Boston Marathon logo
BOSTON MARATHON 2023

Rachael Banton

Bib: 14235•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 18%
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
7:17/mi
22:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:07:26
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:30:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:35:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:53:08
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:16:28
↑ 181↓ 1480.2%
20M
7:47/mi
2:27:03
↑ 64↓ 500.2%
21M
8:30/mi
2:35:33
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:40:55
↑ 17↓ 861.7%
23M
7:34/mi
2:50:23
↑ 23↓ 630.6%
24M
7:17/mi
2:57:40
↓ 821.3%
40K· 24.85 mi
7:10/mi
3:03:48
↓ 200.3%
25.2M
8:04/mi
3:06:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:19/mi
3:14:02
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:12
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:50
Pace7:32 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0622:387:1722:38
7:17
-
10K
6.21 mi11:14:0744:397:1122:01
7:05
-0:12
15K
9.32 mi11:36:541:07:267:1422:47
7:20
+0:15
20K
12.43 mi11:59:501:30:227:1622:56
7:23
+0:03
Half
13.11 mi12:04:401:35:127:164:50
7:05
-0:18
25K
15.53 mi12:22:361:53:087:1717:56
7:24
+0:19
30K
18.64 mi12:45:562:16:287:1923:20
7:31
+0:07
20M
20.00 mi12:56:312:27:037:2110:35
7:47
+0:16
21M
21.00 mi13:05:012:35:337:248:30
8:30
+0:43
35K
21.75 mi13:10:232:40:557:245:22
7:10
-1:20
23M
23.00 mi13:19:512:50:237:249:28
7:34
+0:24
24M
24.00 mi13:27:082:57:407:247:17
7:17
-0:17
40K
24.85 mi13:33:163:03:487:246:08
7:10
-0:07
25.2M
25.20 mi13:36:033:06:357:242:47
8:04
+0:54
Finish
26.22 mi13:43:303:14:027:247:27
7:19
-0:45

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

7:05 /mi

Average Pace

7:24 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:45

94% of race

Time at Steady Pace

2:47

1% of race

Time at Slower Pace

8:30

4% of race

Average Pace: 7:24 /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 mi10:52:0622:387:1722:38
7:17
#8036
10K
6.21 mi11:14:0744:397:1122:01
7:05
#7672
15K
9.32 mi11:36:541:07:267:1422:47
7:20
#8014
20K
12.43 mi11:59:501:30:227:1622:56
7:23
#8050
Half
13.11 mi12:04:401:35:127:164:50
7:05
#7996
25K
15.53 mi12:22:361:53:087:1717:56
7:24
#7947
30K
18.64 mi12:45:562:16:287:1923:20
7:31
#7785
20M
20.00 mi12:56:312:27:037:2110:35
7:47
#7820
21M
21.00 mi13:05:012:35:337:248:30
8:30
#7928
35K
21.75 mi13:10:232:40:557:245:22
7:10
#7846
23M
23.00 mi13:19:512:50:237:249:28
7:34
#7749
24M
24.00 mi13:27:082:57:407:247:17
7:17
#7638
40K
24.85 mi13:33:163:03:487:246:08
7:10
#7505
25.2M
25.20 mi13:36:033:06:357:242:47
8:04
#7490
Finish
26.22 mi13:43:303:14:027:247:27
7:19
#7465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8036102510258833(Top 33%)1376(Top 12%)1376(Top 28%)
10K6.21 mi3.10 mi7672+364912+113912+1137375(Top 28%)854(Top 7%)854(Top 17%)
15K9.32 mi3.11 mi8014-3421042-1301042-1308833(Top 33%)1376(Top 12%)1376(Top 28%)
20K12.43 mi3.11 mi8050-361072-301072-308382(Top 31%)1251(Top 11%)1251(Top 26%)
Half13.11 mi0.68 mi7996+541059+131059+137118(Top 27%)810(Top 7%)810(Top 17%)
25K15.53 mi2.42 mi7947+491057+21057+28007(Top 30%)1187(Top 10%)1187(Top 24%)
30K18.64 mi3.11 mi7785+1621038+191038+197301(Top 27%)1039(Top 9%)1039(Top 21%)
20M20.00 mi1.36 mi7820-351064-261064-268777(Top 33%)1697(Top 15%)1697(Top 35%)
21M21.00 mi1.00 mi7928-1081119-551119-5510496(Top 39%)2617(Top 23%)2617(Top 54%)
35K21.75 mi0.75 mi7846+821101+181101+186414(Top 24%)893(Top 8%)893(Top 18%)
23M23.00 mi1.25 mi7749+971089+121089+126824(Top 26%)1107(Top 10%)1107(Top 23%)
24M24.00 mi1.00 mi7638+1111069+201069+206296(Top 24%)1015(Top 9%)1015(Top 21%)
40K24.85 mi0.85 mi7505+1331054+151054+154781(Top 18%)585(Top 5%)585(Top 12%)
25.2M25.20 mi0.35 mi7490+151055-11055-16961(Top 26%)1384(Top 12%)1384(Top 28%)
Finish26.22 mi1.02 mi7465+251066-111066-117213(Top 27%)1506(Top 13%)1506(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8833

Females

1376

F18-39

1376

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7375

Females

854

F18-39

854

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8833

Females

1376

F18-39

1376

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8382

Females

1251

F18-39

1251

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7118

Females

810

F18-39

810

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8007

Females

1187

F18-39

1187

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7301

Females

1039

F18-39

1039

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8777

Females

1697

F18-39

1697

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10496

Females

2617

F18-39

2617

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6414

Females

893

F18-39

893

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6824

Females

1107

F18-39

1107

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6296

Females

1015

F18-39

1015

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4781

Females

585

F18-39

585

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6961

Females

1384

F18-39

1384

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7213

Females

1506

F18-39

1506

Passing Analysis

Category:
Athletes Passed
1687
Passed By
1116
Net Change
+571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8036
5K → 10K465101+364#8036#7672
10K → 15K35377-342#7672#8014
15K → 20K118154-36#8014#8050
20K → Half562+54#8050#7996
Half → 25K11465+49#7996#7947
25K → 30K22159+162#7947#7785
30K → 20M5590-35#7785#7820
20M → 21M36144-108#7820#7928
21M → 35K9210+82#7928#7846
35K → 23M12427+97#7846#7749
23M → 24M12312+111#7749#7638
24M → 40K1418+133#7638#7505
40K → 25.2M2712+15#7505#7490
25.2M → Finish8055+25#7490#7465
TOTALS16871116+571
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing