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BOSTON MARATHON 2023

Lindsey Green

Bib: 15443•F

MT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 43%
Division (F45-49)
#0 / 1817
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
10:00/mi
31:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
58:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:24:55
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:51:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:57:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
2:17:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:45:10
↑ 181↓ 1480.2%
20M
8:25/mi
2:56:36
↑ 64↓ 500.2%
21M
8:37/mi
3:05:13
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
3:11:18
↑ 17↓ 861.7%
23M
8:08/mi
3:21:29
↑ 23↓ 630.6%
24M
8:04/mi
3:29:33
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:36:39
↓ 200.3%
25.2M
8:45/mi
3:39:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:53/mi
3:47:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:39
Pace8:26 /mi
📊Negative Split: 5.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5931:0310:0031:03
10:00
-
10K
6.21 mi12:20:2558:299:2527:26
8:50
-1:10
15K
9.32 mi12:46:511:24:559:0726:26
8:30
-0:20
20K
12.43 mi13:13:221:51:268:5826:31
8:32
+0:02
Half
13.11 mi13:18:591:57:038:565:37
8:14
-0:18
25K
15.53 mi13:39:412:17:458:5220:42
8:32
+0:18
30K
18.64 mi14:07:062:45:108:5227:25
8:49
+0:17
20M
20.00 mi14:18:322:56:368:5011:26
8:25
-0:24
21M
21.00 mi14:27:093:05:138:498:37
8:37
+0:12
35K
21.75 mi14:33:143:11:188:486:05
8:08
-0:29
23M
23.00 mi14:43:253:21:298:4610:11
8:08
0:00
24M
24.00 mi14:51:293:29:338:448:04
8:04
-0:04
40K
24.85 mi14:58:353:36:398:437:06
8:18
+0:14
25.2M
25.20 mi15:01:363:39:408:433:01
8:45
+0:27
Finish
26.22 mi15:09:383:47:428:418:02
7:53
-0:52

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

7:53 /mi

Average Pace

8:41 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:59

17% of race

Time at Steady Pace

1:40:48

44% of race

Time at Slower Pace

1:28:55

39% of race

Average Pace: 8:41 /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 mi11:52:5931:0310:0031:03
10:00
#23421
10K
6.21 mi12:20:2558:299:2527:26
8:50
#22082
15K
9.32 mi12:46:511:24:559:0726:26
8:30
#21071
20K
12.43 mi13:13:221:51:268:5826:31
8:32
#20197
Half
13.11 mi13:18:591:57:038:565:37
8:14
#20019
25K
15.53 mi13:39:412:17:458:5220:42
8:32
#19445
30K
18.64 mi14:07:062:45:108:5227:25
8:49
#18885
20M
20.00 mi14:18:322:56:368:5011:26
8:25
#18498
21M
21.00 mi14:27:093:05:138:498:37
8:37
#18077
35K
21.75 mi14:33:143:11:188:486:05
8:08
#17925
23M
23.00 mi14:43:253:21:298:4610:11
8:08
#17512
24M
24.00 mi14:51:293:29:338:448:04
8:04
#17284
40K
24.85 mi14:58:353:36:398:437:06
8:18
#17095
25.2M
25.20 mi15:01:363:39:408:433:01
8:45
#17004
Finish
26.22 mi15:09:383:47:428:418:02
7:53
#16791
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi234219614961417871(Top 67%)6421(Top 56%)6421(Top 353%)
10K6.21 mi3.10 mi22082+13398894+7208894+72020084(Top 75%)7741(Top 68%)7741(Top 426%)
15K9.32 mi3.11 mi21071+10118327+5678327+56717871(Top 67%)6421(Top 56%)6421(Top 353%)
20K12.43 mi3.11 mi20197+8747829+4987829+49817089(Top 64%)5978(Top 52%)5978(Top 329%)
Half13.11 mi0.68 mi20019+1787733+967733+9616101(Top 60%)5369(Top 47%)5369(Top 295%)
25K15.53 mi2.42 mi19445+5747387+3467387+34616436(Top 62%)5691(Top 50%)5691(Top 313%)
30K18.64 mi3.11 mi18885+5607069+3187069+31816224(Top 61%)5629(Top 49%)5629(Top 310%)
20M20.00 mi1.36 mi18498+3876867+2026867+20213129(Top 49%)3936(Top 34%)3936(Top 217%)
21M21.00 mi1.00 mi18077+4216642+2256642+22511208(Top 42%)2990(Top 26%)2990(Top 165%)
35K21.75 mi0.75 mi17925+1526555+876555+8713076(Top 49%)4062(Top 36%)4062(Top 224%)
23M23.00 mi1.25 mi17512+4136329+2266329+22610754(Top 40%)2909(Top 25%)2909(Top 160%)
24M24.00 mi1.00 mi17284+2286193+1366193+13611763(Top 44%)3482(Top 30%)3482(Top 192%)
40K24.85 mi0.85 mi17095+1896113+806113+8012142(Top 46%)3767(Top 33%)3767(Top 207%)
25.2M25.20 mi0.35 mi17004+916069+446069+4411153(Top 42%)3311(Top 29%)3311(Top 182%)
Finish26.22 mi1.02 mi16791+2135955+1145955+11411341(Top 43%)3379(Top 30%)3379(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17871

Females

6421

F45-49

6421

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

20084

Females

7741

F45-49

7741

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17871

Females

6421

F45-49

6421

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17089

Females

5978

F45-49

5978

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16101

Females

5369

F45-49

5369

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16436

Females

5691

F45-49

5691

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16224

Females

5629

F45-49

5629

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13129

Females

3936

F45-49

3936

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11208

Females

2990

F45-49

2990

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13076

Females

4062

F45-49

4062

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10754

Females

2909

F45-49

2909

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11763

Females

3482

F45-49

3482

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12142

Females

3767

F45-49

3767

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11153

Females

3311

F45-49

3311

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11341

Females

3379

F45-49

3379

Passing Analysis

Category:
Athletes Passed
6655
Passed By
25
Net Change
+6630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23421
5K → 10K13423+1339#23421#22082
10K → 15K10121+1011#22082#21071
15K → 20K8740+874#21071#20197
20K → Half1791+178#20197#20019
Half → 25K5751+574#20019#19445
25K → 30K5699+560#19445#18885
30K → 20M3870+387#18885#18498
20M → 21M4210+421#18498#18077
21M → 35K1531+152#18077#17925
35K → 23M4141+413#17925#17512
23M → 24M2280+228#17512#17284
24M → 40K1912+189#17284#17095
40K → 25.2M932+91#17095#17004
25.2M → Finish2174+213#17004#16791
TOTALS665525+6630
📊

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