Boston Marathon logo
BOSTON MARATHON 2024

Janine Grinage

Bib: 7947•F

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 26%
Masters (Masters Women)
#0 / 6263
Top 14%
Division (F55-59)
#0 / 876
Top 3%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:07
Rank: #15266
Start → 5K
25:07 | 8:05/mi
10K· 6.21 mi
49:56
Rank: #14682 (+584)
5K → 10K
24:49 | 7:59/mi
15K· 9.32 mi
1:14:41
Rank: #14133 (+549)
10K → 15K
24:45 | 7:58/mi
20K· 12.43 mi
1:39:34
Rank: #13517 (+616)
15K → 20K
24:53 | 8:01/mi
Half· 13.11 mi
1:44:50
Rank: #13355 (+162)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:04:14
Rank: #12692 (+663)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:29:29
Rank: #11805 (+887)
25K → 30K
25:15 | 8:08/mi
20M
2:40:33
Rank: #11392 (+413)
30K → 20M
11:04 | 8:09/mi
21M
2:49:35
Rank: #11151 (+241)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:55:45
Rank: #11029 (+122)
21M → 35K
6:10 | 8:15/mi
23M
3:06:08
Rank: #10730 (+299)
35K → 23M
10:23 | 8:18/mi
24M
3:14:30
Rank: #10604 (+126)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:21:46
Rank: #10463 (+141)
24M → 40K
7:16 | 8:30/mi
25.2M
3:25:06
Rank: #10442 (+21)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:33:34
Rank: #10418 (+24)
25.2M → Finish
8:28 | 8:19/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
Time1:44:50
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:48:44
Pace8:18 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:4425:078:0525:07
8:05
-
10K
6.21 mi10:56:3349:568:0224:49
7:59
-0:06
15K
9.32 mi11:21:181:14:418:0124:45
7:58
-0:01
20K
12.43 mi11:46:111:39:348:0124:53
8:01
+0:03
Half
13.11 mi11:51:271:44:508:005:16
7:43
-0:18
25K
15.53 mi12:10:512:04:148:0019:24
8:00
+0:17
30K
18.64 mi12:36:062:29:298:0125:15
8:08
+0:08
20M
20.00 mi12:47:102:40:338:0211:04
8:09
+0:01
21M
21.00 mi12:56:122:49:358:059:02
9:02
+0:53
35K
21.75 mi13:02:222:55:458:056:10
8:15
-0:47
23M
23.00 mi13:12:453:06:088:0610:23
8:18
+0:03
24M
24.00 mi13:21:073:14:308:068:22
8:22
+0:04
40K
24.85 mi13:28:233:21:468:077:16
8:30
+0:08
25.2M
25.20 mi13:31:433:25:068:083:20
9:40
+1:10
Finish
26.22 mi13:40:113:33:348:098:28
8:19
-1:21

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

7:43 /mi

Average Pace

8:09 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:16

2% of race

Time at Steady Pace

3:08:40

88% of race

Time at Slower Pace

19:38

9% of race

Average Pace: 8:09 /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 mi10:31:4425:078:0525:07
8:05
#15266
10K
6.21 mi10:56:3349:568:0224:49
7:59
#14682
15K
9.32 mi11:21:181:14:418:0124:45
7:58
#14133
20K
12.43 mi11:46:111:39:348:0124:53
8:01
#13517
Half
13.11 mi11:51:271:44:508:005:16
7:43
#13355
25K
15.53 mi12:10:512:04:148:0019:24
8:00
#12692
30K
18.64 mi12:36:062:29:298:0125:15
8:08
#11805
20M
20.00 mi12:47:102:40:338:0211:04
8:09
#11392
21M
21.00 mi12:56:122:49:358:059:02
9:02
#11151
35K
21.75 mi13:02:222:55:458:056:10
8:15
#11029
23M
23.00 mi13:12:453:06:088:0610:23
8:18
#10730
24M
24.00 mi13:21:073:14:308:068:22
8:22
#10604
40K
24.85 mi13:28:233:21:468:077:16
8:30
#10463
25.2M
25.20 mi13:31:433:25:068:083:20
9:40
#10442
Finish
26.22 mi13:40:113:33:348:098:28
8:19
#10418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi152665101510113206(Top 52%)3915(Top 36%)3915(Top 447%)
10K6.21 mi3.10 mi14682+5844737+3644737+36414103(Top 55%)4399(Top 40%)4399(Top 502%)
15K9.32 mi3.11 mi14133+5494422+3154422+31513206(Top 52%)3915(Top 36%)3915(Top 447%)
20K12.43 mi3.11 mi13517+6164070+3524070+35211892(Top 47%)3254(Top 30%)3254(Top 371%)
Half13.11 mi0.68 mi13355+1623996+743996+7410806(Top 42%)2703(Top 25%)2703(Top 309%)
25K15.53 mi2.42 mi12692+6633642+3543642+35410222(Top 40%)2592(Top 24%)2592(Top 296%)
30K18.64 mi3.11 mi11805+8873236+4063236+4068613(Top 34%)2032(Top 19%)2032(Top 232%)
20M20.00 mi1.36 mi11392+4133077+1593077+1597567(Top 30%)1799(Top 16%)1799(Top 205%)
21M21.00 mi1.00 mi11151+2413008+693008+698772(Top 34%)2572(Top 24%)2572(Top 294%)
35K21.75 mi0.75 mi11029+1222989+192989+199252(Top 36%)2838(Top 26%)2838(Top 324%)
23M23.00 mi1.25 mi10730+2992893+962893+967339(Top 29%)2075(Top 19%)2075(Top 237%)
24M24.00 mi1.00 mi10604+1262876+172876+178686(Top 34%)2798(Top 26%)2798(Top 319%)
40K24.85 mi0.85 mi10463+1412857+192857+198373(Top 33%)2755(Top 25%)2755(Top 314%)
25.2M25.20 mi0.35 mi10442+212862-52862-59477(Top 37%)3380(Top 31%)3380(Top 386%)
Finish26.22 mi1.02 mi10418+242887-252887-2510410(Top 41%)3699(Top 34%)3699(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13206

Females

3915

F55-59

3915

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14103

Females

4399

F55-59

4399

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13206

Females

3915

F55-59

3915

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

11892

Females

3254

F55-59

3254

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

10806

Females

2703

F55-59

2703

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10222

Females

2592

F55-59

2592

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8613

Females

2032

F55-59

2032

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7567

Females

1799

F55-59

1799

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8772

Females

2572

F55-59

2572

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9252

Females

2838

F55-59

2838

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7339

Females

2075

F55-59

2075

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8686

Females

2798

F55-59

2798

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8373

Females

2755

F55-59

2755

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9477

Females

3380

F55-59

3380

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10410

Females

3699

F55-59

3699

Passing Analysis

Category:
Athletes Passed
5243*
Passed By
395
Net Change
+4848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15266
5K → 10K66480+584#15266#14682
10K → 15K58839+549#14682#14133
15K → 20K63822+616#14133#13517
20K → Half1631+162#13517#13355
Half → 25K67512+663#13355#12692
25K → 30K8958+887#12692#11805
30K → 20M4196+413#11805#11392
20M → 21M27332+241#11392#11151
21M → 35K14725+122#11151#11029
35K → 23M31213+299#11029#10730
23M → 24M16842+126#10730#10604
24M → 40K168*27+141#10604#10463
40K → 25.2M4827+21#10463#10442
25.2M → Finish8561+24#10442#10418
TOTALS5243*395+4848

* 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