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BOSTON MARATHON 2024

Tiffany Simms

Bib: 14513•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 24%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F40-44)
#0 / 1613
Top 25%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:51
Rank: #12142
Start → 5K
23:51 | 7:41/mi
10K· 6.21 mi
47:54
Rank: #12179 (-37)
5K → 10K
24:03 | 7:44/mi
15K· 9.32 mi
1:12:04
Rank: #11996 (+183)
10K → 15K
24:10 | 7:47/mi
20K· 12.43 mi
1:36:56
Rank: #11901 (+95)
15K → 20K
24:52 | 8:00/mi
Half· 13.11 mi
1:42:16
Rank: #11863 (+38)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:02:03
Rank: #11667 (+196)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:28:06
Rank: #11256 (+411)
25K → 30K
26:03 | 8:23/mi
20M
2:39:45
Rank: #11087 (+169)
30K → 20M
11:39 | 8:34/mi
21M
2:48:38
Rank: #10798 (+289)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:54:29
Rank: #10620 (+178)
21M → 35K
5:51 | 7:49/mi
23M
3:05:03
Rank: #10403 (+217)
35K → 23M
10:34 | 8:26/mi
24M
3:13:06
Rank: #10205 (+198)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:20:09
Rank: #10064 (+141)
24M → 40K
7:03 | 8:15/mi
25.2M
3:23:17
Rank: #9985 (+79)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:31:17
Rank: #9863 (+122)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:16
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4123:517:4123:51
7:41
-
10K
6.21 mi11:18:4447:547:4324:03
7:44
+0:03
15K
9.32 mi11:42:541:12:047:4424:10
7:47
+0:03
20K
12.43 mi12:07:461:36:567:4824:52
8:00
+0:13
Half
13.11 mi12:13:061:42:167:485:20
7:49
-0:11
25K
15.53 mi12:32:532:02:037:5119:47
8:10
+0:21
30K
18.64 mi12:58:562:28:067:5726:03
8:23
+0:13
20M
20.00 mi13:10:352:39:457:5911:39
8:34
+0:11
21M
21.00 mi13:19:282:48:388:028:53
8:53
+0:19
35K
21.75 mi13:25:192:54:298:015:51
7:49
-1:04
23M
23.00 mi13:35:533:05:038:0310:34
8:26
+0:37
24M
24.00 mi13:43:563:13:068:038:03
8:03
-0:23
40K
24.85 mi13:50:593:20:098:037:03
8:15
+0:12
25.2M
25.20 mi13:54:073:23:178:043:08
9:05
+0:50
Finish
26.22 mi14:02:073:31:178:048:00
7:51
-1:14

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

7:41 /mi

Average Pace

8:04 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:37

89% of race

Time at Steady Pace

20:32

10% of race

Time at Slower Pace

3:08

1% of race

Average Pace: 8:03 /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 mi10:54:4123:517:4123:51
7:41
#12142
10K
6.21 mi11:18:4447:547:4324:03
7:44
#12179
15K
9.32 mi11:42:541:12:047:4424:10
7:47
#11996
20K
12.43 mi12:07:461:36:567:4824:52
8:00
#11901
Half
13.11 mi12:13:061:42:167:485:20
7:49
#11863
25K
15.53 mi12:32:532:02:037:5119:47
8:10
#11667
30K
18.64 mi12:58:562:28:067:5726:03
8:23
#11256
20M
20.00 mi13:10:352:39:457:5911:39
8:34
#11087
21M
21.00 mi13:19:282:48:388:028:53
8:53
#10798
35K
21.75 mi13:25:192:54:298:015:51
7:49
#10620
23M
23.00 mi13:35:533:05:038:0310:34
8:26
#10403
24M
24.00 mi13:43:563:13:068:038:03
8:03
#10205
40K
24.85 mi13:50:593:20:098:037:03
8:15
#10064
25.2M
25.20 mi13:54:073:23:178:043:08
9:05
#9985
Finish
26.22 mi14:02:073:31:178:048:00
7:51
#9863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi121423211321111769(Top 46%)3106(Top 28%)3106(Top 193%)
10K6.21 mi3.10 mi12179-373264-533264-5312181(Top 48%)3287(Top 30%)3287(Top 204%)
15K9.32 mi3.11 mi11996+1833198+663198+6611769(Top 46%)3106(Top 28%)3106(Top 193%)
20K12.43 mi3.11 mi11901+953159+393159+3911854(Top 46%)3236(Top 30%)3236(Top 201%)
Half13.11 mi0.68 mi11863+383154+53154+511494(Top 45%)3062(Top 28%)3062(Top 190%)
25K15.53 mi2.42 mi11667+1963077+773077+7711135(Top 44%)3029(Top 28%)3029(Top 188%)
30K18.64 mi3.11 mi11256+4112960+1172960+11710037(Top 39%)2728(Top 25%)2728(Top 169%)
20M20.00 mi1.36 mi11087+1692931+292931+299842(Top 39%)2865(Top 26%)2865(Top 178%)
21M21.00 mi1.00 mi10798+2892838+932838+938030(Top 31%)2194(Top 20%)2194(Top 136%)
35K21.75 mi0.75 mi10620+1782775+632775+636755(Top 26%)1646(Top 15%)1646(Top 102%)
23M23.00 mi1.25 mi10403+2172731+442731+448158(Top 32%)2462(Top 23%)2462(Top 153%)
24M24.00 mi1.00 mi10205+1982674+572674+576923(Top 27%)1969(Top 18%)1969(Top 122%)
40K24.85 mi0.85 mi10064+1412645+292645+297068(Top 28%)2160(Top 20%)2160(Top 134%)
25.2M25.20 mi0.35 mi9985+792623+222623+227001(Top 27%)2181(Top 20%)2181(Top 135%)
Finish26.22 mi1.02 mi9863+1222601+222601+227661(Top 30%)2411(Top 22%)2411(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11769

Females

3106

F40-44

3106

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12181

Females

3287

F40-44

3287

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11769

Females

3106

F40-44

3106

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11854

Females

3236

F40-44

3236

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11494

Females

3062

F40-44

3062

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11135

Females

3029

F40-44

3029

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10037

Females

2728

F40-44

2728

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

9842

Females

2865

F40-44

2865

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8030

Females

2194

F40-44

2194

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6755

Females

1646

F40-44

1646

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8158

Females

2462

F40-44

2462

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6923

Females

1969

F40-44

1969

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7068

Females

2160

F40-44

2160

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7001

Females

2181

F40-44

2181

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7661

Females

2411

F40-44

2411

Passing Analysis

Category:
Athletes Passed
3297*
Passed By
1018
Net Change
+2279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12142
5K → 10K270307-37#12142#12179
10K → 15K311128+183#12179#11996
15K → 20K270175+95#11996#11901
20K → Half6123+38#11901#11863
Half → 25K302106+196#11863#11667
25K → 30K51099+411#11667#11256
30K → 20M23667+169#11256#11087
20M → 21M31425+289#11087#10798
21M → 35K1813+178#10798#10620
35K → 23M25134+217#10620#10403
23M → 24M2079+198#10403#10205
24M → 40K158*17+141#10205#10064
40K → 25.2M86*7+79#10064#9985
25.2M → Finish14018+122#9985#9863
TOTALS3297*1018+2279

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing