Rachel Simmons

Bib: 17601β€’F

WA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 25%
Age Group (F18-39)
#0 / 5716
Top 43%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:56
3.11 mi
Rank: #14589
Start β†’ 5K
23:56 | 7:43/mi
10K
47:09
6.21 mi
Rank: #13621 (+968)
5K β†’ 10K
23:13 | 7:29/mi
15K
1:10:03
9.32 mi
Rank: #12939 (+682)
10K β†’ 15K
22:54 | 7:23/mi
20K
1:33:17
12.43 mi
Rank: #12648 (+291)
15K β†’ 20K
23:14 | 7:29/mi
HALF
1:38:20
13.11 mi
Rank: #12619 (+29)
20K β†’ HALF
5:03 | 7:25/mi
25K
1:56:19
15.53 mi
Rank: #12291 (+328)
HALF β†’ 25K
17:59 | 7:25/mi
30K
2:20:18
18.64 mi
Rank: #12098 (+193)
25K β†’ 30K
23:59 | 7:44/mi
20M
2:30:59
20.00 mi
Rank: #12069 (+29)
30K β†’ 20M
10:41 | 7:52/mi
21M
2:39:08
21.00 mi
Rank: #11981 (+88)
20M β†’ 21M
8:09 | 8:09/mi
35K
2:44:50
21.75 mi
Rank: #11953 (+28)
21M β†’ 35K
5:42 | 7:38/mi
23M
2:54:44
23.00 mi
Rank: #11900 (+53)
35K β†’ 23M
9:54 | 7:55/mi
24M
3:02:27
24.00 mi
Rank: #11853 (+47)
23M β†’ 24M
7:43 | 7:43/mi
40K
3:09:05
24.85 mi
Rank: #11807
24M β†’ 40K
6:38 | 7:46/mi
25.2M
3:11:57
25.20 mi
Rank: #11758
40K β†’ 25.2M
2:52 | 8:19/mi
FINISH
3:19:36
26.22 mi
Rank: #11733
25.2M β†’ FINISH
7:39 | 7:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:20
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:41:16
Pace7:44 /mi
πŸ“ŠPositive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4823:567:4323:56
7:43
-
10K
6.21 mi11:29:0147:097:3623:13
7:29
-0:14
15K
9.32 mi11:51:551:10:037:3122:54
7:23
-0:06
20K
12.43 mi12:15:091:33:177:3123:14
7:29
+0:06
HALF
13.11 mi12:20:121:38:207:315:03
7:25
-0:04
25K
15.53 mi12:38:111:56:197:3017:59
7:25
0:00
30K
18.64 mi13:02:102:20:187:3223:59
7:44
+0:19
20M
20.00 mi13:12:512:30:597:3310:41
7:52
+0:08
21M
21.00 mi13:21:002:39:087:358:09
8:09
+0:17
35K
21.75 mi13:26:422:44:507:355:42
7:38
-0:31
23M
23.00 mi13:36:362:54:447:369:54
7:55
+0:17
24M
24.00 mi13:44:193:02:277:377:43
7:43
-0:12
40K
24.85 mi13:50:573:09:057:376:38
7:46
+0:03
25.2M
25.20 mi13:53:493:11:577:382:52
8:19
+0:33
FINISH
26.22 mi14:01:283:19:367:387:39
7:31
-0:48

