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BOSTON MARATHON 2023

Niki Desjardin

Bib: 13962•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F45-49)
#0 / 1817
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:27
Rank: #10064
Start → 5K
23:27 | 7:33/mi
10K· 6.21 mi
46:50
Rank: #10368 (-304)
5K → 10K
23:23 | 7:32/mi
15K· 9.32 mi
1:10:12
Rank: #10343 (+25)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:33:48
Rank: #10257 (+86)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:38:58
Rank: #10284 (-27)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:57:28
Rank: #10161 (+123)
Half → 25K
18:30 | 7:38/mi
30K· 18.64 mi
2:21:23
Rank: #9853 (+308)
25K → 30K
23:55 | 7:42/mi
20M
2:31:38
Rank: #9614 (+239)
30K → 20M
10:15 | 7:33/mi
21M
2:39:25
Rank: #9354 (+260)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:44:44
Rank: #9198 (+156)
21M → 35K
5:19 | 7:06/mi
23M
2:54:12
Rank: #9024 (+174)
35K → 23M
9:28 | 7:34/mi
24M
3:01:38
Rank: #8929 (+95)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
3:08:03
Rank: #8829 (+100)
24M → 40K
6:25 | 7:30/mi
25.2M
3:10:52
Rank: #8780 (+49)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:17:46
Rank: #8542 (+238)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:58
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:48
Pace7:32 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5323:277:3323:27
7:33
-
10K
6.21 mi11:15:1646:507:3223:23
7:32
-0:01
15K
9.32 mi11:38:381:10:127:3223:22
7:31
-0:01
20K
12.43 mi12:02:141:33:487:3323:36
7:36
+0:05
Half
13.11 mi12:07:241:38:587:335:10
7:34
-0:02
25K
15.53 mi12:25:541:57:287:3418:30
7:38
+0:04
30K
18.64 mi12:49:492:21:237:3523:55
7:42
+0:04
20M
20.00 mi13:00:042:31:387:3510:15
7:33
-0:09
21M
21.00 mi13:07:512:39:257:357:47
7:47
+0:14
35K
21.75 mi13:13:102:44:447:345:19
7:06
-0:41
23M
23.00 mi13:22:382:54:127:349:28
7:34
+0:28
24M
24.00 mi13:30:043:01:387:347:26
7:26
-0:08
40K
24.85 mi13:36:293:08:037:346:25
7:30
+0:04
25.2M
25.20 mi13:39:183:10:527:342:49
8:10
+0:40
Finish
26.22 mi13:46:123:17:467:336:54
6:46
-1:24

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

6:46 /mi

Average Pace

7:33 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:13

6% of race

Time at Steady Pace

2:31:02

76% of race

Time at Slower Pace

34:31

17% of race

Average Pace: 7:33 /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 mi10:51:5323:277:3323:27
7:33
#10064
10K
6.21 mi11:15:1646:507:3223:23
7:32
#10368
15K
9.32 mi11:38:381:10:127:3223:22
7:31
#10343
20K
12.43 mi12:02:141:33:487:3323:36
7:36
#10257
Half
13.11 mi12:07:241:38:587:335:10
7:34
#10284
25K
15.53 mi12:25:541:57:287:3418:30
7:38
#10161
30K
18.64 mi12:49:492:21:237:3523:55
7:42
#9853
20M
20.00 mi13:00:042:31:387:3510:15
7:33
#9614
21M
21.00 mi13:07:512:39:257:357:47
7:47
#9354
35K
21.75 mi13:13:102:44:447:345:19
7:06
#9198
23M
23.00 mi13:22:382:54:127:349:28
7:34
#9024
24M
24.00 mi13:30:043:01:387:347:26
7:26
#8929
40K
24.85 mi13:36:293:08:037:346:25
7:30
#8829
25.2M
25.20 mi13:39:183:10:527:342:49
8:10
#8780
Finish
26.22 mi13:46:123:17:467:336:54
6:46
#8542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi100641889188910356(Top 39%)2006(Top 18%)2006(Top 110%)
10K6.21 mi3.10 mi10368-3042009-1202009-12010672(Top 40%)2136(Top 19%)2136(Top 118%)
15K9.32 mi3.11 mi10343+251978+311978+3110356(Top 39%)2006(Top 18%)2006(Top 110%)
20K12.43 mi3.11 mi10257+861952+261952+2610068(Top 38%)1941(Top 17%)1941(Top 107%)
Half13.11 mi0.68 mi10284-271965-131965-1310830(Top 41%)2259(Top 20%)2259(Top 124%)
25K15.53 mi2.42 mi10161+1231929+361929+369782(Top 37%)1901(Top 17%)1901(Top 105%)
30K18.64 mi3.11 mi9853+3081825+1041825+1048635(Top 32%)1567(Top 14%)1567(Top 86%)
20M20.00 mi1.36 mi9614+2391758+671758+677120(Top 27%)1070(Top 9%)1070(Top 59%)
21M21.00 mi1.00 mi9354+2601674+841674+846116(Top 23%)843(Top 7%)843(Top 46%)
35K21.75 mi0.75 mi9198+1561628+461628+466011(Top 23%)781(Top 7%)781(Top 43%)
23M23.00 mi1.25 mi9024+1741578+501578+506833(Top 26%)1116(Top 10%)1116(Top 61%)
24M24.00 mi1.00 mi8929+951568+101568+107289(Top 27%)1398(Top 12%)1398(Top 77%)
40K24.85 mi0.85 mi8829+1001553+151553+156799(Top 26%)1284(Top 11%)1284(Top 71%)
25.2M25.20 mi0.35 mi8780+491541+121541+127551(Top 28%)1621(Top 14%)1621(Top 89%)
Finish26.22 mi1.02 mi8542+2381456+851456+853950(Top 15%)457(Top 4%)457(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10356

Females

2006

F45-49

2006

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10672

Females

2136

F45-49

2136

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10356

Females

2006

F45-49

2006

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10068

Females

1941

F45-49

1941

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10830

Females

2259

F45-49

2259

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9782

Females

1901

F45-49

1901

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8635

Females

1567

F45-49

1567

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7120

Females

1070

F45-49

1070

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6116

Females

843

F45-49

843

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6011

Females

781

F45-49

781

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6833

Females

1116

F45-49

1116

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7289

Females

1398

F45-49

1398

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6799

Females

1284

F45-49

1284

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7551

Females

1621

F45-49

1621

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3950

Females

457

F45-49

457

Passing Analysis

Category:
Athletes Passed
2512*
Passed By
990
Net Change
+1522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10064
5K → 10K185489-304#10064#10368
10K → 15K197172+25#10368#10343
15K → 20K194*108+86#10343#10257
20K → Half1946-27#10257#10284
Half → 25K19572+123#10284#10161
25K → 30K345*37+308#10161#9853
30K → 20M2467+239#9853#9614
20M → 21M2600+260#9614#9354
21M → 35K1560+156#9354#9198
35K → 23M18612+174#9198#9024
23M → 24M12227+95#9024#8929
24M → 40K11111+100#8929#8829
40K → 25.2M578+49#8829#8780
25.2M → Finish2391+238#8780#8542
TOTALS2512*990+1522

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

📊

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