F40-44

7658

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

20067

Females

7896

F40-44

7896

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20158

Females

8010

F40-44

8010

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20463

Females

8205

F40-44

8205

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

19014

Females

7420

F40-44

7420

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19794

Females

7865

F40-44

7865

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18595

Females

7275

F40-44

7275

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16899

Females

6390

F40-44

6390

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23807

Females

10060

F40-44

10060

Passing Analysis

Category:
Athletes Passed
2017
Passed By
5328
Net Change
-3311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17229
5K → 10K676127+549#17229#16680
10K → 15K81858-1850#16680#18530
15K → 20K32931-2928#18530#21458
20K → Half773+74#21458#21384
Half → 25K3465+341#21384#21043
25K → 30K30049+251#21043#20792
30K → 20M11928+91#20792#20701
20M → 21M9256+36#20701#20665
21M → 35K4829+19#20665#20646
35K → 23M12913+116#20646#20530
23M → 24M6625+41#20530#20489
24M → 40K898+81#20489#20408
40K → 25.2M562+54#20408#20354
25.2M → Finish8194-186#20354#20540
TOTALS20175328-3311
📊

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