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:23 /mi

Average Pace

7:37 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:08:35

94% of race

Time at Steady Pace

11:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:05:4823:567:4323:56
7:43
#14589
10K
6.21 mi11:29:0147:097:3623:13
7:29
#13621
15K
9.32 mi11:51:551:10:037:3122:54
7:23
#12939
20K
12.43 mi12:15:091:33:177:3123:14
7:29
#12648
HALF
13.11 mi12:20:121:38:207:315:03
7:25
#12619
25K
15.53 mi12:38:111:56:197:3017:59
7:25
#12291
30K
18.64 mi13:02:102:20:187:3223:59
7:44
#12098
20M
20.00 mi13:12:512:30:597:3310:41
7:52
#12069
21M
21.00 mi13:21:002:39:087:358:09
8:09
#11981
35K
21.75 mi13:26:422:44:507:355:42
7:38
#11953
23M
23.00 mi13:36:362:54:447:369:54
7:55
#11900
24M
24.00 mi13:44:193:02:277:377:43
7:43
#11853
40K
24.85 mi13:50:573:09:057:376:38
7:46
#11807
25.2M
25.20 mi13:53:493:11:577:382:52
8:19
#11758
FINISH
26.22 mi14:01:283:19:367:387:39
7:31
#11733
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145894422442211703(Top 40%)2868(Top 23%)2868(Top 50%)
10K6.21 mi3.10 mi13621+9683878+5443878+54412706(Top 44%)3375(Top 27%)3375(Top 59%)
15K9.32 mi3.11 mi12939+6823501+3773501+37711703(Top 40%)2868(Top 23%)2868(Top 50%)
20K12.43 mi3.11 mi12648+2913359+1423359+14211795(Top 41%)2998(Top 24%)2998(Top 52%)
HALF13.11 mi0.68 mi12619+293342+173342+1712263(Top 42%)3168(Top 25%)3168(Top 55%)
25K15.53 mi2.42 mi12291+3283199+1433199+14310732(Top 37%)2504(Top 20%)2504(Top 44%)
30K18.64 mi3.11 mi12098+1933142+573142+5711399(Top 39%)2975(Top 24%)2975(Top 52%)
20M20.00 mi1.36 mi12069+293146-43146-411832(Top 41%)3308(Top 26%)3308(Top 58%)
21M21.00 mi1.00 mi11981+883109+373109+3710918(Top 38%)2955(Top 23%)2955(Top 52%)
35K21.75 mi0.75 mi11953+283117-83117-811755(Top 41%)3399(Top 27%)3399(Top 59%)
23M23.00 mi1.25 mi11900+533109+83109+811850(Top 41%)3520(Top 28%)3520(Top 62%)
24M24.00 mi1.00 mi11853+473121-123121-1211690(Top 40%)3536(Top 28%)3536(Top 62%)
40K24.85 mi0.85 mi11807+463115+63115+610769(Top 37%)3145(Top 25%)3145(Top 55%)
25.2M25.20 mi0.35 mi11758+493103+123103+1210494(Top 36%)3074(Top 24%)3074(Top 54%)
FINISH26.22 mi1.02 mi11733+253128-253128-2511487(Top 40%)3594(Top 29%)3594(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11703

Females

2868

F18-39

2868

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12706

Females

3375

F18-39

3375

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11703

Females

2868

F18-39

2868

15K→20K

9.3 - 12.4 mi

Top 41%
Γ—5
+106ft-86ft

Overall

11795

Females

2998

F18-39

2998

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2
+19ft-37ft

Overall

12263

Females

3168

F18-39

3168

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10732

Females

2504

F18-39

2504

25K→30K

15.5 - 18.6 mi

Top 39%
Γ—9
+181ft-148ft

Overall

11399

Females

2975

F18-39

2975

30K→20M

18.6 - 20.0 mi

Top 41%
Γ—5
+64ft-50ft

Overall

11832

Females

3308

F18-39

3308

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

10918

Females

2955

F18-39

2955

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

11755

Females

3399

F18-39

3399

35K→23M

21.8 - 23.0 mi

Top 41%
Γ—5
+23ft-63ft

Overall

11850

Females

3520

F18-39

3520

23M→24M

23.0 - 24.0 mi

Top 40%
Γ—6
+12ft-82ft

Overall

11690

Females

3536

F18-39

3536

24M→40K

24.0 - 24.9 mi

Top 37%
Γ—1
+6ft-20ft

Overall

10769

Females

3145

F18-39

3145

40K→25.2M

24.9 - 25.2 mi

Top 36%
Γ—1
+13ft-16ft

Overall

10494

Females

3074

F18-39

3074

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
Γ—2
+22ft-21ft

Overall

11487

Females

3594

F18-39

3594

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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