Boston Marathon logo
BOSTON MARATHON 2024

Jennifer Boller

Bib: 21532•F

KS

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
8:30/mi
26:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
53:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:19:38
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:47:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:53:24
↑ 19↓ 370.5%
25K· 15.53 mi
10:05/mi
2:17:51
↑ 66↓ 880.2%
30K· 18.64 mi
10:07/mi
2:49:18
↑ 181↓ 1480.2%
20M
10:34/mi
3:03:40
↑ 64↓ 500.2%
21M
11:51/mi
3:15:31
↑ 106↓ 241.6%
35K· 21.75 mi
9:39/mi
3:22:44
↑ 17↓ 861.7%
23M
10:06/mi
3:35:23
↑ 23↓ 630.6%
24M
9:52/mi
3:45:15
↓ 821.3%
40K· 24.85 mi
10:09/mi
3:53:56
↓ 200.3%
25.2M
12:05/mi
3:58:06
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:08:04
↑ 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
Time1:53:24
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:14:40
Pace10:16 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5326:248:3026:24
8:30
-
10K
6.21 mi11:49:3153:028:3226:38
8:34
+0:04
15K
9.32 mi12:16:071:19:388:3326:36
8:34
0:00
20K
12.43 mi12:43:491:47:208:3827:42
8:55
+0:21
Half
13.11 mi12:49:531:53:248:396:04
8:54
-0:01
25K
15.53 mi13:14:202:17:518:5224:27
10:05
+1:11
30K
18.64 mi13:45:472:49:189:0531:27
10:07
+0:02
20M
20.00 mi14:00:093:03:409:1114:22
10:34
+0:27
21M
21.00 mi14:12:003:15:319:1911:51
11:51
+1:17
35K
21.75 mi14:19:133:22:449:197:13
9:39
-2:12
23M
23.00 mi14:31:523:35:239:2212:39
10:06
+0:27
24M
24.00 mi14:41:443:45:159:239:52
9:52
-0:14
40K
24.85 mi14:50:253:53:569:258:41
10:09
+0:17
25.2M
25.20 mi14:54:353:58:069:274:10
12:05
+1:56
Finish
26.22 mi15:04:334:08:049:289:58
9:47
-2:18

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

8:30 /mi

Average Pace

9:28 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:24

46% of race

Time at Steady Pace

1:44:17

42% of race

Time at Slower Pace

30:23

12% of race

Average Pace: 9:28 /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 mi11:22:5326:248:3026:24
8:30
#17764
10K
6.21 mi11:49:3153:028:3226:38
8:34
#17729
15K
9.32 mi12:16:071:19:388:3326:36
8:34
#17368
20K
12.43 mi12:43:491:47:208:3827:42
8:55
#17174
Half
13.11 mi12:49:531:53:248:396:04
8:54
#17183
25K
15.53 mi13:14:202:17:518:5224:27
10:05
#17713
30K
18.64 mi13:45:472:49:189:0531:27
10:07
#17743
20M
20.00 mi14:00:093:03:409:1114:22
10:34
#17813
21M
21.00 mi14:12:003:15:319:1911:51
11:51
#17895
35K
21.75 mi14:19:133:22:449:197:13
9:39
#17816
23M
23.00 mi14:31:523:35:239:2212:39
10:06
#17668
24M
24.00 mi14:41:443:45:159:239:52
9:52
#17592
40K
24.85 mi14:50:253:53:569:258:41
10:09
#17495
25.2M
25.20 mi14:54:353:58:069:274:10
12:05
#17481
Finish
26.22 mi15:04:334:08:049:289:58
9:47
#17443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi177646619661916740(Top 66%)5997(Top 55%)5997(Top 505%)
10K6.21 mi3.10 mi17729+356574+456574+4517723(Top 69%)6568(Top 60%)6568(Top 553%)
15K9.32 mi3.11 mi17368+3616360+2146360+21416740(Top 66%)5997(Top 55%)5997(Top 505%)
20K12.43 mi3.11 mi17174+1946272+886272+8816977(Top 66%)6152(Top 56%)6152(Top 518%)
Half13.11 mi0.68 mi17183-96288-166288-1617804(Top 70%)6696(Top 61%)6696(Top 564%)
25K15.53 mi2.42 mi17713-5306607-3196607-31919335(Top 76%)7555(Top 69%)7555(Top 636%)
30K18.64 mi3.11 mi17743-306686-796686-7917725(Top 69%)6896(Top 63%)6896(Top 581%)
20M20.00 mi1.36 mi17813-706759-736759-7318187(Top 71%)7298(Top 67%)7298(Top 615%)
21M21.00 mi1.00 mi17895-826842-836842-8318481(Top 72%)7569(Top 69%)7569(Top 638%)
35K21.75 mi0.75 mi17816+796812+306812+3016028(Top 63%)6367(Top 58%)6367(Top 536%)
23M23.00 mi1.25 mi17668+1486746+666746+6615818(Top 62%)6307(Top 58%)6307(Top 531%)
24M24.00 mi1.00 mi17592+766728+186728+1815877(Top 62%)6386(Top 58%)6386(Top 538%)
40K24.85 mi0.85 mi17495+976711+176711+1715567(Top 61%)6298(Top 58%)6298(Top 531%)
25.2M25.20 mi0.35 mi17481+146715-46715-417557(Top 69%)7318(Top 67%)7318(Top 617%)
Finish26.22 mi1.02 mi17443+386723-86723-817657(Top 69%)7340(Top 67%)7340(Top 618%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16740

Females

5997

F50-54

5997

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17723

Females

6568

F50-54

6568

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16740

Females

5997

F50-54

5997

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16977

Females

6152

F50-54

6152

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17804

Females

6696

F50-54

6696

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19335

Females

7555

F50-54

7555

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17725

Females

6896

F50-54

6896

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18187

Females

7298

F50-54

7298

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18481

Females

7569

F50-54

7569

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16028

Females

6367

F50-54

6367

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

15818

Females

6307

F50-54

6307

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15877

Females

6386

F50-54

6386

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15567

Females

6298

F50-54

6298

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17557

Females

7318

F50-54

7318

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17657

Females

7340

F50-54

7340

Passing Analysis

Category:
Athletes Passed
2237
Passed By
1916
Net Change
+321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17764
5K → 10K312277+35#17764#17729
10K → 15K43473+361#17729#17368
15K → 20K355161+194#17368#17174
20K → Half3948-9#17174#17183
Half → 25K70600-530#17183#17713
25K → 30K236266-30#17713#17743
30K → 20M96166-70#17743#17813
20M → 21M74156-82#17813#17895
21M → 35K9314+79#17895#17816
35K → 23M18537+148#17816#17668
23M → 24M10125+76#17668#17592
24M → 40K11922+97#17592#17495
40K → 25.2M3925+14#17495#17481
25.2M → Finish8446+38#17481#17443
TOTALS22371916+321
📊

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