Boston Marathon logo
BOSTON MARATHON 2024

Niki Desjardin

Bib: 13223•F

FL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 6%
Masters (Masters Women)
#0 / 6263
Top 2%
Division (F45-49)
#0 / 1753
Top 1%
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
7:13/mi
22:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:30
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:30:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:35:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:52:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:16:01
↑ 181↓ 1480.2%
20M
7:28/mi
2:26:10
↑ 64↓ 500.2%
21M
7:52/mi
2:34:02
↑ 106↓ 241.6%
35K· 21.75 mi
6:58/mi
2:39:15
↑ 17↓ 861.7%
23M
7:21/mi
2:48:27
↑ 23↓ 630.6%
24M
7:05/mi
2:55:32
↓ 821.3%
40K· 24.85 mi
7:22/mi
3:01:50
↓ 200.3%
25.2M
7:58/mi
3:04:35
↑ 13↓ 160.2%
Finish· 26.22 mi
6:48/mi
3:11:31
↑ 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
Time1:35:02
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:36:29
Pace7:22 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4122:257:1322:25
7:13
-
10K
6.21 mi11:15:1645:007:1522:35
7:16
+0:03
15K
9.32 mi11:37:461:07:307:1522:30
7:15
-0:01
20K
12.43 mi12:00:271:30:117:1522:41
7:18
+0:03
Half
13.11 mi12:05:181:35:027:154:51
7:07
-0:11
25K
15.53 mi12:23:061:52:507:1617:48
7:20
+0:13
30K
18.64 mi12:46:172:16:017:1823:11
7:28
+0:08
20M
20.00 mi12:56:262:26:107:1810:09
7:28
0:00
21M
21.00 mi13:04:182:34:027:207:52
7:52
+0:24
35K
21.75 mi13:09:312:39:157:195:13
6:58
-0:54
23M
23.00 mi13:18:432:48:277:199:12
7:21
+0:23
24M
24.00 mi13:25:482:55:327:197:05
7:05
-0:16
40K
24.85 mi13:32:063:01:507:196:18
7:22
+0:17
25.2M
25.20 mi13:34:513:04:357:192:45
7:58
+0:36
Finish
26.22 mi13:41:473:11:317:196:56
6:48
-1:10

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

6:48 /mi

Average Pace

7:19 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:54

94% of race

Time at Steady Pace

10:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:52:4122:257:1322:25
7:13
#8547
10K
6.21 mi11:15:1645:007:1522:35
7:16
#8453
15K
9.32 mi11:37:461:07:307:1522:30
7:15
#8158
20K
12.43 mi12:00:271:30:117:1522:41
7:18
#7818
Half
13.11 mi12:05:181:35:027:154:51
7:07
#7731
25K
15.53 mi12:23:061:52:507:1617:48
7:20
#7357
30K
18.64 mi12:46:172:16:017:1823:11
7:28
#6788
20M
20.00 mi12:56:262:26:107:1810:09
7:28
#6456
21M
21.00 mi13:04:182:34:027:207:52
7:52
#6174
35K
21.75 mi13:09:312:39:157:195:13
6:58
#5959
23M
23.00 mi13:18:432:48:277:199:12
7:21
#5657
24M
24.00 mi13:25:482:55:327:197:05
7:05
#5399
40K
24.85 mi13:32:063:01:507:196:18
7:22
#5223
25.2M
25.20 mi13:34:513:04:357:192:45
7:58
#5115
Finish
26.22 mi13:41:473:11:317:196:56
6:48
#4933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi8547139413947787(Top 30%)1171(Top 11%)1171(Top 67%)
10K6.21 mi3.10 mi8453+941396-21396-28432(Top 33%)1408(Top 13%)1408(Top 80%)
15K9.32 mi3.11 mi8158+2951284+1121284+1127787(Top 30%)1171(Top 11%)1171(Top 67%)
20K12.43 mi3.11 mi7818+3401178+1061178+1066980(Top 27%)981(Top 9%)981(Top 56%)
Half13.11 mi0.68 mi7731+871146+321146+326446(Top 25%)804(Top 7%)804(Top 46%)
25K15.53 mi2.42 mi7357+3741056+901056+906075(Top 24%)833(Top 8%)833(Top 48%)
30K18.64 mi3.11 mi6788+569926+130926+1304915(Top 19%)614(Top 6%)614(Top 35%)
20M20.00 mi1.36 mi6456+332858+68858+684219(Top 17%)502(Top 5%)502(Top 29%)
21M21.00 mi1.00 mi6174+282805+53805+533721(Top 15%)467(Top 4%)467(Top 27%)
35K21.75 mi0.75 mi5959+215759+46759+463009(Top 12%)301(Top 3%)301(Top 17%)
23M23.00 mi1.25 mi5657+302712+47712+473083(Top 12%)357(Top 3%)357(Top 20%)
24M24.00 mi1.00 mi5399+258668+44668+442625(Top 10%)304(Top 3%)304(Top 17%)
40K24.85 mi0.85 mi5223+176644+24644+243056(Top 12%)443(Top 4%)443(Top 25%)
25.2M25.20 mi0.35 mi5115+108627+17627+172715(Top 11%)394(Top 4%)394(Top 22%)
Finish26.22 mi1.02 mi4933+182603+24603+242380(Top 9%)315(Top 3%)315(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7787

Females

1171

F45-49

1171

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8432

Females

1408

F45-49

1408

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7787

Females

1171

F45-49

1171

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6980

Females

981

F45-49

981

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6446

Females

804

F45-49

804

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6075

Females

833

F45-49

833

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

4915

Females

614

F45-49

614

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4219

Females

502

F45-49

502

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3721

Females

467

F45-49

467

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3009

Females

301

F45-49

301

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3083

Females

357

F45-49

357

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2625

Females

304

F45-49

304

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3056

Females

443

F45-49

443

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2715

Females

394

F45-49

394

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2380

Females

315

F45-49

315

Passing Analysis

Category:
Athletes Passed
3940
Passed By
326
Net Change
+3614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8547
5K → 10K287193+94#8547#8453
10K → 15K34045+295#8453#8158
15K → 20K36626+340#8158#7818
20K → Half925+87#7818#7731
Half → 25K39016+374#7731#7357
25K → 30K58213+569#7357#6788
30K → 20M3397+332#6788#6456
20M → 21M2897+282#6456#6174
21M → 35K2150+215#6174#5959
35K → 23M3020+302#5959#5657
23M → 24M2591+258#5657#5399
24M → 40K1815+176#5399#5223
40K → 25.2M1091+108#5223#5115
25.2M → Finish1897+182#5115#4933
TOTALS3940326+3614
📊

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