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BOSTON MARATHON 2023

Mariah Jordan

Bib: 2945•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Female)
#0 / 11423
Top 0.8%
Division (F18-39)
#0 / 4884
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #1386
Start → 5K
19:31 | 6:17/mi
10K· 6.21 mi
38:55
Rank: #1429 (-43)
5K → 10K
19:24 | 6:15/mi
15K· 9.32 mi
58:42
Rank: #1577 (-148)
10K → 15K
19:47 | 6:22/mi
20K· 12.43 mi
1:19:12
Rank: #1823 (-246)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:23:43
Rank: #1882 (-59)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:40:04
Rank: #2107 (-225)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:01:11
Rank: #2239 (-132)
25K → 30K
21:07 | 6:48/mi
20M
2:10:29
Rank: #2259 (-20)
30K → 20M
9:18 | 6:51/mi
21M
2:17:43
Rank: #2291 (-32)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:22:41
Rank: #2293 (-2)
21M → 35K
4:58 | 6:38/mi
23M
2:31:20
Rank: #2320 (-27)
35K → 23M
8:39 | 6:55/mi
24M
2:38:03
Rank: #2327 (-7)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:44:00
Rank: #2335 (-8)
24M → 40K
5:57 | 6:58/mi
25.2M
2:46:31
Rank: #2331 (+4)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:53:13
Rank: #2316 (+15)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:43
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1919:316:1719:31
6:17
-
10K
6.21 mi10:39:4338:556:1619:24
6:15
-0:02
15K
9.32 mi10:59:3058:426:1819:47
6:22
+0:07
20K
12.43 mi11:20:001:19:126:2220:30
6:36
+0:14
Half
13.11 mi11:24:311:23:436:234:31
6:37
+0:01
25K
15.53 mi11:40:521:40:046:2716:21
6:45
+0:08
30K
18.64 mi12:01:592:01:116:3021:07
6:48
+0:03
20M
20.00 mi12:11:172:10:296:319:18
6:51
+0:03
21M
21.00 mi12:18:312:17:436:337:14
7:14
+0:23
35K
21.75 mi12:23:292:22:416:344:58
6:38
-0:36
23M
23.00 mi12:32:082:31:206:358:39
6:55
+0:17
24M
24.00 mi12:38:512:38:036:356:43
6:43
-0:12
40K
24.85 mi12:44:482:44:006:365:57
6:58
+0:15
25.2M
25.20 mi12:47:192:46:316:362:31
7:18
+0:20
Finish
26.22 mi12:54:012:53:136:376:42
6:34
-0:44

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

6:15 /mi

Average Pace

6:37 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:28:52

86% of race

Time at Steady Pace

24:21

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:1919:316:1719:31
6:17
#1386
10K
6.21 mi10:39:4338:556:1619:24
6:15
#1429
15K
9.32 mi10:59:3058:426:1819:47
6:22
#1577
20K
12.43 mi11:20:001:19:126:2220:30
6:36
#1823
Half
13.11 mi11:24:311:23:436:234:31
6:37
#1882
25K
15.53 mi11:40:521:40:046:2716:21
6:45
#2107
30K
18.64 mi12:01:592:01:116:3021:07
6:48
#2239
20M
20.00 mi12:11:172:10:296:319:18
6:51
#2259
21M
21.00 mi12:18:312:17:436:337:14
7:14
#2291
35K
21.75 mi12:23:292:22:416:344:58
6:38
#2293
23M
23.00 mi12:32:082:31:206:358:39
6:55
#2320
24M
24.00 mi12:38:512:38:036:356:43
6:43
#2327
40K
24.85 mi12:44:482:44:006:365:57
6:58
#2335
25.2M
25.20 mi12:47:192:46:316:362:31
7:18
#2331
Finish
26.22 mi12:54:012:53:136:376:42
6:34
#2316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138667671957(Top 7%)82(Top 0.7%)82(Top 2%)
10K6.21 mi3.10 mi1429-4365+265+21536(Top 6%)66(Top 0.6%)66(Top 1%)
15K9.32 mi3.11 mi1577-14869-469-41957(Top 7%)82(Top 0.7%)82(Top 2%)
20K12.43 mi3.11 mi1823-24678-978-92848(Top 11%)126(Top 1%)126(Top 3%)
Half13.11 mi0.68 mi1882-5978783672(Top 14%)191(Top 2%)191(Top 4%)
25K15.53 mi2.42 mi2107-22584-684-63717(Top 14%)213(Top 2%)213(Top 4%)
30K18.64 mi3.11 mi2239-13290-690-62978(Top 11%)156(Top 1%)156(Top 3%)
20M20.00 mi1.36 mi2259-2090903110(Top 12%)185(Top 2%)185(Top 4%)
21M21.00 mi1.00 mi2291-3295-595-53299(Top 12%)218(Top 2%)218(Top 4%)
35K21.75 mi0.75 mi2293-295953268(Top 12%)214(Top 2%)214(Top 4%)
23M23.00 mi1.25 mi2320-2796-196-13317(Top 12%)231(Top 2%)231(Top 5%)
24M24.00 mi1.00 mi2327-799-399-33232(Top 12%)233(Top 2%)233(Top 5%)
40K24.85 mi0.85 mi2335-8100-1100-13652(Top 14%)335(Top 3%)335(Top 7%)
25.2M25.20 mi0.35 mi2331+498+298+23016(Top 11%)245(Top 2%)245(Top 5%)
Finish26.22 mi1.02 mi2316+1597+197+12883(Top 11%)264(Top 2%)264(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1957

Females

82

F18-39

82

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1536

Females

66

F18-39

66

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1957

Females

82

F18-39

82

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2848

Females

126

F18-39

126

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3672

Females

191

F18-39

191

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3717

Females

213

F18-39

213

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2978

Females

156

F18-39

156

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3110

Females

185

F18-39

185

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3299

Females

218

F18-39

218

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3268

Females

214

F18-39

214

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3317

Females

231

F18-39

231

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3232

Females

233

F18-39

233

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3652

Females

335

F18-39

335

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3016

Females

245

F18-39

245

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2883

Females

264

F18-39

264

Passing Analysis

Category:
Athletes Passed
310
Passed By
1240
Net Change
-930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1386
5K → 10K5396-43#1386#1429
10K → 15K13161-148#1429#1577
15K → 20K9255-246#1577#1823
20K → Half261-59#1823#1882
Half → 25K9234-225#1882#2107
25K → 30K29161-132#2107#2239
30K → 20M3151-20#2239#2259
20M → 21M2456-32#2259#2291
21M → 35K1921-2#2291#2293
35K → 23M2754-27#2293#2320
23M → 24M2330-7#2320#2327
24M → 40K2129-8#2327#2335
40K → 25.2M128+4#2335#2331
25.2M → Finish3823+15#2331#2316
TOTALS3101240-930
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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