Boston Marathon logo
BOSTON MARATHON 2024

Tiffany Schwartz

Bib: 8607•F

UT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 17%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:56
Rank: #5145
Start → 5K
20:56 | 6:44/mi
10K· 6.21 mi
42:07
Rank: #5253 (-108)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:03:22
Rank: #5165 (+88)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:24:41
Rank: #4874 (+291)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:29:23
Rank: #4883 (-9)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:23
Rank: #4724 (+159)
Half → 25K
17:00 | 7:01/mi
30K· 18.64 mi
2:09:29
Rank: #4708 (+16)
25K → 30K
23:06 | 7:26/mi
20M
2:20:03
Rank: #4708
30K → 20M
10:34 | 7:47/mi
21M
2:28:22
Rank: #4688 (+20)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:34:05
Rank: #4675 (+13)
21M → 35K
5:43 | 7:38/mi
23M
2:43:35
Rank: #4535 (+140)
35K → 23M
9:30 | 7:35/mi
24M
2:51:15
Rank: #4462 (+73)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
2:58:00
Rank: #4402 (+60)
24M → 40K
6:45 | 7:54/mi
25.2M
3:00:49
Rank: #4347 (+55)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:08:05
Rank: #4253 (+94)
25.2M → Finish
7:16 | 7:08/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
Time1:29:23
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:38:42
Pace7:32 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2020:566:4420:56
6:44
-
10K
6.21 mi11:07:3142:076:4721:11
6:49
+0:05
15K
9.32 mi11:28:461:03:226:4821:15
6:50
+0:01
20K
12.43 mi11:50:051:24:416:4921:19
6:52
+0:02
Half
13.11 mi11:54:471:29:236:494:42
6:53
+0:01
25K
15.53 mi12:11:471:46:236:5117:00
7:01
+0:08
30K
18.64 mi12:34:532:09:296:5723:06
7:26
+0:25
20M
20.00 mi12:45:272:20:037:0010:34
7:47
+0:21
21M
21.00 mi12:53:462:28:227:048:19
8:19
+0:32
35K
21.75 mi12:59:292:34:057:055:43
7:38
-0:41
23M
23.00 mi13:08:592:43:357:079:30
7:35
-0:03
24M
24.00 mi13:16:392:51:157:087:40
7:40
+0:05
40K
24.85 mi13:23:242:58:007:106:45
7:54
+0:14
25.2M
25.20 mi13:26:133:00:497:112:49
8:10
+0:16
Finish
26.22 mi13:33:293:08:057:117:16
7:08
-1:02

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

6:44 /mi

Average Pace

7:11 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:39

60% of race

Time at Steady Pace

45:59

24% of race

Time at Slower Pace

28:27

15% of race

Average Pace: 7:10 /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 mi10:46:2020:566:4420:56
6:44
#5145
10K
6.21 mi11:07:3142:076:4721:11
6:49
#5253
15K
9.32 mi11:28:461:03:226:4821:15
6:50
#5165
20K
12.43 mi11:50:051:24:416:4921:19
6:52
#4874
Half
13.11 mi11:54:471:29:236:494:42
6:53
#4883
25K
15.53 mi12:11:471:46:236:5117:00
7:01
#4724
30K
18.64 mi12:34:532:09:296:5723:06
7:26
#4708
20M
20.00 mi12:45:272:20:037:0010:34
7:47
#4708
21M
21.00 mi12:53:462:28:227:048:19
8:19
#4688
35K
21.75 mi12:59:292:34:057:055:43
7:38
#4675
23M
23.00 mi13:08:592:43:357:079:30
7:35
#4535
24M
24.00 mi13:16:392:51:157:087:40
7:40
#4462
40K
24.85 mi13:23:242:58:007:106:45
7:54
#4402
25.2M
25.20 mi13:26:133:00:497:112:49
8:10
#4347
Finish
26.22 mi13:33:293:08:057:117:16
7:08
#4253
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi51453763765123(Top 20%)409(Top 4%)409(Top 9%)
10K6.21 mi3.10 mi5253-108397-21397-215368(Top 21%)421(Top 4%)421(Top 9%)
15K9.32 mi3.11 mi5165+88382+15382+155123(Top 20%)409(Top 4%)409(Top 9%)
20K12.43 mi3.11 mi4874+291351+31351+314351(Top 17%)309(Top 3%)309(Top 7%)
Half13.11 mi0.68 mi4883-93513515173(Top 20%)461(Top 4%)461(Top 10%)
25K15.53 mi2.42 mi4724+159349+2349+24415(Top 17%)372(Top 3%)372(Top 8%)
30K18.64 mi3.11 mi4708+16373-24373-244795(Top 19%)579(Top 5%)579(Top 12%)
20M20.00 mi1.36 mi4708392-19392-195596(Top 22%)965(Top 9%)965(Top 21%)
21M21.00 mi1.00 mi4688+20407-15407-155402(Top 21%)1028(Top 9%)1028(Top 22%)
35K21.75 mi0.75 mi4675+13417-10417-105808(Top 23%)1208(Top 11%)1208(Top 26%)
23M23.00 mi1.25 mi4535+140411+6411+63964(Top 16%)590(Top 5%)590(Top 13%)
24M24.00 mi1.00 mi4462+73425-14425-144871(Top 19%)1018(Top 9%)1018(Top 22%)
40K24.85 mi0.85 mi4402+60442-17442-175261(Top 21%)1299(Top 12%)1299(Top 28%)
25.2M25.20 mi0.35 mi4347+55436+6436+63308(Top 13%)558(Top 5%)558(Top 12%)
Finish26.22 mi1.02 mi4253+94439-3439-33729(Top 15%)690(Top 6%)690(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5123

Females

409

F18-39

409

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5368

Females

421

F18-39

421

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5123

Females

409

F18-39

409

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4351

Females

309

F18-39

309

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5173

Females

461

F18-39

461

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4415

Females

372

F18-39

372

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4795

Females

579

F18-39

579

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5596

Females

965

F18-39

965

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5402

Females

1028

F18-39

1028

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5808

Females

1208

F18-39

1208

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

3964

Females

590

F18-39

590

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4871

Females

1018

F18-39

1018

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5261

Females

1299

F18-39

1299

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3308

Females

558

F18-39

558

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3729

Females

690

F18-39

690

Passing Analysis

Category:
Athletes Passed
1911
Passed By
1019
Net Change
+892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5145
5K → 10K146254-108#5145#5253
10K → 15K18395+88#5253#5165
15K → 20K33140+291#5165#4874
20K → Half2736-9#4874#4883
Half → 25K25293+159#4883#4724
25K → 30K196180+16#4724#4708
30K → 20M93930#4708#4708
20M → 21M9272+20#4708#4688
21M → 35K5946+13#4688#4675
35K → 23M15717+140#4675#4535
23M → 24M11239+73#4535#4462
24M → 40K9737+60#4462#4402
40K → 25.2M594+55#4402#4347
25.2M → Finish10713+94#4347#4253
TOTALS19111019+892
📊

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