Boston Marathon logo
BOSTON MARATHON 2023

Amy Reed

Bib: 17036•F

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Division (F18-39)
#0 / 4884
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9287
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:00
Rank: #9210 (+77)
5K → 10K
22:50 | 7:21/mi
15K· 9.32 mi
1:09:21
Rank: #9539 (-329)
10K → 15K
23:21 | 7:31/mi
20K· 12.43 mi
1:33:13
Rank: #9841 (-302)
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:38:24
Rank: #9904 (-63)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:57:17
Rank: #10044 (-140)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:21:52
Rank: #10052 (-8)
25K → 30K
24:35 | 7:55/mi
20M
2:32:42
Rank: #10032 (+20)
30K → 20M
10:50 | 7:58/mi
21M
2:41:11
Rank: #10017 (+15)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:46:57
Rank: #9998 (+19)
21M → 35K
5:46 | 7:42/mi
23M
2:57:01
Rank: #9975 (+23)
35K → 23M
10:04 | 8:02/mi
24M
3:04:50
Rank: #9950 (+25)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:11:40
Rank: #9925 (+25)
24M → 40K
6:50 | 8:00/mi
25.2M
3:14:36
Rank: #9900 (+25)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:22:25
Rank: #9856 (+44)
25.2M → Finish
7:49 | 7:40/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 HalfFaster
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:44:01
Pace7:56 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5323:107:2723:10
7:27
-
10K
6.21 mi11:36:4346:007:2422:50
7:21
-0:06
15K
9.32 mi12:00:041:09:217:2623:21
7:31
+0:10
20K
12.43 mi12:23:561:33:137:3023:52
7:41
+0:10
Half
13.11 mi12:29:071:38:247:305:11
7:36
-0:05
25K
15.53 mi12:48:001:57:177:3318:53
7:47
+0:11
30K
18.64 mi13:12:352:21:527:3724:35
7:55
+0:08
20M
20.00 mi13:23:252:32:427:3810:50
7:58
+0:03
21M
21.00 mi13:31:542:41:117:418:29
8:29
+0:31
35K
21.75 mi13:37:402:46:577:415:46
7:42
-0:47
23M
23.00 mi13:47:442:57:017:4210:04
8:02
+0:20
24M
24.00 mi13:55:333:04:507:427:49
7:49
-0:13
40K
24.85 mi14:02:233:11:407:436:50
8:00
+0:11
25.2M
25.20 mi14:05:193:14:367:432:56
8:30
+0:30
Finish
26.22 mi14:13:083:22:257:447:49
7:40
-0:50

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

7:21 /mi

Average Pace

7:44 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:00

94% of race

Time at Steady Pace

11:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:13:5323:107:2723:10
7:27
#9287
10K
6.21 mi11:36:4346:007:2422:50
7:21
#9210
15K
9.32 mi12:00:041:09:217:2623:21
7:31
#9539
20K
12.43 mi12:23:561:33:137:3023:52
7:41
#9841
Half
13.11 mi12:29:071:38:247:305:11
7:36
#9904
25K
15.53 mi12:48:001:57:177:3318:53
7:47
#10044
30K
18.64 mi13:12:352:21:527:3724:35
7:55
#10052
20M
20.00 mi13:23:252:32:427:3810:50
7:58
#10032
21M
21.00 mi13:31:542:41:117:418:29
8:29
#10017
35K
21.75 mi13:37:402:46:577:415:46
7:42
#9998
23M
23.00 mi13:47:442:57:017:4210:04
8:02
#9975
24M
24.00 mi13:55:333:04:507:427:49
7:49
#9950
40K
24.85 mi14:02:233:11:407:436:50
8:00
#9925
25.2M
25.20 mi14:05:193:14:367:432:56
8:30
#9900
Finish
26.22 mi14:13:083:22:257:447:49
7:40
#9856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92871527152710318(Top 39%)1990(Top 17%)1990(Top 41%)
10K6.21 mi3.10 mi9210+771502+251502+259240(Top 35%)1513(Top 13%)1513(Top 31%)
15K9.32 mi3.11 mi9539-3291637-1351637-13510318(Top 39%)1990(Top 17%)1990(Top 41%)
20K12.43 mi3.11 mi9841-3021771-1341771-13410783(Top 41%)2301(Top 20%)2301(Top 47%)
Half13.11 mi0.68 mi9904-631794-231794-2311030(Top 41%)2372(Top 21%)2372(Top 49%)
25K15.53 mi2.42 mi10044-1401882-881882-8811009(Top 41%)2486(Top 22%)2486(Top 51%)
30K18.64 mi3.11 mi10052-81916-341916-3410236(Top 38%)2271(Top 20%)2271(Top 46%)
20M20.00 mi1.36 mi10032+201935-191935-1910081(Top 38%)2263(Top 20%)2263(Top 46%)
21M21.00 mi1.00 mi10017+151959-241959-2410405(Top 39%)2576(Top 23%)2576(Top 53%)
35K21.75 mi0.75 mi9998+191969-101969-1010018(Top 38%)2356(Top 21%)2356(Top 48%)
23M23.00 mi1.25 mi9975+231975-61975-610052(Top 38%)2529(Top 22%)2529(Top 52%)
24M24.00 mi1.00 mi9950+252006-312006-319939(Top 37%)2557(Top 22%)2557(Top 52%)
40K24.85 mi0.85 mi9925+252027-212027-2110013(Top 38%)2650(Top 23%)2650(Top 54%)
25.2M25.20 mi0.35 mi9900+25202720279620(Top 36%)2503(Top 22%)2503(Top 51%)
Finish26.22 mi1.02 mi9856+442029-22029-29800(Top 37%)2605(Top 23%)2605(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10318

Females

1990

F18-39

1990

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9240

Females

1513

F18-39

1513

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10318

Females

1990

F18-39

1990

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10783

Females

2301

F18-39

2301

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11030

Females

2372

F18-39

2372

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11009

Females

2486

F18-39

2486

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10236

Females

2271

F18-39

2271

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10081

Females

2263

F18-39

2263

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10405

Females

2576

F18-39

2576

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10018

Females

2356

F18-39

2356

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10052

Females

2529

F18-39

2529

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9939

Females

2557

F18-39

2557

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10013

Females

2650

F18-39

2650

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9620

Females

2503

F18-39

2503

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9800

Females

2605

F18-39

2605

Passing Analysis

Category:
Athletes Passed
1330*
Passed By
1896
Net Change
-569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9287
5K → 10K304227+77#9287#9210
10K → 15K72401-329#9210#9539
15K → 20K79381-302#9539#9841
20K → Half1073-63#9841#9904
Half → 25K82220-140#9904#10044
25K → 30K153*161-8#10044#10052
30K → 20M9676+20#10052#10032
20M → 21M9883+15#10032#10017
21M → 35K58*39+19#10017#9998
35K → 23M7350+23#9998#9975
23M → 24M9064+25#9975#9950
24M → 40K7853+25#9950#9925
40K → 25.2M4116+25#9925#9900
25.2M → Finish96*52+44#9900#9856
TOTALS1330*1896-569

* 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