Boston Marathon logo
BOSTON MARATHON 2024

Amy Johnson

Bib: 17180•F

KY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 30%
Division (F18-39)
#0 / 4660
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
7:37/mi
23:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:24
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:23
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:35:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:41:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:00:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:27:02
↑ 181↓ 1480.2%
20M
8:55/mi
2:39:09
↑ 64↓ 500.2%
21M
9:27/mi
2:48:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
2:55:09
↑ 17↓ 861.7%
23M
9:09/mi
3:06:37
↑ 23↓ 630.6%
24M
9:21/mi
3:15:58
↓ 821.3%
40K· 24.85 mi
9:34/mi
3:24:09
↓ 200.3%
25.2M
10:23/mi
3:27:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:36:26
↑ 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
Time1:41:09
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:55:17
Pace8:48 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1623:407:3723:40
7:37
-
10K
6.21 mi11:38:0047:247:3823:44
7:38
+0:01
15K
9.32 mi12:01:591:11:237:4023:59
7:43
+0:05
20K
12.43 mi12:26:261:35:507:4324:27
7:52
+0:09
Half
13.11 mi12:31:451:41:097:435:19
7:48
-0:04
25K
15.53 mi12:51:162:00:407:4619:31
8:03
+0:15
30K
18.64 mi13:17:382:27:027:5326:22
8:29
+0:26
20M
20.00 mi13:29:452:39:097:5712:07
8:55
+0:26
21M
21.00 mi13:39:122:48:368:029:27
9:27
+0:32
35K
21.75 mi13:45:452:55:098:036:33
8:45
-0:42
23M
23.00 mi13:57:133:06:378:0711:28
9:09
+0:24
24M
24.00 mi14:06:343:15:588:109:21
9:21
+0:12
40K
24.85 mi14:14:453:24:098:138:11
9:34
+0:13
25.2M
25.20 mi14:18:203:27:448:153:35
10:23
+0:49
Finish
26.22 mi14:27:023:36:268:168:42
8:32
-1:51

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

7:37 /mi

Average Pace

8:16 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:40

56% of race

Time at Steady Pace

53:44

25% of race

Time at Slower Pace

42:02

19% of race

Average Pace: 8:15 /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 mi11:14:1623:407:3723:40
7:37
#11700
10K
6.21 mi11:38:0047:247:3823:44
7:38
#11482
15K
9.32 mi12:01:591:11:237:4023:59
7:43
#11408
20K
12.43 mi12:26:261:35:507:4324:27
7:52
#11253
Half
13.11 mi12:31:451:41:097:435:19
7:48
#11244
25K
15.53 mi12:51:162:00:407:4619:31
8:03
#11063
30K
18.64 mi13:17:382:27:027:5326:22
8:29
#10857
20M
20.00 mi13:29:452:39:097:5712:07
8:55
#10875
21M
21.00 mi13:39:122:48:368:029:27
9:27
#10791
35K
21.75 mi13:45:452:55:098:036:33
8:45
#10824
23M
23.00 mi13:57:133:06:378:0711:28
9:09
#10891
24M
24.00 mi14:06:343:15:588:109:21
9:21
#11022
40K
24.85 mi14:14:453:24:098:138:11
9:34
#11089
25.2M
25.20 mi14:18:203:27:448:153:35
10:23
#11108
Finish
26.22 mi14:27:023:36:268:168:42
8:32
#11091
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117002958295811351(Top 44%)2874(Top 26%)2874(Top 62%)
10K6.21 mi3.10 mi11482+2182869+892869+8911399(Top 45%)2865(Top 26%)2865(Top 61%)
15K9.32 mi3.11 mi11408+742870-12870-111351(Top 44%)2874(Top 26%)2874(Top 62%)
20K12.43 mi3.11 mi11253+1552810+602810+6010922(Top 43%)2776(Top 25%)2776(Top 60%)
Half13.11 mi0.68 mi11244+92810281011350(Top 44%)2995(Top 27%)2995(Top 64%)
25K15.53 mi2.42 mi11063+1812757+532757+5310534(Top 41%)2749(Top 25%)2749(Top 59%)
30K18.64 mi3.11 mi10857+2062753+42753+410596(Top 41%)2990(Top 27%)2990(Top 64%)
20M20.00 mi1.36 mi10875-182815-622815-6211701(Top 46%)3858(Top 35%)3858(Top 83%)
21M21.00 mi1.00 mi10791+842834-192834-1910643(Top 42%)3540(Top 32%)3540(Top 76%)
35K21.75 mi0.75 mi10824-332885-512885-5112115(Top 47%)4342(Top 40%)4342(Top 93%)
23M23.00 mi1.25 mi10891-672979-942979-9411959(Top 47%)4380(Top 40%)4380(Top 94%)
24M24.00 mi1.00 mi11022-1313096-1173096-11713767(Top 54%)5311(Top 49%)5311(Top 114%)
40K24.85 mi0.85 mi11089-673180-843180-8413394(Top 52%)5232(Top 48%)5232(Top 112%)
25.2M25.20 mi0.35 mi11108-193211-313211-3112449(Top 49%)4814(Top 44%)4814(Top 103%)
Finish26.22 mi1.02 mi11091+173249-383249-3811729(Top 46%)4331(Top 40%)4331(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11351

Females

2874

F18-39

2874

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11399

Females

2865

F18-39

2865

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11351

Females

2874

F18-39

2874

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10922

Females

2776

F18-39

2776

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11350

Females

2995

F18-39

2995

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10534

Females

2749

F18-39

2749

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10596

Females

2990

F18-39

2990

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11701

Females

3858

F18-39

3858

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

10643

Females

3540

F18-39

3540

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12115

Females

4342

F18-39

4342

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

11959

Females

4380

F18-39

4380

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

13767

Females

5311

F18-39

5311

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13394

Females

5232

F18-39

5232

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12449

Females

4814

F18-39

4814

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11729

Females

4331

F18-39

4331

Passing Analysis

Category:
Athletes Passed
2460
Passed By
1851
Net Change
+609
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11700
5K → 10K384166+218#11700#11482
10K → 15K260186+74#11482#11408
15K → 20K297142+155#11408#11253
20K → Half4233+9#11253#11244
Half → 25K303122+181#11244#11063
25K → 30K397191+206#11063#10857
30K → 20M135153-18#10857#10875
20M → 21M17793+84#10875#10791
21M → 35K6396-33#10791#10824
35K → 23M123190-67#10824#10891
23M → 24M67198-131#10891#11022
24M → 40K84151-67#11022#11089
40K → 25.2M3352-19#11089#11108
25.2M → Finish9578+17#11108#11091
TOTALS24601851+609
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing