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BOSTON MARATHON 2023

Christine Marre

Bib: 20325•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 31%
Masters (Masters Women)
#0 / 6539
Top 17%
Division (F40-44)
#0 / 1878
Top 33%
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
8:15/mi
25:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
50:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:03/mi
1:15:18
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:40:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:45:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:04:36
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:29:56
↑ 181↓ 1480.2%
20M
8:17/mi
2:41:11
↑ 64↓ 500.2%
21M
8:35/mi
2:49:46
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:55:37
↑ 17↓ 861.7%
23M
8:14/mi
3:05:56
↑ 23↓ 630.6%
24M
7:53/mi
3:13:49
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:20:48
↓ 200.3%
25.2M
8:36/mi
3:23:46
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:31:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:19
Pace8:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:12
Pace8:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4925:388:1525:38
8:15
-
10K
6.21 mi11:44:2850:178:0624:39
7:56
-0:19
15K
9.32 mi12:09:291:15:188:0525:01
8:03
+0:07
20K
12.43 mi12:34:131:40:028:0324:44
7:58
-0:05
Half
13.11 mi12:39:301:45:198:025:17
7:45
-0:13
25K
15.53 mi12:58:472:04:368:0119:17
7:57
+0:12
30K
18.64 mi13:24:072:29:568:0325:20
8:09
+0:12
20M
20.00 mi13:35:222:41:118:0411:15
8:17
+0:08
21M
21.00 mi13:43:572:49:468:058:35
8:35
+0:18
35K
21.75 mi13:49:482:55:378:055:51
7:49
-0:46
23M
23.00 mi14:00:073:05:568:0510:19
8:14
+0:25
24M
24.00 mi14:08:003:13:498:057:53
7:53
-0:21
40K
24.85 mi14:14:593:20:488:056:59
8:10
+0:17
25.2M
25.20 mi14:17:573:23:468:052:58
8:36
+0:26
Finish
26.22 mi14:25:423:31:318:047:45
7:36
-1:00

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

7:36 /mi

Average Pace

8:04 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:58

95% of race

Time at Steady Pace

11:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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 mi11:19:4925:388:1525:38
8:15
#15811
10K
6.21 mi11:44:2850:178:0624:39
7:56
#15061
15K
9.32 mi12:09:291:15:188:0525:01
8:03
#14978
20K
12.43 mi12:34:131:40:028:0324:44
7:58
#14477
Half
13.11 mi12:39:301:45:198:025:17
7:45
#14356
25K
15.53 mi12:58:472:04:368:0119:17
7:57
#14029
30K
18.64 mi13:24:072:29:568:0325:20
8:09
#13622
20M
20.00 mi13:35:222:41:118:0411:15
8:17
#13497
21M
21.00 mi13:43:572:49:468:058:35
8:35
#13331
35K
21.75 mi13:49:482:55:378:055:51
7:49
#13212
23M
23.00 mi14:00:073:05:568:0510:19
8:14
#13076
24M
24.00 mi14:08:003:13:498:057:53
7:53
#12955
40K
24.85 mi14:14:593:20:488:056:59
8:10
#12865
25.2M
25.20 mi14:17:573:23:468:052:58
8:36
#12830
Finish
26.22 mi14:25:423:31:318:047:45
7:36
#12681
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi158115155515514813(Top 56%)4570(Top 40%)4570(Top 243%)
10K6.21 mi3.10 mi15061+7504684+4714684+47114282(Top 54%)4222(Top 37%)4222(Top 225%)
15K9.32 mi3.11 mi14978+834648+364648+3614813(Top 56%)4570(Top 40%)4570(Top 243%)
20K12.43 mi3.11 mi14477+5014356+2924356+29213115(Top 49%)3608(Top 32%)3608(Top 192%)
Half13.11 mi0.68 mi14356+1214291+654291+6512318(Top 46%)3110(Top 27%)3110(Top 166%)
25K15.53 mi2.42 mi14029+3274127+1644127+16412359(Top 46%)3287(Top 29%)3287(Top 175%)
30K18.64 mi3.11 mi13622+4073911+2163911+21612041(Top 45%)3209(Top 28%)3209(Top 171%)
20M20.00 mi1.36 mi13497+1253855+563855+5612236(Top 46%)3418(Top 30%)3418(Top 182%)
21M21.00 mi1.00 mi13331+1663769+863769+8611002(Top 41%)2875(Top 25%)2875(Top 153%)
35K21.75 mi0.75 mi13212+1193720+493720+4910865(Top 41%)2817(Top 25%)2817(Top 150%)
23M23.00 mi1.25 mi13076+1363667+533667+5311490(Top 43%)3252(Top 28%)3252(Top 173%)
24M24.00 mi1.00 mi12955+1213620+473620+4710447(Top 39%)2813(Top 25%)2813(Top 150%)
40K24.85 mi0.85 mi12865+903590+303590+3011177(Top 42%)3247(Top 28%)3247(Top 173%)
25.2M25.20 mi0.35 mi12830+353574+163574+1610255(Top 39%)2835(Top 25%)2835(Top 151%)
Finish26.22 mi1.02 mi12681+1493510+643510+649347(Top 35%)2405(Top 21%)2405(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14813

Females

4570

F40-44

4570

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14282

Females

4222

F40-44

4222

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14813

Females

4570

F40-44

4570

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13115

Females

3608

F40-44

3608

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12318

Females

3110

F40-44

3110

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12359

Females

3287

F40-44

3287

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12041

Females

3209

F40-44

3209

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12236

Females

3418

F40-44

3418

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11002

Females

2875

F40-44

2875

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10865

Females

2817

F40-44

2817

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11490

Females

3252

F40-44

3252

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10447

Females

2813

F40-44

2813

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11177

Females

3247

F40-44

3247

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10255

Females

2835

F40-44

2835

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9347

Females

2405

F40-44

2405

Passing Analysis

Category:
Athletes Passed
3565
Passed By
435
Net Change
+3130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15811
5K → 10K83383+750#15811#15061
10K → 15K220137+83#15061#14978
15K → 20K52120+501#14978#14477
20K → Half1243+121#14477#14356
Half → 25K35023+327#14356#14029
25K → 30K42922+407#14029#13622
30K → 20M16136+125#13622#13497
20M → 21M18216+166#13497#13331
21M → 35K1289+119#13331#13212
35K → 23M16832+136#13212#13076
23M → 24M13312+121#13076#12955
24M → 40K11525+90#12955#12865
40K → 25.2M416+35#12865#12830
25.2M → Finish16011+149#12830#12681
TOTALS3565435+3130
📊

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