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BOSTON MARATHON 2023

Keri Dodge

Bib: 21321•F

NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 33%
Division (F45-49)
#0 / 1817
Top 37%
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
8:10/mi
25:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
50:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:15:50
↑ 67↓ 78
20K· 12.43 mi
8:20/mi
1:41:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:47:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:22/mi
2:07:36
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:34:22
↑ 181↓ 1480.2%
20M
8:51/mi
2:46:24
↑ 64↓ 500.2%
21M
9:39/mi
2:56:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:02:20
↑ 17↓ 861.7%
23M
8:46/mi
3:13:19
↑ 23↓ 630.6%
24M
8:28/mi
3:21:47
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:29:17
↓ 200.3%
25.2M
9:34/mi
3:32:35
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:41:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:19
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:54:02
Pace8:42 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2525:218:1025:21
8:10
-
10K
6.21 mi11:43:2750:238:0725:02
8:03
-0:07
15K
9.32 mi12:08:541:15:508:0825:27
8:11
+0:08
20K
12.43 mi12:34:471:41:438:1125:53
8:20
+0:09
Half
13.11 mi12:40:231:47:198:115:36
8:12
-0:08
25K
15.53 mi13:00:402:07:368:1320:17
8:22
+0:10
30K
18.64 mi13:27:262:34:228:1726:46
8:37
+0:15
20M
20.00 mi13:39:282:46:248:1912:02
8:51
+0:14
21M
21.00 mi13:49:072:56:038:239:39
9:39
+0:48
35K
21.75 mi13:55:243:02:208:236:17
8:24
-1:15
23M
23.00 mi14:06:233:13:198:2410:59
8:46
+0:22
24M
24.00 mi14:14:513:21:478:248:28
8:28
-0:18
40K
24.85 mi14:22:213:29:178:257:30
8:46
+0:18
25.2M
25.20 mi14:25:393:32:358:263:18
9:34
+0:48
Finish
26.22 mi14:34:253:41:218:278:46
8:36
-0:58

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

8:03 /mi

Average Pace

8:27 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:24

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

12:57

6% of race

Average Pace: 8:27 /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 mi11:18:2525:218:1025:21
8:10
#15158
10K
6.21 mi11:43:2750:238:0725:02
8:03
#15178
15K
9.32 mi12:08:541:15:508:0825:27
8:11
#15400
20K
12.43 mi12:34:471:41:438:1125:53
8:20
#15477
Half
13.11 mi12:40:231:47:198:115:36
8:12
#15495
25K
15.53 mi13:00:402:07:368:1320:17
8:22
#15452
30K
18.64 mi13:27:262:34:228:1726:46
8:37
#15344
20M
20.00 mi13:39:282:46:248:1912:02
8:51
#15367
21M
21.00 mi13:49:072:56:038:239:39
9:39
#15416
35K
21.75 mi13:55:243:02:208:236:17
8:24
#15383
23M
23.00 mi14:06:233:13:198:2410:59
8:46
#15329
24M
24.00 mi14:14:513:21:478:248:28
8:28
#15262
40K
24.85 mi14:22:213:29:178:257:30
8:46
#15255
25.2M
25.20 mi14:25:393:32:358:263:18
9:34
#15263
Finish
26.22 mi14:34:253:41:218:278:46
8:36
#15270
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi151584748474815815(Top 59%)5175(Top 45%)5175(Top 285%)
10K6.21 mi3.10 mi15178-204760-124760-1215231(Top 57%)4818(Top 42%)4818(Top 265%)
15K9.32 mi3.11 mi15400-2224916-1564916-15615815(Top 59%)5175(Top 45%)5175(Top 285%)
20K12.43 mi3.11 mi15477-774979-634979-6315809(Top 59%)5231(Top 46%)5231(Top 288%)
Half13.11 mi0.68 mi15495-184995-164995-1615894(Top 60%)5226(Top 46%)5226(Top 288%)
25K15.53 mi2.42 mi15452+435000-55000-515375(Top 58%)5064(Top 44%)5064(Top 279%)
30K18.64 mi3.11 mi15344+1084977+234977+2315016(Top 56%)4938(Top 43%)4938(Top 272%)
20M20.00 mi1.36 mi15367-235008-315008-3115758(Top 59%)5422(Top 47%)5422(Top 298%)
21M21.00 mi1.00 mi15416-495069-615069-6116656(Top 63%)5988(Top 52%)5988(Top 330%)
35K21.75 mi0.75 mi15383+335059+105059+1014758(Top 55%)4972(Top 44%)4972(Top 274%)
23M23.00 mi1.25 mi15329+545050+95050+914839(Top 56%)5082(Top 44%)5082(Top 280%)
24M24.00 mi1.00 mi15262+675019+315019+3114310(Top 54%)4851(Top 42%)4851(Top 267%)
40K24.85 mi0.85 mi15255+75025-65025-614957(Top 56%)5272(Top 46%)5272(Top 290%)
25.2M25.20 mi0.35 mi15263-85046-215046-2115547(Top 58%)5608(Top 49%)5608(Top 309%)
Finish26.22 mi1.02 mi15270-75063-175063-1716011(Top 60%)5812(Top 51%)5812(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15815

Females

5175

F45-49

5175

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15231

Females

4818

F45-49

4818

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15815

Females

5175

F45-49

5175

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15809

Females

5231

F45-49

5231

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15894

Females

5226

F45-49

5226

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15375

Females

5064

F45-49

5064

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15016

Females

4938

F45-49

4938

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15758

Females

5422

F45-49

5422

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16656

Females

5988

F45-49

5988

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14758

Females

4972

F45-49

4972

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14839

Females

5082

F45-49

5082

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14310

Females

4851

F45-49

4851

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14957

Females

5272

F45-49

5272

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15547

Females

5608

F45-49

5608

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16011

Females

5812

F45-49

5812

Passing Analysis

Category:
Athletes Passed
1538
Passed By
1650
Net Change
-112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15158
5K → 10K289309-20#15158#15178
10K → 15K100322-222#15178#15400
15K → 20K143220-77#15400#15477
20K → Half2240-18#15477#15495
Half → 25K162119+43#15495#15452
25K → 30K236128+108#15452#15344
30K → 20M82105-23#15344#15367
20M → 21M72121-49#15367#15416
21M → 35K6330+33#15416#15383
35K → 23M11157+54#15383#15329
23M → 24M10134+67#15329#15262
24M → 40K6154+7#15262#15255
40K → 25.2M3442-8#15255#15263
25.2M → Finish6269-7#15263#15270
TOTALS15381650-112
📊

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