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BOSTON MARATHON 2023

Kimberly Griger

Bib: 19001•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
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
8:17/mi
25:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
50:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:16:50
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:42:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:48:23
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:08:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:35:46
↑ 181↓ 1480.2%
20M
8:51/mi
2:47:48
↑ 64↓ 500.2%
21M
9:29/mi
2:57:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:03:59
↑ 17↓ 861.7%
23M
9:05/mi
3:15:22
↑ 23↓ 630.6%
24M
8:46/mi
3:24:08
↓ 821.3%
40K· 24.85 mi
8:56/mi
3:31:46
↓ 200.3%
25.2M
9:57/mi
3:35:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:44:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:55:42
Pace8:50 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4125:458:1725:45
8:17
-
10K
6.21 mi11:42:5450:588:1225:13
8:07
-0:10
15K
9.32 mi12:08:461:16:508:1525:52
8:20
+0:13
20K
12.43 mi12:34:441:42:488:1625:58
8:21
+0:01
Half
13.11 mi12:40:191:48:238:165:35
8:11
-0:10
25K
15.53 mi13:00:452:08:498:1820:26
8:26
+0:15
30K
18.64 mi13:27:422:35:468:2126:57
8:40
+0:14
20M
20.00 mi13:39:442:47:488:2312:02
8:51
+0:11
21M
21.00 mi13:49:132:57:178:279:29
9:29
+0:38
35K
21.75 mi13:55:553:03:598:286:42
8:57
-0:32
23M
23.00 mi14:07:183:15:228:3011:23
9:05
+0:08
24M
24.00 mi14:16:043:24:088:308:46
8:46
-0:19
40K
24.85 mi14:23:423:31:468:317:38
8:56
+0:10
25.2M
25.20 mi14:27:083:35:128:323:26
9:57
+1:01
Finish
26.22 mi14:36:013:44:058:338:53
8:43
-1:14

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

8:07 /mi

Average Pace

8:33 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:49

57% of race

Time at Steady Pace

1:10:58

32% of race

Time at Slower Pace

24:18

11% of race

Average Pace: 8:33 /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 mi11:17:4125:458:1725:45
8:17
#16073
10K
6.21 mi11:42:5450:588:1225:13
8:07
#15851
15K
9.32 mi12:08:461:16:508:1525:52
8:20
#16138
20K
12.43 mi12:34:441:42:488:1625:58
8:21
#16072
Half
13.11 mi12:40:191:48:238:165:35
8:11
#16043
25K
15.53 mi13:00:452:08:498:1820:26
8:26
#15989
30K
18.64 mi13:27:422:35:468:2126:57
8:40
#15850
20M
20.00 mi13:39:442:47:488:2312:02
8:51
#15832
21M
21.00 mi13:49:132:57:178:279:29
9:29
#15812
35K
21.75 mi13:55:553:03:598:286:42
8:57
#15861
23M
23.00 mi14:07:183:15:228:3011:23
9:05
#15923
24M
24.00 mi14:16:043:24:088:308:46
8:46
#15910
40K
24.85 mi14:23:423:31:468:317:38
8:56
#15905
25.2M
25.20 mi14:27:083:35:128:323:26
9:57
#15913
Finish
26.22 mi14:36:013:44:058:338:53
8:43
#15946
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi160735333533316706(Top 63%)5734(Top 50%)5734(Top 305%)
10K6.21 mi3.10 mi15851+2225191+1425191+14215649(Top 59%)5051(Top 44%)5051(Top 269%)
15K9.32 mi3.11 mi16138-2875372-1815372-18116706(Top 63%)5734(Top 50%)5734(Top 305%)
20K12.43 mi3.11 mi16072+665351+215351+2115994(Top 60%)5341(Top 47%)5341(Top 284%)
Half13.11 mi0.68 mi16043+295339+125339+1215757(Top 59%)5163(Top 45%)5163(Top 275%)
25K15.53 mi2.42 mi15989+545332+75332+715767(Top 59%)5297(Top 46%)5297(Top 282%)
30K18.64 mi3.11 mi15850+1395284+485284+4815367(Top 58%)5153(Top 45%)5153(Top 274%)
20M20.00 mi1.36 mi15832+185300-165300-1615766(Top 59%)5430(Top 48%)5430(Top 289%)
21M21.00 mi1.00 mi15812+205308-85308-815908(Top 60%)5579(Top 49%)5579(Top 297%)
35K21.75 mi0.75 mi15861-495349-415349-4117730(Top 67%)6678(Top 58%)6678(Top 356%)
23M23.00 mi1.25 mi15923-625417-685417-6816501(Top 62%)6019(Top 53%)6019(Top 321%)
24M24.00 mi1.00 mi15910+135421-45421-416042(Top 60%)5829(Top 51%)5829(Top 310%)
40K24.85 mi0.85 mi15905+55425-45425-415783(Top 59%)5727(Top 50%)5727(Top 305%)
25.2M25.20 mi0.35 mi15913-85436-115436-1117212(Top 65%)6538(Top 57%)6538(Top 348%)
Finish26.22 mi1.02 mi15946-335459-235459-2316591(Top 62%)6145(Top 54%)6145(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

16706

Females

5734

F40-44

5734

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15649

Females

5051

F40-44

5051

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

16706

Females

5734

F40-44

5734

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15994

Females

5341

F40-44

5341

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15757

Females

5163

F40-44

5163

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15767

Females

5297

F40-44

5297

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15367

Females

5153

F40-44

5153

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15766

Females

5430

F40-44

5430

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15908

Females

5579

F40-44

5579

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17730

Females

6678

F40-44

6678

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16501

Females

6019

F40-44

6019

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16042

Females

5829

F40-44

5829

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15783

Females

5727

F40-44

5727

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17212

Females

6538

F40-44

6538

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16591

Females

6145

F40-44

6145

Passing Analysis

Category:
Athletes Passed
1679
Passed By
1552
Net Change
+127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16073
5K → 10K422200+222#16073#15851
10K → 15K103390-287#15851#16138
15K → 20K203137+66#16138#16072
20K → Half4415+29#16072#16043
Half → 25K157103+54#16043#15989
25K → 30K23899+139#15989#15850
30K → 20M10385+18#15850#15832
20M → 21M9777+20#15832#15812
21M → 35K3584-49#15812#15861
35K → 23M64126-62#15861#15923
23M → 24M7865+13#15923#15910
24M → 40K6358+5#15910#15905
40K → 25.2M2533-8#15905#15913
25.2M → Finish4780-33#15913#15946
TOTALS16791552+127
📊

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