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BOSTON MARATHON 2023

Stephanie Francom

Bib: 10680•F

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 15%
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
6:47/mi
21:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:39/mi
41:44
↑ 79↓ 1380.4%
15K· 9.32 mi
6:46/mi
1:02:44
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:25:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:30:30
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:49:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:13:42
↑ 181↓ 1480.2%
20M
8:00/mi
2:24:34
↑ 64↓ 500.2%
21M
8:52/mi
2:33:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:38:59
↑ 17↓ 861.7%
23M
7:45/mi
2:48:41
↑ 23↓ 630.6%
24M
7:08/mi
2:55:49
↓ 821.3%
40K· 24.85 mi
7:34/mi
3:02:17
↓ 200.3%
25.2M
8:16/mi
3:05:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:09/mi
3:12:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:30
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3421:046:4721:04
6:47
-
10K
6.21 mi11:08:1441:446:4320:40
6:39
-0:08
15K
9.32 mi11:29:141:02:446:4421:00
6:46
+0:07
20K
12.43 mi11:52:051:25:356:5322:51
7:21
+0:35
Half
13.11 mi11:57:001:30:306:544:55
7:12
-0:09
25K
15.53 mi12:15:301:49:007:0118:30
7:38
+0:26
30K
18.64 mi12:40:122:13:427:1024:42
7:57
+0:19
20M
20.00 mi12:51:042:24:347:1410:52
8:00
+0:03
21M
21.00 mi12:59:562:33:267:188:52
8:52
+0:52
35K
21.75 mi13:05:292:38:597:195:33
7:25
-1:27
23M
23.00 mi13:15:112:48:417:209:42
7:45
+0:20
24M
24.00 mi13:22:192:55:497:207:08
7:08
-0:37
40K
24.85 mi13:28:473:02:177:206:28
7:34
+0:26
25.2M
25.20 mi13:31:383:05:087:212:51
8:16
+0:42
Finish
26.22 mi13:38:553:12:257:217:17
7:09
-1:07

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

6:39 /mi

Average Pace

7:21 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:44

33% of race

Time at Steady Pace

1:12:42

38% of race

Time at Slower Pace

56:59

30% of race

Average Pace: 7:20 /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 mi10:47:3421:046:4721:04
6:47
#4523
10K
6.21 mi11:08:1441:446:4320:40
6:39
#4168
15K
9.32 mi11:29:141:02:446:4421:00
6:46
#4334
20K
12.43 mi11:52:051:25:356:5322:51
7:21
#5611
Half
13.11 mi11:57:001:30:306:544:55
7:12
#5744
25K
15.53 mi12:15:301:49:007:0118:30
7:38
#6330
30K
18.64 mi12:40:122:13:427:1024:42
7:57
#6830
20M
20.00 mi12:51:042:24:347:1410:52
8:00
#6995
21M
21.00 mi12:59:562:33:267:188:52
8:52
#7229
35K
21.75 mi13:05:292:38:597:195:33
7:25
#7240
23M
23.00 mi13:15:112:48:417:209:42
7:45
#7244
24M
24.00 mi13:22:192:55:497:207:08
7:08
#7128
40K
24.85 mi13:28:473:02:177:206:28
7:34
#7094
25.2M
25.20 mi13:31:383:05:087:212:51
8:16
#7086
Finish
26.22 mi13:38:553:12:257:217:17
7:09
#6993
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi45233003004738(Top 18%)319(Top 3%)319(Top 7%)
10K6.21 mi3.10 mi4168+355257+43257+433922(Top 15%)225(Top 2%)225(Top 5%)
15K9.32 mi3.11 mi4334-166273-16273-164738(Top 18%)319(Top 3%)319(Top 7%)
20K12.43 mi3.11 mi5611-1277436-163436-1638185(Top 31%)1165(Top 10%)1165(Top 24%)
Half13.11 mi0.68 mi5744-133461-25461-257953(Top 30%)1062(Top 9%)1062(Top 22%)
25K15.53 mi2.42 mi6330-586598-137598-1379781(Top 37%)1900(Top 17%)1900(Top 39%)
30K18.64 mi3.11 mi6830-500734-136734-13610512(Top 39%)2392(Top 21%)2392(Top 49%)
20M20.00 mi1.36 mi6995-165783-49783-4910241(Top 38%)2334(Top 20%)2334(Top 48%)
21M21.00 mi1.00 mi7229-234870-87870-8712649(Top 48%)3745(Top 33%)3745(Top 77%)
35K21.75 mi0.75 mi7240-11892-22892-227955(Top 30%)1462(Top 13%)1462(Top 30%)
23M23.00 mi1.25 mi7244-4918-26918-268054(Top 30%)1598(Top 14%)1598(Top 33%)
24M24.00 mi1.00 mi7128+116896+22896+225405(Top 20%)685(Top 6%)685(Top 14%)
40K24.85 mi0.85 mi7094+34908-12908-127121(Top 27%)1408(Top 12%)1408(Top 29%)
25.2M25.20 mi0.35 mi7086+8913-5913-58119(Top 30%)1846(Top 16%)1846(Top 38%)
Finish26.22 mi1.02 mi6993+93911+2911+26120(Top 23%)1102(Top 10%)1102(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4738

Females

319

F18-39

319

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

3922

Females

225

F18-39

225

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4738

Females

319

F18-39

319

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8185

Females

1165

F18-39

1165

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7953

Females

1062

F18-39

1062

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9781

Females

1900

F18-39

1900

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10512

Females

2392

F18-39

2392

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10241

Females

2334

F18-39

2334

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12649

Females

3745

F18-39

3745

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7955

Females

1462

F18-39

1462

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8054

Females

1598

F18-39

1598

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5405

Females

685

F18-39

685

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7121

Females

1408

F18-39

1408

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8119

Females

1846

F18-39

1846

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6120

Females

1102

F18-39

1102

Passing Analysis

Category:
Athletes Passed
1036
Passed By
3506
Net Change
-2470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4523
5K → 10K43075+355#4523#4168
10K → 15K75241-166#4168#4334
15K → 20K31280-1277#4334#5611
20K → Half1134-133#5611#5744
Half → 25K8594-586#5744#6330
25K → 30K27527-500#6330#6830
30K → 20M20185-165#6830#6995
20M → 21M14248-234#6995#7229
21M → 35K4051-11#7229#7240
35K → 23M7781-4#7240#7244
23M → 24M1248+116#7244#7128
24M → 40K6632+34#7128#7094
40K → 25.2M3325+8#7094#7086
25.2M → Finish11825+93#7086#6993
TOTALS10363506-2470
📊

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