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BOSTON MARATHON 2025

Andrew Quam

Bib: 5022•M

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken 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
6:32/mi
20:19
↑ 97↓ 3451.5%
10K· 6.21 mi
6:30/mi
40:32
↑ 79↓ 1380.4%
15K· 9.32 mi
6:31/mi
1:00:46
↑ 67↓ 78
20K· 12.43 mi
6:33/mi
1:21:06
↑ 106↓ 860.1%
Half· 13.11 mi
6:30/mi
1:25:32
↑ 19↓ 370.5%
25K· 15.53 mi
6:33/mi
1:41:26
↑ 66↓ 880.2%
30K· 18.64 mi
6:47/mi
2:02:32
↑ 181↓ 1480.2%
20M
6:59/mi
2:12:01
↑ 64↓ 500.2%
21M
7:15/mi
2:19:16
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:24:26
↑ 17↓ 861.7%
23M
7:12/mi
2:33:27
↑ 23↓ 630.6%
24M
7:09/mi
2:40:36
↓ 821.3%
40K· 24.85 mi
7:21/mi
2:46:53
↓ 200.3%
25.2M
7:53/mi
2:49:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
2:56:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:32
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0020:196:3220:19
6:32
-
10K
6.21 mi10:44:1340:326:3120:13
6:30
-0:02
15K
9.32 mi11:04:271:00:466:3120:14
6:31
+0:01
20K
12.43 mi11:24:471:21:066:3220:20
6:33
+0:02
Half
13.11 mi11:29:131:25:326:314:26
6:30
-0:03
25K
15.53 mi11:45:071:41:266:3215:54
6:33
+0:03
30K
18.64 mi12:06:132:02:326:3421:06
6:47
+0:14
20M
20.00 mi12:15:422:12:016:369:29
6:59
+0:12
21M
21.00 mi12:22:572:19:166:387:15
7:15
+0:16
35K
21.75 mi12:28:072:24:266:385:10
6:54
-0:21
23M
23.00 mi12:37:082:33:276:409:01
7:12
+0:18
24M
24.00 mi12:44:172:40:366:427:09
7:09
-0:03
40K
24.85 mi12:50:342:46:536:436:17
7:21
+0:12
25.2M
25.20 mi12:53:172:49:366:442:43
7:53
+0:32
Finish
26.22 mi13:00:302:56:496:457:13
7:05
-0:48

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

6:30 /mi

Average Pace

6:45 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:26

57% of race

Time at Steady Pace

42:58

24% of race

Time at Slower Pace

32:25

18% of race

Average Pace: 6:45 /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 mi10:24:0020:196:3220:19
6:32
#4114
10K
6.21 mi10:44:1340:326:3120:13
6:30
#3936
15K
9.32 mi11:04:271:00:466:3120:14
6:31
#3826
20K
12.43 mi11:24:471:21:066:3220:20
6:33
#3687
Half
13.11 mi11:29:131:25:326:314:26
6:30
#3685
25K
15.53 mi11:45:071:41:266:3215:54
6:33
#3575
30K
18.64 mi12:06:132:02:326:3421:06
6:47
#3482
20M
20.00 mi12:15:422:12:016:369:29
6:59
#3482
21M
21.00 mi12:22:572:19:166:387:15
7:15
#3440
35K
21.75 mi12:28:072:24:266:385:10
6:54
#3458
23M
23.00 mi12:37:082:33:276:409:01
7:12
#3492
24M
24.00 mi12:44:172:40:366:427:09
7:09
#3545
40K
24.85 mi12:50:342:46:536:436:17
7:21
#3627
25.2M
25.20 mi12:53:172:49:366:442:43
7:53
#3620
Finish
26.22 mi13:00:302:56:496:457:13
7:05
#3701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4114387838783638(Top 13%)3436(Top 21%)3436(Top 61%)
10K6.21 mi3.10 mi3936+1783720+1583720+1583769(Top 13%)3554(Top 22%)3554(Top 63%)
15K9.32 mi3.11 mi3826+1103611+1093611+1093638(Top 13%)3436(Top 21%)3436(Top 61%)
20K12.43 mi3.11 mi3687+1393484+1273484+1273379(Top 12%)3201(Top 20%)3201(Top 57%)
Half13.11 mi0.68 mi3685+23483+13483+13627(Top 13%)3427(Top 21%)3427(Top 61%)
25K15.53 mi2.42 mi3575+1103381+1023381+1023197(Top 11%)3028(Top 19%)3028(Top 54%)
30K18.64 mi3.11 mi3482+933294+873294+873389(Top 12%)3161(Top 20%)3161(Top 56%)
20M20.00 mi1.36 mi34823289+53289+53958(Top 14%)3626(Top 23%)3626(Top 64%)
21M21.00 mi1.00 mi3440+423251+383251+383354(Top 12%)3076(Top 19%)3076(Top 55%)
35K21.75 mi0.75 mi3458-183264-133264-134720(Top 17%)4163(Top 26%)4163(Top 74%)
23M23.00 mi1.25 mi3492-343286-223286-224847(Top 17%)4198(Top 26%)4198(Top 74%)
24M24.00 mi1.00 mi3545-533326-403326-405474(Top 19%)4571(Top 28%)4571(Top 81%)
40K24.85 mi0.85 mi3627-823386-603386-605874(Top 21%)4761(Top 30%)4761(Top 84%)
25.2M25.20 mi0.35 mi3620+73377+93377+95203(Top 18%)4224(Top 26%)4224(Top 75%)
Finish26.22 mi1.02 mi3701-813441-643441-646212(Top 22%)4855(Top 30%)4855(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3638

Males

3436

M18-39

3436

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3769

Males

3554

M18-39

3554

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3638

Males

3436

M18-39

3436

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3379

Males

3201

M18-39

3201

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3627

Males

3427

M18-39

3427

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3197

Males

3028

M18-39

3028

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3389

Males

3161

M18-39

3161

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3958

Males

3626

M18-39

3626

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3354

Males

3076

M18-39

3076

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4720

Males

4163

M18-39

4163

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4847

Males

4198

M18-39

4198

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5474

Males

4571

M18-39

4571

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5874

Males

4761

M18-39

4761

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5203

Males

4224

M18-39

4224

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6212

Males

4855

M18-39

4855

Passing Analysis

Category:
Athletes Passed
1211
Passed By
798
Net Change
+413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4114
5K → 10K25779+178#4114#3936
10K → 15K15545+110#3936#3826
15K → 20K16829+139#3826#3687
20K → Half1816+2#3687#3685
Half → 25K12717+110#3685#3575
25K → 30K15360+93#3575#3482
30K → 20M61610#3482#3482
20M → 21M7432+42#3482#3440
21M → 35K2846-18#3440#3458
35K → 23M5488-34#3458#3492
23M → 24M3790-53#3492#3545
24M → 40K23105-82#3545#3627
40K → 25.2M2720+7#3627#3620
25.2M → Finish29110-81#3620#3701
TOTALS1211798+413
📊

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