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BOSTON MARATHON 2024

Zhihong Velmer

Bib: 18266•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
Masters (Masters Women)
#0 / 6263
Top 25%
Division (F55-59)
#0 / 876
Top 9%
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
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:12:54
↑ 67↓ 78
20K· 12.43 mi
8:31/mi
1:39:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:45:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:42/mi
2:06:09
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:34:17
↑ 181↓ 1480.2%
20M
9:05/mi
2:46:38
↑ 64↓ 500.2%
21M
9:41/mi
2:56:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
3:02:48
↑ 17↓ 861.7%
23M
8:55/mi
3:13:58
↑ 23↓ 630.6%
24M
9:03/mi
3:23:01
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:30:44
↓ 200.3%
25.2M
10:06/mi
3:34:13
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:42:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:57:47
Pace8:59 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2423:367:3623:36
7:36
-
10K
6.21 mi11:39:2447:367:4024:00
7:43
+0:07
15K
9.32 mi12:04:421:12:547:4925:18
8:09
+0:26
20K
12.43 mi12:31:111:39:238:0026:29
8:31
+0:22
Half
13.11 mi12:36:521:45:048:015:41
8:20
-0:11
25K
15.53 mi12:57:572:06:098:0721:05
8:42
+0:22
30K
18.64 mi13:26:052:34:178:1728:08
9:03
+0:21
20M
20.00 mi13:38:262:46:388:2012:21
9:05
+0:02
21M
21.00 mi13:48:072:56:198:249:41
9:41
+0:36
35K
21.75 mi13:54:363:02:488:246:29
8:40
-1:01
23M
23.00 mi14:05:463:13:588:2611:10
8:55
+0:15
24M
24.00 mi14:14:493:23:018:289:03
9:03
+0:08
40K
24.85 mi14:22:323:30:448:297:43
9:02
-0:01
25.2M
25.20 mi14:26:013:34:138:303:29
10:06
+1:04
Finish
26.22 mi14:34:393:42:518:308:38
8:28
-1:38

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

7:36 /mi

Average Pace

8:30 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:35

35% of race

Time at Steady Pace

1:13:51

33% of race

Time at Slower Pace

1:10:25

32% of race

Average Pace: 8:30 /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 mi11:15:2423:367:3623:36
7:36
#11526
10K
6.21 mi11:39:2447:367:4024:00
7:43
#11750
15K
9.32 mi12:04:421:12:547:4925:18
8:09
#12700
20K
12.43 mi12:31:111:39:238:0026:29
8:31
#13414
Half
13.11 mi12:36:521:45:048:015:41
8:20
#13494
25K
15.53 mi12:57:572:06:098:0721:05
8:42
#13564
30K
18.64 mi13:26:052:34:178:1728:08
9:03
#13459
20M
20.00 mi13:38:262:46:388:2012:21
9:05
#13336
21M
21.00 mi13:48:072:56:198:249:41
9:41
#13199
35K
21.75 mi13:54:363:02:488:246:29
8:40
#13101
23M
23.00 mi14:05:463:13:588:2611:10
8:55
#12904
24M
24.00 mi14:14:493:23:018:289:03
9:03
#12879
40K
24.85 mi14:22:323:30:448:297:43
9:02
#12760
25.2M
25.20 mi14:26:013:34:138:303:29
10:06
#12733
Finish
26.22 mi14:34:393:42:518:308:38
8:28
#12638
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi115262867286714365(Top 56%)4586(Top 42%)4586(Top 524%)
10K6.21 mi3.10 mi11750-2243027-1603027-16012076(Top 47%)3235(Top 30%)3235(Top 369%)
15K9.32 mi3.11 mi12700-9503582-5553582-55514365(Top 56%)4586(Top 42%)4586(Top 524%)
20K12.43 mi3.11 mi13414-7144024-4424024-44214927(Top 58%)4961(Top 45%)4961(Top 566%)
Half13.11 mi0.68 mi13494-804061-374061-3714792(Top 58%)4905(Top 45%)4905(Top 560%)
25K15.53 mi2.42 mi13564-704133-724133-7214062(Top 55%)4644(Top 43%)4644(Top 530%)
30K18.64 mi3.11 mi13459+1054173-404173-4013504(Top 53%)4569(Top 42%)4569(Top 522%)
20M20.00 mi1.36 mi13336+1234176-34176-312578(Top 49%)4334(Top 40%)4334(Top 495%)
21M21.00 mi1.00 mi13199+1374155+214155+2111642(Top 46%)4083(Top 37%)4083(Top 466%)
35K21.75 mi0.75 mi13101+984130+254130+2511660(Top 46%)4107(Top 38%)4107(Top 469%)
23M23.00 mi1.25 mi12904+1974085+454085+4510756(Top 42%)3780(Top 35%)3780(Top 432%)
24M24.00 mi1.00 mi12879+254107-224107-2212431(Top 49%)4630(Top 42%)4630(Top 529%)
40K24.85 mi0.85 mi12760+1194094+134094+1310993(Top 43%)4057(Top 37%)4057(Top 463%)
25.2M25.20 mi0.35 mi12733+274099-54099-511373(Top 45%)4273(Top 39%)4273(Top 488%)
Finish26.22 mi1.02 mi12638+954085+144085+1411375(Top 45%)4162(Top 38%)4162(Top 475%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14365

Females

4586

F55-59

4586

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12076

Females

3235

F55-59

3235

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14365

Females

4586

F55-59

4586

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

14927

Females

4961

F55-59

4961

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14792

Females

4905

F55-59

4905

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14062

Females

4644

F55-59

4644

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13504

Females

4569

F55-59

4569

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12578

Females

4334

F55-59

4334

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11642

Females

4083

F55-59

4083

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11660

Females

4107

F55-59

4107

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10756

Females

3780

F55-59

3780

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12431

Females

4630

F55-59

4630

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10993

Females

4057

F55-59

4057

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11373

Females

4273

F55-59

4273

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11375

Females

4162

F55-59

4162

Passing Analysis

Category:
Athletes Passed
2124
Passed By
3236
Net Change
-1112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11526
5K → 10K201425-224#11526#11750
10K → 15K44994-950#11750#12700
15K → 20K113827-714#12700#13414
20K → Half23103-80#13414#13494
Half → 25K191261-70#13494#13564
25K → 30K341236+105#13564#13459
30K → 20M20279+123#13459#13336
20M → 21M19760+137#13336#13199
21M → 35K12426+98#13199#13101
35K → 23M24043+197#13101#12904
23M → 24M10277+25#12904#12879
24M → 40K16041+119#12879#12760
40K → 25.2M5730+27#12760#12733
25.2M → Finish12934+95#12733#12638
TOTALS21243236-1112
📊

Passing Visuals

Category:
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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