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BOSTON MARATHON 2023

Ceri Goddard

Bib: 20794•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 30%
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
8:19/mi
25:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
51:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:16:37
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:42:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:48:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:08:03
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:34:15
↑ 181↓ 1480.2%
20M
8:26/mi
2:45:42
↑ 64↓ 500.2%
21M
9:06/mi
2:54:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:57/mi
3:00:45
↑ 17↓ 861.7%
23M
8:51/mi
3:11:50
↑ 23↓ 630.6%
24M
8:44/mi
3:20:34
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:27:55
↓ 200.3%
25.2M
9:43/mi
3:31:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:15/mi
3:39:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:00
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:51:40
Pace8:31 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1925:508:1925:50
8:19
-
10K
6.21 mi11:43:3451:058:1325:15
8:08
-0:11
15K
9.32 mi12:09:061:16:378:1325:32
8:13
+0:05
20K
12.43 mi12:35:011:42:328:1525:55
8:21
+0:08
Half
13.11 mi12:40:291:48:008:145:28
8:01
-0:20
25K
15.53 mi13:00:322:08:038:1520:03
8:16
+0:15
30K
18.64 mi13:26:442:34:158:1626:12
8:26
+0:10
20M
20.00 mi13:38:112:45:428:1711:27
8:26
0:00
21M
21.00 mi13:47:172:54:488:199:06
9:06
+0:40
35K
21.75 mi13:53:143:00:458:195:57
7:57
-1:09
23M
23.00 mi14:04:193:11:508:2011:05
8:51
+0:54
24M
24.00 mi14:13:033:20:348:218:44
8:44
-0:07
40K
24.85 mi14:20:243:27:558:227:21
8:36
-0:08
25.2M
25.20 mi14:23:453:31:168:233:21
9:43
+1:07
Finish
26.22 mi14:32:093:39:408:238:24
8:15
-1:28

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

7:57 /mi

Average Pace

8:23 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:25

5% of race

Time at Steady Pace

2:48:38

77% of race

Time at Slower Pace

39:37

18% of race

Average Pace: 8:23 /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 mi11:18:1925:508:1925:50
8:19
#16267
10K
6.21 mi11:43:3451:058:1325:15
8:08
#15975
15K
9.32 mi12:09:061:16:378:1325:32
8:13
#15973
20K
12.43 mi12:35:011:42:328:1525:55
8:21
#15920
Half
13.11 mi12:40:291:48:008:145:28
8:01
#15844
25K
15.53 mi13:00:322:08:038:1520:03
8:16
#15642
30K
18.64 mi13:26:442:34:158:1626:12
8:26
#15291
20M
20.00 mi13:38:112:45:428:1711:27
8:26
#15132
21M
21.00 mi13:47:172:54:488:199:06
9:06
#15053
35K
21.75 mi13:53:143:00:458:195:57
7:57
#14927
23M
23.00 mi14:04:193:11:508:2011:05
8:51
#14937
24M
24.00 mi14:13:033:20:348:218:44
8:44
#14946
40K
24.85 mi14:20:243:27:558:227:21
8:36
#14886
25.2M
25.20 mi14:23:453:31:168:233:21
9:43
#14898
Finish
26.22 mi14:32:093:39:408:238:24
8:15
#14853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi162675448544815996(Top 60%)5296(Top 46%)5296(Top 282%)
10K6.21 mi3.10 mi15975+2925268+1805268+18015735(Top 59%)5102(Top 45%)5102(Top 272%)
15K9.32 mi3.11 mi15973+25264+45264+415996(Top 60%)5296(Top 46%)5296(Top 282%)
20K12.43 mi3.11 mi15920+535255+95255+915895(Top 60%)5284(Top 46%)5284(Top 281%)
Half13.11 mi0.68 mi15844+765211+445211+4414566(Top 55%)4435(Top 39%)4435(Top 236%)
25K15.53 mi2.42 mi15642+2025114+975114+9714748(Top 55%)4677(Top 41%)4677(Top 249%)
30K18.64 mi3.11 mi15291+3514937+1774937+17713903(Top 52%)4277(Top 37%)4277(Top 228%)
20M20.00 mi1.36 mi15132+1594858+794858+7913204(Top 50%)3973(Top 35%)3973(Top 212%)
21M21.00 mi1.00 mi15053+794833+254833+2514010(Top 53%)4493(Top 39%)4493(Top 239%)
35K21.75 mi0.75 mi14927+1264766+674766+6711857(Top 45%)3364(Top 29%)3364(Top 179%)
23M23.00 mi1.25 mi14937-104798-324798-3215297(Top 57%)5337(Top 47%)5337(Top 284%)
24M24.00 mi1.00 mi14946-94823-254823-2515861(Top 60%)5726(Top 50%)5726(Top 305%)
40K24.85 mi0.85 mi14886+604813+104813+1013964(Top 52%)4727(Top 41%)4727(Top 252%)
25.2M25.20 mi0.35 mi14898-124824-114824-1116200(Top 61%)5967(Top 52%)5967(Top 318%)
Finish26.22 mi1.02 mi14853+454822+24822+213749(Top 52%)4608(Top 40%)4608(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15996

Females

5296

F40-44

5296

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15735

Females

5102

F40-44

5102

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15996

Females

5296

F40-44

5296

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15895

Females

5284

F40-44

5284

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14566

Females

4435

F40-44

4435

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14748

Females

4677

F40-44

4677

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13903

Females

4277

F40-44

4277

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13204

Females

3973

F40-44

3973

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14010

Females

4493

F40-44

4493

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11857

Females

3364

F40-44

3364

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

15297

Females

5337

F40-44

5337

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15861

Females

5726

F40-44

5726

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13964

Females

4727

F40-44

4727

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16200

Females

5967

F40-44

5967

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13749

Females

4608

F40-44

4608

Passing Analysis

Category:
Athletes Passed
2322
Passed By
908
Net Change
+1414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16267
5K → 10K459167+292#16267#15975
10K → 15K203201+2#15975#15973
15K → 20K184131+53#15973#15920
20K → Half826+76#15920#15844
Half → 25K24139+202#15844#15642
25K → 30K37827+351#15642#15291
30K → 20M18324+159#15291#15132
20M → 21M12344+79#15132#15053
21M → 35K1304+126#15053#14927
35K → 23M7787-10#14927#14937
23M → 24M6473-9#14937#14946
24M → 40K8222+60#14946#14886
40K → 25.2M2436-12#14886#14898
25.2M → Finish9247+45#14898#14853
TOTALS2322908+1414
📊

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