Boston Marathon logo
BOSTON MARATHON 2023

Megan Snyder

Bib: 14533•F

VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10747
Start → 5K
23:41 | 7:37/mi
10K· 6.21 mi
47:15
Rank: #10956 (-209)
5K → 10K
23:34 | 7:35/mi
15K· 9.32 mi
1:10:49
Rank: #10911 (+45)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:34:30
Rank: #10751 (+160)
15K → 20K
23:41 | 7:37/mi
Half· 13.11 mi
1:39:39
Rank: #10734 (+17)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:03
Rank: #10479 (+255)
Half → 25K
18:24 | 7:35/mi
30K· 18.64 mi
2:22:02
Rank: #10128 (+351)
25K → 30K
23:59 | 7:43/mi
20M
2:32:23
Rank: #9893 (+235)
30K → 20M
10:21 | 7:37/mi
21M
2:40:11
Rank: #9659 (+234)
20M → 21M
7:48 | 7:48/mi
35K· 21.75 mi
2:45:46
Rank: #9583 (+76)
21M → 35K
5:35 | 7:28/mi
23M
2:55:13
Rank: #9360 (+223)
35K → 23M
9:27 | 7:33/mi
24M
3:02:32
Rank: #9191 (+169)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
3:08:50
Rank: #9054 (+137)
24M → 40K
6:18 | 7:22/mi
25.2M
3:11:33
Rank: #8983 (+71)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:18:39
Rank: #8787 (+196)
25.2M → Finish
7:06 | 6:58/mi

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 Half⚖️ Balanced
Distance13.11 mi
Time1:39:39
Pace7:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:00
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0523:417:3723:41
7:37
-
10K
6.21 mi11:16:3947:157:3623:34
7:35
-0:02
15K
9.32 mi11:40:131:10:497:3623:34
7:35
0:00
20K
12.43 mi12:03:541:34:307:3623:41
7:37
+0:02
Half
13.11 mi12:09:031:39:397:365:09
7:33
-0:04
25K
15.53 mi12:27:271:58:037:3618:24
7:35
+0:02
30K
18.64 mi12:51:262:22:027:3723:59
7:43
+0:08
20M
20.00 mi13:01:472:32:237:3710:21
7:37
-0:06
21M
21.00 mi13:09:352:40:117:387:48
7:48
+0:11
35K
21.75 mi13:15:102:45:467:375:35
7:28
-0:20
23M
23.00 mi13:24:372:55:137:379:27
7:33
+0:05
24M
24.00 mi13:31:563:02:327:367:19
7:19
-0:14
40K
24.85 mi13:38:143:08:507:366:18
7:22
+0:03
25.2M
25.20 mi13:40:573:11:337:362:43
7:53
+0:31
Finish
26.22 mi13:48:033:18:397:357:06
6:58
-0:55

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

6:58 /mi

Average Pace

7:35 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:09

83% of race

Time at Steady Pace

34:30

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:53:0523:417:3723:41
7:37
#10747
10K
6.21 mi11:16:3947:157:3623:34
7:35
#10956
15K
9.32 mi11:40:131:10:497:3623:34
7:35
#10911
20K
12.43 mi12:03:541:34:307:3623:41
7:37
#10751
Half
13.11 mi12:09:031:39:397:365:09
7:33
#10734
25K
15.53 mi12:27:271:58:037:3618:24
7:35
#10479
30K
18.64 mi12:51:262:22:027:3723:59
7:43
#10128
20M
20.00 mi13:01:472:32:237:3710:21
7:37
#9893
21M
21.00 mi13:09:352:40:117:387:48
7:48
#9659
35K
21.75 mi13:15:102:45:467:375:35
7:28
#9583
23M
23.00 mi13:24:372:55:137:379:27
7:33
#9360
24M
24.00 mi13:31:563:02:327:367:19
7:19
#9191
40K
24.85 mi13:38:143:08:507:366:18
7:22
#9054
25.2M
25.20 mi13:40:573:11:337:362:43
7:53
#8983
Finish
26.22 mi13:48:033:18:397:357:06
6:58
#8787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi107472195219510885(Top 41%)2271(Top 20%)2271(Top 46%)
10K6.21 mi3.10 mi10956-2092300-1052300-10511193(Top 42%)2425(Top 21%)2425(Top 50%)
15K9.32 mi3.11 mi10911+452285+152285+1510885(Top 41%)2271(Top 20%)2271(Top 46%)
20K12.43 mi3.11 mi10751+1602218+672218+6710264(Top 39%)2025(Top 18%)2025(Top 41%)
Half13.11 mi0.68 mi10734+172208+102208+1010631(Top 40%)2169(Top 19%)2169(Top 44%)
25K15.53 mi2.42 mi10479+2552087+1212087+1219469(Top 36%)1760(Top 15%)1760(Top 36%)
30K18.64 mi3.11 mi10128+3511952+1351952+1358793(Top 33%)1626(Top 14%)1626(Top 33%)
20M20.00 mi1.36 mi9893+2351871+811871+817624(Top 29%)1267(Top 11%)1267(Top 26%)
21M21.00 mi1.00 mi9659+2341787+841787+846208(Top 23%)862(Top 8%)862(Top 18%)
35K21.75 mi0.75 mi9583+761776+111776+118310(Top 31%)1612(Top 14%)1612(Top 33%)
23M23.00 mi1.25 mi9360+2231716+601716+606759(Top 25%)1090(Top 10%)1090(Top 22%)
24M24.00 mi1.00 mi9191+1691671+451671+456528(Top 25%)1089(Top 10%)1089(Top 22%)
40K24.85 mi0.85 mi9054+1371630+411630+415932(Top 22%)963(Top 8%)963(Top 20%)
25.2M25.20 mi0.35 mi8983+711611+191611+195899(Top 22%)1030(Top 9%)1030(Top 21%)
Finish26.22 mi1.02 mi8787+1961558+531558+535056(Top 19%)754(Top 7%)754(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10885

Females

2271

F18-39

2271

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11193

Females

2425

F18-39

2425

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10885

Females

2271

F18-39

2271

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10264

Females

2025

F18-39

2025

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10631

Females

2169

F18-39

2169

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9469

Females

1760

F18-39

1760

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8793

Females

1626

F18-39

1626

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7624

Females

1267

F18-39

1267

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6208

Females

862

F18-39

862

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8310

Females

1612

F18-39

1612

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6759

Females

1090

F18-39

1090

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6528

Females

1089

F18-39

1089

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5932

Females

963

F18-39

963

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5899

Females

1030

F18-39

1030

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5056

Females

754

F18-39

754

Passing Analysis

Category:
Athletes Passed
2714*
Passed By
754
Net Change
+1960
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10747
5K → 10K203412-209#10747#10956
10K → 15K205160+45#10956#10911
15K → 20K24181+160#10911#10751
20K → Half3417+17#10751#10734
Half → 25K27419+255#10734#10479
25K → 30K377*26+351#10479#10128
30K → 20M242*7+235#10128#9893
20M → 21M2395+234#9893#9659
21M → 35K859+76#9659#9583
35K → 23M2296+223#9583#9360
23M → 24M1745+169#9360#9191
24M → 40K1414+137#9191#9054
40K → 25.2M710+71#9054#8983
25.2M → Finish1993+196#8983#8787
TOTALS2714*754+1960

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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